---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-9081 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 12G 67G 15% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 703 9438 4 5847 14943 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:a1:13:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.140/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 73854sec preferred_lft 73854sec inet6 fe80::f816:3eff:fea1:1314/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:84:29:d4:d6:9f brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::484:29ff:fed4:d69f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-9081) 04/28/26 _x86_64_ (4 CPU) 11:47:05 LINUX RESTART (4 CPU) 11:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:22 40.45 4.19 34.88 1.38 543.44 7846.96 397.75 12:10:01 1.42 0.01 1.39 0.02 0.04 16.55 0.15 12:20:01 1.39 0.00 1.37 0.02 0.01 15.93 0.15 12:30:23 1.24 0.00 1.23 0.02 0.00 14.58 0.14 12:40:01 23.10 0.01 8.14 14.94 0.19 899.07 242621.07 12:50:01 2.75 0.00 2.63 0.12 0.01 302.14 2.48 13:00:26 1.86 0.00 1.82 0.04 0.01 21.53 0.51 13:10:01 1.66 0.00 1.62 0.04 0.00 20.44 0.71 13:20:01 1.65 0.00 1.63 0.02 0.00 18.32 0.16 13:30:08 1.77 0.00 1.75 0.02 0.00 19.90 0.16 13:40:01 1.61 0.00 1.60 0.02 0.00 18.63 0.16 13:50:01 1.70 0.00 1.68 0.02 0.00 19.26 0.16 14:00:26 3.06 0.00 2.97 0.09 0.00 294.50 840.19 14:10:01 1.77 0.00 1.75 0.02 0.00 19.70 0.17 14:20:01 1.69 0.00 1.67 0.02 0.00 18.44 0.16 14:30:26 1.58 0.00 1.56 0.02 0.00 17.35 12.64 14:40:01 1.58 0.00 1.56 0.02 0.00 17.58 0.17 14:50:01 1.59 0.00 1.57 0.02 0.00 17.74 0.16 15:00:26 2.85 0.00 2.76 0.09 0.00 292.44 1.04 15:10:01 1.85 0.00 1.84 0.02 0.00 20.42 6.71 Average: 4.86 0.22 3.82 0.82 28.13 508.73 11738.07 11:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:22 10188336 15299984 648128 3.96 172900 4929584 1377816 7.91 550212 5063200 168 12:10:01 10187900 15300148 647964 3.96 173288 4929724 1376648 7.90 550608 5062576 128 12:20:01 10187676 15300304 647888 3.96 173684 4929732 1378956 7.92 550968 5064864 208 12:30:23 10187632 15300548 647716 3.96 174004 4929736 1376668 7.90 551276 5062464 168 12:40:01 9894584 15260464 685856 4.19 182808 5150432 1512108 8.68 565176 5360600 260 12:50:01 9813472 15262560 683100 4.17 185816 5222676 1501500 8.62 568368 5430760 200 13:00:26 9810200 15259860 685832 4.19 186216 5222812 1501580 8.62 568756 5431380 16 13:10:01 9872788 15322860 622912 3.80 186532 5222968 1392464 7.99 569156 5350264 240 13:20:01 9871560 15322044 623692 3.81 186804 5223104 1391468 7.99 569404 5350068 204 13:30:08 9871308 15322200 623552 3.81 187200 5223112 1391532 7.99 569824 5349820 28 13:40:01 9870804 15322032 623704 3.81 187544 5223112 1391532 7.99 570140 5350116 236 13:50:01 9870580 15322424 623304 3.81 187984 5223256 1391596 7.99 570608 5350136 204 14:00:26 9794156 15330004 615012 3.76 191292 5295472 1374008 7.89 574044 5421072 36 14:10:01 9793148 15329572 615456 3.76 191672 5295608 1375096 7.89 574420 5421412 208 14:20:01 9792644 15329392 615604 3.76 191952 5295616 1375096 7.89 574704 5421480 240 14:30:26 9791892 15328964 616020 3.76 192228 5295624 1375096 7.89 574980 5421596 8 14:40:01 9790884 15328448 616584 3.77 192572 5295760 1375228 7.89 575320 5421840 240 14:50:01 9790380 15328260 616812 3.77 192872 5295768 1375228 7.89 575612 5422132 244 15:00:26 9710912 15332448 612048 3.74 195936 5368052 1373656 7.88 578824 5492916 8 15:10:01 9707888 15329824 614668 3.75 196312 5368056 1370672 7.87 579204 5490040 212 Average: 9889937 15311617 634293 3.87 186481 5197010 1398897 8.03 568080 5336937 163 11:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:22 lo 0.29 0.29 0.04 0.04 0.00 0.00 0.00 0.00 12:00:22 ens3 26.03 19.86 408.03 2.41 0.00 0.00 0.00 0.00 12:00:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:10:01 ens3 0.61 0.16 0.13 0.07 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:20:01 ens3 0.58 0.14 0.10 0.05 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:23 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:30:23 ens3 0.41 0.09 0.05 0.02 0.00 0.00 0.00 0.00 12:30:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 12:40:01 ens3 1.23 0.70 0.47 0.47 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 12:50:01 ens3 0.61 0.29 0.15 0.13 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:26 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:00:26 ens3 0.53 0.19 0.12 0.07 0.00 0.00 0.00 0.00 13:00:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:10:01 ens3 0.46 0.21 0.07 0.13 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:20:01 ens3 0.34 0.11 0.05 0.02 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:30:08 ens3 0.41 0.15 0.09 0.05 0.00 0.00 0.00 0.00 13:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:40:01 ens3 0.77 0.23 0.24 0.15 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:50:01 ens3 0.48 0.13 0.09 0.04 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:26 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:00:26 ens3 0.66 0.35 0.22 0.29 0.00 0.00 0.00 0.00 14:00:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:10:01 ens3 0.43 0.13 0.09 0.04 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:20:01 ens3 0.34 0.11 0.05 0.02 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:26 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:30:26 ens3 0.37 0.12 0.08 0.04 0.00 0.00 0.00 0.00 14:30:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:40:01 ens3 0.50 0.18 0.13 0.07 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:50:01 ens3 0.38 0.14 0.09 0.05 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:26 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:00:26 ens3 0.78 0.38 0.26 0.26 0.00 0.00 0.00 0.00 15:00:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 15:10:01 ens3 0.38 0.13 0.09 0.03 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 1.86 1.22 21.24 0.23 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-9081) 04/28/26 _x86_64_ (4 CPU) 11:47:05 LINUX RESTART (4 CPU) 11:50:01 CPU %user %nice %system %iowait %steal %idle 12:00:22 all 4.29 0.00 0.49 0.22 0.03 94.96 12:00:22 0 4.02 0.00 0.41 0.14 0.03 95.40 12:00:22 1 4.16 0.00 0.40 0.09 0.03 95.32 12:00:22 2 2.81 0.00 0.50 0.42 0.03 96.23 12:00:22 3 6.17 0.00 0.66 0.26 0.04 92.88 12:10:01 all 0.34 0.00 0.04 0.01 0.02 99.58 12:10:01 0 0.11 0.00 0.03 0.01 0.01 99.84 12:10:01 1 0.11 0.00 0.05 0.00 0.03 99.81 12:10:01 2 0.73 0.00 0.05 0.01 0.03 99.18 12:10:01 3 0.42 0.00 0.04 0.01 0.03 99.51 12:20:01 all 0.32 0.00 0.04 0.00 0.02 99.61 12:20:01 0 0.11 0.00 0.03 0.00 0.01 99.85 12:20:01 1 0.65 0.00 0.05 0.01 0.03 99.26 12:20:01 2 0.45 0.00 0.05 0.00 0.03 99.46 12:20:01 3 0.06 0.00 0.03 0.00 0.02 99.88 12:30:23 all 0.29 0.00 0.05 0.00 0.02 99.64 12:30:23 0 0.11 0.00 0.05 0.01 0.02 99.81 12:30:23 1 0.12 0.00 0.05 0.00 0.02 99.81 12:30:23 2 0.81 0.00 0.07 0.00 0.04 99.08 12:30:23 3 0.10 0.00 0.04 0.00 0.02 99.84 12:40:01 all 1.16 0.00 0.17 0.04 0.03 98.60 12:40:01 0 0.81 0.00 0.18 0.12 0.02 98.86 12:40:01 1 1.63 0.00 0.17 0.02 0.04 98.14 12:40:01 2 0.98 0.00 0.17 0.01 0.03 98.81 12:40:01 3 1.20 0.00 0.17 0.01 0.04 98.57 12:50:01 all 0.68 0.00 0.11 0.01 0.03 99.16 12:50:01 0 1.20 0.00 0.09 0.04 0.02 98.65 12:50:01 1 0.29 0.00 0.09 0.00 0.04 99.59 12:50:01 2 1.03 0.00 0.12 0.01 0.03 98.81 12:50:01 3 0.22 0.00 0.12 0.01 0.03 99.62 13:00:26 all 0.30 0.00 0.09 0.01 0.03 99.57 13:00:26 0 0.58 0.00 0.11 0.02 0.03 99.26 13:00:26 1 0.18 0.00 0.08 0.00 0.03 99.70 13:00:26 2 0.24 0.00 0.11 0.00 0.03 99.62 13:00:26 3 0.19 0.00 0.07 0.00 0.03 99.71 13:10:01 all 0.30 0.00 0.07 0.01 0.03 99.59 13:10:01 0 0.68 0.00 0.07 0.01 0.03 99.22 13:10:01 1 0.14 0.00 0.06 0.01 0.03 99.77 13:10:01 2 0.19 0.00 0.08 0.01 0.03 99.68 13:10:01 3 0.19 0.00 0.07 0.00 0.03 99.71 13:20:01 all 0.13 0.00 0.05 0.01 0.03 99.79 13:20:01 0 0.22 0.00 0.05 0.00 0.03 99.70 13:20:01 1 0.10 0.00 0.06 0.00 0.02 99.81 13:20:01 2 0.09 0.00 0.05 0.02 0.03 99.81 13:20:01 3 0.12 0.00 0.05 0.00 0.03 99.81 13:30:08 all 0.15 0.00 0.05 0.01 0.02 99.77 13:30:08 0 0.05 0.00 0.04 0.00 0.02 99.89 13:30:08 1 0.33 0.00 0.06 0.02 0.03 99.57 13:30:08 2 0.07 0.00 0.04 0.00 0.02 99.86 13:30:08 3 0.16 0.00 0.06 0.00 0.03 99.75 13:40:01 all 0.30 0.00 0.05 0.01 0.02 99.62 13:40:01 0 0.27 0.00 0.06 0.00 0.02 99.64 13:40:01 1 0.05 0.00 0.03 0.02 0.01 99.90 13:40:01 2 0.75 0.00 0.07 0.00 0.03 99.15 13:40:01 3 0.13 0.00 0.06 0.01 0.03 99.78 13:40:01 CPU %user %nice %system %iowait %steal %idle 13:50:01 all 0.14 0.00 0.05 0.01 0.02 99.78 13:50:01 0 0.07 0.00 0.05 0.00 0.02 99.86 13:50:01 1 0.07 0.00 0.03 0.01 0.02 99.86 13:50:01 2 0.26 0.00 0.06 0.00 0.03 99.65 13:50:01 3 0.15 0.00 0.06 0.03 0.02 99.75 14:00:26 all 0.59 0.00 0.09 0.02 0.02 99.29 14:00:26 0 0.80 0.00 0.07 0.00 0.02 99.11 14:00:26 1 0.14 0.00 0.07 0.01 0.02 99.76 14:00:26 2 1.21 0.00 0.12 0.04 0.03 98.61 14:00:26 3 0.20 0.00 0.09 0.01 0.02 99.68 14:10:01 all 0.18 0.00 0.05 0.01 0.03 99.74 14:10:01 0 0.35 0.00 0.04 0.00 0.03 99.58 14:10:01 1 0.12 0.00 0.04 0.01 0.02 99.81 14:10:01 2 0.13 0.00 0.04 0.01 0.02 99.80 14:10:01 3 0.12 0.00 0.07 0.01 0.04 99.76 14:20:01 all 0.20 0.00 0.04 0.01 0.03 99.72 14:20:01 0 0.48 0.00 0.04 0.00 0.03 99.46 14:20:01 1 0.11 0.00 0.06 0.00 0.04 99.79 14:20:01 2 0.09 0.00 0.05 0.02 0.03 99.81 14:20:01 3 0.11 0.00 0.03 0.00 0.04 99.82 14:30:26 all 0.27 0.00 0.05 0.01 0.03 99.65 14:30:26 0 0.19 0.00 0.03 0.00 0.02 99.75 14:30:26 1 0.60 0.00 0.07 0.00 0.04 99.28 14:30:26 2 0.23 0.00 0.06 0.01 0.03 99.67 14:30:26 3 0.04 0.00 0.03 0.01 0.02 99.92 14:40:01 all 0.20 0.00 0.05 0.01 0.03 99.72 14:40:01 0 0.08 0.00 0.03 0.00 0.02 99.88 14:40:01 1 0.53 0.00 0.06 0.01 0.03 99.36 14:40:01 2 0.11 0.00 0.06 0.01 0.03 99.79 14:40:01 3 0.07 0.00 0.04 0.00 0.03 99.86 14:50:01 all 0.09 0.00 0.05 0.01 0.03 99.82 14:50:01 0 0.04 0.00 0.03 0.00 0.02 99.91 14:50:01 1 0.15 0.00 0.06 0.00 0.04 99.75 14:50:01 2 0.10 0.00 0.06 0.00 0.04 99.81 14:50:01 3 0.09 0.00 0.05 0.02 0.03 99.82 15:00:26 all 0.43 0.00 0.07 0.02 0.03 99.46 15:00:26 0 0.18 0.00 0.06 0.00 0.03 99.73 15:00:26 1 0.92 0.00 0.09 0.05 0.03 98.91 15:00:26 2 0.13 0.00 0.06 0.01 0.03 99.76 15:00:26 3 0.47 0.00 0.06 0.01 0.03 99.43 15:10:01 all 0.14 0.00 0.05 0.01 0.03 99.77 15:10:01 0 0.15 0.00 0.05 0.00 0.03 99.76 15:10:01 1 0.21 0.00 0.03 0.00 0.03 99.73 15:10:01 2 0.08 0.00 0.05 0.00 0.03 99.83 15:10:01 3 0.12 0.00 0.05 0.02 0.03 99.78 Average: all 0.53 0.00 0.09 0.02 0.03 99.33 Average: 0 0.53 0.00 0.08 0.02 0.02 99.35 Average: 1 0.54 0.00 0.08 0.01 0.03 99.34 Average: 2 0.53 0.00 0.09 0.03 0.03 99.31 Average: 3 0.53 0.00 0.09 0.02 0.03 99.33