---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-29051 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 9.3G 69G 12% / 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 593 11793 4 3602 15053 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:ae:0a:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.154/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75492sec preferred_lft 75492sec inet6 fe80::f816:3eff:feae:a2c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:d8:33:05:f2:12 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 ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-4g-29051) 06/21/26 _x86_64_ (4 CPU) 01:06:34 LINUX RESTART (4 CPU) 01:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:01 13.66 2.54 10.23 0.90 146.28 2842.88 5798.24 01:30:24 1.51 0.01 1.49 0.00 0.12 17.61 0.04 01:40:01 1.41 0.00 1.41 0.00 0.00 16.62 0.00 01:50:01 1.36 0.00 1.36 0.00 0.00 16.32 0.00 02:00:03 1.37 0.00 1.37 0.00 0.00 16.57 0.00 02:10:01 1.36 0.00 1.36 0.00 0.00 16.45 0.01 02:20:01 1.44 0.00 1.44 0.00 0.00 17.36 0.00 02:30:03 14.83 0.00 1.52 13.31 0.15 17.89 237908.30 02:40:01 1.44 0.00 1.44 0.00 0.00 16.92 0.00 02:50:01 1.56 0.00 1.56 0.00 0.00 18.08 0.00 03:00:03 1.41 0.00 1.41 0.00 0.00 16.52 0.00 03:10:00 1.96 0.00 1.96 0.00 0.00 22.54 0.00 03:20:01 2.37 0.00 2.37 0.00 0.00 27.59 0.00 03:30:03 1.91 0.00 1.91 0.00 0.33 22.02 0.00 03:40:01 1.53 0.00 1.53 0.00 0.00 17.37 0.00 03:50:01 1.50 0.00 1.50 0.00 0.00 17.06 0.00 04:00:03 2.35 0.00 2.35 0.00 0.00 26.54 0.00 Average: 3.12 0.15 2.13 0.84 8.64 185.08 14360.02 01:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:01 10428200 13738400 2222252 13.57 117676 3326828 2585048 14.84 625512 4940088 24 01:30:24 10421792 13732436 2228268 13.61 118120 3326864 2585320 14.84 626000 4940184 36 01:40:01 10420784 13731832 2228812 13.61 118516 3326872 2593848 14.89 626380 4940996 220 01:50:01 10420056 13731688 2228916 13.61 118904 3327012 2593960 14.89 626800 4940832 32 02:00:03 10420056 13732116 2228592 13.61 119304 3327020 2594092 14.89 627200 4940988 200 02:10:01 10420056 13732624 2228060 13.61 119676 3327156 2595224 14.90 627572 4941980 208 02:20:01 10418544 13731540 2229020 13.61 120112 3327164 2594156 14.89 627968 4941528 220 02:30:03 10413768 13731988 2228648 13.61 120700 3331880 2594156 14.89 633200 4941688 196 02:40:01 10413040 13731744 2228828 13.61 121156 3331884 2594156 14.89 633648 4941940 220 02:50:01 10412536 13731724 2228816 13.61 121592 3331896 2594236 14.89 634096 4942532 188 03:00:03 10412288 13731924 2228652 13.61 122020 3331900 2594220 14.89 634520 4941848 192 03:10:00 10411532 13732008 2228544 13.61 122664 3332104 2594220 14.89 635140 4942132 24 03:20:01 10409292 13730632 2229860 13.62 123500 3332116 2594284 14.89 635952 4942492 220 03:30:03 10407780 13729984 2230592 13.62 124188 3332224 2602540 14.94 636688 4942516 240 03:40:01 10407780 13730404 2230156 13.62 124604 3332300 2602540 14.94 637064 4942660 216 03:50:01 10407780 13730980 2229548 13.62 125036 3332432 2602540 14.94 637500 4942820 224 04:00:03 10407528 13731844 2228752 13.61 125928 3332572 2602540 14.94 638428 4943076 208 Average: 10414871 13731992 2228607 13.61 121394 3330013 2595122 14.90 631980 4941782 169 01:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:01 lo 0.36 0.36 0.03 0.03 0.00 0.00 0.00 0.00 01:20:01 ens3 63.76 49.63 613.48 8.89 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:24 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:30:24 ens3 0.41 0.11 0.09 0.04 0.00 0.00 0.00 0.00 01:30:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:40:01 ens3 0.57 0.17 0.15 0.08 0.00 0.00 0.00 0.00 01:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:50:01 ens3 3.01 0.22 0.55 0.17 0.00 0.00 0.00 0.00 01:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:00:03 ens3 1.32 0.12 0.19 0.06 0.00 0.00 0.00 0.00 02:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:10:01 ens3 0.64 0.09 0.08 0.02 0.00 0.00 0.00 0.00 02:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:20:01 ens3 0.45 0.08 0.06 0.02 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:30:03 ens3 0.33 0.07 0.05 0.02 0.00 0.00 0.00 0.00 02:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:40:01 ens3 0.48 0.12 0.11 0.06 0.00 0.00 0.00 0.00 02:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:50:01 ens3 0.51 0.11 0.10 0.04 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:00:03 ens3 0.50 0.16 0.14 0.08 0.00 0.00 0.00 0.00 03:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:10:00 ens3 0.30 0.08 0.05 0.02 0.00 0.00 0.00 0.00 03:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:20:01 ens3 1.57 0.63 0.33 1.04 0.00 0.00 0.00 0.00 03:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:30:03 ens3 2.33 0.20 0.43 0.15 0.00 0.00 0.00 0.00 03:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:40:01 ens3 0.44 0.11 0.09 0.04 0.00 0.00 0.00 0.00 03:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:50:01 ens3 0.27 0.07 0.05 0.02 0.00 0.00 0.00 0.00 03:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 04:00:03 ens3 0.24 0.11 0.07 0.04 0.00 0.00 0.00 0.00 04:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 4.54 3.06 36.24 0.63 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-4g-29051) 06/21/26 _x86_64_ (4 CPU) 01:06:34 LINUX RESTART (4 CPU) 01:10:01 CPU %user %nice %system %iowait %steal %idle 01:20:01 all 16.56 0.00 0.73 0.14 0.07 82.51 01:20:01 0 15.21 0.00 0.65 0.12 0.06 83.96 01:20:01 1 17.93 0.00 0.55 0.09 0.06 81.36 01:20:01 2 16.88 0.00 1.02 0.21 0.07 81.82 01:20:01 3 16.21 0.00 0.68 0.15 0.07 82.89 01:30:24 all 0.20 0.00 0.12 0.02 0.05 99.61 01:30:24 0 0.17 0.00 0.14 0.05 0.05 99.59 01:30:24 1 0.17 0.00 0.13 0.00 0.06 99.64 01:30:24 2 0.20 0.00 0.11 0.02 0.05 99.62 01:30:24 3 0.25 0.00 0.09 0.03 0.04 99.60 01:40:01 all 0.29 0.00 0.11 0.02 0.05 99.53 01:40:01 0 0.11 0.00 0.08 0.01 0.04 99.76 01:40:01 1 0.21 0.00 0.15 0.01 0.06 99.57 01:40:01 2 0.69 0.00 0.13 0.01 0.07 99.10 01:40:01 3 0.12 0.00 0.09 0.06 0.03 99.68 01:50:01 all 0.28 0.00 0.11 0.06 0.05 99.49 01:50:01 0 0.16 0.00 0.09 0.02 0.05 99.67 01:50:01 1 0.15 0.00 0.11 0.07 0.05 99.63 01:50:01 2 0.71 0.00 0.18 0.00 0.08 99.03 01:50:01 3 0.11 0.00 0.05 0.16 0.03 99.64 02:00:03 all 0.37 0.00 0.11 0.02 0.05 99.46 02:00:03 0 0.17 0.00 0.13 0.02 0.05 99.62 02:00:03 1 0.16 0.00 0.12 0.00 0.05 99.67 02:00:03 2 1.02 0.00 0.12 0.00 0.06 98.81 02:00:03 3 0.11 0.00 0.06 0.05 0.03 99.74 02:10:01 all 0.24 0.00 0.11 0.02 0.04 99.58 02:10:01 0 0.20 0.00 0.16 0.04 0.06 99.55 02:10:01 1 0.10 0.00 0.08 0.03 0.03 99.75 02:10:01 2 0.12 0.00 0.09 0.00 0.04 99.74 02:10:01 3 0.55 0.00 0.10 0.03 0.04 99.28 02:20:01 all 0.24 0.00 0.11 0.03 0.05 99.58 02:20:01 0 0.13 0.00 0.11 0.08 0.04 99.65 02:20:01 1 0.18 0.00 0.13 0.01 0.06 99.62 02:20:01 2 0.15 0.00 0.11 0.00 0.05 99.70 02:20:01 3 0.49 0.00 0.08 0.03 0.04 99.36 02:30:03 all 0.14 0.00 0.12 0.04 0.05 99.65 02:30:03 0 0.12 0.00 0.11 0.05 0.05 99.68 02:30:03 1 0.14 0.00 0.12 0.03 0.05 99.66 02:30:03 2 0.16 0.00 0.16 0.07 0.06 99.55 02:30:03 3 0.13 0.00 0.09 0.02 0.04 99.72 02:40:01 all 0.13 0.00 0.12 0.02 0.05 99.68 02:40:01 0 0.13 0.00 0.12 0.03 0.06 99.66 02:40:01 1 0.11 0.00 0.11 0.04 0.04 99.70 02:40:01 2 0.16 0.00 0.13 0.01 0.05 99.65 02:40:01 3 0.13 0.00 0.12 0.00 0.05 99.71 02:50:01 all 0.13 0.00 0.11 0.02 0.05 99.69 02:50:01 0 0.07 0.00 0.06 0.03 0.04 99.80 02:50:01 1 0.14 0.00 0.13 0.02 0.05 99.65 02:50:01 2 0.17 0.00 0.14 0.01 0.06 99.61 02:50:01 3 0.12 0.00 0.10 0.03 0.04 99.71 03:00:03 all 0.23 0.00 0.11 0.02 0.05 99.59 03:00:03 0 0.47 0.00 0.05 0.01 0.03 99.43 03:00:03 1 0.23 0.00 0.18 0.07 0.07 99.46 03:00:03 2 0.14 0.00 0.12 0.02 0.05 99.68 03:00:03 3 0.09 0.00 0.09 0.00 0.03 99.78 03:00:03 CPU %user %nice %system %iowait %steal %idle 03:10:00 all 0.29 0.00 0.11 0.02 0.04 99.54 03:10:00 0 0.65 0.00 0.11 0.01 0.05 99.18 03:10:00 1 0.22 0.00 0.18 0.04 0.07 99.49 03:10:00 2 0.14 0.00 0.09 0.01 0.03 99.73 03:10:00 3 0.14 0.00 0.08 0.01 0.03 99.74 03:20:01 all 0.17 0.00 0.12 0.06 0.04 99.61 03:20:01 0 0.13 0.00 0.09 0.05 0.04 99.69 03:20:01 1 0.24 0.00 0.16 0.12 0.05 99.43 03:20:01 2 0.18 0.00 0.11 0.07 0.03 99.60 03:20:01 3 0.12 0.00 0.11 0.01 0.03 99.73 03:30:03 all 0.26 0.00 0.11 0.10 0.04 99.49 03:30:03 0 0.12 0.00 0.09 0.06 0.03 99.69 03:30:03 1 0.17 0.00 0.10 0.04 0.04 99.64 03:30:03 2 0.22 0.00 0.16 0.25 0.05 99.32 03:30:03 3 0.53 0.00 0.09 0.03 0.04 99.31 03:40:01 all 0.23 0.00 0.11 0.06 0.04 99.56 03:40:01 0 0.44 0.00 0.11 0.04 0.04 99.38 03:40:01 1 0.14 0.00 0.10 0.01 0.04 99.72 03:40:01 2 0.19 0.00 0.15 0.19 0.05 99.42 03:40:01 3 0.17 0.00 0.08 0.00 0.03 99.71 03:50:01 all 0.25 0.00 0.12 0.03 0.03 99.57 03:50:01 0 0.63 0.00 0.13 0.01 0.04 99.20 03:50:01 1 0.16 0.00 0.12 0.00 0.04 99.69 03:50:01 2 0.15 0.00 0.14 0.11 0.04 99.57 03:50:01 3 0.08 0.00 0.07 0.02 0.02 99.81 04:00:03 all 0.12 0.00 0.11 0.07 0.03 99.66 04:00:03 0 0.09 0.00 0.09 0.02 0.02 99.77 04:00:03 1 0.12 0.00 0.10 0.17 0.03 99.57 04:00:03 2 0.19 0.00 0.18 0.04 0.04 99.55 04:00:03 3 0.08 0.00 0.08 0.07 0.02 99.76 Average: all 1.18 0.00 0.15 0.05 0.05 98.58 Average: 0 1.12 0.00 0.14 0.04 0.05 98.66 Average: 1 1.21 0.00 0.15 0.04 0.05 98.54 Average: 2 1.26 0.00 0.19 0.06 0.05 98.44 Average: 3 1.14 0.00 0.12 0.04 0.04 98.66