---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-34818 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 18G 60G 23% / 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 735 8642 4 6612 14911 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:ac:2a:e5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.172/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79280sec preferred_lft 79280sec inet6 fe80::f816:3eff:feac:2ae5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:43:34:55:39:b4 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::c843:34ff:fe55:39b4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-34818) 07/11/26 _x86_64_ (4 CPU) 14:12:52 LINUX RESTART (4 CPU) 14:20:24 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:30:24 30.86 1.25 28.16 1.44 82.61 2656.63 1256.44 14:40:01 13.97 0.89 12.48 0.61 8.67 310.07 1966.63 14:50:00 8.28 0.02 7.75 0.50 0.31 286.69 452.84 15:00:11 41.80 18.98 21.70 1.12 159.76 1725.70 1024.45 15:10:01 52.33 19.22 31.41 1.70 159.50 1830.08 1808.40 15:20:12 8.51 0.01 8.16 0.34 0.31 246.93 523.32 15:30:12 4.93 0.01 4.70 0.23 0.47 144.66 81.87 15:40:01 20.25 0.04 4.49 15.71 0.54 146.04 214150.99 15:50:08 5.15 0.00 4.96 0.19 0.00 158.34 104.38 16:00:24 11.52 0.00 10.95 0.57 0.00 662.33 948.00 16:10:01 5.13 0.02 4.90 0.21 0.40 182.97 58.36 Average: 18.43 3.69 12.70 2.04 37.62 761.97 19935.23 14:20:24 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:24 156064 5493876 10432680 63.72 252920 4955764 11761324 67.51 2162920 13351904 288 14:40:01 2302748 7110240 8818728 53.86 254720 4436648 9596588 55.08 2171932 11224172 712 14:50:00 10204532 15039276 894876 5.47 256048 4462604 1701528 9.77 2192108 3331148 6316 15:00:11 8580396 13857056 2073872 12.67 268832 4878108 2964552 17.02 2373816 4743912 12452 15:10:01 8216600 13900624 2029796 12.40 280500 5264992 3340664 19.18 2531408 4945840 15316 15:20:12 5526424 11230424 4699900 28.71 281520 5283916 5463852 31.36 2534144 7624716 56 15:30:12 5481892 11205356 4724956 28.86 282008 5302892 5426848 31.15 2535112 7659144 72 15:40:01 4029504 9777812 6151532 37.57 282828 5326884 6868940 39.43 2542116 9109884 416 15:50:08 9506772 15299472 632192 3.86 283512 5370544 1399904 8.04 2547204 3632504 21936 16:00:24 5344376 11268400 4661484 28.47 287552 5492128 5321636 30.55 2561464 7775892 148 16:10:01 4414608 10367992 5561220 33.97 288112 5520868 6163736 35.38 2572464 8682264 272 Average: 5796720 11322775 4607385 28.14 274414 5117759 5455416 31.31 2429517 7461944 5271 14:20:24 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:24 lo 14.75 14.75 9.30 9.30 0.00 0.00 0.00 0.00 14:30:24 ens3 1.64 1.32 0.88 1.11 0.00 0.00 0.00 0.00 14:30:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 22.35 22.35 10.26 10.26 0.00 0.00 0.00 0.00 14:40:01 ens3 0.97 0.74 0.23 0.18 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 14:50:00 lo 25.41 25.41 10.45 10.45 0.00 0.00 0.00 0.00 14:50:00 ens3 0.86 0.69 0.21 0.17 0.00 0.00 0.00 0.00 14:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:11 lo 13.90 13.90 10.96 10.96 0.00 0.00 0.00 0.00 15:00:11 ens3 1.01 0.86 0.36 0.27 0.00 0.00 0.00 0.00 15:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 lo 29.83 29.83 17.68 17.68 0.00 0.00 0.00 0.00 15:10:01 ens3 1.91 1.82 0.52 0.44 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 15:20:12 lo 21.89 21.89 10.35 10.35 0.00 0.00 0.00 0.00 15:20:12 ens3 0.75 0.64 0.16 0.13 0.00 0.00 0.00 0.00 15:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:12 lo 26.61 26.61 9.17 9.17 0.00 0.00 0.00 0.00 15:30:12 ens3 0.41 0.38 0.08 0.07 0.00 0.00 0.00 0.00 15:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 17.16 17.16 8.76 8.76 0.00 0.00 0.00 0.00 15:40:01 ens3 0.69 0.53 0.18 0.14 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:08 lo 17.64 17.64 10.36 10.36 0.00 0.00 0.00 0.00 15:50:08 ens3 0.65 0.53 0.18 0.12 0.00 0.00 0.00 0.00 15:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:24 lo 17.95 17.95 9.90 9.90 0.00 0.00 0.00 0.00 16:00:24 ens3 1.12 0.91 0.35 0.28 0.00 0.00 0.00 0.00 16:00:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 lo 30.32 30.32 11.57 11.57 0.00 0.00 0.00 0.00 16:10:01 ens3 0.55 0.44 0.13 0.09 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.55 21.55 10.78 10.78 0.00 0.00 0.00 0.00 Average: ens3 0.96 0.81 0.30 0.27 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-34818) 07/11/26 _x86_64_ (4 CPU) 14:12:52 LINUX RESTART (4 CPU) 14:20:24 CPU %user %nice %system %iowait %steal %idle 14:30:24 all 30.38 0.00 1.21 0.09 0.10 68.23 14:30:24 0 31.29 0.00 1.16 0.06 0.10 67.39 14:30:24 1 30.00 0.00 1.29 0.10 0.10 68.51 14:30:24 2 29.36 0.00 1.22 0.15 0.10 69.17 14:30:24 3 30.87 0.00 1.16 0.04 0.10 67.83 14:40:01 all 25.77 0.00 1.12 0.05 0.10 72.96 14:40:01 0 25.95 0.00 1.10 0.10 0.10 72.75 14:40:01 1 25.27 0.00 1.09 0.02 0.10 73.53 14:40:01 2 25.66 0.00 1.17 0.05 0.10 73.02 14:40:01 3 26.22 0.00 1.10 0.02 0.10 72.56 14:50:00 all 17.25 0.00 0.85 0.04 0.10 81.77 14:50:00 0 16.74 0.00 0.83 0.06 0.10 82.27 14:50:00 1 17.34 0.00 0.92 0.05 0.10 81.58 14:50:00 2 18.03 0.00 0.87 0.04 0.10 80.97 14:50:00 3 16.87 0.00 0.77 0.01 0.10 82.26 15:00:11 all 27.63 0.00 1.01 0.06 0.09 71.21 15:00:11 0 27.41 0.00 1.07 0.05 0.09 71.38 15:00:11 1 27.48 0.00 1.03 0.10 0.10 71.30 15:00:11 2 27.92 0.00 0.91 0.07 0.09 71.03 15:00:11 3 27.70 0.00 1.04 0.04 0.09 71.13 15:10:01 all 48.60 0.00 1.62 0.11 0.10 49.57 15:10:01 0 49.28 0.00 1.66 0.11 0.10 48.84 15:10:01 1 47.21 0.00 1.54 0.19 0.10 50.97 15:10:01 2 49.33 0.00 1.77 0.07 0.10 48.73 15:10:01 3 48.58 0.00 1.51 0.07 0.11 49.73 15:20:12 all 15.46 0.00 0.54 0.03 0.09 83.88 15:20:12 0 15.36 0.00 0.51 0.03 0.09 84.01 15:20:12 1 15.58 0.00 0.53 0.01 0.08 83.79 15:20:12 2 15.29 0.00 0.63 0.04 0.09 83.95 15:20:12 3 15.62 0.00 0.50 0.02 0.09 83.77 15:30:12 all 8.75 0.00 0.33 0.02 0.08 90.81 15:30:12 0 8.69 0.00 0.26 0.03 0.08 90.94 15:30:12 1 8.82 0.00 0.39 0.04 0.09 90.66 15:30:12 2 8.81 0.00 0.31 0.02 0.09 90.78 15:30:12 3 8.68 0.00 0.36 0.01 0.08 90.88 15:40:01 all 9.99 0.00 0.48 0.04 0.09 89.41 15:40:01 0 9.83 0.00 0.47 0.01 0.09 89.60 15:40:01 1 9.97 0.00 0.40 0.04 0.09 89.51 15:40:01 2 10.18 0.00 0.57 0.08 0.10 89.08 15:40:01 3 9.96 0.00 0.47 0.03 0.09 89.45 15:50:08 all 9.68 0.00 0.41 0.02 0.09 89.80 15:50:08 0 9.40 0.00 0.39 0.02 0.08 90.10 15:50:08 1 9.64 0.00 0.44 0.02 0.09 89.81 15:50:08 2 9.97 0.00 0.43 0.03 0.09 89.48 15:50:08 3 9.73 0.00 0.38 0.01 0.08 89.79 16:00:24 all 19.30 0.00 0.68 0.04 0.09 79.89 16:00:24 0 19.60 0.00 0.65 0.02 0.09 79.64 16:00:24 1 19.08 0.00 0.57 0.02 0.09 80.24 16:00:24 2 19.87 0.00 0.77 0.06 0.09 79.22 16:00:24 3 18.63 0.00 0.75 0.06 0.09 80.47 16:10:01 all 10.08 0.00 0.43 0.03 0.08 89.37 16:10:01 0 10.08 0.00 0.45 0.05 0.08 89.34 16:10:01 1 10.27 0.00 0.42 0.02 0.09 89.20 16:10:01 2 9.47 0.00 0.39 0.02 0.08 90.03 16:10:01 3 10.52 0.00 0.46 0.03 0.08 88.91 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.24 0.00 0.79 0.05 0.09 78.83 Average: 0 20.31 0.00 0.78 0.05 0.09 78.77 Average: 1 20.04 0.00 0.78 0.06 0.09 79.03 Average: 2 20.34 0.00 0.82 0.06 0.09 78.69 Average: 3 20.28 0.00 0.77 0.03 0.09 78.83