---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-13534 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 698 11310 4 3980 14947 Swap: 1023 18 1005 ---> 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:f1:6e:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.82/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78758sec preferred_lft 78758sec inet6 fe80::f816:3eff:fef1:6e3e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:ff:75:6c:23:24 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::3cff:75ff:fe6c:2324/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-13534) 05/13/26 _x86_64_ (4 CPU) 11:38:48 LINUX RESTART (4 CPU) 11:40:25 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:05 109.91 8.53 96.84 4.54 787.69 35969.76 9595.42 12:00:01 88.77 24.06 46.00 18.71 380.52 4959.29 216989.43 12:10:25 16.65 3.93 11.96 0.76 84.13 368.83 1374.46 12:20:11 7.47 0.07 7.06 0.34 4.61 230.69 1524.56 12:30:25 11.94 0.09 11.26 0.59 1.50 572.31 801.50 12:40:25 15.43 0.10 14.77 0.57 1.84 470.48 552.59 12:50:25 5.07 0.04 4.90 0.14 0.73 127.53 40.84 13:00:25 4.89 0.03 4.70 0.16 0.95 135.33 88.37 13:10:08 4.83 0.02 4.67 0.15 1.18 141.24 57.53 13:20:09 4.77 0.00 4.60 0.16 0.43 144.14 93.15 13:30:11 5.04 0.33 4.57 0.14 9.90 146.22 53.19 13:40:11 12.50 0.98 11.04 0.48 241.24 818.53 766.48 Average: 23.69 3.17 18.31 2.21 124.36 3579.00 19239.80 11:40:25 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:05 4066352 14546892 1380112 8.43 236728 10035608 2152036 12.35 1961052 9601320 5944 12:00:01 166708 3465224 12465540 76.13 268188 3004972 13767236 79.02 2005116 13607860 696 12:10:25 3633144 6263744 9673860 59.08 265444 2411536 10921328 62.69 1993260 10216292 304 12:20:11 10127184 12779024 3163276 19.32 266576 2431660 5350900 30.71 1999392 3761404 7144 12:30:25 9170036 11931648 4010016 24.49 271616 2536336 4992040 28.65 2046224 4651280 312 12:40:25 8694388 11527212 4414228 26.96 273724 2605444 5223124 29.98 2053556 5131272 136 12:50:25 8385904 11234296 4707096 28.75 274384 2620348 5430364 31.17 2054952 5424044 104 13:00:25 8529220 11396788 4544520 27.76 275084 2638836 5255996 30.17 2056440 5273496 340 13:10:08 7053060 9940016 6000424 36.65 275708 2657588 6783664 38.94 2058772 6762080 156 13:20:09 7015436 9924020 6016440 36.75 276368 2678560 6847124 39.30 2062364 6796228 304 13:30:11 8651640 11586304 4355076 26.60 277244 2703804 5161500 29.63 2066868 5163776 240 13:40:11 8029984 11227904 4713120 28.79 282272 2961732 5328388 30.58 2150040 5687632 136 Average: 6960255 10485256 5453642 33.31 270278 3273869 6434475 36.93 2042336 6839724 1318 11:40:25 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:05 lo 1.97 1.97 1.70 1.70 0.00 0.00 0.00 0.00 11:50:05 ens3 135.63 108.74 1965.01 11.67 0.00 0.00 0.00 0.00 11:50:05 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 lo 26.39 26.39 18.07 18.07 0.00 0.00 0.00 0.00 12:00:01 ens3 2.64 2.15 0.77 1.29 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:25 lo 41.82 41.82 16.95 16.95 0.00 0.00 0.00 0.00 12:10:25 ens3 1.24 1.00 0.26 0.47 0.00 0.00 0.00 0.00 12:10:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:11 lo 9.38 9.38 5.15 5.15 0.00 0.00 0.00 0.00 12:20:11 ens3 0.71 0.48 0.13 0.09 0.00 0.00 0.00 0.00 12:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:25 lo 12.63 12.63 6.60 6.60 0.00 0.00 0.00 0.00 12:30:25 ens3 0.91 0.67 0.29 0.31 0.00 0.00 0.00 0.00 12:30:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:25 lo 15.43 15.43 8.33 8.33 0.00 0.00 0.00 0.00 12:40:25 ens3 0.91 0.74 0.20 0.16 0.00 0.00 0.00 0.00 12:40:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:25 lo 17.50 17.50 8.55 8.55 0.00 0.00 0.00 0.00 12:50:25 ens3 0.68 0.50 0.14 0.10 0.00 0.00 0.00 0.00 12:50:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:25 lo 24.40 24.40 8.20 8.20 0.00 0.00 0.00 0.00 13:00:25 ens3 0.54 0.37 0.15 0.10 0.00 0.00 0.00 0.00 13:00:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:08 lo 13.50 13.50 7.06 7.06 0.00 0.00 0.00 0.00 13:10:08 ens3 0.52 0.41 0.11 0.08 0.00 0.00 0.00 0.00 13:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:09 lo 14.11 14.11 8.19 8.19 0.00 0.00 0.00 0.00 13:20:09 ens3 0.57 0.42 0.12 0.08 0.00 0.00 0.00 0.00 13:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:11 lo 11.49 11.49 6.31 6.31 0.00 0.00 0.00 0.00 13:30:11 ens3 0.54 0.43 0.11 0.08 0.00 0.00 0.00 0.00 13:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:11 lo 20.23 20.23 9.89 9.89 0.00 0.00 0.00 0.00 13:40:11 ens3 6.98 5.71 59.50 0.56 0.00 0.00 0.00 0.00 13:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 17.54 17.54 8.80 8.80 0.00 0.00 0.00 0.00 Average: ens3 12.30 9.85 163.70 1.22 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-13534) 05/13/26 _x86_64_ (4 CPU) 11:38:48 LINUX RESTART (4 CPU) 11:40:25 CPU %user %nice %system %iowait %steal %idle 11:50:05 all 36.67 0.00 2.38 12.55 0.10 48.29 11:50:05 0 37.69 0.00 2.41 9.20 0.10 50.60 11:50:05 1 35.45 0.00 2.34 16.43 0.10 45.68 11:50:05 2 35.63 0.00 2.31 13.27 0.10 48.69 11:50:05 3 37.92 0.00 2.48 11.30 0.11 48.19 12:00:01 all 59.50 0.00 2.24 0.47 0.12 37.66 12:00:01 0 59.74 0.00 2.24 0.46 0.13 37.43 12:00:01 1 58.30 0.00 2.44 0.32 0.12 38.82 12:00:01 2 59.78 0.00 2.28 0.47 0.12 37.35 12:00:01 3 60.21 0.00 2.01 0.60 0.12 37.06 12:10:25 all 29.08 0.00 1.15 0.52 0.09 69.15 12:10:25 0 29.38 0.00 1.11 1.06 0.09 68.35 12:10:25 1 28.88 0.00 1.16 0.30 0.09 69.57 12:10:25 2 29.16 0.00 1.19 0.37 0.10 69.18 12:10:25 3 28.89 0.00 1.14 0.36 0.10 69.51 12:20:11 all 12.24 0.00 0.53 0.06 0.07 87.10 12:20:11 0 11.89 0.00 0.52 0.07 0.07 87.45 12:20:11 1 12.00 0.00 0.63 0.12 0.08 87.17 12:20:11 2 12.75 0.00 0.55 0.01 0.08 86.60 12:20:11 3 12.32 0.00 0.42 0.04 0.07 87.16 12:30:25 all 19.43 0.00 0.73 0.13 0.08 79.64 12:30:25 0 20.01 0.00 0.70 0.15 0.08 79.07 12:30:25 1 19.56 0.00 0.79 0.18 0.08 79.39 12:30:25 2 19.28 0.00 0.73 0.08 0.08 79.83 12:30:25 3 18.86 0.00 0.71 0.10 0.07 80.26 12:40:25 all 25.25 0.00 0.86 0.17 0.08 73.64 12:40:25 0 24.78 0.00 0.88 0.09 0.08 74.17 12:40:25 1 25.63 0.00 0.89 0.04 0.08 73.36 12:40:25 2 25.81 0.00 0.78 0.15 0.08 73.19 12:40:25 3 24.78 0.00 0.89 0.39 0.08 73.86 12:50:25 all 7.89 0.00 0.36 0.04 0.07 91.63 12:50:25 0 7.58 0.00 0.36 0.05 0.07 91.95 12:50:25 1 7.84 0.00 0.34 0.10 0.07 91.65 12:50:25 2 8.00 0.00 0.37 0.01 0.07 91.56 12:50:25 3 8.16 0.00 0.39 0.02 0.07 91.37 13:00:25 all 8.13 0.00 0.43 0.05 0.07 91.32 13:00:25 0 7.99 0.00 0.36 0.04 0.06 91.54 13:00:25 1 8.25 0.00 0.42 0.07 0.06 91.20 13:00:25 2 8.21 0.00 0.53 0.07 0.08 91.11 13:00:25 3 8.08 0.00 0.43 0.02 0.07 91.41 13:10:08 all 9.66 0.00 0.50 0.08 0.07 89.69 13:10:08 0 9.43 0.00 0.47 0.18 0.07 89.86 13:10:08 1 10.09 0.00 0.54 0.11 0.07 89.20 13:10:08 2 9.60 0.00 0.58 0.02 0.08 89.72 13:10:08 3 9.51 0.00 0.44 0.02 0.07 89.98 13:20:09 all 9.33 0.00 0.44 0.05 0.07 90.11 13:20:09 0 9.64 0.00 0.45 0.06 0.06 89.79 13:20:09 1 9.21 0.00 0.46 0.05 0.08 90.21 13:20:09 2 9.20 0.00 0.42 0.03 0.08 90.26 13:20:09 3 9.29 0.00 0.43 0.04 0.07 90.17 13:30:11 all 7.17 0.00 0.34 1.01 0.07 91.41 13:30:11 0 7.33 0.00 0.28 0.20 0.07 92.12 13:30:11 1 6.85 0.00 0.43 0.81 0.07 91.84 13:30:11 2 7.43 0.00 0.35 2.26 0.07 89.89 13:30:11 3 7.07 0.00 0.30 0.79 0.06 91.79 13:30:11 CPU %user %nice %system %iowait %steal %idle 13:40:11 all 14.42 0.00 0.56 0.39 0.07 84.55 13:40:11 0 15.17 0.00 0.48 0.49 0.06 83.80 13:40:11 1 14.07 0.00 0.55 0.17 0.08 85.14 13:40:11 2 14.19 0.00 0.60 0.17 0.08 84.96 13:40:11 3 14.27 0.00 0.61 0.73 0.08 84.31 Average: all 19.89 0.00 0.87 1.26 0.08 77.90 Average: 0 20.05 0.00 0.85 0.98 0.08 78.04 Average: 1 19.67 0.00 0.91 1.51 0.08 77.83 Average: 2 19.91 0.00 0.89 1.37 0.08 77.74 Average: 3 19.92 0.00 0.85 1.17 0.08 77.98