---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-1182 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 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: 5600.00 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 61G 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 666 11590 3 3732 14980 Swap: 1023 24 999 ---> 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:f2:60:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.251/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75505sec preferred_lft 75505sec inet6 fe80::f816:3eff:fef2:60f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:8e:69:39:34:c9 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-1182) 10/22/25 _x86_64_ (4 CPU) 16:43:39 LINUX RESTART (4 CPU) 16:50:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:00:00 1.34 0.01 1.32 0.02 0.04 16.41 149.06 17:10:08 1.19 0.00 1.18 0.01 0.00 14.10 0.12 17:20:08 1.17 0.00 1.15 0.02 0.01 13.16 0.13 17:30:08 1.36 0.00 1.34 0.02 0.00 15.55 0.15 17:40:06 1.10 0.00 1.09 0.02 0.00 13.22 0.13 17:50:08 106.70 5.10 97.31 4.30 283.53 34470.74 18801.50 18:00:08 71.25 21.50 46.78 2.97 254.49 5353.95 2723.73 18:10:08 25.05 10.62 13.64 0.79 201.41 505.03 1141.96 18:20:08 7.00 0.22 6.46 0.33 8.79 207.44 1227.37 18:30:08 21.53 0.51 20.12 0.90 16.52 796.12 574.33 18:40:08 8.01 0.08 7.57 0.35 3.00 228.29 331.06 18:50:08 4.81 0.05 4.60 0.17 1.27 119.51 44.53 19:00:08 5.38 0.04 5.17 0.17 2.68 136.85 217.36 19:10:08 4.96 0.13 4.67 0.17 1.71 136.12 169.40 19:20:08 2.78 0.07 2.70 0.01 0.65 39.89 0.05 19:30:07 11.11 0.39 10.24 0.47 8.08 563.21 140.59 19:40:08 5.25 0.31 4.83 0.10 5.54 141.86 161.98 Average: 16.49 2.30 13.56 0.64 46.39 2522.70 1514.36 16:50:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:00:00 13478540 15513492 501404 3.06 57588 2201596 1153248 6.62 384200 2246156 4 17:10:08 13478860 15514296 500564 3.06 58048 2201612 1153248 6.62 384668 2247076 20 17:20:08 13479268 15515204 499636 3.05 58420 2201748 1153248 6.62 385032 2248056 236 17:30:08 13478800 15515160 499756 3.05 58824 2201756 1153248 6.62 385444 2248784 24 17:40:06 13478356 15515144 499732 3.05 59232 2201764 1153440 6.62 385860 2252232 272 17:50:08 3840832 14376688 1549960 9.47 236372 10091880 2259148 12.97 2028288 9755204 144 18:00:08 3828360 7535040 8397088 51.29 260624 3403208 9310020 53.44 2065252 9874444 2924 18:10:08 5191760 7907356 8030468 49.05 258188 2497200 10042612 57.64 1956800 8714772 1104 18:20:08 8422648 11154552 4786156 29.23 259316 2512364 6638788 38.11 1962952 5479760 288 18:30:08 11934572 14810896 1132000 6.91 265288 2651084 1891172 10.86 2006520 1937948 8836 18:40:08 8420536 11319584 4621452 28.23 266396 2672720 5364736 30.79 2009292 5447856 516 18:50:08 8409740 11322940 4618008 28.20 266912 2686360 5333516 30.61 2010804 5453560 132 19:00:08 7074836 10004528 5935720 36.25 267380 2702400 6716148 38.55 2013264 6768164 188 19:10:08 6913316 9860556 6079552 37.13 267940 2719388 6757224 38.79 2016568 6941048 532 19:20:08 6827944 9776320 6163688 37.65 268224 2720240 6813828 39.11 2017036 7015460 256 19:30:07 10684640 13766260 2175876 13.29 272284 2849292 3524384 20.23 2032840 3164652 18116 19:40:08 11606936 14710816 1232172 7.53 272704 2871132 2005408 11.51 2045256 2237780 19692 Average: 9444114 12595225 3366072 20.56 203161 3022691 4260201 24.45 1534710 4943115 3134 16:50:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:00:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:00:00 ens3 0.18 0.07 0.04 0.02 0.00 0.00 0.00 0.00 17:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:10:08 ens3 0.19 0.09 0.04 0.02 0.00 0.00 0.00 0.00 17:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:20:08 ens3 0.19 0.10 0.05 0.02 0.00 0.00 0.00 0.00 17:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:30:08 ens3 0.15 0.08 0.03 0.02 0.00 0.00 0.00 0.00 17:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:40:06 ens3 0.45 0.34 0.12 0.48 0.00 0.00 0.00 0.00 17:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:08 lo 1.56 1.56 1.59 1.59 0.00 0.00 0.00 0.00 17:50:08 ens3 154.47 118.63 1936.12 16.14 0.00 0.00 0.00 0.00 17:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:08 lo 25.87 25.87 17.56 17.56 0.00 0.00 0.00 0.00 18:00:08 ens3 2.02 2.06 0.64 0.56 0.00 0.00 0.00 0.00 18:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:08 lo 39.11 39.11 16.25 16.25 0.00 0.00 0.00 0.00 18:10:08 ens3 1.07 0.94 0.22 0.18 0.00 0.00 0.00 0.00 18:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:08 lo 13.66 13.66 6.78 6.78 0.00 0.00 0.00 0.00 18:20:08 ens3 0.55 0.45 0.12 0.09 0.00 0.00 0.00 0.00 18:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:08 lo 12.28 12.28 6.20 6.20 0.00 0.00 0.00 0.00 18:30:08 ens3 1.14 0.96 0.32 0.26 0.00 0.00 0.00 0.00 18:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:08 lo 19.77 19.77 10.47 10.47 0.00 0.00 0.00 0.00 18:40:08 ens3 0.84 0.76 0.21 0.17 0.00 0.00 0.00 0.00 18:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:08 lo 16.51 16.51 6.19 6.19 0.00 0.00 0.00 0.00 18:50:08 ens3 0.48 0.37 0.10 0.08 0.00 0.00 0.00 0.00 18:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:08 lo 19.24 19.24 8.36 8.36 0.00 0.00 0.00 0.00 19:00:08 ens3 0.42 0.32 0.09 0.06 0.00 0.00 0.00 0.00 19:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:08 lo 19.86 19.86 10.72 10.72 0.00 0.00 0.00 0.00 19:10:08 ens3 0.72 0.56 0.18 0.13 0.00 0.00 0.00 0.00 19:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:08 lo 8.11 8.11 4.10 4.10 0.00 0.00 0.00 0.00 19:20:08 ens3 0.31 0.22 0.07 0.05 0.00 0.00 0.00 0.00 19:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:07 lo 10.97 10.97 6.48 6.48 0.00 0.00 0.00 0.00 19:30:07 ens3 0.71 0.69 0.20 0.17 0.00 0.00 0.00 0.00 19:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:08 lo 16.73 16.73 6.88 6.88 0.00 0.00 0.00 0.00 19:40:08 ens3 0.76 0.54 0.19 0.15 0.00 0.00 0.00 0.00 19:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 12.01 12.01 5.98 5.98 0.00 0.00 0.00 0.00 Average: ens3 9.72 7.50 114.42 1.10 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-1182) 10/22/25 _x86_64_ (4 CPU) 16:43:39 LINUX RESTART (4 CPU) 16:50:08 CPU %user %nice %system %iowait %steal %idle 17:00:00 all 0.16 0.00 0.02 0.01 0.01 99.80 17:00:00 0 0.31 0.00 0.01 0.00 0.00 99.68 17:00:00 1 0.03 0.00 0.03 0.02 0.01 99.92 17:00:00 2 0.31 0.00 0.01 0.00 0.01 99.68 17:00:00 3 0.02 0.00 0.03 0.02 0.01 99.92 17:10:08 all 0.09 0.00 0.02 0.01 0.01 99.87 17:10:08 0 0.18 0.00 0.01 0.00 0.00 99.80 17:10:08 1 0.02 0.00 0.02 0.00 0.01 99.95 17:10:08 2 0.01 0.00 0.01 0.01 0.00 99.97 17:10:08 3 0.15 0.00 0.03 0.03 0.01 99.77 17:20:08 all 0.16 0.00 0.02 0.01 0.01 99.81 17:20:08 0 0.01 0.00 0.01 0.02 0.00 99.95 17:20:08 1 0.03 0.00 0.03 0.00 0.01 99.93 17:20:08 2 0.01 0.00 0.02 0.00 0.00 99.97 17:20:08 3 0.57 0.00 0.02 0.00 0.01 99.39 17:30:08 all 0.08 0.00 0.02 0.01 0.01 99.88 17:30:08 0 0.01 0.00 0.02 0.01 0.01 99.96 17:30:08 1 0.02 0.00 0.03 0.01 0.01 99.93 17:30:08 2 0.02 0.00 0.02 0.01 0.01 99.95 17:30:08 3 0.29 0.00 0.03 0.00 0.01 99.68 17:40:06 all 0.24 0.00 0.02 0.01 0.01 99.73 17:40:06 0 0.04 0.00 0.01 0.00 0.00 99.95 17:40:06 1 0.03 0.00 0.02 0.00 0.01 99.94 17:40:06 2 0.83 0.00 0.04 0.01 0.01 99.11 17:40:06 3 0.05 0.00 0.02 0.01 0.00 99.91 17:50:08 all 31.61 0.00 1.97 1.23 0.06 65.12 17:50:08 0 31.86 0.00 2.27 1.20 0.06 64.60 17:50:08 1 30.44 0.00 1.67 1.06 0.06 66.78 17:50:08 2 36.35 0.00 2.22 0.70 0.07 60.66 17:50:08 3 27.82 0.00 1.72 1.96 0.06 68.44 18:00:08 all 55.86 0.00 2.23 1.29 0.11 40.51 18:00:08 0 55.98 0.00 2.09 0.68 0.11 41.14 18:00:08 1 55.21 0.00 2.38 0.54 0.11 41.75 18:00:08 2 57.00 0.00 2.29 0.76 0.12 39.84 18:00:08 3 55.24 0.00 2.17 3.18 0.12 39.30 18:10:08 all 31.79 0.00 1.45 0.08 0.10 66.58 18:10:08 0 32.36 0.00 1.40 0.06 0.10 66.09 18:10:08 1 31.47 0.00 1.50 0.12 0.10 66.82 18:10:08 2 32.03 0.00 1.50 0.08 0.10 66.30 18:10:08 3 31.31 0.00 1.39 0.07 0.10 67.13 18:20:08 all 11.91 0.00 0.58 0.04 0.07 87.40 18:20:08 0 11.93 0.00 0.57 0.06 0.06 87.38 18:20:08 1 12.14 0.00 0.63 0.03 0.07 87.13 18:20:08 2 11.65 0.00 0.55 0.05 0.07 87.69 18:20:08 3 11.95 0.00 0.56 0.03 0.06 87.40 18:30:08 all 31.07 0.00 1.18 0.07 0.09 67.59 18:30:08 0 31.29 0.00 0.99 0.03 0.09 67.60 18:30:08 1 31.74 0.00 1.27 0.09 0.10 66.81 18:30:08 2 30.89 0.00 1.19 0.13 0.10 67.69 18:30:08 3 30.34 0.00 1.27 0.04 0.09 68.26 18:40:08 all 17.46 0.00 0.67 0.03 0.09 81.75 18:40:08 0 16.95 0.00 0.71 0.06 0.09 82.20 18:40:08 1 17.26 0.00 0.75 0.03 0.09 81.87 18:40:08 2 18.19 0.00 0.65 0.03 0.09 81.04 18:40:08 3 17.45 0.00 0.56 0.01 0.09 81.89 18:40:08 CPU %user %nice %system %iowait %steal %idle 18:50:08 all 7.53 0.00 0.36 0.02 0.08 92.01 18:50:08 0 7.58 0.00 0.34 0.00 0.08 92.00 18:50:08 1 7.78 0.00 0.43 0.01 0.09 91.69 18:50:08 2 6.95 0.00 0.35 0.03 0.08 92.58 18:50:08 3 7.81 0.00 0.33 0.03 0.08 91.75 19:00:08 all 9.17 0.00 0.40 0.07 0.08 90.28 19:00:08 0 9.14 0.00 0.43 0.07 0.08 90.28 19:00:08 1 9.45 0.00 0.42 0.09 0.08 89.96 19:00:08 2 9.25 0.00 0.39 0.02 0.09 90.24 19:00:08 3 8.83 0.00 0.37 0.08 0.08 90.64 19:10:08 all 10.57 0.00 0.49 0.02 0.08 88.84 19:10:08 0 10.50 0.00 0.50 0.02 0.08 88.91 19:10:08 1 10.21 0.00 0.48 0.04 0.08 89.18 19:10:08 2 10.79 0.00 0.52 0.02 0.08 88.60 19:10:08 3 10.79 0.00 0.44 0.02 0.08 88.67 19:20:08 all 1.19 0.00 0.20 0.01 0.08 98.53 19:20:08 0 1.08 0.00 0.17 0.02 0.08 98.65 19:20:08 1 1.16 0.00 0.21 0.02 0.08 98.52 19:20:08 2 1.48 0.00 0.24 0.00 0.08 98.21 19:20:08 3 1.02 0.00 0.17 0.01 0.07 98.73 19:30:07 all 15.68 0.00 0.73 0.05 0.09 83.45 19:30:07 0 15.43 0.00 0.68 0.04 0.08 83.77 19:30:07 1 16.04 0.00 0.88 0.10 0.10 82.88 19:30:07 2 15.88 0.00 0.72 0.02 0.09 83.31 19:30:07 3 15.38 0.00 0.65 0.04 0.08 83.85 19:40:08 all 6.85 0.00 0.45 0.02 0.08 92.60 19:40:08 0 6.70 0.00 0.43 0.01 0.09 92.77 19:40:08 1 6.51 0.00 0.46 0.05 0.08 92.90 19:40:08 2 7.32 0.00 0.54 0.01 0.08 92.05 19:40:08 3 6.86 0.00 0.39 0.00 0.07 92.68 Average: all 13.61 0.00 0.64 0.18 0.06 85.52 Average: 0 13.60 0.00 0.63 0.13 0.06 85.58 Average: 1 13.50 0.00 0.66 0.13 0.06 85.65 Average: 2 14.04 0.00 0.66 0.11 0.06 85.12 Average: 3 13.28 0.00 0.60 0.33 0.06 85.73