---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-1655 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: 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 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 17G 61G 22% / 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 715 4374 3 10899 14931 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:b4:94:58 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.38/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78108sec preferred_lft 78108sec inet6 fe80::f816:3eff:feb4:9458/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:7c:01:43:1b:df 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-1655) 10/07/25 _x86_64_ (4 CPU) 14:19:56 LINUX RESTART (4 CPU) 14:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:30:07 84.12 20.65 58.00 5.47 2288.66 36707.93 19840.33 14:40:07 46.35 13.72 30.90 1.73 249.22 7804.07 4630.70 14:50:07 7.11 0.00 6.79 0.32 0.03 183.35 454.94 15:00:00 20.67 0.72 18.74 1.21 8.39 1468.70 1382.12 15:10:07 14.48 0.00 13.80 0.67 0.00 508.17 640.69 15:20:01 12.32 0.01 11.79 0.52 0.11 206.72 1288.49 15:30:07 7.61 0.00 7.34 0.27 0.01 130.45 158.42 15:40:07 5.36 0.00 5.19 0.17 0.00 97.56 785.75 15:50:01 18.34 0.06 4.43 13.85 1.13 78.41 219493.03 16:00:07 4.95 0.00 4.81 0.14 0.00 84.04 88.22 16:10:07 16.79 0.00 15.96 0.83 0.01 1320.60 751.51 16:20:01 4.72 0.00 4.52 0.20 0.00 84.89 361.23 16:30:07 10.07 0.00 9.53 0.53 0.00 1177.72 2046.00 Average: 19.49 2.72 14.78 1.98 197.53 3859.36 19206.86 14:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:07 6500332 15061000 874316 5.34 211496 8234824 1869828 10.73 1772460 7461592 220936 14:40:07 2711828 11496384 4430216 27.06 238472 8359696 5104208 29.30 2220556 10696452 800 14:50:07 2537356 11326580 4599768 28.09 239992 8362988 5300276 30.42 2231808 10847864 248 15:00:00 6220944 15317128 610408 3.73 252200 8646124 1300424 7.46 2341884 7063576 17388 15:10:07 4524084 13687016 2239456 13.68 256320 8704688 2946508 16.91 2362648 8724252 28 15:20:01 2309128 11475792 4449448 27.18 257972 8706696 5135252 29.48 2365120 10941468 360 15:30:07 2274208 11443856 4481352 27.37 258996 8708720 5190552 29.79 2366484 10974640 100 15:40:07 752484 9926152 5998224 36.63 259720 8711984 6672628 38.30 2367280 12484136 108 15:50:01 876668 10057084 5867348 35.84 260804 8717640 6593208 37.84 2373304 12349132 172 16:00:07 2239828 11422500 4502644 27.50 261396 8719288 5203052 29.87 2373908 11004948 220 16:10:07 1884412 11356324 4567904 27.90 270228 8984076 5191980 29.80 2475812 11239560 24 16:20:01 1843312 11318908 4604980 28.13 270612 8987180 5254096 30.16 2476924 11271168 312 16:30:07 1655956 11421328 4501048 27.49 278228 9252872 5162012 29.63 2566896 11346836 80 Average: 2794657 11946927 3979009 24.30 255110 8699752 4686463 26.90 2330391 10492740 18521 14:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:07 lo 1.26 1.26 0.21 0.21 0.00 0.00 0.00 0.00 14:30:07 ens3 148.22 108.58 1913.06 15.48 0.00 0.00 0.00 0.00 14:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:07 lo 12.04 12.04 9.67 9.67 0.00 0.00 0.00 0.00 14:40:07 ens3 1.08 0.79 0.29 0.22 0.00 0.00 0.00 0.00 14:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:07 lo 12.07 12.07 5.54 5.54 0.00 0.00 0.00 0.00 14:50:07 ens3 0.57 0.46 0.11 0.09 0.00 0.00 0.00 0.00 14:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:00 lo 17.18 17.18 9.38 9.38 0.00 0.00 0.00 0.00 15:00:00 ens3 1.17 1.09 0.31 0.26 0.00 0.00 0.00 0.00 15:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:07 lo 7.25 7.25 3.79 3.79 0.00 0.00 0.00 0.00 15:10:07 ens3 0.94 0.81 0.27 0.22 0.00 0.00 0.00 0.00 15:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 lo 15.59 15.59 7.50 7.50 0.00 0.00 0.00 0.00 15:20:01 ens3 2.25 0.69 0.50 0.29 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:07 lo 16.83 16.83 8.42 8.42 0.00 0.00 0.00 0.00 15:30:07 ens3 2.79 0.70 0.37 0.81 0.00 0.00 0.00 0.00 15:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:07 lo 28.81 28.81 11.62 11.62 0.00 0.00 0.00 0.00 15:40:07 ens3 1.83 1.07 0.30 0.87 0.00 0.00 0.00 0.00 15:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 lo 14.80 14.80 7.51 7.51 0.00 0.00 0.00 0.00 15:50:01 ens3 1.94 0.50 8.78 0.11 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:07 lo 16.25 16.25 8.83 8.83 0.00 0.00 0.00 0.00 16:00:07 ens3 1.12 0.51 1.12 0.12 0.00 0.00 0.00 0.00 16:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:07 lo 15.75 15.75 7.09 7.09 0.00 0.00 0.00 0.00 16:10:07 ens3 1.11 1.04 0.29 0.24 0.00 0.00 0.00 0.00 16:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 lo 19.57 19.57 6.52 6.52 0.00 0.00 0.00 0.00 16:20:01 ens3 0.64 0.35 0.14 0.09 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:07 lo 17.82 17.82 9.56 9.56 0.00 0.00 0.00 0.00 16:30:07 ens3 0.89 0.83 0.25 0.21 0.00 0.00 0.00 0.00 16:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 15.00 15.00 7.35 7.35 0.00 0.00 0.00 0.00 Average: ens3 12.76 9.11 149.45 1.47 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-1655) 10/07/25 _x86_64_ (4 CPU) 14:19:56 LINUX RESTART (4 CPU) 14:20:00 CPU %user %nice %system %iowait %steal %idle 14:30:07 all 27.46 0.00 2.38 24.71 0.13 45.31 14:30:07 0 23.56 0.00 2.49 36.91 0.11 36.92 14:30:07 1 29.26 0.00 2.35 20.55 0.14 47.70 14:30:07 2 28.83 0.00 2.24 20.90 0.13 47.90 14:30:07 3 28.19 0.00 2.45 20.47 0.15 48.74 14:40:07 all 35.38 0.09 1.32 2.46 0.11 60.64 14:40:07 0 35.46 0.01 1.22 1.45 0.11 61.75 14:40:07 1 33.86 0.05 1.23 2.47 0.12 62.27 14:40:07 2 34.85 0.01 1.40 1.77 0.12 61.85 14:40:07 3 37.35 0.28 1.42 4.17 0.11 56.67 14:50:07 all 12.02 0.00 0.48 0.02 0.07 87.41 14:50:07 0 10.98 0.00 0.45 0.02 0.08 88.47 14:50:07 1 11.99 0.00 0.43 0.00 0.07 87.50 14:50:07 2 12.38 0.00 0.50 0.02 0.08 87.02 14:50:07 3 12.70 0.00 0.52 0.05 0.08 86.64 15:00:00 all 27.45 0.00 0.95 0.13 0.09 71.38 15:00:00 0 28.69 0.00 0.99 0.06 0.09 70.16 15:00:00 1 28.02 0.00 1.06 0.27 0.10 70.55 15:00:00 2 26.49 0.00 0.89 0.07 0.10 72.45 15:00:00 3 26.59 0.00 0.86 0.10 0.09 72.35 15:10:07 all 20.49 0.00 0.82 0.08 0.09 78.52 15:10:07 0 20.59 0.00 0.87 0.10 0.08 78.35 15:10:07 1 21.09 0.00 0.92 0.12 0.09 77.78 15:10:07 2 20.73 0.00 0.70 0.04 0.08 78.45 15:10:07 3 19.55 0.00 0.80 0.04 0.09 79.52 15:20:01 all 18.98 0.00 0.67 0.11 0.09 80.15 15:20:01 0 19.30 0.00 0.74 0.05 0.09 79.82 15:20:01 1 19.10 0.00 0.75 0.12 0.09 79.94 15:20:01 2 18.56 0.00 0.60 0.07 0.09 80.69 15:20:01 3 18.96 0.00 0.61 0.20 0.09 80.14 15:30:07 all 13.05 0.00 0.58 0.29 0.08 85.99 15:30:07 0 12.77 0.00 0.52 0.07 0.07 86.56 15:30:07 1 13.58 0.00 0.58 0.18 0.09 85.57 15:30:07 2 13.08 0.00 0.60 0.21 0.08 86.03 15:30:07 3 12.79 0.00 0.62 0.71 0.08 85.80 15:40:07 all 10.52 0.00 0.49 0.45 0.09 88.45 15:40:07 0 10.26 0.00 0.49 0.25 0.08 88.93 15:40:07 1 10.20 0.00 0.51 0.35 0.10 88.85 15:40:07 2 10.81 0.00 0.48 0.91 0.08 87.72 15:40:07 3 10.80 0.00 0.50 0.29 0.09 88.32 15:50:01 all 9.04 0.00 0.49 0.06 0.09 90.33 15:50:01 0 8.55 0.00 0.47 0.06 0.07 90.85 15:50:01 1 9.51 0.00 0.50 0.05 0.10 89.85 15:50:01 2 8.86 0.00 0.52 0.03 0.10 90.49 15:50:01 3 9.27 0.00 0.45 0.09 0.08 90.12 16:00:07 all 7.86 0.00 0.40 0.06 0.07 91.61 16:00:07 0 8.07 0.00 0.38 0.03 0.07 91.46 16:00:07 1 7.74 0.00 0.43 0.08 0.07 91.67 16:00:07 2 7.65 0.00 0.44 0.07 0.08 91.75 16:00:07 3 7.97 0.00 0.35 0.06 0.07 91.55 16:10:07 all 25.05 0.00 0.95 0.44 0.09 73.47 16:10:07 0 25.84 0.00 0.89 0.23 0.09 72.95 16:10:07 1 25.75 0.00 0.87 0.82 0.10 72.47 16:10:07 2 24.29 0.00 1.01 0.55 0.10 74.06 16:10:07 3 24.30 0.00 1.05 0.17 0.10 74.39 16:10:07 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 8.10 0.00 0.45 0.05 0.06 91.33 16:20:01 0 8.24 0.00 0.39 0.00 0.07 91.30 16:20:01 1 7.56 0.00 0.43 0.04 0.06 91.90 16:20:01 2 8.20 0.00 0.53 0.11 0.07 91.09 16:20:01 3 8.40 0.00 0.46 0.05 0.06 91.03 16:30:07 all 14.80 0.00 0.63 0.08 0.08 84.40 16:30:07 0 14.27 0.00 0.54 0.10 0.07 85.02 16:30:07 1 15.12 0.00 0.62 0.01 0.09 84.16 16:30:07 2 14.87 0.00 0.73 0.13 0.09 84.18 16:30:07 3 14.94 0.00 0.63 0.10 0.07 84.26 Average: all 17.70 0.01 0.82 2.24 0.09 79.15 Average: 0 17.42 0.00 0.80 3.05 0.08 78.64 Average: 1 17.90 0.00 0.82 1.94 0.09 79.25 Average: 2 17.66 0.00 0.82 1.92 0.09 79.51 Average: 3 17.82 0.02 0.83 2.05 0.09 79.20