---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-2991 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 2251 10003 3 3734 13395 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:c1:a1:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.180/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 76544sec preferred_lft 76544sec inet6 fe80::f816:3eff:fec1:a1d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether de:92:ed:43:96:1d 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::dc92:edff:fe43:961d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-2991) 04/15/26 _x86_64_ (4 CPU) 10:50:25 LINUX RESTART (4 CPU) 11:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:10:01 1.52 0.00 1.51 0.00 0.04 17.78 0.41 11:20:12 1.49 0.00 1.49 0.00 0.01 16.83 0.04 11:30:01 19.04 1.31 17.71 0.02 94.37 309.53 128.59 11:40:01 135.71 8.89 121.46 5.36 849.31 38493.85 13378.07 11:50:12 74.46 27.07 31.40 15.99 389.03 1809.61 209888.00 12:00:01 12.42 0.10 11.72 0.60 5.50 387.00 1677.62 12:10:01 9.19 0.02 8.71 0.46 1.12 517.48 1512.43 12:20:03 12.33 0.04 11.82 0.47 1.57 338.39 413.45 12:30:01 12.16 0.06 11.51 0.58 2.82 395.83 245.39 12:40:01 4.83 0.00 4.64 0.18 0.36 132.63 269.21 12:50:12 5.37 0.01 5.17 0.19 1.03 146.94 268.09 13:00:01 6.58 0.00 6.39 0.19 0.31 166.12 72.56 13:10:01 5.95 0.00 5.78 0.17 0.25 161.70 60.83 13:20:12 8.37 0.02 7.94 0.41 0.62 533.69 99.82 13:30:01 5.26 0.02 5.04 0.20 0.61 173.34 275.62 Average: 21.03 2.53 16.83 1.67 90.15 2908.96 15463.80 11:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:10:01 13639988 15518040 498584 3.05 56772 2046948 1157212 6.64 258732 2210924 204 11:20:12 13639988 15518724 498052 3.04 57388 2046960 1157212 6.64 259408 2211908 12 11:30:01 13363112 15386692 623528 3.81 64376 2179588 1232124 7.07 298100 2445356 68712 11:40:01 161880 9347588 6571816 40.14 257608 8694864 8575648 49.22 2153860 13259416 552 11:50:12 1264516 3805248 12130948 74.09 261912 2343720 13917660 79.89 1870700 12731364 528 12:00:01 7219936 9788892 6151476 37.57 263296 2370540 6997272 40.16 1895592 6778608 276 12:10:01 8087420 10749744 5191288 31.71 267476 2459064 5976880 34.31 1925816 5887200 436 12:20:03 9371652 12085856 3855448 23.55 269264 2509128 5252980 30.15 1947904 4586132 11036 12:30:01 6943540 9707736 6232740 38.07 271008 2557320 6936536 39.82 1952152 6999368 332 12:40:01 7022068 9803560 6136784 37.48 271504 2574180 6869324 39.43 1953352 6915976 520 12:50:12 5496044 8297048 7642556 46.68 272076 2593108 8376024 48.08 1955412 8429016 208 13:00:01 5603944 8425484 7514292 45.89 272728 2612992 8305212 47.67 1958776 8314164 300 13:10:01 6979292 9823140 6117396 37.36 273356 2634672 6889996 39.55 1961008 6956080 280 13:20:12 6814152 9781640 6158468 37.61 277040 2750072 6785076 38.95 1975260 7101820 148 13:30:01 6055940 9050332 6889376 42.08 277484 2776484 7519864 43.16 1985868 7833760 44 Average: 7444231 10472648 5480850 33.47 227553 2876643 6396601 36.72 1623463 6844073 5573 11:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:10:01 ens3 0.45 0.14 0.11 0.06 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:12 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:20:12 ens3 0.24 0.09 0.04 0.02 0.00 0.00 0.00 0.00 11:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 11:30:01 ens3 19.35 13.20 79.18 4.32 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 lo 3.42 3.42 2.43 2.43 0.00 0.00 0.00 0.00 11:40:01 ens3 120.71 95.77 1921.73 11.72 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:12 lo 32.51 32.51 21.32 21.32 0.00 0.00 0.00 0.00 11:50:12 ens3 1.76 1.64 0.40 0.48 0.00 0.00 0.00 0.00 11:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 lo 44.02 44.02 17.94 17.94 0.00 0.00 0.00 0.00 12:00:01 ens3 1.44 1.41 0.36 0.30 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 12:10:01 lo 11.59 11.59 5.98 5.98 0.00 0.00 0.00 0.00 12:10:01 ens3 0.62 0.48 0.17 0.13 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:03 lo 6.86 6.86 3.51 3.51 0.00 0.00 0.00 0.00 12:20:03 ens3 1.32 0.58 0.25 0.14 0.00 0.00 0.00 0.00 12:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 lo 20.06 20.06 10.57 10.57 0.00 0.00 0.00 0.00 12:30:01 ens3 2.57 0.77 0.49 0.23 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 23.04 23.04 8.94 8.94 0.00 0.00 0.00 0.00 12:40:01 ens3 1.16 0.57 0.31 0.20 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:12 lo 18.34 18.34 8.05 8.05 0.00 0.00 0.00 0.00 12:50:12 ens3 0.74 0.35 0.13 0.07 0.00 0.00 0.00 0.00 12:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 lo 15.88 15.88 8.20 8.20 0.00 0.00 0.00 0.00 13:00:01 ens3 0.71 0.41 0.15 0.10 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 lo 15.40 15.40 8.53 8.53 0.00 0.00 0.00 0.00 13:10:01 ens3 0.69 0.53 0.16 0.12 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:12 lo 14.16 14.16 7.65 7.65 0.00 0.00 0.00 0.00 13:20:12 ens3 0.77 0.66 0.21 0.17 0.00 0.00 0.00 0.00 13:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 29.95 29.95 11.42 11.42 0.00 0.00 0.00 0.00 13:30:01 ens3 0.58 0.47 0.13 0.10 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 15.67 15.67 7.64 7.64 0.00 0.00 0.00 0.00 Average: ens3 10.19 7.79 133.52 1.21 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 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-2991) 04/15/26 _x86_64_ (4 CPU) 10:50:25 LINUX RESTART (4 CPU) 11:00:01 CPU %user %nice %system %iowait %steal %idle 11:10:01 all 0.08 0.00 0.03 0.02 0.01 99.86 11:10:01 0 0.01 0.00 0.02 0.01 0.01 99.96 11:10:01 1 0.05 0.00 0.04 0.09 0.02 99.81 11:10:01 2 0.22 0.00 0.05 0.00 0.01 99.72 11:10:01 3 0.04 0.00 0.02 0.00 0.01 99.93 11:20:12 all 0.05 0.00 0.02 0.01 0.01 99.90 11:20:12 0 0.03 0.00 0.03 0.02 0.01 99.91 11:20:12 1 0.09 0.00 0.03 0.01 0.02 99.85 11:20:12 2 0.02 0.00 0.02 0.00 0.01 99.94 11:20:12 3 0.09 0.00 0.01 0.00 0.00 99.90 11:30:01 all 0.75 0.00 0.13 0.42 0.01 98.69 11:30:01 0 1.02 0.00 0.12 1.06 0.02 97.79 11:30:01 1 0.54 0.00 0.21 0.50 0.02 98.73 11:30:01 2 0.61 0.00 0.08 0.04 0.01 99.25 11:30:01 3 0.83 0.00 0.10 0.06 0.02 99.00 11:40:01 all 48.65 0.00 2.63 1.66 0.10 46.96 11:40:01 0 50.10 0.00 2.62 2.55 0.10 44.64 11:40:01 1 47.51 0.00 2.68 0.79 0.10 48.91 11:40:01 2 47.49 0.00 2.50 1.76 0.11 48.15 11:40:01 3 49.49 0.00 2.71 1.54 0.10 46.15 11:50:12 all 58.36 0.00 2.23 1.04 0.14 38.23 11:50:12 0 59.17 0.00 2.21 1.67 0.15 36.81 11:50:12 1 57.58 0.00 2.35 1.33 0.14 38.59 11:50:12 2 58.58 0.00 2.21 0.62 0.13 38.46 11:50:12 3 58.11 0.00 2.16 0.53 0.15 39.05 12:00:01 all 29.40 0.00 1.29 1.38 0.13 67.80 12:00:01 0 29.13 0.00 1.25 0.58 0.13 68.92 12:00:01 1 29.09 0.00 1.26 1.12 0.12 68.40 12:00:01 2 29.32 0.00 1.34 2.10 0.13 67.10 12:00:01 3 30.05 0.00 1.32 1.73 0.13 66.77 12:10:01 all 16.30 0.00 0.66 0.07 0.08 82.88 12:10:01 0 15.84 0.00 0.65 0.04 0.07 83.39 12:10:01 1 17.27 0.00 0.65 0.04 0.09 81.94 12:10:01 2 15.78 0.00 0.67 0.21 0.08 83.26 12:10:01 3 16.31 0.00 0.66 0.01 0.09 82.94 12:20:03 all 20.20 0.00 0.77 0.21 0.10 78.72 12:20:03 0 19.17 0.00 0.75 0.13 0.09 79.86 12:20:03 1 21.06 0.00 0.72 0.10 0.10 78.02 12:20:03 2 20.57 0.00 0.84 0.47 0.10 78.02 12:20:03 3 20.01 0.00 0.78 0.14 0.09 78.98 12:30:01 all 24.73 0.00 0.84 0.22 0.10 74.11 12:30:01 0 24.66 0.00 0.84 0.25 0.10 74.15 12:30:01 1 24.63 0.00 0.94 0.41 0.11 73.90 12:30:01 2 25.51 0.00 0.77 0.11 0.10 73.50 12:30:01 3 24.13 0.00 0.79 0.09 0.10 74.89 12:40:01 all 9.05 0.00 0.40 0.16 0.08 90.32 12:40:01 0 8.53 0.00 0.35 0.08 0.08 90.98 12:40:01 1 9.32 0.00 0.42 0.46 0.08 89.71 12:40:01 2 9.40 0.00 0.46 0.03 0.08 90.03 12:40:01 3 8.94 0.00 0.38 0.05 0.08 90.55 12:50:12 all 10.07 0.00 0.43 0.02 0.08 89.40 12:50:12 0 9.36 0.00 0.43 0.05 0.07 90.08 12:50:12 1 10.14 0.00 0.46 0.02 0.08 89.30 12:50:12 2 10.49 0.00 0.50 0.01 0.08 88.92 12:50:12 3 10.28 0.00 0.33 0.01 0.08 89.31 12:50:12 CPU %user %nice %system %iowait %steal %idle 13:00:01 all 9.99 0.00 0.46 0.02 0.08 89.45 13:00:01 0 9.51 0.00 0.40 0.02 0.08 89.99 13:00:01 1 9.93 0.00 0.53 0.02 0.09 89.43 13:00:01 2 10.37 0.00 0.43 0.04 0.09 89.07 13:00:01 3 10.14 0.00 0.47 0.02 0.09 89.29 13:10:01 all 8.08 0.00 0.42 0.06 0.09 91.35 13:10:01 0 8.03 0.00 0.42 0.07 0.09 91.39 13:10:01 1 8.42 0.00 0.49 0.05 0.08 90.96 13:10:01 2 8.16 0.00 0.41 0.04 0.09 91.30 13:10:01 3 7.71 0.00 0.37 0.07 0.09 91.76 13:20:12 all 13.85 0.00 0.62 0.90 0.09 84.55 13:20:12 0 13.76 0.00 0.56 0.31 0.08 85.29 13:20:12 1 13.93 0.00 0.65 0.60 0.09 84.74 13:20:12 2 13.29 0.00 0.54 1.85 0.09 84.23 13:20:12 3 14.44 0.00 0.71 0.83 0.09 83.93 13:30:01 all 10.58 0.00 0.57 0.45 0.08 88.31 13:30:01 0 10.71 0.00 0.64 0.23 0.08 88.34 13:30:01 1 10.43 0.00 0.57 0.54 0.09 88.36 13:30:01 2 10.58 0.00 0.55 0.24 0.09 88.55 13:30:01 3 10.60 0.00 0.53 0.79 0.08 88.01 Average: all 17.35 0.00 0.77 0.44 0.08 81.36 Average: 0 17.28 0.00 0.75 0.47 0.08 81.42 Average: 1 17.35 0.00 0.80 0.41 0.08 81.36 Average: 2 17.37 0.00 0.76 0.50 0.08 81.29 Average: 3 17.42 0.00 0.76 0.39 0.08 81.36