---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-53778 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 716 10616 4 4656 14930 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:a5:c8:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.191/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79355sec preferred_lft 79355sec inet6 fe80::f816:3eff:fea5:c85d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:5b:04:e1:fe:9e 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 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-53778) 03/05/26 _x86_64_ (4 CPU) 09:38:29 LINUX RESTART (4 CPU) 09:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:00 123.52 5.68 112.78 5.06 272.31 37728.23 12801.32 10:00:00 52.50 21.91 28.96 1.63 208.44 1740.13 1807.05 10:10:00 10.33 0.09 9.70 0.54 4.01 303.96 648.72 10:20:00 14.69 0.10 13.97 0.62 3.93 686.72 513.16 10:30:00 14.92 0.01 14.19 0.72 0.77 489.88 484.71 10:40:00 5.20 0.00 5.03 0.16 0.20 140.55 72.60 10:50:00 20.71 0.06 5.52 15.14 1.55 158.13 210286.07 11:00:00 5.01 0.00 4.81 0.20 0.31 154.41 64.75 11:10:00 5.70 0.00 5.53 0.17 0.13 160.64 71.03 11:20:00 9.18 0.01 8.77 0.39 0.57 559.85 279.00 11:30:00 5.36 0.02 5.15 0.19 0.75 170.97 270.93 Average: 24.29 2.54 19.49 2.26 44.82 3844.86 20663.58 09:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:00 2973880 7308308 8619836 52.65 255820 3972280 9735672 55.88 1941812 10784556 2340 10:00:00 2677200 6166916 9766352 59.65 266180 3190632 10978544 63.02 2006268 11096204 444 10:10:00 1438476 4952252 10979628 67.06 267564 3213308 12260260 70.37 2015604 12325792 204 10:20:00 10910760 14561364 1376912 8.41 272664 3343800 2093816 12.02 2043256 2859020 11184 10:30:00 7686864 11402720 4533592 27.69 275212 3406488 5265052 30.22 2048800 6057124 268 10:40:00 7673360 11407140 4529012 27.66 275820 3423804 5290288 30.37 2050008 6067520 68 10:50:00 6271080 10030156 5905368 36.07 276532 3448388 6671032 38.29 2057060 7466764 148 11:00:00 6160296 9941660 5993796 36.61 277036 3470172 6771576 38.87 2060408 7558632 76 11:10:00 7645884 11450056 4486396 27.40 277700 3492332 5261052 30.20 2062776 6083588 88 11:20:00 7465772 11395712 4540296 27.73 281440 3609732 5185132 29.76 2076340 6255016 152 11:30:00 6732332 10689448 5246084 32.04 282020 3636252 5922436 33.99 2087920 6964864 236 Average: 6148719 9936885 5997934 36.63 273453 3473381 6857715 39.36 2040932 7592644 1383 09:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:00 lo 7.67 7.67 7.82 7.82 0.00 0.00 0.00 0.00 09:50:00 ens3 125.43 97.94 1855.39 10.37 0.00 0.00 0.00 0.00 09:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:00 lo 41.28 41.28 22.06 22.06 0.00 0.00 0.00 0.00 10:00:00 ens3 1.85 1.78 0.45 0.39 0.00 0.00 0.00 0.00 10:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:00 lo 34.64 34.64 14.95 14.95 0.00 0.00 0.00 0.00 10:10:00 ens3 0.87 0.83 0.20 0.17 0.00 0.00 0.00 0.00 10:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:00 lo 12.10 12.10 5.94 5.94 0.00 0.00 0.00 0.00 10:20:00 ens3 0.93 0.78 0.27 0.22 0.00 0.00 0.00 0.00 10:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:00 lo 19.48 19.48 9.98 9.98 0.00 0.00 0.00 0.00 10:30:00 ens3 0.90 0.79 0.20 1.07 0.00 0.00 0.00 0.00 10:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:00 lo 20.47 20.47 8.60 8.60 0.00 0.00 0.00 0.00 10:40:00 ens3 0.76 0.57 0.21 0.15 0.00 0.00 0.00 0.00 10:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:00 lo 19.55 19.55 8.14 8.14 0.00 0.00 0.00 0.00 10:50:00 ens3 0.38 0.28 0.08 0.06 0.00 0.00 0.00 0.00 10:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:00 lo 19.48 19.48 10.25 10.25 0.00 0.00 0.00 0.00 11:00:00 ens3 0.62 0.57 0.14 0.11 0.00 0.00 0.00 0.00 11:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:00 lo 11.92 11.92 6.99 6.99 0.00 0.00 0.00 0.00 11:10:00 ens3 0.61 0.47 0.16 0.12 0.00 0.00 0.00 0.00 11:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:00 lo 13.59 13.59 7.23 7.23 0.00 0.00 0.00 0.00 11:20:00 ens3 0.77 0.70 0.22 0.18 0.00 0.00 0.00 0.00 11:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:00 lo 20.03 20.03 8.04 8.04 0.00 0.00 0.00 0.00 11:30:00 ens3 0.65 0.48 0.16 0.11 0.00 0.00 0.00 0.00 11:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.02 20.02 10.00 10.00 0.00 0.00 0.00 0.00 Average: ens3 12.16 9.56 168.86 1.18 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-53778) 03/05/26 _x86_64_ (4 CPU) 09:38:29 LINUX RESTART (4 CPU) 09:40:00 CPU %user %nice %system %iowait %steal %idle 09:50:00 all 55.57 0.00 2.65 0.39 0.09 41.30 09:50:00 0 56.15 0.00 2.43 0.42 0.09 40.91 09:50:00 1 52.81 0.00 2.56 0.29 0.09 44.24 09:50:00 2 55.61 0.00 2.98 0.49 0.09 40.83 09:50:00 3 57.70 0.00 2.63 0.36 0.09 39.22 10:00:00 all 54.71 0.00 1.99 0.08 0.11 43.10 10:00:00 0 54.72 0.00 1.81 0.05 0.11 43.31 10:00:00 1 54.35 0.00 2.09 0.08 0.11 43.37 10:00:00 2 54.38 0.00 1.97 0.12 0.11 43.42 10:00:00 3 55.40 0.00 2.09 0.09 0.11 42.31 10:10:00 all 25.46 0.00 1.17 0.03 0.09 73.25 10:10:00 0 25.35 0.00 1.27 0.01 0.09 73.29 10:10:00 1 25.39 0.00 1.23 0.06 0.09 73.23 10:10:00 2 25.63 0.00 1.09 0.04 0.09 73.14 10:10:00 3 25.45 0.00 1.11 0.02 0.09 73.33 10:20:00 all 21.07 0.00 0.88 0.04 0.07 77.94 10:20:00 0 20.05 0.00 0.88 0.02 0.07 78.98 10:20:00 1 21.00 0.00 0.87 0.02 0.07 78.03 10:20:00 2 21.21 0.00 0.92 0.08 0.08 77.71 10:20:00 3 21.99 0.00 0.85 0.03 0.07 77.05 10:30:00 all 26.97 0.00 0.86 0.04 0.08 72.05 10:30:00 0 27.07 0.00 0.93 0.03 0.08 71.89 10:30:00 1 26.65 0.00 0.78 0.07 0.09 72.41 10:30:00 2 27.94 0.00 0.91 0.02 0.08 71.04 10:30:00 3 26.20 0.00 0.81 0.04 0.08 72.87 10:40:00 all 8.58 0.00 0.48 0.02 0.07 90.85 10:40:00 0 8.48 0.00 0.45 0.01 0.07 90.99 10:40:00 1 8.94 0.00 0.46 0.01 0.08 90.51 10:40:00 2 8.23 0.00 0.55 0.04 0.07 91.11 10:40:00 3 8.66 0.00 0.47 0.01 0.07 90.79 10:50:00 all 9.17 0.00 0.38 0.04 0.07 90.34 10:50:00 0 9.44 0.00 0.42 0.00 0.07 90.07 10:50:00 1 9.16 0.00 0.34 0.03 0.07 90.39 10:50:00 2 8.96 0.00 0.42 0.05 0.08 90.49 10:50:00 3 9.12 0.00 0.35 0.07 0.06 90.40 11:00:00 all 10.23 0.00 0.42 0.02 0.08 89.24 11:00:00 0 9.65 0.00 0.35 0.00 0.07 89.92 11:00:00 1 10.34 0.00 0.46 0.01 0.09 89.11 11:00:00 2 10.74 0.00 0.45 0.04 0.09 88.69 11:00:00 3 10.20 0.00 0.42 0.03 0.08 89.27 11:10:00 all 6.94 0.00 0.36 0.02 0.08 92.60 11:10:00 0 6.87 0.00 0.36 0.01 0.07 92.69 11:10:00 1 7.41 0.00 0.37 0.02 0.09 92.11 11:10:00 2 7.11 0.00 0.37 0.01 0.08 92.43 11:10:00 3 6.37 0.00 0.34 0.03 0.08 93.19 11:20:00 all 13.76 0.00 0.52 0.03 0.08 85.61 11:20:00 0 13.04 0.00 0.48 0.06 0.07 86.35 11:20:00 1 13.97 0.00 0.54 0.01 0.08 85.40 11:20:00 2 14.81 0.00 0.51 0.05 0.08 84.56 11:20:00 3 13.22 0.00 0.54 0.01 0.08 86.15 11:30:00 all 9.00 0.00 0.39 0.02 0.08 90.50 11:30:00 0 9.07 0.00 0.35 0.01 0.08 90.50 11:30:00 1 9.30 0.00 0.47 0.01 0.08 90.13 11:30:00 2 8.80 0.00 0.38 0.05 0.09 90.69 11:30:00 3 8.83 0.00 0.38 0.01 0.08 90.69 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.94 0.00 0.92 0.07 0.08 76.99 Average: 0 21.81 0.00 0.88 0.06 0.08 77.17 Average: 1 21.75 0.00 0.93 0.06 0.08 77.19 Average: 2 22.12 0.00 0.96 0.09 0.08 76.74 Average: 3 22.09 0.00 0.91 0.06 0.08 76.85