---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-13000 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 722 10292 3 4974 14924 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:19:a7:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.147/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79516sec preferred_lft 79516sec inet6 fe80::f816:3eff:fe19:a781/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:76:69:3f:99:70 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::8076:69ff:fe3f:9970/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-13000) 05/12/26 _x86_64_ (4 CPU) 15:36:39 LINUX RESTART (4 CPU) 15:40:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:50:06 89.03 3.64 81.20 4.19 351.20 31037.55 10780.81 16:00:14 48.85 21.08 26.26 1.52 262.03 1522.61 1551.63 16:10:14 7.86 0.07 7.36 0.43 4.95 291.05 649.03 16:20:01 11.76 0.01 11.22 0.52 0.44 573.66 798.01 16:30:14 17.81 0.01 17.03 0.77 0.76 546.84 637.75 16:40:02 6.08 0.01 5.81 0.26 0.42 152.36 108.57 16:50:14 4.82 0.01 4.62 0.19 1.03 141.28 91.07 17:00:14 5.46 0.01 5.38 0.08 0.41 151.92 29.69 17:10:13 19.53 0.10 3.99 15.44 1.43 69.82 208121.16 17:20:05 11.37 0.02 10.80 0.55 1.15 674.18 749.23 17:30:05 5.26 0.02 5.05 0.19 0.60 178.87 63.08 Average: 20.69 2.29 16.20 2.19 56.74 3180.79 20321.17 15:40:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:50:06 163020 4086780 11839788 72.31 260036 3587640 13009648 74.68 2143228 13405720 592 16:00:14 4211028 8004708 7926056 48.41 269232 3479668 9161120 52.58 2253004 9303844 2868 16:10:14 5997412 9816848 6115836 37.35 270360 3504300 6934048 39.80 2260596 7506440 184 16:20:01 11354784 15297200 638952 3.90 274672 3617888 1374568 7.89 2308284 2106936 10496 16:30:14 10123320 14141452 1794228 10.96 277544 3690608 2908624 16.70 2314644 3343672 700 16:40:02 7462708 11498620 4435640 27.09 278380 3707472 5204884 29.88 2316344 5987512 248 16:50:14 5990320 10047112 5886488 35.95 278812 3727868 6733692 38.65 2318440 7460836 172 17:00:14 10072736 14151480 1784284 10.90 279216 3749416 2937788 16.86 2321452 3391820 724 17:10:13 5663332 9750928 6182544 37.76 281848 3755608 6922348 39.73 2328760 7781104 124 17:20:05 7164600 11403224 4530864 27.67 285908 3896836 5239528 30.07 2345636 6262236 748 17:30:05 6310620 10578548 5354892 32.71 286408 3925560 5968704 34.26 2356804 7086208 552 Average: 6773989 10797900 5135416 31.37 276583 3694806 6035905 34.65 2297017 6694212 1583 15:40:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:50:06 lo 15.83 15.83 13.38 13.38 0.00 0.00 0.00 0.00 15:50:06 ens3 46.38 34.05 719.45 3.77 0.00 0.00 0.00 0.00 15:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:14 lo 38.62 38.62 18.88 18.88 0.00 0.00 0.00 0.00 16:00:14 ens3 1.86 1.68 0.47 0.40 0.00 0.00 0.00 0.00 16:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:14 lo 28.11 28.11 12.16 12.16 0.00 0.00 0.00 0.00 16:10:14 ens3 0.77 0.61 0.17 0.13 0.00 0.00 0.00 0.00 16:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 lo 12.35 12.35 5.69 5.69 0.00 0.00 0.00 0.00 16:20:01 ens3 0.91 0.75 0.26 0.21 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 16:30:14 lo 17.10 17.10 8.34 8.34 0.00 0.00 0.00 0.00 16:30:14 ens3 0.81 0.67 0.19 0.15 0.00 0.00 0.00 0.00 16:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:02 lo 18.69 18.69 9.34 9.34 0.00 0.00 0.00 0.00 16:40:02 ens3 0.74 0.61 0.17 0.14 0.00 0.00 0.00 0.00 16:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:14 lo 21.27 21.27 8.40 8.40 0.00 0.00 0.00 0.00 16:50:14 ens3 0.36 0.33 0.08 0.06 0.00 0.00 0.00 0.00 16:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:14 lo 14.82 14.82 6.33 6.33 0.00 0.00 0.00 0.00 17:00:14 ens3 0.53 0.51 0.14 0.11 0.00 0.00 0.00 0.00 17:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:13 lo 17.79 17.79 10.52 10.52 0.00 0.00 0.00 0.00 17:10:13 ens3 0.60 0.47 0.15 0.11 0.00 0.00 0.00 0.00 17:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:05 lo 14.53 14.53 8.37 8.37 0.00 0.00 0.00 0.00 17:20:05 ens3 0.77 0.77 0.22 0.18 0.00 0.00 0.00 0.00 17:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:05 lo 32.55 32.55 12.64 12.64 0.00 0.00 0.00 0.00 17:30:05 ens3 0.70 0.61 0.16 0.13 0.00 0.00 0.00 0.00 17:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.11 21.11 10.38 10.38 0.00 0.00 0.00 0.00 Average: ens3 4.90 3.70 64.81 0.49 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-13000) 05/12/26 _x86_64_ (4 CPU) 15:36:39 LINUX RESTART (4 CPU) 15:40:14 CPU %user %nice %system %iowait %steal %idle 15:50:06 all 56.54 0.00 2.35 0.24 0.09 40.78 15:50:06 0 56.25 0.00 2.34 0.20 0.09 41.13 15:50:06 1 56.84 0.00 2.31 0.31 0.09 40.45 15:50:06 2 57.12 0.00 2.33 0.21 0.09 40.24 15:50:06 3 55.94 0.00 2.41 0.25 0.09 41.30 16:00:14 all 46.69 0.00 1.77 0.09 0.10 51.35 16:00:14 0 46.57 0.00 1.79 0.05 0.10 51.49 16:00:14 1 47.02 0.00 1.66 0.12 0.10 51.12 16:00:14 2 47.20 0.00 1.71 0.11 0.10 50.88 16:00:14 3 45.97 0.00 1.94 0.10 0.10 51.89 16:10:14 all 19.82 0.00 0.80 0.03 0.08 79.27 16:10:14 0 19.50 0.00 0.79 0.02 0.08 79.61 16:10:14 1 19.70 0.00 0.88 0.01 0.08 79.34 16:10:14 2 20.06 0.00 0.73 0.05 0.08 79.08 16:10:14 3 20.00 0.00 0.81 0.05 0.08 79.06 16:20:01 all 16.49 0.00 0.65 0.06 0.07 82.74 16:20:01 0 16.58 0.00 0.69 0.05 0.07 82.60 16:20:01 1 16.31 0.00 0.62 0.09 0.07 82.91 16:20:01 2 16.63 0.00 0.69 0.07 0.07 82.54 16:20:01 3 16.41 0.00 0.60 0.03 0.07 82.90 16:30:14 all 27.60 0.00 0.92 0.05 0.08 71.35 16:30:14 0 27.53 0.00 0.89 0.04 0.08 71.47 16:30:14 1 26.99 0.00 0.89 0.08 0.08 71.97 16:30:14 2 27.60 0.00 0.92 0.04 0.09 71.35 16:30:14 3 28.26 0.00 0.96 0.06 0.08 70.63 16:40:02 all 12.21 0.00 0.55 0.03 0.07 87.14 16:40:02 0 11.96 0.00 0.54 0.00 0.07 87.43 16:40:02 1 12.04 0.00 0.51 0.01 0.07 87.36 16:40:02 2 12.66 0.00 0.63 0.03 0.07 86.62 16:40:02 3 12.19 0.00 0.53 0.08 0.06 87.13 16:50:14 all 9.24 0.00 0.52 0.02 0.06 90.16 16:50:14 0 9.36 0.00 0.57 0.01 0.06 90.00 16:50:14 1 9.28 0.00 0.50 0.03 0.06 90.14 16:50:14 2 9.16 0.00 0.64 0.01 0.06 90.13 16:50:14 3 9.18 0.00 0.37 0.01 0.06 90.38 17:00:14 all 5.58 0.00 0.45 0.02 0.06 93.89 17:00:14 0 5.90 0.00 0.46 0.00 0.06 93.58 17:00:14 1 5.37 0.00 0.43 0.05 0.06 94.09 17:00:14 2 5.91 0.00 0.50 0.01 0.06 93.52 17:00:14 3 5.14 0.00 0.40 0.01 0.06 94.38 17:10:13 all 7.64 0.00 0.42 0.04 0.06 91.84 17:10:13 0 7.55 0.00 0.38 0.08 0.05 91.94 17:10:13 1 7.80 0.00 0.42 0.02 0.07 91.70 17:10:13 2 7.79 0.00 0.43 0.03 0.06 91.69 17:10:13 3 7.41 0.00 0.44 0.03 0.06 92.05 17:20:05 all 19.68 0.00 0.77 0.04 0.07 79.44 17:20:05 0 20.36 0.00 0.76 0.04 0.07 78.76 17:20:05 1 19.62 0.00 0.71 0.02 0.07 79.58 17:20:05 2 19.59 0.00 0.90 0.07 0.07 79.38 17:20:05 3 19.15 0.00 0.72 0.03 0.07 80.03 17:30:05 all 10.72 0.00 0.47 0.03 0.06 88.72 17:30:05 0 11.03 0.00 0.50 0.02 0.06 88.39 17:30:05 1 10.34 0.00 0.44 0.01 0.06 89.15 17:30:05 2 10.59 0.00 0.48 0.02 0.06 88.85 17:30:05 3 10.91 0.00 0.46 0.07 0.06 88.50 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.11 0.00 0.88 0.06 0.07 77.88 Average: 0 21.14 0.00 0.88 0.05 0.07 77.86 Average: 1 21.04 0.00 0.85 0.07 0.07 77.97 Average: 2 21.30 0.00 0.90 0.06 0.07 77.67 Average: 3 20.96 0.00 0.88 0.07 0.07 78.02