---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-12742 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 713 10793 4 4482 14929 Swap: 1023 9 1014 ---> 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:f1:d8:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.49/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79114sec preferred_lft 79114sec inet6 fe80::f816:3eff:fef1:d8a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:cd:91:3f:a2:48 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::d8cd:91ff:fe3f:a248/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-12742) 05/11/26 _x86_64_ (4 CPU) 13:08:30 LINUX RESTART (4 CPU) 13:10:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:02 124.98 9.01 109.82 6.15 827.46 37622.52 11664.45 13:30:01 69.92 21.72 30.88 17.33 207.04 1702.89 213003.35 13:40:01 20.65 12.13 8.07 0.45 147.14 249.76 1042.50 13:50:02 10.99 0.10 10.40 0.49 6.46 552.98 817.38 14:00:01 18.34 0.05 17.51 0.78 1.31 558.31 682.47 14:10:01 6.37 0.02 6.11 0.23 1.19 147.83 63.32 14:20:02 4.93 0.01 4.71 0.21 0.31 136.89 56.79 14:30:01 4.69 0.01 4.51 0.17 1.27 134.96 53.87 14:40:01 4.90 0.00 4.72 0.17 0.43 147.55 53.54 14:50:02 8.83 0.02 8.40 0.41 0.96 542.14 672.32 15:00:01 4.51 0.01 4.34 0.16 0.40 151.95 100.81 Average: 25.37 3.91 19.05 2.41 108.61 3818.32 20698.78 13:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:02 165360 5373012 10552084 64.45 262260 4802228 12737240 73.11 2139588 13352248 324 13:30:01 2358120 5567524 10360432 63.28 270136 2934420 12406020 71.21 2028616 11417340 1404 13:40:01 6971756 10250960 5681288 34.70 276136 2995608 6520404 37.43 2077532 6739000 152 13:50:02 9515176 12907136 3026308 18.48 280456 3099724 3772960 21.66 2095936 4216636 380 14:00:01 8596960 12073796 3859528 23.57 283004 3182052 5257988 30.18 2112424 5113224 424 14:10:01 7749360 11242908 4689504 28.64 284136 3197660 5374228 30.85 2114328 5950612 92 14:20:02 7945452 11458128 4474380 27.33 284620 3216292 5179640 29.73 2115564 5741592 256 14:30:01 6323292 9855296 6076536 37.11 285100 3235148 6767388 38.84 2117728 7363012 48 14:40:01 6365892 9920092 6011672 36.72 285716 3256668 6757632 38.79 2121072 7323208 312 14:50:02 7811924 11492052 4440504 27.12 289276 3374692 5156468 29.60 2128716 5857184 1584 15:00:01 7678572 11383272 4549320 27.79 289868 3398676 5196604 29.83 2137164 5997956 384 Average: 6498351 10138561 5792869 35.38 280973 3335743 6829688 39.20 2108061 7188365 487 13:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:02 lo 5.43 5.43 5.79 5.79 0.00 0.00 0.00 0.00 13:20:02 ens3 130.37 97.88 1925.10 11.42 0.00 0.00 0.00 0.00 13:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 43.74 43.74 23.77 23.77 0.00 0.00 0.00 0.00 13:30:01 ens3 1.87 1.80 0.43 0.50 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 13:40:01 lo 30.94 30.94 12.67 12.67 0.00 0.00 0.00 0.00 13:40:01 ens3 0.99 0.83 0.22 0.18 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:02 lo 12.48 12.48 6.48 6.48 0.00 0.00 0.00 0.00 13:50:02 ens3 0.69 0.60 0.19 0.15 0.00 0.00 0.00 0.00 13:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 11.84 11.84 6.76 6.76 0.00 0.00 0.00 0.00 14:00:01 ens3 0.96 0.77 0.23 0.19 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 20.11 20.11 9.69 9.69 0.00 0.00 0.00 0.00 14:10:01 ens3 0.74 0.56 0.16 0.12 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:02 lo 26.12 26.12 8.87 8.87 0.00 0.00 0.00 0.00 14:20:02 ens3 0.53 0.34 0.13 0.09 0.00 0.00 0.00 0.00 14:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 13.24 13.24 6.94 6.94 0.00 0.00 0.00 0.00 14:30:01 ens3 0.53 0.41 0.11 0.08 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 17.07 17.07 9.99 9.99 0.00 0.00 0.00 0.00 14:40:01 ens3 0.77 0.54 0.19 0.14 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:02 lo 12.20 12.20 7.23 7.23 0.00 0.00 0.00 0.00 14:50:02 ens3 0.66 0.55 0.19 0.15 0.00 0.00 0.00 0.00 14:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 lo 8.51 8.51 4.01 4.01 0.00 0.00 0.00 0.00 15:00:01 ens3 0.66 0.48 0.17 0.13 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.33 18.33 9.29 9.29 0.00 0.00 0.00 0.00 Average: ens3 12.63 9.54 175.46 1.20 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-12742) 05/11/26 _x86_64_ (4 CPU) 13:08:30 LINUX RESTART (4 CPU) 13:10:02 CPU %user %nice %system %iowait %steal %idle 13:20:02 all 54.99 0.00 2.82 0.52 0.09 41.58 13:20:02 0 56.82 0.00 3.05 0.40 0.09 39.63 13:20:02 1 53.91 0.00 2.77 0.60 0.09 42.62 13:20:02 2 55.14 0.00 2.85 0.51 0.10 41.41 13:20:02 3 54.06 0.00 2.59 0.58 0.09 42.67 13:30:01 all 57.27 0.00 2.07 0.10 0.11 40.44 13:30:01 0 56.58 0.00 1.85 0.12 0.11 41.34 13:30:01 1 57.57 0.00 2.19 0.18 0.11 39.95 13:30:01 2 57.50 0.00 2.14 0.05 0.11 40.20 13:30:01 3 57.43 0.00 2.11 0.05 0.11 40.29 13:40:01 all 17.18 0.09 0.81 0.11 0.09 81.72 13:40:01 0 17.56 0.05 0.73 0.06 0.09 81.52 13:40:01 1 17.12 0.00 0.76 0.02 0.10 82.01 13:40:01 2 17.39 0.00 0.91 0.06 0.09 81.55 13:40:01 3 16.64 0.30 0.82 0.32 0.10 81.81 13:50:02 all 18.72 0.00 0.70 0.04 0.08 80.46 13:50:02 0 18.62 0.00 0.74 0.03 0.08 80.53 13:50:02 1 18.59 0.00 0.76 0.02 0.08 80.56 13:50:02 2 18.29 0.00 0.66 0.08 0.08 80.89 13:50:02 3 19.37 0.00 0.66 0.02 0.08 79.88 14:00:01 all 30.39 0.00 1.09 0.05 0.09 68.38 14:00:01 0 30.39 0.00 1.02 0.04 0.09 68.47 14:00:01 1 30.01 0.00 1.28 0.04 0.09 68.59 14:00:01 2 31.09 0.00 1.09 0.10 0.09 67.63 14:00:01 3 30.08 0.00 0.98 0.03 0.08 68.84 14:10:01 all 10.98 0.00 0.47 0.02 0.08 88.45 14:10:01 0 11.29 0.00 0.51 0.02 0.08 88.10 14:10:01 1 11.09 0.00 0.47 0.02 0.08 88.35 14:10:01 2 10.49 0.00 0.41 0.05 0.08 88.98 14:10:01 3 11.07 0.00 0.48 0.01 0.07 88.37 14:20:02 all 8.22 0.00 0.33 0.02 0.08 91.35 14:20:02 0 8.33 0.00 0.32 0.02 0.08 91.25 14:20:02 1 8.24 0.00 0.38 0.03 0.09 91.26 14:20:02 2 8.33 0.00 0.33 0.04 0.08 91.22 14:20:02 3 7.96 0.00 0.27 0.00 0.08 91.69 14:30:01 all 9.55 0.00 0.43 0.02 0.08 89.92 14:30:01 0 9.51 0.00 0.48 0.02 0.08 89.91 14:30:01 1 9.46 0.00 0.43 0.02 0.09 90.01 14:30:01 2 9.78 0.00 0.40 0.02 0.09 89.71 14:30:01 3 9.45 0.00 0.41 0.03 0.08 90.03 14:40:01 all 9.76 0.00 0.50 0.02 0.09 89.64 14:40:01 0 9.77 0.00 0.47 0.02 0.09 89.66 14:40:01 1 10.03 0.00 0.50 0.00 0.09 89.38 14:40:01 2 9.90 0.00 0.56 0.01 0.09 89.44 14:40:01 3 9.34 0.00 0.46 0.04 0.08 90.08 14:50:02 all 13.03 0.00 0.60 0.04 0.08 86.26 14:50:02 0 13.42 0.00 0.69 0.04 0.08 85.78 14:50:02 1 13.19 0.00 0.49 0.02 0.08 86.21 14:50:02 2 12.85 0.00 0.62 0.08 0.08 86.38 14:50:02 3 12.65 0.00 0.60 0.00 0.08 86.67 15:00:01 all 7.22 0.00 0.35 0.02 0.07 92.33 15:00:01 0 7.36 0.00 0.38 0.04 0.07 92.16 15:00:01 1 6.80 0.00 0.40 0.01 0.08 92.72 15:00:01 2 7.64 0.00 0.34 0.03 0.09 91.91 15:00:01 3 7.09 0.00 0.29 0.02 0.07 92.54 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.56 0.01 0.92 0.09 0.09 77.33 Average: 0 21.79 0.00 0.93 0.07 0.08 77.12 Average: 1 21.44 0.00 0.95 0.09 0.09 77.43 Average: 2 21.66 0.00 0.94 0.09 0.09 77.22 Average: 3 21.36 0.03 0.88 0.10 0.08 77.55