---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-24758 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 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 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 692 10476 3 4819 14954 Swap: 1023 5 1018 ---> 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:55:d0:fb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.10/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79960sec preferred_lft 79960sec inet6 fe80::f816:3eff:fe55:d0fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:70:35:54:8e:6e 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-16g-24758) 01/09/26 _x86_64_ (4 CPU) 13:44:07 LINUX RESTART (4 CPU) 13:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:31 86.63 24.05 59.23 3.34 385.09 7465.22 4394.09 14:10:31 16.67 0.70 15.11 0.87 13.52 391.21 724.50 14:20:01 24.83 0.20 7.57 17.06 5.67 263.92 223219.22 14:30:31 14.48 0.03 13.87 0.58 1.16 679.00 827.04 14:40:13 13.39 0.04 12.81 0.54 2.16 441.03 377.48 14:50:01 4.89 0.01 4.72 0.16 0.25 136.75 88.72 15:00:14 5.00 0.02 4.82 0.16 1.19 146.52 119.28 15:10:15 5.09 0.00 4.94 0.15 0.31 150.81 67.25 15:20:00 11.43 0.02 10.97 0.45 0.74 676.38 434.48 15:30:15 4.72 0.13 4.44 0.16 2.36 162.93 56.19 Average: 19.00 2.63 14.09 2.27 43.07 1086.27 21885.81 13:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:31 3163492 6800400 9131216 55.77 263908 3335804 10409580 59.75 2155416 10452816 496 14:10:31 3430052 7090908 8840472 53.99 266284 3357400 9515508 54.62 2192428 10143076 328 14:20:01 6100416 9790584 6143424 37.52 269216 3383792 6931412 39.79 2206344 7452328 424 14:30:31 9855604 13681316 2254748 13.77 274060 3510540 2989088 17.16 2251680 3687832 328 14:40:13 7451696 11343612 4591092 28.04 275936 3574632 5288032 30.35 2256384 6079416 664 14:50:01 7612336 11522104 4412492 26.95 276524 3591856 5143956 29.53 2257424 5915228 256 15:00:14 5926820 9858028 6075724 37.11 276900 3612928 6710176 38.52 2259440 7598076 668 15:10:15 5996612 9949600 5984256 36.55 277444 3634092 6660604 38.23 2262620 7516156 468 15:20:00 7383352 11485500 4449012 27.17 281288 3773612 5151808 29.57 2278340 6116188 84 15:30:15 10906384 15396244 540020 3.30 282108 4159528 1158040 6.65 2292260 2580472 358496 Average: 6782676 10691830 5242246 32.02 274367 3593418 5995820 34.42 2241234 6754159 36221 13:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:31 lo 22.07 22.07 17.53 17.53 0.00 0.00 0.00 0.00 14:00:31 ens3 1.94 1.94 0.60 0.52 0.00 0.00 0.00 0.00 14:00:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:31 lo 46.39 46.39 19.56 19.56 0.00 0.00 0.00 0.00 14:10:31 ens3 1.63 1.47 0.38 1.11 0.00 0.00 0.00 0.00 14:10:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 15.40 15.40 7.59 7.59 0.00 0.00 0.00 0.00 14:20:01 ens3 0.44 0.36 0.09 0.06 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:31 lo 10.72 10.72 5.28 5.28 0.00 0.00 0.00 0.00 14:30:31 ens3 0.86 0.92 0.24 0.21 0.00 0.00 0.00 0.00 14:30:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:13 lo 19.64 19.64 10.11 10.11 0.00 0.00 0.00 0.00 14:40:13 ens3 0.84 0.68 0.19 0.15 0.00 0.00 0.00 0.00 14:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 20.04 20.04 8.51 8.51 0.00 0.00 0.00 0.00 14:50:01 ens3 0.60 0.52 0.14 0.11 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:14 lo 27.16 27.16 11.35 11.35 0.00 0.00 0.00 0.00 15:00:14 ens3 0.54 0.45 0.12 0.09 0.00 0.00 0.00 0.00 15:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:15 lo 17.27 17.27 10.22 10.22 0.00 0.00 0.00 0.00 15:10:15 ens3 0.61 0.53 0.14 0.11 0.00 0.00 0.00 0.00 15:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:00 lo 18.84 18.84 10.66 10.66 0.00 0.00 0.00 0.00 15:20:00 ens3 0.85 0.78 0.24 0.19 0.00 0.00 0.00 0.00 15:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:15 lo 32.65 32.65 12.71 12.71 0.00 0.00 0.00 0.00 15:30:15 ens3 1.09 0.95 0.30 0.25 0.00 0.00 0.00 0.00 15:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 23.05 23.05 11.39 11.39 0.00 0.00 0.00 0.00 Average: ens3 0.95 0.87 0.24 0.28 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-16g-24758) 01/09/26 _x86_64_ (4 CPU) 13:44:07 LINUX RESTART (4 CPU) 13:50:01 CPU %user %nice %system %iowait %steal %idle 14:00:31 all 57.04 0.00 2.20 0.92 0.11 39.72 14:00:31 0 57.54 0.00 2.13 1.75 0.11 38.47 14:00:31 1 56.69 0.00 2.27 0.76 0.11 40.18 14:00:31 2 55.94 0.00 2.13 0.60 0.11 41.22 14:00:31 3 57.99 0.00 2.30 0.59 0.11 39.01 14:10:31 all 32.09 0.00 1.40 0.40 0.10 66.01 14:10:31 0 32.18 0.00 1.33 0.35 0.10 66.04 14:10:31 1 31.81 0.00 1.42 0.16 0.10 66.51 14:10:31 2 31.84 0.00 1.38 0.21 0.10 66.47 14:10:31 3 32.54 0.00 1.46 0.88 0.10 65.02 14:20:01 all 17.19 0.00 0.80 0.25 0.07 81.69 14:20:01 0 17.43 0.00 0.86 0.40 0.07 81.24 14:20:01 1 17.38 0.00 0.88 0.22 0.08 81.44 14:20:01 2 17.84 0.00 0.72 0.18 0.08 81.19 14:20:01 3 16.11 0.00 0.72 0.19 0.07 82.90 14:30:31 all 21.28 0.00 0.88 2.50 0.08 75.27 14:30:31 0 20.95 0.00 0.81 3.99 0.08 74.18 14:30:31 1 20.51 0.00 0.73 0.93 0.08 77.76 14:30:31 2 21.72 0.00 1.01 2.54 0.07 74.65 14:30:31 3 21.93 0.00 0.97 2.54 0.07 74.49 14:40:13 all 26.72 0.00 0.96 0.13 0.08 72.10 14:40:13 0 26.94 0.00 1.09 0.29 0.08 71.59 14:40:13 1 26.12 0.00 1.04 0.04 0.08 72.72 14:40:13 2 27.23 0.00 0.78 0.05 0.09 71.85 14:40:13 3 26.61 0.00 0.93 0.13 0.08 72.25 14:50:01 all 8.62 0.00 0.51 0.02 0.06 90.79 14:50:01 0 8.23 0.00 0.54 0.01 0.06 91.16 14:50:01 1 9.00 0.00 0.46 0.01 0.06 90.47 14:50:01 2 8.42 0.00 0.51 0.01 0.06 91.01 14:50:01 3 8.82 0.00 0.54 0.05 0.06 90.52 15:00:14 all 10.76 0.00 0.58 0.05 0.07 88.55 15:00:14 0 10.67 0.00 0.56 0.04 0.07 88.66 15:00:14 1 10.59 0.00 0.66 0.01 0.07 88.68 15:00:14 2 10.77 0.00 0.60 0.06 0.07 88.50 15:00:14 3 11.01 0.00 0.49 0.08 0.06 88.36 15:10:15 all 10.14 0.00 0.50 0.05 0.07 89.24 15:10:15 0 10.15 0.00 0.41 0.08 0.07 89.29 15:10:15 1 10.52 0.00 0.61 0.04 0.07 88.77 15:10:15 2 10.17 0.00 0.53 0.08 0.07 89.15 15:10:15 3 9.71 0.00 0.46 0.01 0.07 89.75 15:20:00 all 19.30 0.00 0.73 0.06 0.08 79.84 15:20:00 0 19.17 0.00 0.82 0.04 0.08 79.89 15:20:00 1 19.60 0.00 0.62 0.13 0.08 79.58 15:20:00 2 18.75 0.00 0.77 0.05 0.07 80.36 15:20:00 3 19.68 0.00 0.70 0.03 0.07 79.51 15:30:15 all 9.73 0.00 0.48 0.04 0.07 89.68 15:30:15 0 9.17 0.00 0.47 0.04 0.07 90.25 15:30:15 1 10.01 0.00 0.46 0.07 0.07 89.39 15:30:15 2 9.98 0.00 0.43 0.02 0.07 89.51 15:30:15 3 9.76 0.00 0.55 0.03 0.07 89.59 Average: all 21.45 0.00 0.91 0.46 0.08 77.11 Average: 0 21.40 0.00 0.91 0.72 0.08 76.89 Average: 1 21.38 0.00 0.92 0.24 0.08 77.38 Average: 2 21.42 0.00 0.89 0.39 0.08 77.22 Average: 3 21.59 0.00 0.92 0.47 0.08 76.95