---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3627 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 906 24906 4 6280 30718 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:ed:26:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.52/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84396sec preferred_lft 84396sec inet6 fe80::f816:3eff:feed:2663/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:ab:34:b5:54:37 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-8c-8g-3627) 01/23/26 _x86_64_ (8 CPU) 13:07:38 LINUX RESTART (8 CPU) 13:10:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:17 32.47 1.08 27.87 3.52 420.63 4612.34 19302.39 13:30:05 36.51 0.01 31.58 4.92 0.07 2613.72 8461.91 13:40:06 30.80 0.03 27.13 3.64 0.43 5227.47 12192.24 Average: 33.23 0.38 28.84 4.02 143.19 4164.84 13391.88 13:10:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:17 25356988 29074768 3233020 9.84 162856 3787116 3285812 9.69 858088 6206836 136004 13:30:05 25456120 29446788 2857804 8.70 194888 3994436 3427560 10.11 959888 5965760 16836 13:40:06 25622884 31551612 745756 2.27 225124 5813736 1317640 3.89 1608072 5028352 681256 Average: 25478664 30024389 2278860 6.93 194289 4531763 2677004 7.89 1142016 5733649 278032 13:10:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:17 lo 1277.02 1277.02 1214.66 1214.66 0.00 0.00 0.00 0.00 13:20:17 ens3 65.53 49.96 511.00 10.17 0.00 0.00 0.00 0.00 13:20:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:05 lo 2027.08 2027.08 1930.52 1930.52 0.00 0.00 0.00 0.00 13:30:05 ens3 23.74 18.99 9.31 6.31 0.00 0.00 0.00 0.00 13:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:06 lo 1239.26 1239.26 1178.76 1178.76 0.00 0.00 0.00 0.00 13:40:06 ens3 51.57 42.62 187.40 39.02 0.00 0.00 0.00 0.00 13:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1509.34 1509.34 1436.44 1436.44 0.00 0.00 0.00 0.00 Average: ens3 47.23 37.40 239.29 18.53 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-8c-8g-3627) 01/23/26 _x86_64_ (8 CPU) 13:07:38 LINUX RESTART (8 CPU) 13:10:05 CPU %user %nice %system %iowait %steal %idle 13:20:17 all 39.42 0.00 1.69 0.08 0.09 58.72 13:20:17 0 35.07 0.00 1.51 0.07 0.08 63.27 13:20:17 1 41.20 0.00 1.80 0.04 0.09 56.88 13:20:17 2 40.80 0.00 1.89 0.10 0.09 57.12 13:20:17 3 40.14 0.00 1.73 0.07 0.09 57.98 13:20:17 4 42.70 0.00 1.98 0.07 0.09 55.17 13:20:17 5 40.19 0.00 1.74 0.04 0.09 57.94 13:20:17 6 38.10 0.00 1.43 0.12 0.08 60.27 13:20:17 7 37.18 0.00 1.46 0.12 0.08 61.15 13:30:05 all 35.73 0.00 1.80 0.06 0.08 62.33 13:30:05 0 30.09 0.00 1.47 0.05 0.07 68.32 13:30:05 1 34.68 0.00 2.04 0.05 0.08 63.14 13:30:05 2 37.69 0.00 1.81 0.05 0.09 60.37 13:30:05 3 40.91 0.00 2.10 0.03 0.08 56.88 13:30:05 4 35.83 0.00 1.83 0.10 0.08 62.17 13:30:05 5 36.93 0.00 1.61 0.04 0.08 61.35 13:30:05 6 34.13 0.00 1.65 0.09 0.07 64.05 13:30:05 7 35.63 0.00 1.90 0.08 0.08 62.31 13:40:06 all 34.15 0.00 1.66 0.09 0.07 64.03 13:40:06 0 25.24 0.00 1.75 0.09 0.06 72.85 13:40:06 1 36.53 0.00 1.79 0.15 0.07 61.46 13:40:06 2 35.54 0.00 1.62 0.20 0.07 62.57 13:40:06 3 37.36 0.00 1.68 0.06 0.07 60.83 13:40:06 4 35.22 0.00 1.63 0.05 0.07 63.03 13:40:06 5 34.17 0.00 1.52 0.07 0.07 64.18 13:40:06 6 35.57 0.00 1.58 0.05 0.07 62.73 13:40:06 7 33.61 0.00 1.69 0.03 0.07 64.59 Average: all 36.46 0.00 1.72 0.08 0.08 61.67 Average: 0 30.16 0.00 1.58 0.07 0.07 68.12 Average: 1 37.51 0.00 1.88 0.08 0.08 60.45 Average: 2 38.03 0.00 1.77 0.12 0.08 60.00 Average: 3 39.46 0.00 1.83 0.05 0.08 58.57 Average: 4 37.96 0.00 1.81 0.07 0.08 60.07 Average: 5 37.12 0.00 1.62 0.05 0.08 61.13 Average: 6 35.96 0.00 1.55 0.09 0.07 62.33 Average: 7 35.49 0.00 1.68 0.08 0.08 62.68