---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4234 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 885 24825 4 6381 30738 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:30:01:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.171/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83861sec preferred_lft 83861sec inet6 fe80::f816:3eff:fe30:16e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:79:58:48:c9:67 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-4234) 01/25/26 _x86_64_ (8 CPU) 17:58:30 LINUX RESTART (8 CPU) 18:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:00 34.26 3.89 27.61 2.75 778.65 4987.79 7177.33 18:20:00 30.88 0.16 26.67 4.05 5.79 2454.71 11135.04 18:30:00 35.94 0.00 31.54 4.39 0.07 3263.72 18940.78 18:40:00 41.73 0.15 22.96 18.62 7.01 6161.37 535095.02 Average: 35.70 1.05 27.20 7.45 197.88 4217.01 143088.68 18:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:00 26084360 29473728 2838428 8.64 145232 3503544 2946460 8.69 826880 5545988 20000 18:20:00 25385696 29244636 3062392 9.32 182896 3888240 3026928 8.93 956824 6064212 31244 18:30:00 24641716 29094948 3207320 9.76 217552 4396004 3110556 9.17 1102396 6599532 14136 18:40:00 25419536 31460504 834828 2.54 232992 5912900 1424296 4.20 1692052 5127140 1716 Average: 25382827 29818454 2485742 7.56 194668 4425172 2627060 7.75 1144538 5834218 16774 18:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:00 lo 802.19 802.19 763.67 763.67 0.00 0.00 0.00 0.00 18:10:00 ens3 102.39 78.63 911.18 20.01 0.00 0.00 0.00 0.00 18:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:00 lo 1591.92 1591.92 1514.52 1514.52 0.00 0.00 0.00 0.00 18:20:00 ens3 48.94 33.40 20.85 14.51 0.00 0.00 0.00 0.00 18:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:00 lo 1648.27 1648.27 1568.61 1568.61 0.00 0.00 0.00 0.00 18:30:00 ens3 60.04 40.06 21.85 16.95 0.00 0.00 0.00 0.00 18:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:00 lo 718.26 718.26 667.87 667.87 0.00 0.00 0.00 0.00 18:40:00 ens3 131.06 133.09 207.00 959.86 0.00 0.00 0.00 0.00 18:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1190.17 1190.17 1128.68 1128.68 0.00 0.00 0.00 0.00 Average: ens3 85.61 71.30 290.22 252.83 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-4234) 01/25/26 _x86_64_ (8 CPU) 17:58:30 LINUX RESTART (8 CPU) 18:00:00 CPU %user %nice %system %iowait %steal %idle 18:10:00 all 26.85 0.00 1.27 0.12 0.06 71.70 18:10:00 0 26.76 0.00 1.38 0.13 0.06 71.67 18:10:00 1 25.45 0.00 1.16 0.13 0.07 73.20 18:10:00 2 26.56 0.00 1.46 0.12 0.06 71.80 18:10:00 3 24.96 0.00 1.20 0.16 0.06 73.61 18:10:00 4 29.00 0.00 1.23 0.14 0.06 69.58 18:10:00 5 26.49 0.00 1.19 0.11 0.08 72.13 18:10:00 6 29.64 0.00 1.28 0.10 0.07 68.91 18:10:00 7 25.90 0.00 1.27 0.05 0.06 72.71 18:20:00 all 35.00 0.00 1.59 0.08 0.08 63.25 18:20:00 0 32.98 0.00 1.65 0.12 0.09 65.17 18:20:00 1 34.39 0.00 1.74 0.08 0.09 63.71 18:20:00 2 33.69 0.00 1.63 0.07 0.08 64.53 18:20:00 3 36.19 0.00 1.72 0.10 0.08 61.91 18:20:00 4 37.11 0.00 1.55 0.08 0.08 61.18 18:20:00 5 37.17 0.00 1.48 0.05 0.09 61.21 18:20:00 6 36.27 0.00 1.48 0.08 0.08 62.09 18:20:00 7 32.22 0.00 1.45 0.07 0.08 66.20 18:30:00 all 37.02 0.00 1.78 0.09 0.08 61.02 18:30:00 0 36.30 0.00 2.06 0.09 0.09 61.47 18:30:00 1 34.72 0.00 1.74 0.06 0.08 63.39 18:30:00 2 38.52 0.00 1.63 0.06 0.09 59.71 18:30:00 3 38.90 0.00 1.67 0.17 0.09 59.17 18:30:00 4 36.82 0.00 2.04 0.06 0.07 61.02 18:30:00 5 42.73 0.00 1.77 0.11 0.08 55.30 18:30:00 6 32.48 0.00 1.68 0.09 0.08 65.68 18:30:00 7 35.73 0.00 1.68 0.09 0.08 62.42 18:40:00 all 21.66 0.00 1.09 0.16 0.07 77.02 18:40:00 0 28.66 0.00 1.26 0.26 0.07 69.75 18:40:00 1 23.39 0.00 1.75 0.07 0.07 74.74 18:40:00 2 19.79 0.00 1.00 0.02 0.07 79.12 18:40:00 3 27.14 0.00 1.06 0.15 0.07 71.58 18:40:00 4 25.36 0.00 0.98 0.13 0.05 73.48 18:40:00 5 18.02 0.00 1.00 0.41 0.07 80.50 18:40:00 6 15.08 0.00 0.86 0.11 0.07 83.88 18:40:00 7 15.85 0.00 0.81 0.10 0.07 83.18 Average: all 30.13 0.00 1.43 0.11 0.07 68.25 Average: 0 31.17 0.00 1.59 0.15 0.08 67.02 Average: 1 29.49 0.00 1.60 0.08 0.08 68.76 Average: 2 29.64 0.00 1.43 0.07 0.07 68.79 Average: 3 31.79 0.00 1.41 0.15 0.07 66.57 Average: 4 32.07 0.00 1.45 0.10 0.06 66.32 Average: 5 31.10 0.00 1.36 0.17 0.08 67.29 Average: 6 28.36 0.00 1.33 0.10 0.07 70.15 Average: 7 27.43 0.00 1.30 0.08 0.07 71.12