---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3664 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 887 24969 4 6235 30737 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:f1:29:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.95/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83815sec preferred_lft 83815sec inet6 fe80::f816:3eff:fef1:2997/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:eb:77:71:5b:96 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-3664) 01/23/26 _x86_64_ (8 CPU) 17:58:28 LINUX RESTART (8 CPU) 18:00:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:18 29.32 3.34 23.59 2.40 552.43 4477.54 12374.18 18:20:17 29.36 0.14 25.36 3.86 5.65 2285.24 8327.53 18:30:18 35.31 0.01 31.02 4.29 0.08 3347.99 20687.64 18:40:18 26.25 0.14 22.65 3.47 6.39 6155.31 23986.59 Average: 30.06 0.91 25.65 3.50 142.91 4068.18 16329.47 18:00:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:18 26405716 29634696 2677872 8.15 143696 3348736 2886748 8.51 758196 5291616 10276 18:20:17 25917532 29614096 2693088 8.20 175372 3740984 2813152 8.30 880284 5614552 63640 18:30:18 25159720 29457004 2845516 8.66 215684 4246948 2853668 8.42 1032484 6139108 13292 18:40:18 25767412 31657816 638076 1.94 231068 5766456 1232364 3.63 1609616 4875532 36 Average: 25812595 30090903 2213638 6.74 191455 4275781 2446483 7.21 1070145 5480202 21811 18:00:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:18 lo 809.92 809.92 770.98 770.98 0.00 0.00 0.00 0.00 18:10:18 ens3 108.61 82.38 876.29 18.96 0.00 0.00 0.00 0.00 18:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:17 lo 1516.42 1516.42 1442.56 1442.56 0.00 0.00 0.00 0.00 18:20:17 ens3 46.15 33.21 19.18 13.37 0.00 0.00 0.00 0.00 18:20:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:18 lo 1681.41 1681.41 1599.70 1599.70 0.00 0.00 0.00 0.00 18:30:18 ens3 59.70 42.16 21.69 17.05 0.00 0.00 0.00 0.00 18:30:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:18 lo 780.23 780.23 726.83 726.83 0.00 0.00 0.00 0.00 18:40:18 ens3 131.15 130.35 201.74 927.65 0.00 0.00 0.00 0.00 18:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1195.49 1195.49 1133.61 1133.61 0.00 0.00 0.00 0.00 Average: ens3 86.49 72.06 282.27 243.17 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-3664) 01/23/26 _x86_64_ (8 CPU) 17:58:28 LINUX RESTART (8 CPU) 18:00:08 CPU %user %nice %system %iowait %steal %idle 18:10:18 all 24.71 0.00 1.12 0.21 0.06 73.90 18:10:18 0 24.88 0.00 1.02 0.14 0.06 73.90 18:10:18 1 23.90 0.00 1.24 0.31 0.06 74.49 18:10:18 2 26.12 0.00 1.19 0.16 0.06 72.47 18:10:18 3 24.30 0.00 1.04 0.09 0.05 74.51 18:10:18 4 24.70 0.00 1.12 0.26 0.06 73.86 18:10:18 5 25.19 0.00 1.05 0.27 0.06 73.43 18:10:18 6 24.22 0.00 1.14 0.29 0.06 74.29 18:10:18 7 24.34 0.00 1.19 0.19 0.06 74.23 18:20:17 all 35.14 0.00 1.52 0.06 0.07 63.21 18:20:17 0 32.78 0.00 1.44 0.05 0.07 65.66 18:20:17 1 39.66 0.00 1.81 0.10 0.07 58.36 18:20:17 2 36.05 0.00 1.62 0.11 0.07 62.14 18:20:17 3 31.36 0.00 1.34 0.05 0.07 67.18 18:20:17 4 35.94 0.00 1.30 0.05 0.07 62.63 18:20:17 5 36.40 0.00 1.49 0.04 0.07 62.00 18:20:17 6 35.29 0.00 1.68 0.07 0.07 62.89 18:20:17 7 33.65 0.00 1.49 0.04 0.06 64.76 18:30:18 all 37.82 0.00 1.73 0.08 0.07 60.30 18:30:18 0 35.18 0.00 1.50 0.07 0.07 63.17 18:30:18 1 38.99 0.00 2.10 0.05 0.07 58.80 18:30:18 2 39.70 0.00 1.74 0.19 0.08 58.30 18:30:18 3 40.04 0.00 1.76 0.07 0.07 58.06 18:30:18 4 38.35 0.00 1.76 0.07 0.08 59.74 18:30:18 5 39.35 0.00 1.64 0.05 0.07 58.88 18:30:18 6 34.43 0.00 1.75 0.05 0.07 63.70 18:30:18 7 36.53 0.00 1.58 0.06 0.07 61.76 18:40:18 all 22.16 0.00 1.06 0.10 0.06 76.62 18:40:18 0 24.04 0.00 1.24 0.37 0.07 74.28 18:40:18 1 25.76 0.00 1.22 0.02 0.06 72.95 18:40:18 2 19.50 0.00 0.95 0.21 0.05 79.29 18:40:18 3 25.15 0.00 0.97 0.03 0.06 73.80 18:40:18 4 21.14 0.00 1.04 0.02 0.06 77.75 18:40:18 5 20.83 0.00 1.01 0.04 0.06 78.05 18:40:18 6 17.50 0.00 0.93 0.08 0.05 81.44 18:40:18 7 23.33 0.00 1.16 0.03 0.06 75.41 Average: all 29.93 0.00 1.36 0.11 0.07 68.53 Average: 0 29.20 0.00 1.30 0.16 0.07 69.27 Average: 1 32.04 0.00 1.59 0.12 0.07 66.18 Average: 2 30.32 0.00 1.37 0.17 0.07 68.07 Average: 3 30.19 0.00 1.28 0.06 0.06 68.41 Average: 4 30.01 0.00 1.30 0.10 0.07 68.52 Average: 5 30.42 0.00 1.30 0.10 0.07 68.11 Average: 6 27.84 0.00 1.38 0.12 0.06 70.60 Average: 7 29.44 0.00 1.35 0.08 0.06 69.06