---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-25875 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 904 25008 4 6179 30720 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:46:0d:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.26/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84328sec preferred_lft 84328sec inet6 fe80::f816:3eff:fe46:d1d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 36:97:43:0f:04:a5 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-25875) 01/12/26 _x86_64_ (8 CPU) 08:55:36 LINUX RESTART (8 CPU) 09:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:10:02 30.59 0.55 26.37 3.67 409.07 3248.78 16411.26 09:20:02 35.70 0.02 31.13 4.55 0.15 2940.33 15433.25 09:30:01 35.13 0.13 30.62 4.38 12.09 7235.15 21310.68 Average: 33.80 0.23 29.37 4.20 140.69 4471.77 17714.68 09:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:02 25470268 29001484 3308028 10.07 161796 3603484 3403320 10.04 831888 6116560 30416 09:20:02 25208848 29260064 3044764 9.27 199908 4037824 2921336 8.61 964160 6189516 34656 09:30:01 25695652 31532712 765796 2.33 231244 5714488 1349628 3.98 1596832 4965832 12860 Average: 25458256 29931420 2372863 7.22 197649 4451932 2558095 7.54 1130960 5757303 25977 09:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:10:02 lo 1274.18 1274.18 1211.98 1211.98 0.00 0.00 0.00 0.00 09:10:02 ens3 38.10 27.93 141.97 8.20 0.00 0.00 0.00 0.00 09:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:02 lo 1996.93 1996.93 1901.43 1901.43 0.00 0.00 0.00 0.00 09:20:02 ens3 23.89 19.81 7.67 6.85 0.00 0.00 0.00 0.00 09:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 1156.91 1156.91 1100.63 1100.63 0.00 0.00 0.00 0.00 09:30:01 ens3 48.30 40.43 177.02 40.61 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1476.15 1476.15 1404.83 1404.83 0.00 0.00 0.00 0.00 Average: ens3 36.75 29.38 108.85 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-25875) 01/12/26 _x86_64_ (8 CPU) 08:55:36 LINUX RESTART (8 CPU) 09:00:01 CPU %user %nice %system %iowait %steal %idle 09:10:02 all 39.42 0.00 1.60 0.36 0.08 58.54 09:10:02 0 34.48 0.00 1.52 0.10 0.08 63.82 09:10:02 1 42.43 0.00 1.62 0.04 0.08 55.83 09:10:02 2 39.60 0.00 1.62 0.04 0.09 58.66 09:10:02 3 41.84 0.00 1.56 0.12 0.08 56.41 09:10:02 4 41.22 0.00 1.73 0.05 0.08 56.92 09:10:02 5 40.14 0.00 1.64 0.04 0.08 58.09 09:10:02 6 38.88 0.00 1.61 1.42 0.08 58.02 09:10:02 7 36.74 0.00 1.54 1.10 0.08 60.54 09:20:02 all 37.23 0.00 1.77 0.07 0.07 60.86 09:20:02 0 34.23 0.00 1.72 0.05 0.07 63.94 09:20:02 1 41.28 0.00 2.10 0.06 0.07 56.49 09:20:02 2 38.63 0.00 1.80 0.05 0.07 59.46 09:20:02 3 38.38 0.00 1.75 0.08 0.07 59.72 09:20:02 4 39.37 0.00 1.55 0.13 0.07 58.88 09:20:02 5 39.84 0.00 1.77 0.04 0.07 58.27 09:20:02 6 31.30 0.00 1.45 0.06 0.07 67.13 09:20:02 7 34.82 0.00 2.04 0.10 0.07 62.97 09:30:01 all 30.90 0.00 1.59 0.12 0.07 67.32 09:30:01 0 31.92 0.00 1.92 0.04 0.07 66.05 09:30:01 1 31.99 0.00 1.61 0.06 0.07 66.27 09:30:01 2 34.04 0.00 1.43 0.09 0.07 64.36 09:30:01 3 32.97 0.00 1.76 0.03 0.07 65.17 09:30:01 4 27.11 0.00 1.58 0.41 0.06 70.84 09:30:01 5 30.05 0.00 1.56 0.12 0.07 68.20 09:30:01 6 28.79 0.00 1.43 0.17 0.06 69.54 09:30:01 7 30.37 0.00 1.39 0.03 0.07 68.15 Average: all 35.86 0.00 1.65 0.18 0.07 62.23 Average: 0 33.54 0.00 1.72 0.06 0.07 64.60 Average: 1 38.57 0.00 1.78 0.05 0.07 59.52 Average: 2 37.43 0.00 1.62 0.06 0.08 60.82 Average: 3 37.74 0.00 1.69 0.08 0.07 60.43 Average: 4 35.91 0.00 1.62 0.19 0.07 62.20 Average: 5 36.67 0.00 1.66 0.07 0.07 61.52 Average: 6 32.99 0.00 1.50 0.55 0.07 64.89 Average: 7 33.98 0.00 1.66 0.41 0.07 63.88