---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-16755 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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 11G 145G 7% / 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 892 25903 4 5296 30732 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:13:3c:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.90/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84316sec preferred_lft 84316sec inet6 fe80::f816:3eff:fe13:3c53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:1f:cd:e4:89:f5 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-16755) 12/27/25 _x86_64_ (8 CPU) 09:27:45 LINUX RESTART (8 CPU) 09:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:00 36.53 1.11 31.59 3.82 430.39 5249.43 21687.05 09:50:00 35.40 0.01 30.77 4.62 0.12 2502.47 17994.75 10:00:00 30.77 0.01 26.89 3.87 0.11 2669.61 42536.96 Average: 34.23 0.38 29.75 4.10 143.54 3473.84 27406.25 09:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:00 25432852 29077636 3231232 9.83 160712 3720212 3443340 10.15 788640 6200524 112384 09:50:00 24790352 28888540 3416616 10.40 191248 4103048 3463472 10.21 888460 6698360 185720 10:00:00 24818356 29168608 3133652 9.54 216220 4299944 3114380 9.18 958132 6574496 15408 Average: 25013853 29044928 3260500 9.92 189393 4041068 3340397 9.85 878411 6491127 104504 09:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:00 lo 1422.62 1422.62 1353.25 1353.25 0.00 0.00 0.00 0.00 09:40:00 ens3 79.70 53.14 561.80 15.96 0.00 0.00 0.00 0.00 09:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:00 lo 1943.71 1943.71 1850.99 1850.99 0.00 0.00 0.00 0.00 09:50:00 ens3 36.36 27.22 16.62 12.98 0.00 0.00 0.00 0.00 09:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:00 lo 1458.30 1458.30 1387.70 1387.70 0.00 0.00 0.00 0.00 10:00:00 ens3 44.42 30.19 17.59 13.96 0.00 0.00 0.00 0.00 10:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1608.21 1608.21 1530.65 1530.65 0.00 0.00 0.00 0.00 Average: ens3 53.50 36.85 198.67 14.30 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-16755) 12/27/25 _x86_64_ (8 CPU) 09:27:45 LINUX RESTART (8 CPU) 09:30:00 CPU %user %nice %system %iowait %steal %idle 09:40:00 all 39.62 0.00 1.76 0.12 0.09 58.42 09:40:00 0 38.53 0.00 1.92 0.15 0.09 59.31 09:40:00 1 40.71 0.00 1.97 0.03 0.09 57.20 09:40:00 2 35.99 0.00 1.64 0.03 0.09 62.25 09:40:00 3 45.48 0.00 1.58 0.12 0.10 52.72 09:40:00 4 37.68 0.00 1.68 0.07 0.09 60.49 09:40:00 5 42.81 0.00 1.58 0.18 0.09 55.34 09:40:00 6 39.47 0.00 1.89 0.09 0.10 58.45 09:40:00 7 36.27 0.00 1.81 0.27 0.08 61.56 09:50:00 all 36.64 0.00 1.92 0.11 0.08 61.25 09:50:00 0 32.99 0.00 1.38 0.07 0.08 65.48 09:50:00 1 44.60 0.00 2.71 0.06 0.09 52.55 09:50:00 2 34.77 0.00 1.95 0.06 0.09 63.13 09:50:00 3 37.30 0.00 2.15 0.09 0.08 60.38 09:50:00 4 38.26 0.00 1.88 0.09 0.08 59.68 09:50:00 5 35.01 0.00 1.81 0.05 0.09 63.04 09:50:00 6 35.39 0.00 1.74 0.26 0.08 62.52 09:50:00 7 34.81 0.00 1.72 0.19 0.08 63.19 10:00:00 all 36.97 0.00 1.90 0.10 0.09 60.94 10:00:00 0 36.72 0.00 2.04 0.05 0.09 61.10 10:00:00 1 38.59 0.00 1.92 0.11 0.09 59.29 10:00:00 2 37.68 0.00 2.18 0.27 0.09 59.77 10:00:00 3 37.28 0.00 2.08 0.06 0.09 60.50 10:00:00 4 38.54 0.00 1.71 0.06 0.09 59.60 10:00:00 5 33.12 0.00 1.55 0.10 0.08 65.15 10:00:00 6 36.39 0.00 1.85 0.09 0.09 61.58 10:00:00 7 37.42 0.00 1.89 0.04 0.09 60.57 Average: all 37.74 0.00 1.86 0.11 0.09 60.20 Average: 0 36.08 0.00 1.78 0.09 0.09 61.96 Average: 1 41.30 0.00 2.20 0.06 0.09 56.35 Average: 2 36.15 0.00 1.92 0.12 0.09 61.72 Average: 3 40.02 0.00 1.94 0.09 0.09 57.87 Average: 4 38.16 0.00 1.76 0.07 0.09 59.92 Average: 5 36.98 0.00 1.65 0.11 0.09 61.18 Average: 6 37.08 0.00 1.83 0.15 0.09 60.85 Average: 7 36.17 0.00 1.81 0.17 0.08 61.78