---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-496 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 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 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 Tsx async abort: 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 18G 138G 12% / 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 763 19455 4 11872 30861 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:aa:41:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.244/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84298sec preferred_lft 84298sec inet6 fe80::f816:3eff:feaa:4174/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:27:d2:09:4f:21 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-496) 01/15/26 _x86_64_ (8 CPU) 08:37:16 LINUX RESTART (8 CPU) 08:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:50:03 19.67 0.93 17.12 1.62 604.80 5209.75 13009.36 09:00:01 9.77 0.29 8.55 0.92 4.65 946.21 725.32 09:10:03 295.17 0.73 290.79 3.65 8.03 22913.47 86378.44 Average: 108.48 0.65 105.76 2.07 205.94 9711.77 33455.89 08:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:50:03 21972284 26375164 5927488 18.04 168568 4434300 7088776 20.90 820460 9582096 22836 09:00:01 22305052 26940300 5358372 16.31 175396 4636624 9795328 28.89 885196 9160564 3056 09:10:03 15973860 27081776 5155912 15.69 472320 10114044 3588228 10.58 1897784 13676304 14444 Average: 20083732 26799080 5480591 16.68 272095 6394989 6824111 20.12 1201147 10806321 13445 08:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:50:03 lo 2.28 2.28 1.05 1.05 0.00 0.00 0.00 0.00 08:50:03 ens3 274.30 155.57 666.39 58.46 0.00 0.00 0.00 0.00 08:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 5.87 5.87 0.98 0.98 0.00 0.00 0.00 0.00 09:00:01 ens3 17.65 15.04 99.22 4.54 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:03 lo 0.36 0.36 0.07 0.07 0.00 0.00 0.00 0.00 09:10:03 ens3 156.96 97.59 927.50 29.50 0.00 0.00 0.00 0.00 09:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.83 2.83 0.70 0.70 0.00 0.00 0.00 0.00 Average: ens3 149.82 89.51 565.27 30.87 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-496) 01/15/26 _x86_64_ (8 CPU) 08:37:16 LINUX RESTART (8 CPU) 08:40:02 CPU %user %nice %system %iowait %steal %idle 08:50:03 all 50.23 0.00 1.91 0.16 0.09 47.62 08:50:03 0 60.23 0.00 2.03 0.08 0.10 37.56 08:50:03 1 46.52 0.00 2.11 0.06 0.09 51.22 08:50:03 2 50.99 0.00 1.80 0.06 0.09 47.06 08:50:03 3 49.01 0.00 1.83 0.02 0.08 49.06 08:50:03 4 51.27 0.00 1.90 0.21 0.08 46.54 08:50:03 5 50.97 0.00 1.91 0.21 0.09 46.81 08:50:03 6 46.20 0.00 1.77 0.09 0.08 51.86 08:50:03 7 46.64 0.00 1.91 0.52 0.08 50.85 09:00:01 all 87.69 0.00 2.39 0.01 0.12 9.79 09:00:01 0 88.04 0.00 2.36 0.00 0.13 9.47 09:00:01 1 88.69 0.00 2.39 0.00 0.12 8.80 09:00:01 2 86.85 0.00 2.20 0.01 0.12 10.82 09:00:01 3 86.05 0.00 2.46 0.02 0.11 11.36 09:00:01 4 86.77 0.00 2.34 0.04 0.12 10.73 09:00:01 5 86.14 0.00 2.37 0.00 0.11 11.38 09:00:01 6 88.63 0.00 2.42 0.01 0.12 8.82 09:00:01 7 90.39 0.00 2.55 0.01 0.11 6.93 09:10:03 all 55.11 0.00 2.93 1.60 0.10 40.25 09:10:03 0 53.91 0.00 2.92 0.46 0.10 42.61 09:10:03 1 61.16 0.00 2.86 0.93 0.11 34.96 09:10:03 2 53.17 0.00 3.18 3.31 0.11 40.24 09:10:03 3 54.55 0.00 3.09 0.97 0.10 41.30 09:10:03 4 54.54 0.00 2.49 1.00 0.10 41.86 09:10:03 5 55.88 0.00 2.96 2.35 0.11 38.71 09:10:03 6 53.54 0.00 2.67 1.20 0.10 42.49 09:10:03 7 54.13 0.00 3.31 2.61 0.11 39.84 Average: all 64.33 0.00 2.41 0.59 0.10 32.57 Average: 0 67.37 0.00 2.44 0.18 0.11 29.91 Average: 1 65.43 0.00 2.45 0.33 0.11 31.68 Average: 2 63.66 0.00 2.39 1.13 0.10 32.72 Average: 3 63.19 0.00 2.46 0.34 0.10 33.92 Average: 4 64.18 0.00 2.25 0.42 0.10 33.06 Average: 5 64.32 0.00 2.42 0.85 0.11 32.31 Average: 6 62.77 0.00 2.28 0.43 0.10 34.41 Average: 7 63.71 0.00 2.59 1.04 0.10 32.55