---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18467 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: 5600.00 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 21G 135G 14% / 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 813 16462 4 14815 30811 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:41:29:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.148/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84186sec preferred_lft 84186sec inet6 fe80::f816:3eff:fe41:29d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:86:5b:e9:b3:1a 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 inet6 fe80::1886:5bff:fee9:b31a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-18467) 12/07/25 _x86_64_ (8 CPU) 12:15:51 LINUX RESTART (8 CPU) 12:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:11 18.50 0.42 4.94 13.14 395.99 641.73 501746.69 12:40:11 31.83 2.83 28.15 0.85 216.62 1479.10 1047.35 12:50:00 246.29 1.01 234.67 10.60 67.46 54515.82 427166.53 Average: 97.52 1.42 87.89 8.21 228.61 18558.30 310333.46 12:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:11 29882820 31780312 601552 1.83 64116 2169820 1518200 4.48 352488 2340064 44 12:40:11 29063144 31547200 797188 2.43 106252 2682284 1566872 4.62 474832 2965032 206532 12:50:00 17226024 30881380 1361144 4.14 400424 12799788 1776040 5.24 3324036 11066596 56 Average: 25390663 31402964 919961 2.80 190264 5883964 1620371 4.78 1383785 5457231 68877 12:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:11 lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 12:30:11 ens3 22.41 15.58 212.07 1.33 0.00 0.00 0.00 0.00 12:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:11 lo 0.37 0.37 0.07 0.07 0.00 0.00 0.00 0.00 12:40:11 ens3 35.10 24.34 221.81 8.53 0.00 0.00 0.00 0.00 12:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:00 lo 2.06 2.06 0.48 0.48 0.00 0.00 0.00 0.00 12:50:00 ens3 378.04 335.30 2859.95 2642.12 0.00 0.00 0.00 0.00 12:50:00 docker0 1.70 2.35 0.10 52.88 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 143.07 123.17 1082.18 868.27 0.00 0.00 0.00 0.00 Average: docker0 0.56 0.77 0.03 17.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-18467) 12/07/25 _x86_64_ (8 CPU) 12:15:51 LINUX RESTART (8 CPU) 12:20:01 CPU %user %nice %system %iowait %steal %idle 12:30:11 all 0.30 0.00 0.13 0.08 0.01 99.48 12:30:11 0 0.14 0.00 0.19 0.08 0.01 99.58 12:30:11 1 1.01 0.00 0.10 0.03 0.03 98.83 12:30:11 2 0.16 0.00 0.09 0.04 0.03 99.68 12:30:11 3 0.35 0.00 0.11 0.28 0.01 99.25 12:30:11 4 0.26 0.00 0.12 0.05 0.01 99.57 12:30:11 5 0.16 0.00 0.07 0.07 0.01 99.69 12:30:11 6 0.20 0.00 0.22 0.04 0.00 99.54 12:30:11 7 0.13 0.00 0.10 0.04 0.00 99.73 12:40:11 all 1.67 0.00 0.17 0.14 0.01 98.01 12:40:11 0 2.72 0.00 0.21 0.08 0.01 96.97 12:40:11 1 2.66 0.00 0.19 0.03 0.02 97.09 12:40:11 2 2.73 0.00 0.34 0.45 0.03 96.45 12:40:11 3 0.86 0.00 0.10 0.01 0.02 99.01 12:40:11 4 0.89 0.00 0.09 0.06 0.01 98.94 12:40:11 5 0.79 0.00 0.11 0.44 0.01 98.65 12:40:11 6 1.05 0.00 0.12 0.02 0.01 98.81 12:40:11 7 1.62 0.00 0.16 0.04 0.01 98.17 12:50:00 all 11.02 0.00 2.68 1.42 0.07 84.82 12:50:00 0 8.78 0.00 2.32 0.94 0.06 87.90 12:50:00 1 13.16 0.00 2.58 1.33 0.07 82.86 12:50:00 2 15.04 0.00 3.50 1.98 0.07 79.40 12:50:00 3 11.33 0.00 3.01 1.88 0.07 83.70 12:50:00 4 8.85 0.00 2.46 1.52 0.07 87.10 12:50:00 5 11.53 0.00 2.51 1.61 0.07 84.27 12:50:00 6 11.32 0.00 2.50 0.61 0.06 85.50 12:50:00 7 8.12 0.00 2.56 1.45 0.08 87.79 Average: all 4.24 0.00 0.97 0.53 0.03 94.22 Average: 0 3.82 0.00 0.89 0.36 0.02 94.91 Average: 1 5.51 0.00 0.94 0.45 0.04 93.06 Average: 2 5.86 0.00 1.28 0.81 0.04 92.00 Average: 3 4.09 0.00 1.05 0.71 0.03 94.12 Average: 4 3.26 0.00 0.87 0.53 0.03 95.30 Average: 5 4.07 0.00 0.88 0.69 0.03 94.33 Average: 6 4.10 0.00 0.93 0.22 0.02 94.72 Average: 7 3.22 0.00 0.92 0.50 0.03 95.33