---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-51625 5.15.0-131-generic #141-Ubuntu SMP Fri Jan 10 21:18:28 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 756 18495 4 12840 30868 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:cc:6d:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.195/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83340sec preferred_lft 83340sec inet6 fe80::f816:3eff:fecc:6dc2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:b1:e3:6a:a9 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::42:b1ff:fee3:6aa9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-51625) 08/10/25 _x86_64_ (8 CPU) 00:05:07 LINUX RESTART (8 CPU) 00:10:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 29.83 0.67 13.61 15.55 598.35 6404.98 542785.50 00:30:18 19.15 11.85 6.75 0.55 139.01 2935.47 2018.92 00:40:22 13.58 0.22 13.08 0.29 7.71 12141.83 320.51 00:50:01 33.37 1.87 30.18 1.32 318.84 11171.30 1910.26 Average: 23.83 3.73 15.71 4.39 263.08 8110.40 135477.24 00:10:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 24326660 29208976 3093600 9.41 162380 4894072 3741596 11.03 1146300 6893328 57756 00:30:18 22771240 28524856 3770720 11.47 196272 5644988 3935900 11.61 1390516 8091352 26372 00:40:22 18955228 28403296 3877760 11.80 235912 9161480 3980476 11.74 2500764 10646364 13736 00:50:01 19043216 31688692 574480 1.75 275796 12178596 1407464 4.15 3598080 9292192 76 Average: 21274086 29456455 2829140 8.61 217590 7969784 3266359 9.63 2158915 8730809 24485 00:10:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 5.56 5.56 0.55 0.55 0.00 0.00 0.00 0.00 00:20:01 ens3 61.56 48.00 372.27 12.10 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:18 lo 1.28 1.28 0.12 0.12 0.00 0.00 0.00 0.00 00:30:18 ens3 44.04 33.01 13.25 12.38 0.00 0.00 0.00 0.00 00:30:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:22 lo 4193.35 4193.35 4004.09 4004.09 0.00 0.00 0.00 0.00 00:40:22 ens3 40.49 31.13 188.07 9.52 0.00 0.00 0.00 0.00 00:40:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 lo 78.58 78.58 74.45 74.45 0.00 0.00 0.00 0.00 00:50:01 ens3 139.34 137.95 336.39 1376.58 0.00 0.00 0.00 0.00 00:50:01 docker0 110.59 96.64 1367.80 77.16 0.00 0.00 0.00 0.00 00:50:01 vethc462735 108.28 93.24 1369.14 13.96 0.00 0.00 0.00 0.11 Average: lo 1079.55 1079.55 1029.22 1029.22 0.00 0.00 0.00 0.00 Average: ens3 70.52 61.62 224.42 341.40 0.00 0.00 0.00 0.00 Average: docker0 26.74 23.36 330.68 18.65 0.00 0.00 0.00 0.00 Average: vethc462735 26.18 22.54 331.00 3.37 0.00 0.00 0.00 0.03 ---> sar -P ALL: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-51625) 08/10/25 _x86_64_ (8 CPU) 00:05:07 LINUX RESTART (8 CPU) 00:10:08 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 40.18 0.00 1.67 0.21 0.09 57.86 00:20:01 0 38.49 0.00 1.83 0.20 0.08 59.39 00:20:01 1 42.67 0.00 1.63 0.05 0.09 55.57 00:20:01 2 42.69 0.00 1.57 0.29 0.09 55.36 00:20:01 3 40.29 0.00 1.68 0.19 0.09 57.76 00:20:01 4 40.36 0.00 1.55 0.15 0.09 57.85 00:20:01 5 44.95 0.00 1.92 0.39 0.09 52.65 00:20:01 6 34.44 0.00 1.50 0.24 0.08 63.74 00:20:01 7 37.51 0.00 1.67 0.14 0.08 60.59 00:30:18 all 37.10 0.04 1.58 0.07 0.08 61.13 00:30:18 0 36.45 0.00 1.62 0.01 0.08 61.84 00:30:18 1 41.86 0.00 1.67 0.00 0.08 56.39 00:30:18 2 36.95 0.00 1.77 0.09 0.09 61.11 00:30:18 3 34.48 0.01 1.40 0.01 0.08 64.02 00:30:18 4 35.71 0.04 1.52 0.05 0.08 62.61 00:30:18 5 35.96 0.28 1.45 0.20 0.08 62.04 00:30:18 6 40.02 0.00 1.61 0.15 0.08 58.14 00:30:18 7 35.41 0.00 1.58 0.04 0.07 62.90 00:40:22 all 20.41 0.00 1.88 0.53 0.06 77.13 00:40:22 0 18.45 0.00 0.95 0.02 0.05 80.53 00:40:22 1 24.15 0.00 2.24 0.38 0.06 73.17 00:40:22 2 19.89 0.00 3.04 1.75 0.06 75.26 00:40:22 3 28.16 0.00 2.58 0.12 0.07 69.07 00:40:22 4 19.41 0.00 1.17 0.10 0.05 79.27 00:40:22 5 19.45 0.00 1.31 0.26 0.06 78.91 00:40:22 6 20.06 0.00 2.90 1.04 0.06 75.94 00:40:22 7 13.73 0.00 0.83 0.56 0.05 84.83 00:50:01 all 10.86 0.00 1.22 0.38 0.04 87.50 00:50:01 0 8.66 0.00 1.03 0.09 0.03 90.19 00:50:01 1 8.42 0.00 1.16 1.28 0.03 89.11 00:50:01 2 8.10 0.00 0.84 0.53 0.04 90.49 00:50:01 3 13.15 0.00 1.13 0.12 0.04 85.56 00:50:01 4 11.36 0.00 1.36 0.09 0.04 87.16 00:50:01 5 12.03 0.00 1.35 0.32 0.04 86.26 00:50:01 6 13.03 0.00 1.45 0.55 0.04 84.93 00:50:01 7 12.14 0.00 1.46 0.08 0.04 86.28 Average: all 27.30 0.01 1.59 0.29 0.07 70.74 Average: 0 25.68 0.00 1.36 0.08 0.06 72.81 Average: 1 29.50 0.00 1.68 0.42 0.07 68.34 Average: 2 27.10 0.00 1.81 0.67 0.07 70.36 Average: 3 29.16 0.00 1.70 0.11 0.07 68.96 Average: 4 26.84 0.01 1.40 0.09 0.06 71.59 Average: 5 28.22 0.07 1.51 0.29 0.07 69.84 Average: 6 27.07 0.00 1.87 0.49 0.07 70.51 Average: 7 24.82 0.00 1.38 0.20 0.06 73.53