---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-49655 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 769 18081 4 13241 30855 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:4b:1d:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.0/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83371sec preferred_lft 83371sec inet6 fe80::f816:3eff:fe4b:1d06/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:7b:a4:54:b0 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::42:7bff:fea4:54b0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-49655) 08/06/25 _x86_64_ (8 CPU) 00:05:06 LINUX RESTART (8 CPU) 00:10:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 44.91 0.65 25.98 18.28 596.99 6124.16 558045.26 00:30:28 7.50 0.31 6.64 0.55 11.51 3073.36 5605.41 00:40:01 14.67 0.23 14.09 0.35 8.10 13806.70 598.04 00:50:01 32.50 1.80 29.48 1.21 310.17 10790.66 1594.91 Average: 24.75 0.75 18.94 5.06 230.55 8335.43 140172.55 00:10:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 23925780 28814756 3487612 10.61 179468 4883640 3831512 11.30 1156240 7275276 55028 00:30:28 22325200 28063304 4233304 12.88 211456 5626564 4574528 13.49 1369816 8582152 336 00:40:01 18545444 28626320 3652596 11.11 259304 9755792 3842112 11.33 2695632 10853716 341900 00:50:01 18794128 31674964 588560 1.79 289336 12406512 1392496 4.11 3716304 9422580 276 Average: 20897638 29294836 2990518 9.10 234891 8168127 3410162 10.06 2234498 9033431 99385 00:10:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 5.64 5.64 0.56 0.56 0.00 0.00 0.00 0.00 00:20:01 ens3 149.72 109.14 354.97 15.34 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 00:30:28 lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 00:30:28 ens3 44.23 33.04 13.89 13.16 0.00 0.00 0.00 0.00 00:30:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 lo 4318.72 4318.72 4123.83 4123.83 0.00 0.00 0.00 0.00 00:40:01 ens3 53.07 41.02 321.77 11.99 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 lo 69.96 69.96 66.14 66.14 0.00 0.00 0.00 0.00 00:50:01 ens3 135.32 132.86 317.26 1495.01 0.00 0.00 0.00 0.00 00:50:01 docker0 111.51 101.09 1487.70 75.94 0.00 0.00 0.00 0.00 00:50:01 veth598f12a 109.33 97.88 1489.06 15.03 0.00 0.00 0.00 0.12 Average: lo 1053.85 1053.85 1004.64 1004.64 0.00 0.00 0.00 0.00 Average: ens3 95.31 78.83 248.18 385.08 0.00 0.00 0.00 0.00 Average: docker0 27.97 25.35 373.12 19.05 0.00 0.00 0.00 0.00 Average: veth598f12a 27.42 24.55 373.46 3.77 0.00 0.00 0.00 0.03 ---> sar -P ALL: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-49655) 08/06/25 _x86_64_ (8 CPU) 00:05:06 LINUX RESTART (8 CPU) 00:10:08 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 40.29 0.00 1.77 0.26 0.08 57.60 00:20:01 0 42.12 0.00 1.79 0.26 0.08 55.75 00:20:01 1 41.48 0.00 1.80 0.16 0.09 56.48 00:20:01 2 39.78 0.00 1.42 0.21 0.08 58.51 00:20:01 3 41.60 0.00 1.90 0.22 0.08 56.20 00:20:01 4 43.41 0.00 1.67 0.29 0.08 54.55 00:20:01 5 39.74 0.00 1.73 0.14 0.09 58.31 00:20:01 6 37.22 0.00 2.04 0.17 0.08 60.49 00:20:01 7 36.95 0.00 1.82 0.61 0.08 60.54 00:30:28 all 37.24 0.00 1.50 0.04 0.08 61.14 00:30:28 0 36.27 0.00 1.50 0.02 0.08 62.13 00:30:28 1 36.55 0.00 1.53 0.10 0.08 61.75 00:30:28 2 37.58 0.00 1.57 0.03 0.08 60.73 00:30:28 3 42.02 0.00 1.59 0.02 0.08 56.28 00:30:28 4 39.22 0.00 1.62 0.05 0.08 59.03 00:30:28 5 38.56 0.00 1.67 0.06 0.08 59.64 00:30:28 6 33.94 0.00 1.17 0.03 0.08 64.79 00:30:28 7 33.75 0.00 1.34 0.05 0.08 64.79 00:40:01 all 19.83 0.00 2.01 0.27 0.06 77.82 00:40:01 0 12.29 0.00 0.99 0.47 0.05 86.20 00:40:01 1 21.79 0.00 4.70 0.38 0.07 73.06 00:40:01 2 32.63 0.00 3.51 0.04 0.07 63.75 00:40:01 3 16.13 0.00 1.37 0.03 0.05 82.42 00:40:01 4 19.38 0.00 2.12 0.27 0.05 78.18 00:40:01 5 27.47 0.00 1.08 0.18 0.06 71.22 00:40:01 6 13.67 0.00 0.75 0.01 0.05 85.52 00:40:01 7 15.39 0.00 1.61 0.80 0.05 82.15 00:50:01 all 8.97 0.00 1.16 0.26 0.04 89.57 00:50:01 0 14.98 0.00 2.58 0.32 0.05 82.07 00:50:01 1 11.39 0.00 1.67 0.48 0.04 86.42 00:50:01 2 9.45 0.00 1.13 0.47 0.04 88.90 00:50:01 3 7.82 0.00 0.96 0.02 0.03 91.17 00:50:01 4 5.59 0.00 0.58 0.46 0.03 93.35 00:50:01 5 6.52 0.00 0.54 0.05 0.04 92.86 00:50:01 6 4.33 0.00 0.39 0.03 0.03 95.21 00:50:01 7 11.66 0.00 1.41 0.22 0.04 86.66 Average: all 26.73 0.00 1.60 0.20 0.06 71.40 Average: 0 26.62 0.00 1.72 0.26 0.07 71.33 Average: 1 27.92 0.00 2.39 0.27 0.07 69.35 Average: 2 29.87 0.00 1.89 0.19 0.07 67.99 Average: 3 27.13 0.00 1.46 0.07 0.06 71.28 Average: 4 27.07 0.00 1.49 0.26 0.06 71.12 Average: 5 28.15 0.00 1.26 0.10 0.06 70.42 Average: 6 22.46 0.00 1.09 0.06 0.06 76.32 Average: 7 24.60 0.00 1.54 0.41 0.06 73.38