---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-250 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: 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 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 744 18489 4 12857 30880 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:78:b8:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.25/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83300sec preferred_lft 83300sec inet6 fe80::f816:3eff:fe78:b8cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:5c:73:d1:12 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::42:5cff:fe73:d112/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-250) 09/20/25 _x86_64_ (8 CPU) 00:05:14 LINUX RESTART (8 CPU) 00:10:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:14 14.69 0.74 12.77 1.18 591.58 4980.40 20600.34 00:30:25 7.51 0.28 6.69 0.54 11.59 3024.53 4509.62 00:40:18 12.83 0.17 12.31 0.34 4.69 12650.73 710.00 00:50:26 24.36 1.77 21.41 1.19 306.81 10454.33 1289.27 Average: 14.85 0.74 13.29 0.81 228.85 7749.99 6778.45 00:10:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:14 24430524 29311836 2989948 9.10 161768 4892620 3145164 9.27 1144876 6781016 56444 00:30:25 22800004 28514132 3781280 11.51 193432 5620520 4496024 13.26 1359320 8120216 24856 00:40:18 18153192 28442664 3834860 11.67 241144 9977324 3922416 11.57 2669488 11258740 787840 00:50:26 19020788 31674300 588888 1.79 272324 12202964 1403452 4.14 3572440 9339488 136 Average: 21101127 29485733 2798744 8.52 217167 8173357 3241764 9.56 2186531 8874865 217319 00:10:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:14 lo 5.53 5.53 0.54 0.54 0.00 0.00 0.00 0.00 00:20:14 ens3 51.95 41.74 368.45 11.88 0.00 0.00 0.00 0.00 00:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:25 lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 00:30:25 ens3 43.40 33.66 14.17 13.48 0.00 0.00 0.00 0.00 00:30:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:18 lo 4404.75 4404.75 4205.99 4205.99 0.00 0.00 0.00 0.00 00:40:18 ens3 55.69 40.60 198.91 11.88 0.00 0.00 0.00 0.00 00:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:26 lo 73.72 73.72 69.85 69.85 0.00 0.00 0.00 0.00 00:50:26 ens3 129.98 132.02 315.77 1384.10 0.00 0.00 0.00 0.00 00:50:26 docker0 111.62 99.41 1378.00 75.35 0.00 0.00 0.00 0.00 00:50:26 veth5bafb0b 109.22 96.32 1379.35 15.14 0.00 0.00 0.00 0.11 Average: lo 1103.93 1103.93 1052.51 1052.51 0.00 0.00 0.00 0.00 Average: ens3 70.34 62.13 223.88 357.53 0.00 0.00 0.00 0.00 Average: docker0 28.08 25.01 346.70 18.96 0.00 0.00 0.00 0.00 Average: veth5bafb0b 27.48 24.23 347.04 3.81 0.00 0.00 0.00 0.03 ---> sar -P ALL: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-250) 09/20/25 _x86_64_ (8 CPU) 00:05:14 LINUX RESTART (8 CPU) 00:10:12 CPU %user %nice %system %iowait %steal %idle 00:20:14 all 41.76 0.00 1.61 0.15 0.07 56.41 00:20:14 0 33.71 0.00 1.76 0.17 0.07 64.29 00:20:14 1 43.95 0.00 1.61 0.22 0.08 54.15 00:20:14 2 41.97 0.00 1.58 0.06 0.08 56.31 00:20:14 3 46.60 0.00 1.67 0.14 0.08 51.50 00:20:14 4 40.42 0.00 1.43 0.20 0.08 57.87 00:20:14 5 43.41 0.00 1.58 0.11 0.08 54.82 00:20:14 6 39.54 0.00 1.67 0.14 0.07 58.58 00:20:14 7 44.47 0.00 1.61 0.15 0.07 53.71 00:30:25 all 36.77 0.00 1.51 0.07 0.08 61.57 00:30:25 0 33.91 0.00 1.15 0.06 0.07 64.82 00:30:25 1 39.83 0.00 1.75 0.03 0.08 58.30 00:30:25 2 36.48 0.00 1.67 0.14 0.08 61.63 00:30:25 3 35.63 0.00 1.47 0.02 0.08 62.80 00:30:25 4 37.93 0.00 1.43 0.01 0.08 60.55 00:30:25 5 33.25 0.00 1.45 0.03 0.08 65.19 00:30:25 6 38.21 0.00 1.48 0.15 0.08 60.08 00:30:25 7 38.95 0.00 1.66 0.13 0.08 59.19 00:40:18 all 20.17 0.00 1.85 0.25 0.06 77.67 00:40:18 0 15.13 0.00 1.63 0.06 0.06 83.12 00:40:18 1 25.39 0.00 4.02 0.04 0.07 70.48 00:40:18 2 19.23 0.00 1.21 0.60 0.06 78.90 00:40:18 3 18.16 0.00 1.11 0.19 0.05 80.49 00:40:18 4 22.99 0.00 2.69 0.38 0.06 73.88 00:40:18 5 23.57 0.00 1.54 0.27 0.05 74.57 00:40:18 6 15.43 0.00 1.32 0.17 0.05 83.03 00:40:18 7 21.52 0.00 1.27 0.30 0.05 76.87 00:50:26 all 8.84 0.00 1.19 0.32 0.04 89.62 00:50:26 0 13.87 0.00 1.51 0.04 0.04 84.55 00:50:26 1 4.90 0.00 0.53 0.10 0.03 94.43 00:50:26 2 8.42 0.00 1.05 0.39 0.03 90.10 00:50:26 3 5.40 0.00 0.90 0.70 0.04 92.95 00:50:26 4 9.35 0.00 1.29 0.14 0.03 89.18 00:50:26 5 13.16 0.00 2.31 0.16 0.04 84.32 00:50:26 6 8.31 0.00 1.19 0.45 0.04 90.01 00:50:26 7 7.32 0.00 0.72 0.56 0.04 91.36 Average: all 26.89 0.00 1.54 0.20 0.06 71.31 Average: 0 24.19 0.00 1.51 0.08 0.06 74.16 Average: 1 28.50 0.00 1.96 0.10 0.06 69.37 Average: 2 26.53 0.00 1.38 0.30 0.06 71.73 Average: 3 26.45 0.00 1.29 0.27 0.06 71.93 Average: 4 27.68 0.00 1.70 0.18 0.06 70.37 Average: 5 28.34 0.00 1.72 0.14 0.06 69.73 Average: 6 25.40 0.00 1.41 0.23 0.06 72.90 Average: 7 28.06 0.00 1.31 0.28 0.06 70.29