---> uname -a: Linux prd-ubuntu2004-docker-4c-4g-6716 5.4.0-200-generic #220-Ubuntu SMP Fri Sep 27 13:19:16 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB L1i cache: 128 KiB L2 cache: 2 MiB L3 cache: 64 MiB NUMA node0 CPU(s): 0-3 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 Retbleed: Vulnerable 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; IBRS_FW; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected 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 ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.8G 0 7.8G 0% /dev tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 11G 68G 14% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 /dev/loop3 92M 92M 0 100% /snap/lxd/29619 ---> free -m: total used free shared buff/cache available Mem: 15997 730 11204 1 4062 14928 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:63:55:21 brd ff:ff:ff:ff:ff:ff inet 10.30.170.83/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fe63:5521/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:80:21:76:e5 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 5.4.0-200-generic (prd-ubuntu2004-docker-4c-4g-6716) 11/12/24 _x86_64_ (4 CPU) 01:32:17 LINUX RESTART (4 CPU) 01:33:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:34:01 176.48 84.50 91.99 0.00 2650.08 7389.38 0.00 01:35:01 218.78 43.56 175.22 0.00 2902.85 13695.72 0.00 01:36:01 33.46 5.52 27.95 0.00 231.69 9863.96 0.00 01:37:01 58.77 1.20 57.57 0.00 76.65 13390.17 0.00 Average: 121.65 33.48 88.17 0.00 1460.41 11100.11 0.00 01:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:34:01 13297056 15428212 545284 3.33 72420 2250672 1284356 7.37 791916 2004704 242700 01:35:01 12052596 14563616 1397924 8.53 84472 2607136 2016880 11.57 1776760 2240816 180020 01:36:01 11013832 13898540 2059920 12.57 93028 2957184 2628792 15.08 2537452 2497224 337360 01:37:01 11741636 15363900 594904 3.63 100284 3662980 1311472 7.52 1361068 2927376 789692 Average: 12026280 14813567 1149508 7.02 87551 2869493 1810375 10.39 1616799 2417530 387443 01:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:34:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 01:34:01 ens3 103.27 82.50 1063.70 18.08 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 01:35:01 ens3 333.01 265.64 3910.81 40.39 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 lo 1009.78 1009.78 961.20 961.20 0.00 0.00 0.00 0.00 01:36:01 ens3 220.93 137.81 2707.07 16.68 0.00 0.00 0.00 0.00 01:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 lo 930.99 930.99 885.45 885.45 0.00 0.00 0.00 0.00 01:37:01 ens3 188.57 148.33 1963.22 24.68 0.00 0.00 0.00 0.00 01:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 487.86 487.86 463.64 463.64 0.00 0.00 0.00 0.00 Average: ens3 211.89 158.88 2416.78 24.99 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 5.4.0-200-generic (prd-ubuntu2004-docker-4c-4g-6716) 11/12/24 _x86_64_ (4 CPU) 01:32:17 LINUX RESTART (4 CPU) 01:33:02 CPU %user %nice %system %iowait %steal %idle 01:34:01 all 20.40 11.51 10.14 2.78 0.10 55.07 01:34:01 0 18.77 13.45 11.25 1.93 0.12 54.48 01:34:01 1 16.80 11.53 10.39 2.57 0.09 58.64 01:34:01 2 16.78 12.28 10.45 2.09 0.10 58.29 01:34:01 3 29.24 8.76 8.47 4.53 0.10 48.89 01:35:01 all 49.83 0.00 2.26 2.42 0.11 45.38 01:35:01 0 46.56 0.00 2.26 2.13 0.10 48.95 01:35:01 1 49.17 0.00 2.10 2.40 0.13 46.20 01:35:01 2 52.82 0.00 2.30 1.44 0.10 43.35 01:35:01 3 50.79 0.00 2.38 3.70 0.10 43.04 01:36:01 all 49.54 0.00 1.90 0.46 0.08 48.01 01:36:01 0 51.31 0.00 2.24 1.09 0.10 45.25 01:36:01 1 50.35 0.00 1.77 0.47 0.08 47.32 01:36:01 2 48.57 0.00 2.38 0.10 0.07 48.88 01:36:01 3 47.91 0.00 1.22 0.18 0.08 50.60 01:37:01 all 49.08 0.00 2.55 0.89 0.09 47.39 01:37:01 0 43.30 0.00 2.81 0.79 0.10 53.00 01:37:01 1 58.46 0.00 2.67 1.01 0.08 37.77 01:37:01 2 48.14 0.00 2.84 0.20 0.08 48.74 01:37:01 3 46.45 0.00 1.86 1.58 0.10 50.01 Average: all 42.32 2.84 4.18 1.63 0.10 48.94 Average: 0 40.08 3.32 4.61 1.48 0.11 50.40 Average: 1 43.79 2.85 4.21 1.61 0.10 47.45 Average: 2 41.72 3.02 4.46 0.95 0.09 49.76 Average: 3 43.67 2.16 3.46 2.49 0.10 48.13