---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-2375 5.4.0-170-generic #188-Ubuntu SMP Wed Jan 10 09:51:01 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 64 KiB L1i cache: 64 KiB L2 cache: 1 MiB L3 cache: 32 MiB NUMA node0 CPU(s): 0,1 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 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 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 795M 1.1M 794M 1% /run /dev/vda1 39G 9.7G 29G 25% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/loop0 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 62M 62M 0 100% /snap/core20/1405 /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 795M 0 795M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7945 514 4458 1 2972 7135 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:72:36:6a brd ff:ff:ff:ff:ff:ff inet 10.30.123.111/23 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe72:366a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:e8:33:dd:cd 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 5.4.0-170-generic (prd-ubuntu20-04-docker-2c-8g-2375) 05/28/25 _x86_64_ (2 CPU) 02:13:12 LINUX RESTART (2 CPU) 02:14:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:15:01 37.26 1.29 35.97 0.00 94.07 6319.91 0.00 02:16:01 16.78 8.50 8.28 0.00 655.73 3698.93 0.00 02:17:01 121.96 1.42 120.54 0.00 80.51 23747.42 0.00 02:18:01 72.71 1.35 71.36 0.00 103.43 8741.75 0.00 Average: 62.29 3.15 59.14 0.00 233.98 10645.60 0.00 02:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:15:01 5717512 7345764 472732 5.81 44304 1755720 1491248 16.24 677412 1534880 188 02:16:01 4861436 7210056 568992 6.99 76028 2403632 1576556 17.16 869296 2117008 589824 02:17:01 4686832 7246132 531864 6.54 92924 2571628 1299920 14.15 830748 2305728 125856 02:18:01 4565768 7307056 470916 5.79 111900 2707064 1230524 13.40 790264 2441096 94080 Average: 4957887 7277252 511126 6.28 81289 2359511 1399562 15.24 791930 2099678 202487 02:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 ens3 107.54 75.70 731.96 28.32 0.00 0.00 0.00 0.00 02:15:01 lo 1.76 1.76 0.17 0.17 0.00 0.00 0.00 0.00 02:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 ens3 42.70 27.60 1106.56 2.97 0.00 0.00 0.00 0.00 02:16:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 ens3 60.53 47.83 567.47 22.12 0.00 0.00 0.00 0.00 02:17:01 lo 13.06 13.06 14.61 14.61 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 ens3 35.14 28.59 258.36 8.57 0.00 0.00 0.00 0.00 02:18:01 lo 1.53 1.53 0.16 0.16 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 Average: ens3 61.29 44.80 665.78 15.45 0.00 0.00 0.00 0.00 Average: lo 4.25 4.25 3.77 3.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-170-generic (prd-ubuntu20-04-docker-2c-8g-2375) 05/28/25 _x86_64_ (2 CPU) 02:13:12 LINUX RESTART (2 CPU) 02:14:02 CPU %user %nice %system %iowait %steal %idle 02:15:01 all 6.98 0.00 1.17 5.19 0.05 86.61 02:15:01 0 3.47 0.00 0.68 0.77 0.03 95.05 02:15:01 1 10.49 0.00 1.67 9.62 0.07 78.15 02:16:01 all 20.67 0.00 2.22 4.36 0.07 72.68 02:16:01 0 36.63 0.00 3.37 2.20 0.08 57.72 02:16:01 1 4.87 0.00 1.07 6.51 0.05 87.50 02:17:01 all 30.57 0.00 3.35 15.35 0.11 50.62 02:17:01 0 34.94 0.00 3.62 12.69 0.10 48.65 02:17:01 1 26.21 0.00 3.08 18.00 0.12 52.60 02:18:01 all 39.91 0.00 3.03 6.95 0.08 50.02 02:18:01 0 30.51 0.00 2.60 10.82 0.08 55.99 02:18:01 1 49.28 0.00 3.46 3.10 0.08 44.07 Average: all 24.62 0.00 2.45 7.96 0.08 64.89 Average: 0 26.49 0.00 2.57 6.64 0.08 64.22 Average: 1 22.77 0.00 2.32 9.28 0.08 65.55