---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-20214 5.4.0-146-generic #163-Ubuntu SMP Fri Mar 17 18:26:02 UTC 2023 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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: 256 KiB L1i cache: 256 KiB L2 cache: 4 MiB L3 cache: 128 MiB NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 1.3M 3.2G 1% /run /dev/vda1 155G 14G 142G 9% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop2 68M 68M 0 100% /snap/lxd/22753 tmpfs 3.2G 40K 3.2G 1% /run/user/122 tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32112 1196 25943 1 4972 30455 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:16:01:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe16:1b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:2b:75:cb 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:a0ff:fe2b:75cb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-20214) 06/11/25 _x86_64_ (8 CPU) 09:16:10 LINUX RESTART (8 CPU) 09:17:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:18:01 254.86 20.20 234.66 0.00 3484.43 65741.69 0.00 09:19:01 181.24 0.82 180.42 0.00 46.53 50586.37 0.00 Average: 217.74 10.43 207.31 0.00 1751.03 58100.36 0.00 09:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 27691408 31236132 1047732 3.19 122876 3627732 3753984 11.06 1377204 3301868 226936 09:19:01 26594572 31199024 1078020 3.28 154120 4559324 3426228 10.10 2034132 3646488 12396 Average: 27142990 31217578 1062876 3.23 138498 4093528 3590106 10.58 1705668 3474178 119666 09:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:18:01 ens3 1024.79 610.68 8227.95 48.49 0.00 0.00 0.00 0.00 09:18:01 lo 2.98 2.98 0.32 0.32 0.00 0.00 0.00 0.00 09:18:01 docker0 132.30 177.78 6.98 1668.63 0.00 0.00 0.00 0.00 09:19:01 ens3 505.28 427.13 2348.89 1935.56 0.00 0.00 0.00 0.00 09:19:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 09:19:01 docker0 234.83 303.82 16.76 2328.24 0.00 0.00 0.00 0.00 Average: ens3 762.85 518.13 5263.72 999.95 0.00 0.00 0.00 0.00 Average: lo 2.96 2.96 0.29 0.29 0.00 0.00 0.00 0.00 Average: docker0 183.99 241.33 11.91 2001.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-20214) 06/11/25 _x86_64_ (8 CPU) 09:16:10 LINUX RESTART (8 CPU) 09:17:02 CPU %user %nice %system %iowait %steal %idle 09:18:01 all 12.40 0.00 2.99 2.99 0.06 81.55 09:18:01 0 4.96 0.00 2.50 1.99 0.03 90.51 09:18:01 1 9.43 0.00 2.88 0.99 0.07 86.63 09:18:01 2 5.16 0.00 3.37 4.14 0.05 87.27 09:18:01 3 36.14 0.00 4.37 3.70 0.09 55.71 09:18:01 4 14.33 0.00 2.83 1.25 0.05 81.54 09:18:01 5 7.82 0.00 2.76 4.98 0.07 84.37 09:18:01 6 7.72 0.00 2.56 5.74 0.07 83.92 09:18:01 7 13.75 0.00 2.65 1.18 0.05 82.37 09:19:01 all 30.35 0.00 8.46 1.58 0.19 59.41 09:19:01 0 31.12 0.00 8.89 0.70 0.16 59.13 09:19:01 1 31.30 0.00 8.62 7.80 0.24 52.04 09:19:01 2 29.85 0.00 9.17 0.07 0.16 60.75 09:19:01 3 28.40 0.00 7.81 2.54 0.20 61.04 09:19:01 4 31.52 0.00 7.52 0.18 0.22 60.56 09:19:01 5 30.14 0.00 9.28 0.36 0.20 60.02 09:19:01 6 32.49 0.00 8.43 0.83 0.16 58.09 09:19:01 7 28.00 0.00 7.97 0.24 0.16 63.64 Average: all 21.10 0.00 5.64 2.31 0.12 70.83 Average: 0 17.68 0.00 5.61 1.36 0.10 75.25 Average: 1 19.99 0.00 5.65 4.28 0.15 69.94 Average: 2 17.17 0.00 6.19 2.16 0.10 74.37 Average: 3 32.40 0.00 6.03 3.14 0.14 58.28 Average: 4 22.58 0.00 5.08 0.74 0.13 71.46 Average: 5 18.65 0.00 5.92 2.74 0.13 72.55 Average: 6 19.76 0.00 5.41 3.35 0.11 71.36 Average: 7 20.67 0.00 5.23 0.72 0.11 73.27