---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-34 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 12G 143G 8% / 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/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 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 1083 26970 1 4058 30570 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:35:f1:60 brd ff:ff:ff:ff:ff:ff inet 10.30.106.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe35:f160/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:d3:44:ba 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 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-34) 08/03/26 _x86_64_ (8 CPU) 11:13:59 LINUX RESTART (8 CPU) 11:15:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:16:01 129.16 19.47 109.69 0.00 344.47 38018.69 0.00 11:17:01 111.81 8.60 103.22 0.00 954.24 65761.71 0.00 11:18:01 8.77 0.03 8.73 0.00 1.33 19232.93 0.00 11:19:01 11.96 0.57 11.40 0.00 51.99 20303.68 0.00 Average: 65.69 7.22 58.47 0.00 338.04 35838.33 0.00 11:15:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:16:01 28074880 31334072 953980 2.90 131200 3320224 3223380 9.50 1324612 2968916 1105004 11:17:01 27667204 31333092 953396 2.90 137420 3701640 3375944 9.95 1758640 2925072 42548 11:18:01 27603144 31311728 974256 2.96 138060 3743068 3401376 10.02 1836024 2914744 78452 11:19:01 27634144 31310896 974388 2.96 138372 3711964 3219220 9.49 1795916 2920232 25780 Average: 27744843 31322447 964005 2.93 136263 3619224 3304980 9.74 1678798 2932241 312946 11:15:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:16:01 lo 1.64 1.64 0.19 0.19 0.00 0.00 0.00 0.00 11:16:01 ens3 280.25 231.58 4932.92 25.71 0.00 0.00 0.00 0.00 11:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 lo 1.27 1.27 0.09 0.09 0.00 0.00 0.00 0.00 11:17:01 ens3 387.64 203.23 88.92 96.44 0.00 0.00 0.00 0.00 11:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 lo 6.30 6.30 0.42 0.42 0.00 0.00 0.00 0.00 11:18:01 ens3 167.51 98.52 38.07 46.92 0.00 0.00 0.00 0.00 11:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 lo 5.83 5.83 0.38 0.38 0.00 0.00 0.00 0.00 11:19:01 ens3 19.61 9.22 11.09 3.89 0.00 0.00 0.00 0.00 11:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.75 3.75 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 214.03 136.04 1282.96 43.17 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 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-34) 08/03/26 _x86_64_ (8 CPU) 11:13:59 LINUX RESTART (8 CPU) 11:15:00 CPU %user %nice %system %iowait %steal %idle 11:16:01 all 12.11 0.00 1.46 0.90 0.05 85.48 11:16:01 0 8.54 0.00 1.26 0.23 0.03 89.93 11:16:01 1 31.64 0.00 2.34 4.87 0.07 61.09 11:16:01 2 5.73 0.00 0.80 0.05 0.05 93.38 11:16:01 3 16.49 0.00 1.96 1.46 0.05 80.04 11:16:01 4 18.42 0.00 2.17 0.43 0.07 78.91 11:16:01 5 5.15 0.00 1.00 0.16 0.05 93.64 11:16:01 6 4.32 0.00 1.61 0.03 0.03 94.00 11:16:01 7 6.65 0.00 0.58 0.00 0.02 92.76 11:17:01 all 26.97 0.00 4.76 0.40 0.09 67.78 11:17:01 0 26.02 0.00 5.02 0.08 0.08 68.79 11:17:01 1 28.85 0.00 4.34 0.22 0.08 66.51 11:17:01 2 27.31 0.00 4.98 0.08 0.10 67.53 11:17:01 3 27.45 0.00 4.53 0.00 0.10 67.92 11:17:01 4 26.71 0.00 5.59 2.65 0.10 64.94 11:17:01 5 25.30 0.00 4.30 0.05 0.08 70.26 11:17:01 6 26.24 0.00 4.49 0.03 0.08 69.15 11:17:01 7 27.86 0.00 4.83 0.08 0.10 67.13 11:18:01 all 4.67 0.00 1.07 0.01 0.03 94.23 11:18:01 0 5.70 0.00 1.20 0.00 0.02 93.08 11:18:01 1 3.46 0.00 1.09 0.07 0.03 95.36 11:18:01 2 4.19 0.00 0.95 0.00 0.03 94.83 11:18:01 3 5.24 0.00 1.30 0.00 0.02 93.44 11:18:01 4 4.11 0.00 1.00 0.00 0.02 94.87 11:18:01 5 5.74 0.00 1.19 0.02 0.03 93.02 11:18:01 6 4.73 0.00 0.95 0.00 0.03 94.28 11:18:01 7 4.15 0.00 0.90 0.00 0.02 94.93 11:19:01 all 5.25 0.00 0.88 0.02 0.03 93.82 11:19:01 0 3.10 0.00 0.68 0.02 0.03 96.16 11:19:01 1 2.27 0.00 0.68 0.13 0.03 96.88 11:19:01 2 3.62 0.00 0.78 0.00 0.02 95.58 11:19:01 3 5.64 0.00 1.05 0.00 0.02 93.30 11:19:01 4 15.68 0.00 1.36 0.00 0.03 82.93 11:19:01 5 6.41 0.00 0.97 0.02 0.03 92.57 11:19:01 6 2.80 0.00 0.80 0.02 0.03 96.35 11:19:01 7 2.49 0.00 0.75 0.00 0.03 96.73 Average: all 12.23 0.00 2.04 0.34 0.05 85.34 Average: 0 10.82 0.00 2.04 0.08 0.04 87.02 Average: 1 16.59 0.00 2.11 1.34 0.05 79.91 Average: 2 10.18 0.00 1.87 0.03 0.05 87.87 Average: 3 13.70 0.00 2.21 0.37 0.05 83.68 Average: 4 16.22 0.00 2.52 0.77 0.05 80.44 Average: 5 10.61 0.00 1.86 0.06 0.05 87.42 Average: 6 9.49 0.00 1.96 0.02 0.05 88.49 Average: 7 10.25 0.00 1.76 0.02 0.04 87.93