---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-8200 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 13G 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/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop0 62M 62M 0 100% /snap/core20/1405 /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 /dev/loop3 93M 93M 0 100% /snap/lxd/40111 ---> free -m: total used free shared buff/cache available Mem: 32112 1115 26713 1 4283 30540 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:1d:a6:74 brd ff:ff:ff:ff:ff:ff inet 10.30.106.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe1d:a674/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:d3:2b:21 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-8200) 07/10/26 _x86_64_ (8 CPU) 12:27:36 LINUX RESTART (8 CPU) 12:28:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:29:02 361.29 27.21 334.08 0.00 1416.16 103622.35 0.00 12:30:01 147.06 28.33 118.73 0.00 1289.00 46809.02 0.00 12:31:01 15.63 0.00 15.63 0.00 0.00 11484.84 0.00 12:32:01 14.15 0.00 14.15 0.00 0.00 4666.16 0.00 Average: 134.47 13.83 120.65 0.00 673.70 41622.73 0.00 12:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:02 29175260 31282548 1021772 3.11 95800 2294648 3291200 9.70 1184992 2114744 170616 12:30:01 27652108 31321680 965732 2.94 142016 3704360 3295308 9.71 1543200 3159328 312848 12:31:01 27620864 31316448 970528 2.95 142384 3729676 3459688 10.20 1806284 2929740 116 12:32:01 27588336 31320396 966960 2.94 145232 3761432 3437380 10.13 1842164 2924544 268 Average: 28009142 31310268 981248 2.98 131358 3372529 3370894 9.93 1594160 2782089 120962 12:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:02 lo 1.58 1.58 0.18 0.18 0.00 0.00 0.00 0.00 12:29:02 ens3 511.13 314.71 2997.87 84.33 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 12:30:01 ens3 246.74 203.51 4256.05 19.77 0.00 0.00 0.00 0.00 12:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 lo 4.17 4.17 0.27 0.27 0.00 0.00 0.00 0.00 12:31:01 ens3 412.28 295.97 121.57 139.64 0.00 0.00 0.00 0.00 12:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 lo 5.37 5.37 0.35 0.35 0.00 0.00 0.00 0.00 12:32:01 ens3 25.15 17.90 5.47 5.85 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: lo 3.07 3.07 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 299.05 208.04 1835.08 62.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-8200) 07/10/26 _x86_64_ (8 CPU) 12:27:36 LINUX RESTART (8 CPU) 12:28:01 CPU %user %nice %system %iowait %steal %idle 12:29:02 all 11.83 0.00 1.22 1.39 0.05 85.51 12:29:02 0 10.00 0.00 1.83 4.70 0.05 83.41 12:29:02 1 10.92 0.00 0.67 0.27 0.03 88.11 12:29:02 2 5.80 0.00 0.99 1.72 0.03 91.46 12:29:02 3 2.47 0.00 0.74 0.55 0.03 96.21 12:29:02 4 11.80 0.00 0.97 0.90 0.05 86.28 12:29:02 5 15.75 0.00 1.14 1.16 0.07 81.89 12:29:02 6 31.09 0.00 2.48 0.77 0.08 65.57 12:29:02 7 6.79 0.00 0.94 1.02 0.03 91.22 12:30:01 all 28.72 0.00 4.50 0.59 0.10 66.09 12:30:01 0 37.75 0.00 5.52 0.85 0.12 55.75 12:30:01 1 28.37 0.00 4.43 0.14 0.10 66.96 12:30:01 2 25.66 0.00 3.73 0.00 0.10 70.52 12:30:01 3 27.59 0.00 3.84 0.07 0.09 68.42 12:30:01 4 26.53 0.00 4.32 0.03 0.10 69.01 12:30:01 5 27.21 0.00 5.11 2.97 0.10 64.61 12:30:01 6 29.86 0.00 4.88 0.58 0.09 64.60 12:30:01 7 26.78 0.00 4.15 0.12 0.09 68.86 12:31:01 all 3.66 0.00 0.97 0.12 0.02 95.23 12:31:01 0 2.74 0.00 0.92 0.15 0.03 96.16 12:31:01 1 4.95 0.00 0.79 0.00 0.03 94.22 12:31:01 2 2.81 0.00 0.92 0.12 0.02 96.14 12:31:01 3 3.02 0.00 0.88 0.02 0.03 96.05 12:31:01 4 3.52 0.00 1.02 0.00 0.02 95.44 12:31:01 5 3.56 0.00 1.02 0.65 0.02 94.75 12:31:01 6 4.06 0.00 1.05 0.00 0.02 94.88 12:31:01 7 4.57 0.00 1.17 0.00 0.03 94.22 12:32:01 all 7.76 0.00 1.81 0.06 0.04 90.34 12:32:01 0 7.17 0.00 1.55 0.05 0.03 91.19 12:32:01 1 8.20 0.00 2.02 0.02 0.03 89.73 12:32:01 2 8.97 0.00 1.90 0.00 0.03 89.10 12:32:01 3 8.36 0.00 2.02 0.00 0.03 89.59 12:32:01 4 7.64 0.00 1.70 0.00 0.05 90.61 12:32:01 5 6.92 0.00 1.85 0.38 0.03 90.81 12:32:01 6 6.59 0.00 1.67 0.00 0.03 91.70 12:32:01 7 8.25 0.00 1.74 0.00 0.03 89.98 Average: all 12.91 0.00 2.11 0.54 0.05 84.39 Average: 0 14.27 0.00 2.44 1.44 0.06 81.79 Average: 1 13.02 0.00 1.96 0.10 0.05 84.87 Average: 2 10.76 0.00 1.88 0.46 0.05 86.86 Average: 3 10.27 0.00 1.86 0.16 0.05 87.67 Average: 4 12.29 0.00 1.99 0.24 0.05 85.43 Average: 5 13.28 0.00 2.27 1.28 0.05 83.11 Average: 6 17.85 0.00 2.51 0.34 0.05 79.25 Average: 7 11.52 0.00 1.99 0.29 0.05 86.17