---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-7634 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/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 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 1200 26841 1 4070 30452 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:77:bb:ee brd ff:ff:ff:ff:ff:ff inet 10.30.107.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fe77:bbee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:f3:d3:4f 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-7634) 07/10/26 _x86_64_ (8 CPU) 08:49:25 LINUX RESTART (8 CPU) 08:50:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:51:01 317.90 15.46 302.44 0.00 946.28 18974.70 0.00 08:52:01 143.69 27.83 115.86 0.00 1267.26 48212.90 0.00 08:53:01 12.98 0.00 12.98 0.00 0.00 9359.55 0.00 08:54:01 10.70 0.00 10.70 0.00 0.00 3014.43 0.00 Average: 120.49 10.80 109.69 0.00 551.72 19893.78 0.00 08:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:51:01 29068100 31205108 1099408 3.34 96616 2320920 3419256 10.08 1262856 2141768 205240 08:52:01 27564496 31236024 1053748 3.20 143596 3702356 3421560 10.08 1630420 3159336 247532 08:53:01 27512480 31209992 1079180 3.28 143956 3727536 3549572 10.46 1912944 2929924 56 08:54:01 27477020 31210020 1078492 3.28 146836 3759060 3550020 10.46 1952360 2924064 12804 Average: 27905524 31215286 1077707 3.28 132751 3377468 3485102 10.27 1689645 2788773 116408 08:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 ens3 234.15 154.36 2661.14 43.06 0.00 0.00 0.00 0.00 08:51:01 lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00 08:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 ens3 207.27 187.34 3957.08 17.99 0.00 0.00 0.00 0.00 08:52:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 ens3 479.86 284.91 111.73 128.37 0.00 0.00 0.00 0.00 08:53:01 lo 2.53 2.53 0.16 0.16 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 ens3 25.73 18.01 5.45 6.18 0.00 0.00 0.00 0.00 08:54:01 lo 3.53 3.53 0.23 0.23 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 236.77 161.19 1679.70 48.93 0.00 0.00 0.00 0.00 Average: lo 2.16 2.16 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-7634) 07/10/26 _x86_64_ (8 CPU) 08:49:25 LINUX RESTART (8 CPU) 08:50:02 CPU %user %nice %system %iowait %steal %idle 08:51:01 all 10.44 0.00 1.07 1.74 0.04 86.71 08:51:01 0 6.19 0.00 1.12 6.13 0.03 86.53 08:51:01 1 22.92 0.00 2.45 3.25 0.07 71.32 08:51:01 2 8.17 0.00 0.65 0.87 0.05 90.27 08:51:01 3 22.74 0.00 1.87 0.85 0.07 74.47 08:51:01 4 6.31 0.00 0.63 0.15 0.03 92.87 08:51:01 5 3.97 0.00 0.36 0.63 0.02 95.03 08:51:01 6 6.00 0.00 0.79 1.85 0.05 91.30 08:51:01 7 7.34 0.00 0.71 0.17 0.02 91.76 08:52:01 all 29.69 0.00 4.97 1.01 0.09 64.24 08:52:01 0 28.83 0.00 5.35 3.08 0.08 62.66 08:52:01 1 27.76 0.00 4.98 3.34 0.08 63.83 08:52:01 2 28.36 0.00 5.42 0.70 0.08 65.43 08:52:01 3 36.01 0.00 4.80 0.33 0.08 58.76 08:52:01 4 28.87 0.00 6.11 0.18 0.08 64.75 08:52:01 5 32.38 0.00 4.52 0.18 0.10 62.82 08:52:01 6 27.79 0.00 4.30 0.15 0.08 67.67 08:52:01 7 27.52 0.00 4.27 0.10 0.08 68.03 08:53:01 all 3.87 0.00 1.06 0.15 0.02 94.89 08:53:01 0 5.74 0.00 1.50 0.13 0.03 92.60 08:53:01 1 3.47 0.00 0.82 1.11 0.02 94.58 08:53:01 2 3.47 0.00 1.00 0.00 0.02 95.52 08:53:01 3 3.59 0.00 1.03 0.00 0.03 95.34 08:53:01 4 3.71 0.00 1.22 0.00 0.02 95.06 08:53:01 5 4.06 0.00 1.03 0.00 0.02 94.89 08:53:01 6 3.27 0.00 1.02 0.00 0.02 95.69 08:53:01 7 3.65 0.00 0.85 0.00 0.03 95.47 08:54:01 all 6.58 0.00 1.60 0.08 0.03 91.71 08:54:01 0 6.71 0.00 1.90 0.08 0.02 91.29 08:54:01 1 8.46 0.00 1.83 0.52 0.03 89.16 08:54:01 2 6.57 0.00 1.23 0.00 0.03 92.16 08:54:01 3 7.33 0.00 1.60 0.00 0.03 91.03 08:54:01 4 7.12 0.00 1.63 0.00 0.03 91.21 08:54:01 5 5.71 0.00 1.77 0.00 0.03 92.48 08:54:01 6 5.32 0.00 1.23 0.00 0.03 93.41 08:54:01 7 5.44 0.00 1.62 0.00 0.02 92.93 Average: all 12.64 0.00 2.18 0.74 0.05 84.40 Average: 0 11.87 0.00 2.47 2.34 0.04 83.28 Average: 1 15.62 0.00 2.52 2.05 0.05 79.76 Average: 2 11.64 0.00 2.08 0.39 0.05 85.85 Average: 3 17.38 0.00 2.33 0.29 0.05 79.94 Average: 4 11.51 0.00 2.40 0.08 0.04 85.96 Average: 5 11.54 0.00 1.92 0.20 0.04 86.29 Average: 6 10.59 0.00 1.84 0.50 0.05 87.02 Average: 7 10.99 0.00 1.87 0.07 0.04 87.04