---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8724 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian 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: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 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 xtopology 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 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 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 805 28959 0 2402 30935 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:22:f5:64 brd ff:ff:ff:ff:ff:ff inet 10.30.106.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe22:f564/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:a6:51:67 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8724) 12/31/23 _x86_64_ (8 CPU) 01:02:21 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 79.47 17.56 61.91 1019.96 24409.40 01:05:01 108.05 14.30 93.75 313.15 29233.53 01:06:01 77.17 7.07 70.10 463.52 28797.07 Average: 88.23 12.98 75.25 598.88 27480.00 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30232524 31773336 2706696 8.22 65684 1788828 1367600 4.02 798516 1627528 132004 01:05:01 29327552 31152656 3611668 10.96 80024 2045448 2113260 6.22 1448628 1856172 138212 01:06:01 29636048 31654504 3303172 10.03 85868 2229628 1449828 4.27 1052772 1937388 40588 Average: 29732041 31526832 3207179 9.74 77192 2021301 1643563 4.84 1099972 1807029 103601 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 ens3 55.17 35.83 730.08 5.42 0.00 0.00 0.00 0.00 01:04:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 236.79 173.37 2158.32 35.52 0.00 0.00 0.00 0.00 01:05:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 ens3 295.13 217.46 641.49 752.47 0.00 0.00 0.00 0.00 01:06:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 195.70 142.22 1176.63 264.47 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.11 0.11 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8724) 12/31/23 _x86_64_ (8 CPU) 01:02:21 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 6.74 0.00 0.56 3.46 0.03 89.20 01:04:01 0 4.00 0.00 0.48 2.35 0.03 93.13 01:04:01 1 13.67 0.00 0.42 3.37 0.07 82.47 01:04:01 2 25.88 0.00 2.09 2.49 0.03 69.51 01:04:01 3 2.89 0.00 0.42 15.70 0.03 80.96 01:04:01 4 4.85 0.00 0.42 0.58 0.02 94.13 01:04:01 5 0.65 0.00 0.17 0.13 0.02 99.03 01:04:01 6 1.66 0.00 0.25 2.96 0.02 95.12 01:04:01 7 0.40 0.00 0.27 0.13 0.02 99.18 01:05:01 all 11.20 0.00 0.78 5.83 0.04 82.15 01:05:01 0 4.10 0.00 0.30 1.37 0.03 94.19 01:05:01 1 8.14 0.00 1.02 26.23 0.05 64.55 01:05:01 2 19.69 0.00 1.24 4.23 0.08 74.77 01:05:01 3 18.76 0.00 0.91 6.85 0.05 73.43 01:05:01 4 11.82 0.00 0.65 3.49 0.02 84.02 01:05:01 5 7.87 0.00 0.62 2.37 0.03 89.11 01:05:01 6 6.00 0.00 0.17 0.22 0.03 93.58 01:05:01 7 13.25 0.00 1.27 1.89 0.03 83.56 01:06:01 all 14.54 0.00 0.83 4.56 0.04 80.03 01:06:01 0 8.32 0.00 0.43 1.15 0.03 90.07 01:06:01 1 46.98 0.00 2.66 14.44 0.10 35.81 01:06:01 2 10.32 0.00 0.37 0.12 0.02 89.18 01:06:01 3 9.63 0.00 0.60 0.07 0.02 89.69 01:06:01 4 13.17 0.00 0.40 0.03 0.03 86.36 01:06:01 5 13.73 0.00 0.77 0.00 0.03 85.47 01:06:01 6 2.91 0.00 0.42 14.99 0.02 81.66 01:06:01 7 11.36 0.00 0.98 5.71 0.05 81.90 Average: all 10.82 0.00 0.72 4.62 0.04 83.80 Average: 0 5.47 0.00 0.41 1.62 0.03 92.46 Average: 1 22.91 0.00 1.37 14.68 0.07 60.97 Average: 2 18.63 0.00 1.23 2.28 0.04 77.82 Average: 3 10.41 0.00 0.64 7.54 0.03 81.38 Average: 4 9.95 0.00 0.49 1.37 0.02 88.17 Average: 5 7.41 0.00 0.52 0.83 0.03 91.21 Average: 6 3.51 0.00 0.28 6.06 0.02 90.12 Average: 7 8.31 0.00 0.84 2.56 0.03 88.25