---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5752 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 826 29056 0 2284 30914 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:46:10:16 brd ff:ff:ff:ff:ff:ff inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe46:1016/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:a9:28:a7 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-5752) 12/16/23 _x86_64_ (8 CPU) 23:19:22 LINUX RESTART (8 CPU) 23:20:01 tps rtps wtps bread/s bwrtn/s 23:21:01 103.32 23.88 79.44 1323.65 30778.60 23:22:01 146.38 21.10 125.28 734.41 39046.16 Average: 124.85 22.49 102.36 1029.03 34912.38 23:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:21:01 30102916 31706456 2836304 8.61 69644 1844780 1443176 4.25 866132 1679228 169244 23:22:01 29750300 31635524 3188920 9.68 83928 2098904 1480820 4.36 999396 1874492 15500 Average: 29926608 31670990 3012612 9.15 76786 1971842 1461998 4.30 932764 1776860 92372 23:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:21:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 23:21:01 ens3 63.16 41.11 975.72 7.12 0.00 0.00 0.00 0.00 23:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:22:01 lo 0.57 0.57 0.05 0.05 0.00 0.00 0.00 0.00 23:22:01 ens3 428.65 335.79 2485.74 98.14 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 0.98 0.98 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 245.90 188.45 1730.73 52.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5752) 12/16/23 _x86_64_ (8 CPU) 23:19:22 LINUX RESTART (8 CPU) 23:20:01 CPU %user %nice %system %iowait %steal %idle 23:21:01 all 9.24 0.00 0.67 3.16 0.03 86.90 23:21:01 0 0.97 0.00 0.43 0.52 0.03 98.05 23:21:01 1 15.64 0.00 0.88 0.52 0.03 82.93 23:21:01 2 6.39 0.00 0.62 0.43 0.02 92.54 23:21:01 3 11.35 0.00 0.69 0.48 0.07 87.41 23:21:01 4 21.58 0.00 0.90 2.14 0.05 75.32 23:21:01 5 11.37 0.00 0.79 0.35 0.02 87.48 23:21:01 6 5.52 0.00 0.77 20.79 0.03 72.88 23:21:01 7 1.12 0.00 0.25 0.08 0.02 98.53 23:22:01 all 25.84 0.00 1.18 2.17 0.06 70.75 23:22:01 0 21.97 0.00 1.34 2.81 0.07 73.82 23:22:01 1 38.38 0.00 0.95 0.30 0.07 60.29 23:22:01 2 23.20 0.00 0.60 2.21 0.05 73.94 23:22:01 3 46.56 0.00 2.09 0.45 0.10 50.80 23:22:01 4 19.75 0.00 1.02 0.05 0.03 79.14 23:22:01 5 25.43 0.00 1.67 1.31 0.07 71.52 23:22:01 6 14.01 0.00 1.14 9.67 0.07 75.12 23:22:01 7 17.45 0.00 0.60 0.60 0.05 81.30 Average: all 17.53 0.00 0.92 2.67 0.05 78.83 Average: 0 11.45 0.00 0.89 1.66 0.05 85.96 Average: 1 26.99 0.00 0.92 0.41 0.05 71.63 Average: 2 14.78 0.00 0.61 1.32 0.03 83.25 Average: 3 28.96 0.00 1.39 0.47 0.08 69.10 Average: 4 20.67 0.00 0.96 1.10 0.04 77.23 Average: 5 18.39 0.00 1.23 0.83 0.04 79.51 Average: 6 9.76 0.00 0.95 15.23 0.05 74.00 Average: 7 9.28 0.00 0.43 0.34 0.03 89.92