---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-853 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 799 28614 0 2753 30915 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:6d:5c:88 brd ff:ff:ff:ff:ff:ff inet 10.30.107.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fe6d:5c88/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:d3:b8:fb 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-853) 11/04/26 _x86_64_ (8 CPU) 09:57:50 LINUX RESTART (8 CPU) 09:58:01 tps rtps wtps bread/s bwrtn/s 09:59:01 340.78 73.94 266.84 5299.12 122178.30 10:00:01 196.23 13.40 182.84 942.49 82038.12 Average: 268.50 43.66 224.84 3120.62 102106.54 09:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:59:01 30118972 31721568 2820248 8.56 72328 1838964 1390944 4.09 842252 1682868 174116 10:00:01 29139764 31570732 3799456 11.53 126944 2557176 1559728 4.59 1068952 2332740 423300 Average: 29629368 31646150 3309852 10.05 99636 2198070 1475336 4.34 955602 2007804 298708 09:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:59:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 09:59:01 ens3 344.16 224.66 2151.55 73.10 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 10:00:01 ens3 91.90 62.60 1476.36 10.81 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 218.02 143.62 1813.93 41.95 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-853) 11/04/26 _x86_64_ (8 CPU) 09:57:50 LINUX RESTART (8 CPU) 09:58:01 CPU %user %nice %system %iowait %steal %idle 09:59:01 all 9.61 0.00 1.42 2.45 0.00 86.52 09:59:01 0 7.57 0.00 0.95 1.29 0.00 90.20 09:59:01 1 18.15 0.00 1.76 1.47 0.00 78.62 09:59:01 2 8.97 0.00 0.90 0.89 0.00 89.25 09:59:01 3 7.06 0.00 0.87 2.92 0.00 89.15 09:59:01 4 18.13 0.00 3.06 4.59 0.00 74.21 09:59:01 5 5.36 0.00 1.99 2.57 0.00 90.08 09:59:01 6 7.38 0.00 0.88 5.52 0.00 86.22 09:59:01 7 4.31 0.00 0.97 0.32 0.00 94.41 10:00:01 all 10.21 0.00 1.21 1.43 0.00 87.15 10:00:01 0 1.50 0.00 0.30 0.02 0.00 98.18 10:00:01 1 0.45 0.00 0.37 1.15 0.00 98.03 10:00:01 2 2.43 0.00 0.50 0.13 0.00 96.93 10:00:01 3 21.96 0.00 1.87 3.26 0.02 72.88 10:00:01 4 6.58 0.00 0.99 1.07 0.00 91.37 10:00:01 5 29.24 0.00 2.52 0.80 0.02 67.42 10:00:01 6 2.32 0.00 0.62 4.74 0.00 92.33 10:00:01 7 17.19 0.00 2.54 0.30 0.00 79.97 Average: all 9.91 0.00 1.32 1.94 0.00 86.84 Average: 0 4.53 0.00 0.63 0.65 0.00 94.19 Average: 1 9.29 0.00 1.06 1.31 0.00 88.34 Average: 2 5.70 0.00 0.70 0.51 0.00 93.09 Average: 3 14.52 0.00 1.37 3.09 0.01 81.01 Average: 4 12.35 0.00 2.02 2.83 0.00 82.80 Average: 5 17.30 0.00 2.25 1.69 0.01 78.75 Average: 6 4.85 0.00 0.75 5.13 0.00 89.27 Average: 7 10.75 0.00 1.75 0.31 0.00 87.19