---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1029 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 810 28793 0 2562 30920 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:fd:47:27 brd ff:ff:ff:ff:ff:ff inet 10.30.106.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fefd:4727/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:86:79:45 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 inet6 fe80::42:1ff:fe86:7945/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1029) 10/12/26 _x86_64_ (8 CPU) 20:25:32 LINUX RESTART (8 CPU) 20:26:01 tps rtps wtps bread/s bwrtn/s 20:27:01 264.21 29.09 235.12 962.61 83072.84 20:28:01 208.92 10.03 198.88 1664.66 78881.92 Average: 236.57 19.56 217.00 1313.60 80977.56 20:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:01 30054068 31677780 2885152 8.76 71376 1862180 1442284 4.24 875020 1721068 208928 20:28:01 29555984 31722748 3383236 10.27 89360 2364040 1471928 4.33 943540 2100900 276 Average: 29805026 31700264 3134194 9.52 80368 2113110 1457106 4.29 909280 1910984 104602 20:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:01 ens3 237.29 161.63 1627.45 54.96 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 20:28:01 ens3 233.88 198.57 2012.21 552.76 0.00 0.00 0.00 0.00 20:28:01 docker0 84.92 116.93 4.84 1435.26 0.00 0.00 0.00 0.00 20:28:01 lo 3.73 3.73 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 235.58 180.10 1819.81 303.84 0.00 0.00 0.00 0.00 Average: docker0 42.46 58.46 2.42 717.57 0.00 0.00 0.00 0.00 Average: lo 2.43 2.43 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1029) 10/12/26 _x86_64_ (8 CPU) 20:25:32 LINUX RESTART (8 CPU) 20:26:01 CPU %user %nice %system %iowait %steal %idle 20:27:01 all 9.94 0.00 0.94 2.23 0.00 86.89 20:27:01 0 1.78 0.00 0.27 0.03 0.00 97.92 20:27:01 1 26.60 0.00 1.40 0.52 0.02 71.47 20:27:01 2 13.87 0.00 1.45 0.38 0.00 84.29 20:27:01 3 2.96 0.00 0.42 6.49 0.00 90.14 20:27:01 4 7.59 0.00 0.97 6.40 0.00 85.03 20:27:01 5 14.12 0.00 1.96 3.78 0.00 80.14 20:27:01 6 7.67 0.00 0.73 0.30 0.00 91.30 20:27:01 7 4.95 0.00 0.28 0.00 0.00 94.76 20:28:01 all 10.77 0.00 1.66 1.22 0.01 86.34 20:28:01 0 13.28 0.00 2.06 0.35 0.00 84.31 20:28:01 1 5.49 0.00 1.91 0.17 0.00 92.44 20:28:01 2 6.82 0.00 1.51 1.98 0.00 89.68 20:28:01 3 3.49 0.00 0.84 0.79 0.00 94.88 20:28:01 4 5.96 0.00 1.71 5.84 0.00 86.49 20:28:01 5 22.60 0.00 2.52 0.35 0.02 74.51 20:28:01 6 8.95 0.00 1.32 0.05 0.00 89.68 20:28:01 7 19.58 0.00 1.44 0.22 0.02 78.74 Average: all 10.36 0.00 1.30 1.73 0.01 86.62 Average: 0 7.51 0.00 1.16 0.19 0.00 91.13 Average: 1 16.06 0.00 1.65 0.34 0.01 81.94 Average: 2 10.36 0.00 1.48 1.18 0.00 86.98 Average: 3 3.23 0.00 0.63 3.64 0.00 92.51 Average: 4 6.78 0.00 1.34 6.12 0.00 85.76 Average: 5 18.36 0.00 2.24 2.07 0.01 77.32 Average: 6 8.31 0.00 1.03 0.18 0.00 90.49 Average: 7 12.24 0.00 0.86 0.11 0.01 86.78