---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1992 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: 2800.012 BogoMIPS: 5600.02 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 835 28671 0 2660 30895 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:95:2f:8b brd ff:ff:ff:ff:ff:ff inet 10.30.107.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe95:2f8b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:05:33:3b 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-1992) 11/02/26 _x86_64_ (8 CPU) 09:30:29 LINUX RESTART (8 CPU) 09:31:01 tps rtps wtps bread/s bwrtn/s 09:32:01 295.63 23.13 272.50 752.94 69954.61 09:33:01 210.36 43.02 167.34 2464.11 78036.65 09:34:01 51.01 4.68 46.33 191.17 13261.39 Average: 185.67 23.61 162.06 1136.15 53752.23 09:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:32:01 29912872 31643544 3026348 9.19 74924 1959660 1450692 4.27 916700 1803828 289116 09:33:01 29091976 31117976 3847244 11.68 88716 2229464 2180036 6.41 1505060 2011164 15992 09:34:01 29427980 31703792 3511240 10.66 92536 2470628 1365720 4.02 992800 2179180 8880 Average: 29477609 31488437 3461611 10.51 85392 2219917 1665483 4.90 1138187 1998057 104663 09:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:32:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 ens3 136.58 89.19 1486.61 41.52 0.00 0.00 0.00 0.00 09:33:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 ens3 274.23 227.46 2603.24 57.30 0.00 0.00 0.00 0.00 09:34:01 lo 12.88 12.88 1.65 1.65 0.00 0.00 0.00 0.00 09:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 ens3 329.90 238.51 2554.01 89.52 0.00 0.00 0.00 0.00 Average: lo 4.85 4.85 0.61 0.61 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 246.90 185.05 2214.64 62.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1992) 11/02/26 _x86_64_ (8 CPU) 09:30:29 LINUX RESTART (8 CPU) 09:31:01 CPU %user %nice %system %iowait %steal %idle 09:32:01 all 10.19 0.00 0.82 2.32 0.01 86.66 09:32:01 0 8.29 0.00 1.52 5.28 0.02 84.89 09:32:01 1 18.49 0.00 0.89 0.57 0.02 80.04 09:32:01 2 8.30 0.00 0.90 5.63 0.02 85.15 09:32:01 3 3.92 0.00 0.40 0.05 0.00 95.63 09:32:01 4 6.12 0.00 0.50 0.12 0.00 93.27 09:32:01 5 26.13 0.00 1.38 0.90 0.02 71.57 09:32:01 6 4.12 0.00 0.62 5.59 0.00 89.67 09:32:01 7 6.18 0.00 0.38 0.47 0.00 92.97 09:33:01 all 20.09 0.00 1.32 1.14 0.01 77.44 09:33:01 0 17.99 0.00 1.02 0.33 0.00 80.65 09:33:01 1 18.92 0.00 1.30 0.05 0.00 79.72 09:33:01 2 17.53 0.00 1.30 5.13 0.02 76.02 09:33:01 3 21.74 0.00 1.25 0.10 0.02 76.89 09:33:01 4 18.72 0.00 1.57 0.47 0.03 79.20 09:33:01 5 22.14 0.00 1.70 1.57 0.02 74.57 09:33:01 6 22.02 0.00 1.10 0.54 0.02 76.32 09:33:01 7 21.57 0.00 1.30 0.95 0.02 76.15 09:34:01 all 25.79 0.00 1.24 0.15 0.01 72.81 09:34:01 0 14.89 0.00 0.73 0.02 0.00 84.36 09:34:01 1 19.25 0.00 1.65 0.10 0.02 78.99 09:34:01 2 32.09 0.00 1.49 0.82 0.02 65.59 09:34:01 3 26.38 0.00 0.79 0.03 0.02 72.78 09:34:01 4 37.06 0.00 1.59 0.03 0.00 61.32 09:34:01 5 30.49 0.00 1.00 0.00 0.02 68.49 09:34:01 6 26.86 0.00 1.55 0.08 0.02 71.48 09:34:01 7 19.33 0.00 1.09 0.10 0.00 79.48 Average: all 18.69 0.00 1.13 1.20 0.01 78.97 Average: 0 13.72 0.00 1.09 1.88 0.01 83.30 Average: 1 18.89 0.00 1.28 0.24 0.01 79.58 Average: 2 19.31 0.00 1.23 3.86 0.02 75.58 Average: 3 17.33 0.00 0.81 0.06 0.01 81.78 Average: 4 20.62 0.00 1.22 0.21 0.01 77.94 Average: 5 26.25 0.00 1.36 0.82 0.02 71.54 Average: 6 17.67 0.00 1.09 2.07 0.01 79.16 Average: 7 15.69 0.00 0.92 0.51 0.01 82.88