---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1591 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 13G 142G 9% / 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 851 25899 0 5416 30860 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:a7:97:01 brd ff:ff:ff:ff:ff:ff inet 10.30.107.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fea7:9701/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:fe:49:3f 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-1591) 11/07/26 _x86_64_ (8 CPU) 12:22:30 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:02 293.82 35.79 258.02 1039.29 90963.11 12:25:01 167.89 7.80 160.09 536.04 53257.96 12:26:01 174.00 8.95 165.06 1039.03 99961.87 Average: 212.15 17.57 194.58 873.33 81551.47 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:02 29957308 31757436 2981912 9.05 78748 2021632 1358236 4.00 802472 1870872 322128 12:25:01 26421536 30019820 6517684 19.79 105980 3733300 3545648 10.43 2629996 3473628 1547980 12:26:01 26516620 31583664 6422600 19.50 115408 5138440 1493564 4.39 1348244 4604384 372904 Average: 27631821 31120307 5307399 16.11 100045 3631124 2132483 6.27 1593571 3316295 747671 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:02 ens3 159.99 105.32 1877.81 31.53 0.00 0.00 0.00 0.00 12:24:02 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 12:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 845.92 536.18 11678.88 108.46 0.00 0.00 0.00 0.00 12:25:01 lo 4.59 4.59 0.63 0.63 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 287.35 263.31 1926.18 76.93 0.00 0.00 0.00 0.00 12:26:01 lo 3.22 3.22 0.25 0.25 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 428.77 300.29 5124.55 72.11 0.00 0.00 0.00 0.00 Average: lo 3.02 3.02 0.34 0.34 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-1591) 11/07/26 _x86_64_ (8 CPU) 12:22:30 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:02 all 10.09 0.00 0.94 2.35 0.00 86.61 12:24:02 0 4.52 0.00 0.60 2.80 0.00 92.07 12:24:02 1 15.80 0.00 2.44 7.68 0.00 74.08 12:24:02 2 12.70 0.00 0.63 0.43 0.00 86.23 12:24:02 3 10.78 0.00 0.87 0.20 0.00 88.15 12:24:02 4 0.60 0.00 0.18 6.62 0.00 92.59 12:24:02 5 31.30 0.00 2.35 0.88 0.00 65.46 12:24:02 6 3.75 0.00 0.25 0.05 0.00 95.95 12:24:02 7 1.25 0.00 0.23 0.18 0.00 98.33 12:25:01 all 28.36 0.00 3.52 0.65 0.01 67.46 12:25:01 0 25.34 0.00 2.62 0.22 0.00 71.81 12:25:01 1 24.56 0.00 3.81 0.38 0.02 71.25 12:25:01 2 24.76 0.00 2.72 0.77 0.00 71.75 12:25:01 3 25.38 0.00 3.04 0.09 0.02 71.49 12:25:01 4 31.47 0.00 4.21 0.96 0.02 63.35 12:25:01 5 33.89 0.00 4.23 2.53 0.02 59.33 12:25:01 6 30.49 0.00 4.28 0.15 0.02 65.06 12:25:01 7 31.03 0.00 3.25 0.10 0.00 65.62 12:26:01 all 22.02 0.00 3.36 0.97 0.01 73.64 12:26:01 0 21.64 0.00 4.10 0.99 0.02 73.26 12:26:01 1 20.71 0.00 2.78 0.13 0.00 76.37 12:26:01 2 24.46 0.00 3.23 0.28 0.00 72.02 12:26:01 3 24.92 0.00 2.77 0.49 0.02 71.81 12:26:01 4 20.24 0.00 2.72 0.37 0.00 76.67 12:26:01 5 24.89 0.00 2.94 0.18 0.00 71.98 12:26:01 6 18.41 0.00 4.95 5.30 0.00 71.33 12:26:01 7 20.84 0.00 3.36 0.07 0.02 75.72 Average: all 20.09 0.00 2.60 1.33 0.01 75.97 Average: 0 17.11 0.00 2.44 1.35 0.01 79.10 Average: 1 20.33 0.00 3.01 2.75 0.01 73.91 Average: 2 20.61 0.00 2.19 0.49 0.00 76.71 Average: 3 20.31 0.00 2.22 0.26 0.01 77.20 Average: 4 17.32 0.00 2.36 2.67 0.01 77.65 Average: 5 30.00 0.00 3.17 1.19 0.01 65.64 Average: 6 17.47 0.00 3.15 1.83 0.01 77.54 Average: 7 17.59 0.00 2.27 0.12 0.01 80.02