---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17605 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: 2799.998 BogoMIPS: 5599.99 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 860 28673 0 2633 30870 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:b5:ed:6d brd ff:ff:ff:ff:ff:ff inet 10.30.107.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:feb5:ed6d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:bb:8a: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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17605) 09/03/26 _x86_64_ (8 CPU) 10:13:23 LINUX RESTART (8 CPU) 10:14:02 tps rtps wtps bread/s bwrtn/s 10:15:01 398.86 58.01 340.86 3662.70 93193.02 10:16:01 170.71 33.02 137.69 1773.54 35779.01 10:17:01 39.08 10.28 28.80 657.22 2788.07 10:18:01 42.25 4.73 37.51 258.40 9087.46 Average: 161.73 26.38 135.35 1579.19 34967.20 10:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:15:01 30146288 31692428 2792932 8.48 67716 1790732 1408704 4.14 854656 1650480 161332 10:16:01 29607328 31502456 3331892 10.12 84528 2107164 1565752 4.61 1091492 1920992 14180 10:17:01 28981076 31026084 3958144 12.02 88396 2248804 1891732 5.57 1603372 2024364 66344 10:18:01 29327668 31577920 3611552 10.96 92732 2444656 1481288 4.36 1130716 2139936 26004 Average: 29515590 31449722 3423630 10.39 83343 2147839 1586869 4.67 1170059 1933943 66965 10:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 10:15:01 ens3 318.18 232.08 1762.09 73.44 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 10:16:01 ens3 179.17 154.07 1394.46 33.58 0.00 0.00 0.00 0.00 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 10:17:01 ens3 220.88 166.57 958.39 50.78 0.00 0.00 0.00 0.00 10:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 lo 10.26 10.26 0.92 0.92 0.00 0.00 0.00 0.00 10:18:01 ens3 200.03 192.40 1636.75 572.42 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 3.08 3.08 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 229.19 186.09 1436.58 183.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17605) 09/03/26 _x86_64_ (8 CPU) 10:13:23 LINUX RESTART (8 CPU) 10:14:02 CPU %user %nice %system %iowait %steal %idle 10:15:01 all 9.37 0.00 0.87 2.20 0.00 87.55 10:15:01 0 6.38 0.00 0.76 4.68 0.02 88.16 10:15:01 1 9.00 0.00 0.71 0.29 0.00 90.01 10:15:01 2 6.56 0.00 0.66 0.19 0.00 92.59 10:15:01 3 13.75 0.00 0.92 0.36 0.00 84.98 10:15:01 4 2.56 0.00 0.37 0.20 0.02 96.84 10:15:01 5 9.78 0.00 1.82 4.14 0.00 84.26 10:15:01 6 23.57 0.00 1.37 0.95 0.02 74.09 10:15:01 7 3.35 0.00 0.36 6.84 0.00 89.45 10:16:01 all 10.95 0.00 0.99 0.70 0.01 87.35 10:16:01 0 2.74 0.00 0.65 1.84 0.00 94.76 10:16:01 1 13.00 0.00 2.16 0.08 0.02 84.75 10:16:01 2 4.79 0.00 0.80 0.99 0.00 93.42 10:16:01 3 10.64 0.00 1.29 0.90 0.02 87.15 10:16:01 4 9.24 0.00 0.47 0.37 0.00 89.92 10:16:01 5 31.58 0.00 1.65 0.33 0.03 66.41 10:16:01 6 8.45 0.00 0.62 0.15 0.00 90.78 10:16:01 7 7.09 0.00 0.32 0.85 0.02 91.73 10:17:01 all 10.02 0.00 0.49 0.30 0.02 89.16 10:17:01 0 5.06 0.00 0.28 0.74 0.03 93.89 10:17:01 1 11.05 0.00 0.70 0.05 0.02 88.18 10:17:01 2 8.07 0.00 0.30 0.07 0.02 91.55 10:17:01 3 9.75 0.00 0.47 0.03 0.03 89.71 10:17:01 4 18.11 0.00 0.18 0.00 0.02 81.69 10:17:01 5 14.82 0.00 1.30 0.72 0.02 83.14 10:17:01 6 7.35 0.00 0.32 0.07 0.03 92.23 10:17:01 7 5.96 0.00 0.33 0.78 0.02 92.91 10:18:01 all 16.98 0.00 0.95 0.13 0.02 81.92 10:18:01 0 10.11 0.00 0.87 0.22 0.00 88.80 10:18:01 1 31.68 0.00 0.92 0.02 0.02 67.37 10:18:01 2 25.24 0.00 1.02 0.00 0.02 73.72 10:18:01 3 12.94 0.00 0.58 0.08 0.02 86.37 10:18:01 4 9.60 0.00 0.70 0.02 0.02 89.67 10:18:01 5 20.19 0.00 1.48 0.10 0.03 78.19 10:18:01 6 10.91 0.00 0.60 0.10 0.02 88.38 10:18:01 7 15.17 0.00 1.44 0.52 0.03 82.85 Average: all 11.84 0.00 0.83 0.83 0.01 86.49 Average: 0 6.08 0.00 0.64 1.86 0.01 91.41 Average: 1 16.22 0.00 1.12 0.11 0.01 82.54 Average: 2 11.18 0.00 0.70 0.31 0.01 87.80 Average: 3 11.76 0.00 0.81 0.34 0.02 87.06 Average: 4 9.91 0.00 0.43 0.15 0.01 89.50 Average: 5 19.14 0.00 1.56 1.31 0.02 77.97 Average: 6 12.52 0.00 0.72 0.31 0.02 86.42 Average: 7 7.91 0.00 0.61 2.23 0.02 89.23