---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-738 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 835 28623 0 2708 30894 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:42:60:6d brd ff:ff:ff:ff:ff:ff inet 10.30.106.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe42:606d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:0e:95:d0 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-738) 10/11/26 _x86_64_ (8 CPU) 18:13:48 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:02 317.68 73.82 243.86 5296.58 111225.46 18:16:01 226.89 15.50 211.39 347.27 93094.41 18:17:01 16.10 5.68 10.41 418.86 2861.26 18:18:01 14.95 3.47 11.48 155.17 1048.23 Average: 143.56 24.66 118.90 1559.47 51887.39 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:02 30201456 31753724 2737764 8.31 67672 1795164 1366152 4.02 793408 1655576 172440 18:16:01 28868508 30853980 4070712 12.36 88236 2189224 2442296 7.19 1726136 2016236 12576 18:17:01 26573924 28584416 6365296 19.32 89188 2212336 4726336 13.91 4025312 2004664 676 18:18:01 29295960 31623084 3643260 11.06 90952 2522448 1448568 4.26 1164620 2139260 306880 Average: 28734962 30703801 4204258 12.76 84012 2179793 2495838 7.34 1927369 1953934 123143 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:02 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 18:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:02 ens3 352.61 239.69 1782.44 72.84 0.00 0.00 0.00 0.00 18:16:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 315.83 255.22 3327.38 46.56 0.00 0.00 0.00 0.00 18:17:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 964.86 582.29 363.41 237.21 0.00 0.00 0.00 0.00 18:18:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 199.38 129.01 293.45 1570.64 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.14 0.14 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 458.76 301.74 1433.86 483.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-738) 10/11/26 _x86_64_ (8 CPU) 18:13:48 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:02 all 8.94 0.00 1.23 3.93 0.00 85.90 18:15:02 0 5.36 0.00 2.20 6.26 0.00 86.18 18:15:02 1 5.90 0.00 0.72 5.21 0.00 88.18 18:15:02 2 5.14 0.00 0.82 2.65 0.00 91.39 18:15:02 3 10.73 0.00 1.15 0.47 0.00 87.65 18:15:02 4 1.99 0.00 0.52 4.71 0.00 92.79 18:15:02 5 12.61 0.00 0.73 0.43 0.00 86.22 18:15:02 6 23.45 0.00 2.73 8.13 0.00 65.68 18:15:02 7 6.41 0.00 0.92 3.60 0.00 89.07 18:16:01 all 16.89 0.00 1.12 1.33 0.01 80.66 18:16:01 0 21.45 0.00 1.22 0.61 0.02 76.70 18:16:01 1 15.12 0.00 0.87 0.66 0.00 83.35 18:16:01 2 14.26 0.00 0.61 0.12 0.00 85.01 18:16:01 3 11.27 0.00 1.14 0.15 0.00 87.44 18:16:01 4 9.20 0.00 0.70 5.46 0.00 84.65 18:16:01 5 20.50 0.00 0.99 0.19 0.00 78.33 18:16:01 6 31.56 0.00 1.88 2.60 0.03 63.93 18:16:01 7 11.76 0.00 1.54 0.85 0.00 85.85 18:17:01 all 24.47 0.00 1.33 0.08 0.01 74.11 18:17:01 0 15.10 0.00 0.65 0.00 0.00 84.25 18:17:01 1 27.43 0.00 0.90 0.08 0.02 71.57 18:17:01 2 21.10 0.00 0.80 0.03 0.00 78.07 18:17:01 3 28.53 0.00 1.45 0.02 0.00 70.00 18:17:01 4 29.21 0.00 1.64 0.27 0.00 68.88 18:17:01 5 38.77 0.00 2.92 0.00 0.03 58.27 18:17:01 6 13.90 0.00 1.82 0.13 0.00 84.14 18:17:01 7 21.68 0.00 0.47 0.08 0.02 77.75 18:18:01 all 15.38 0.00 0.80 0.05 0.01 83.76 18:18:01 0 7.62 0.00 0.63 0.00 0.02 91.73 18:18:01 1 39.66 0.00 1.22 0.05 0.02 59.06 18:18:01 2 7.82 0.00 0.72 0.02 0.02 91.42 18:18:01 3 7.42 0.00 0.53 0.00 0.02 92.03 18:18:01 4 11.61 0.00 0.78 0.02 0.00 87.59 18:18:01 5 14.36 0.00 0.80 0.02 0.00 84.82 18:18:01 6 3.02 0.00 0.72 0.23 0.00 96.03 18:18:01 7 31.59 0.00 1.00 0.03 0.02 67.36 Average: all 16.42 0.00 1.12 1.34 0.01 81.11 Average: 0 12.34 0.00 1.18 1.72 0.01 84.75 Average: 1 22.07 0.00 0.93 1.50 0.01 75.49 Average: 2 12.07 0.00 0.74 0.71 0.00 86.48 Average: 3 14.50 0.00 1.07 0.16 0.00 84.26 Average: 4 13.01 0.00 0.91 2.60 0.00 83.48 Average: 5 21.56 0.00 1.36 0.16 0.01 76.91 Average: 6 17.92 0.00 1.79 2.77 0.01 77.51 Average: 7 17.88 0.00 0.98 1.14 0.01 79.98