---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5986 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 nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 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 826 28526 0 2813 30902 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:9a:65:8d brd ff:ff:ff:ff:ff:ff inet 10.30.107.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe9a:658d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:fc:3e:1d 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-5986) 02/07/26 _x86_64_ (8 CPU) 12:36:07 LINUX RESTART (8 CPU) 12:37:01 tps rtps wtps bread/s bwrtn/s 12:38:01 12.75 0.00 12.75 0.00 8354.74 12:39:01 6.10 0.00 6.10 0.00 7810.46 12:40:01 9.13 2.98 6.15 111.85 7992.80 12:41:01 355.04 23.13 331.91 745.08 17672.39 12:42:02 105.37 3.47 101.90 83.72 23507.68 12:43:01 47.14 9.59 37.55 506.49 31627.72 Average: 89.37 6.52 82.85 240.44 16117.66 12:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 30655260 31896600 2283952 6.93 38616 1530856 1303712 3.84 620476 1412100 168 12:39:01 30652080 31893528 2287132 6.94 38696 1530860 1303712 3.84 623676 1412088 8 12:40:01 30552892 31803192 2386320 7.24 38824 1539900 1303712 3.84 715784 1418836 16 12:41:01 29970428 31673888 2968784 9.01 78000 1927056 1424112 4.19 880456 1776992 263796 12:42:02 29553648 31475464 3385564 10.28 85340 2128596 1942564 5.72 1089816 1965316 30864 12:43:01 29079556 31500320 3859656 11.72 93720 2610292 1617000 4.76 1073496 2437588 5572 Average: 30077311 31707165 2861901 8.69 62199 1877927 1482469 4.36 833951 1737153 50071 12:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 ens3 0.25 0.07 0.07 0.03 0.00 0.00 0.00 0.00 12:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 ens3 2.40 0.67 2.14 0.26 0.00 0.00 0.00 0.00 12:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 ens3 88.69 47.68 121.37 17.07 0.00 0.00 0.00 0.00 12:41:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 ens3 122.18 82.62 1288.07 30.23 0.00 0.00 0.00 0.00 12:42:02 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 12:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:02 ens3 26.15 20.33 443.33 3.73 0.00 0.00 0.00 0.00 12:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 326.25 221.39 10447.77 16.90 0.00 0.00 0.00 0.00 Average: lo 0.43 0.43 0.05 0.05 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 93.67 61.68 2027.01 11.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5986) 02/07/26 _x86_64_ (8 CPU) 12:36:07 LINUX RESTART (8 CPU) 12:37:01 CPU %user %nice %system %iowait %steal %idle 12:38:01 all 0.11 0.00 0.02 0.25 0.01 99.62 12:38:01 0 0.03 0.00 0.05 0.00 0.02 99.90 12:38:01 1 0.02 0.00 0.03 1.88 0.02 98.05 12:38:01 2 0.61 0.00 0.05 0.00 0.00 99.34 12:38:01 3 0.02 0.00 0.00 0.00 0.00 99.98 12:38:01 4 0.02 0.00 0.00 0.00 0.00 99.98 12:38:01 5 0.03 0.00 0.02 0.00 0.00 99.95 12:38:01 6 0.02 0.00 0.00 0.00 0.00 99.98 12:38:01 7 0.12 0.00 0.02 0.07 0.00 99.80 12:39:01 all 0.04 0.00 0.01 0.31 0.00 99.63 12:39:01 0 0.05 0.00 0.02 0.00 0.02 99.92 12:39:01 1 0.03 0.00 0.02 2.47 0.00 97.48 12:39:01 2 0.05 0.00 0.00 0.00 0.02 99.93 12:39:01 3 0.08 0.00 0.02 0.00 0.00 99.90 12:39:01 4 0.00 0.00 0.02 0.00 0.00 99.98 12:39:01 5 0.05 0.00 0.02 0.00 0.02 99.92 12:39:01 6 0.00 0.00 0.02 0.00 0.00 99.98 12:39:01 7 0.05 0.00 0.02 0.07 0.02 99.85 12:40:01 all 0.83 0.00 0.05 0.31 0.01 98.81 12:40:01 0 1.18 0.00 0.03 0.00 0.00 98.78 12:40:01 1 0.05 0.00 0.02 2.37 0.00 97.57 12:40:01 2 1.71 0.00 0.10 0.03 0.00 98.16 12:40:01 3 0.63 0.00 0.02 0.00 0.00 99.35 12:40:01 4 0.35 0.00 0.02 0.00 0.00 99.63 12:40:01 5 1.42 0.00 0.02 0.00 0.00 98.57 12:40:01 6 0.30 0.00 0.15 0.00 0.00 99.55 12:40:01 7 0.97 0.00 0.02 0.10 0.02 98.90 12:41:01 all 10.40 0.00 0.96 1.60 0.03 87.02 12:41:01 0 3.33 0.00 0.27 0.40 0.02 95.98 12:41:01 1 27.73 0.00 2.77 5.03 0.05 64.42 12:41:01 2 12.86 0.00 0.97 1.27 0.03 84.87 12:41:01 3 12.66 0.00 1.04 0.53 0.02 85.75 12:41:01 4 9.56 0.00 0.94 0.47 0.05 88.99 12:41:01 5 9.77 0.00 0.35 0.02 0.02 89.84 12:41:01 6 6.53 0.00 0.78 1.12 0.03 91.53 12:41:01 7 0.75 0.00 0.53 3.99 0.02 94.71 12:42:02 all 12.18 0.00 0.36 1.15 0.04 86.27 12:42:02 0 0.27 0.00 0.05 0.00 0.02 99.67 12:42:02 1 4.47 0.00 0.37 2.97 0.05 92.14 12:42:02 2 6.26 0.00 0.52 1.87 0.03 91.33 12:42:02 3 22.61 0.00 0.85 1.15 0.03 75.35 12:42:02 4 0.88 0.00 0.32 1.39 0.03 97.38 12:42:02 5 0.33 0.00 0.23 1.87 0.00 97.57 12:42:02 6 48.44 0.00 0.28 0.00 0.08 51.19 12:42:02 7 14.12 0.00 0.27 0.02 0.05 85.54 12:43:01 all 9.34 0.00 0.67 1.41 0.04 88.55 12:43:01 0 0.39 0.00 0.05 1.11 0.02 98.43 12:43:01 1 3.67 0.00 0.12 3.26 0.07 92.88 12:43:01 2 16.78 0.00 4.54 6.84 0.05 71.79 12:43:01 3 5.07 0.00 0.41 0.03 0.03 94.45 12:43:01 4 1.22 0.00 0.07 0.00 0.03 98.68 12:43:01 5 0.53 0.00 0.03 0.00 0.00 99.44 12:43:01 6 46.69 0.00 0.17 0.00 0.08 53.05 12:43:01 7 0.34 0.00 0.00 0.02 0.02 99.63 Average: all 5.47 0.00 0.34 0.84 0.02 93.33 Average: 0 0.88 0.00 0.08 0.25 0.01 98.78 Average: 1 5.99 0.00 0.56 3.00 0.03 90.42 Average: 2 6.34 0.00 1.02 1.65 0.02 90.97 Average: 3 6.85 0.00 0.39 0.29 0.01 92.46 Average: 4 2.00 0.00 0.23 0.31 0.02 97.44 Average: 5 2.03 0.00 0.11 0.31 0.01 97.54 Average: 6 16.90 0.00 0.23 0.19 0.03 82.64 Average: 7 2.73 0.00 0.14 0.71 0.02 96.40