---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8864 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 144G 8% / 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 873 28031 0 3262 30843 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:e0:00:1e brd ff:ff:ff:ff:ff:ff inet 10.30.107.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:fee0:1e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:27:60:33 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 inet6 fe80::42:3eff:fe27:6033/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8864) 05/08/26 _x86_64_ (8 CPU) 03:27:54 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 393.98 74.15 319.83 5337.51 133551.87 03:30:01 176.57 19.43 157.14 479.52 71633.93 03:31:01 34.58 2.45 32.13 111.31 6873.39 03:32:01 29.78 0.95 28.83 65.86 8156.11 03:33:01 146.54 2.93 143.61 413.13 31270.65 03:34:01 50.65 3.40 47.25 123.83 6997.13 Average: 138.68 17.22 121.46 1088.50 43079.51 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30244904 31777908 2694316 8.18 67984 1776364 1363752 4.01 768376 1635108 161912 03:30:01 29413848 31235676 3525372 10.70 86916 2032744 2217856 6.53 1346300 1860784 20268 03:31:01 27469376 29478756 5469844 16.61 91496 2210032 3767828 11.09 3152676 1981188 7012 03:32:01 27774812 30152096 5164408 15.68 97220 2562904 2797372 8.23 2564540 2244780 44992 03:33:01 27026220 29801792 5913000 17.95 105844 2943568 3471528 10.21 2949528 2586804 1344 03:34:01 28683508 31563052 4255712 12.92 110136 3040860 1504416 4.43 1219308 2659464 14112 Average: 28435445 30668213 4503775 13.67 93266 2427745 2520459 7.42 2000121 2161355 41607 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 ens3 406.85 273.82 1705.70 76.09 0.00 0.00 0.00 0.00 03:30:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 259.64 211.65 1874.35 48.65 0.00 0.00 0.00 0.00 03:31:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 795.48 428.71 2863.24 141.12 0.00 0.00 0.00 0.00 03:32:01 lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 ens3 692.52 379.40 2028.01 130.52 0.00 0.00 0.00 0.00 03:33:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:33:01 docker0 5.17 11.46 0.44 184.47 0.00 0.00 0.00 0.00 03:33:01 ens3 387.10 227.50 421.52 86.21 0.00 0.00 0.00 0.00 03:34:01 lo 16.19 16.19 1.46 1.46 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 ens3 136.79 113.65 67.38 53.47 0.00 0.00 0.00 0.00 Average: lo 3.49 3.49 0.32 0.32 0.00 0.00 0.00 0.00 Average: docker0 0.86 1.91 0.07 30.74 0.00 0.00 0.00 0.00 Average: ens3 446.39 272.45 1493.33 89.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8864) 05/08/26 _x86_64_ (8 CPU) 03:27:54 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.26 0.00 1.29 2.61 0.03 86.80 03:29:01 0 2.00 0.00 1.22 3.91 0.02 92.85 03:29:01 1 8.80 0.00 2.88 3.19 0.03 85.10 03:29:01 2 7.30 0.00 0.58 0.45 0.03 91.63 03:29:01 3 2.84 0.00 0.77 0.15 0.02 96.22 03:29:01 4 12.26 0.00 0.80 0.50 0.03 86.41 03:29:01 5 23.88 0.00 2.36 8.57 0.07 65.12 03:29:01 6 8.04 0.00 0.59 3.14 0.03 88.19 03:29:01 7 8.98 0.00 1.10 0.99 0.03 88.90 03:30:01 all 13.89 0.00 1.07 1.02 0.05 83.98 03:30:01 0 20.56 0.00 1.39 0.65 0.05 77.35 03:30:01 1 10.91 0.00 0.52 0.12 0.03 88.42 03:30:01 2 10.21 0.00 0.80 0.18 0.03 88.77 03:30:01 3 18.52 0.00 2.08 0.89 0.07 78.45 03:30:01 4 11.51 0.00 0.68 0.15 0.02 87.64 03:30:01 5 6.20 0.00 1.10 6.02 0.07 86.61 03:30:01 6 13.65 0.00 0.79 0.02 0.05 85.50 03:30:01 7 19.55 0.00 1.20 0.15 0.07 79.04 03:31:01 all 39.46 0.00 1.13 0.05 0.07 59.30 03:31:01 0 44.07 0.00 1.32 0.07 0.07 54.48 03:31:01 1 45.32 0.00 1.10 0.00 0.07 53.51 03:31:01 2 29.00 0.00 0.92 0.02 0.05 70.02 03:31:01 3 47.20 0.00 0.75 0.07 0.07 51.91 03:31:01 4 30.14 0.00 1.00 0.03 0.08 68.75 03:31:01 5 34.30 0.00 1.20 0.10 0.05 64.35 03:31:01 6 42.33 0.00 1.40 0.00 0.07 56.20 03:31:01 7 43.39 0.00 1.29 0.07 0.07 55.19 03:32:01 all 36.44 0.00 1.39 0.10 0.07 62.00 03:32:01 0 40.73 0.00 1.14 0.02 0.07 58.05 03:32:01 1 47.55 0.00 1.39 0.05 0.08 50.93 03:32:01 2 31.26 0.00 1.13 0.02 0.07 67.53 03:32:01 3 27.25 0.00 1.92 0.03 0.07 70.73 03:32:01 4 39.57 0.00 1.03 0.00 0.07 59.33 03:32:01 5 34.20 0.00 0.88 0.18 0.07 64.66 03:32:01 6 39.29 0.00 2.39 0.02 0.08 58.21 03:32:01 7 31.59 0.00 1.35 0.48 0.07 66.51 03:33:01 all 23.58 0.00 2.39 0.61 0.08 73.34 03:33:01 0 24.58 0.00 3.04 0.13 0.08 72.16 03:33:01 1 21.33 0.00 2.23 0.27 0.08 76.09 03:33:01 2 29.24 0.00 2.84 1.23 0.08 66.60 03:33:01 3 24.82 0.00 2.45 0.20 0.08 72.45 03:33:01 4 21.87 0.00 2.93 0.07 0.07 75.06 03:33:01 5 21.40 0.00 2.23 2.18 0.07 74.12 03:33:01 6 28.22 0.00 1.73 0.52 0.08 69.44 03:33:01 7 17.21 0.00 1.61 0.32 0.08 80.78 03:34:01 all 12.64 0.00 1.22 0.30 0.04 85.80 03:34:01 0 8.21 0.00 1.10 0.02 0.03 90.63 03:34:01 1 31.29 0.00 1.57 0.13 0.05 66.96 03:34:01 2 10.34 0.00 1.59 0.02 0.05 88.01 03:34:01 3 14.29 0.00 1.37 0.05 0.03 84.26 03:34:01 4 11.29 0.00 0.87 0.42 0.02 87.41 03:34:01 5 5.76 0.00 1.27 1.64 0.05 91.29 03:34:01 6 7.85 0.00 0.95 0.02 0.02 91.17 03:34:01 7 12.10 0.00 1.06 0.08 0.03 86.73 Average: all 22.55 0.00 1.42 0.78 0.06 75.20 Average: 0 23.36 0.00 1.53 0.80 0.05 74.26 Average: 1 27.53 0.00 1.61 0.63 0.06 70.17 Average: 2 19.55 0.00 1.31 0.32 0.05 78.77 Average: 3 22.49 0.00 1.56 0.23 0.06 75.66 Average: 4 21.10 0.00 1.22 0.19 0.05 77.44 Average: 5 20.96 0.00 1.51 3.11 0.06 74.36 Average: 6 23.23 0.00 1.31 0.62 0.06 74.79 Average: 7 22.14 0.00 1.27 0.35 0.06 76.18