---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6387 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 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 12G 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 833 27115 0 4217 30877 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:16:82:5a brd ff:ff:ff:ff:ff:ff inet 10.30.106.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe16:825a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:80:ce:d8 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::42:23ff:fe80:ced8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6387) 02/09/26 _x86_64_ (8 CPU) 09:40:41 LINUX RESTART (8 CPU) 09:41:01 tps rtps wtps bread/s bwrtn/s 09:42:01 382.11 58.05 324.06 3648.38 111957.48 09:43:01 161.51 8.87 152.64 1627.73 101866.09 09:44:01 728.56 0.30 728.26 3.73 48213.56 09:45:01 350.64 0.02 350.62 2.93 58256.02 Average: 405.70 16.81 388.89 1320.79 80074.62 09:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:42:01 30075488 31668816 2863732 8.69 71996 1831760 1469944 4.32 889628 1689276 187092 09:43:01 28699868 31383220 4239352 12.87 92680 2871076 1710672 5.03 1265556 2610400 446028 09:44:01 27136356 31641084 5802864 17.62 179348 4415764 1665912 4.90 1272032 3968560 837664 09:45:01 26564900 30320488 6374320 19.35 217612 3664652 1996840 5.88 2484900 3322112 6824 Average: 28119153 31253402 4820067 14.63 140409 3195813 1710842 5.03 1478029 2897587 369402 09:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 09:42:01 ens3 337.12 234.34 1838.39 74.04 0.00 0.00 0.00 0.00 09:43:01 docker0 207.67 400.47 17.32 4164.02 0.00 0.00 0.00 0.00 09:43:01 lo 2.60 2.60 0.30 0.30 0.00 0.00 0.00 0.00 09:43:01 ens3 479.85 258.86 4918.00 28.97 0.00 0.00 0.00 0.00 09:43:01 vethe1b4d22 151.81 276.99 16.38 1652.40 0.00 0.00 0.00 0.14 09:44:01 docker0 120.65 182.45 19.61 1842.11 0.00 0.00 0.00 0.00 09:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 184.70 121.51 1842.47 21.86 0.00 0.00 0.00 0.00 09:45:01 docker0 13.46 19.36 0.90 444.98 0.00 0.00 0.00 0.00 09:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 ens3 19.95 14.28 445.11 1.39 0.00 0.00 0.00 0.00 09:45:01 veth1e784d8 13.46 19.51 1.08 445.00 0.00 0.00 0.00 0.04 Average: docker0 85.44 150.56 9.45 1612.71 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 255.41 157.25 2260.98 31.57 0.00 0.00 0.00 0.00 Average: veth1e784d8 3.37 4.88 0.27 111.24 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6387) 02/09/26 _x86_64_ (8 CPU) 09:40:41 LINUX RESTART (8 CPU) 09:41:01 CPU %user %nice %system %iowait %steal %idle 09:42:01 all 10.64 0.00 1.27 2.63 0.04 85.42 09:42:01 0 2.70 0.00 1.06 11.54 0.03 84.67 09:42:01 1 8.30 0.00 1.05 0.45 0.02 90.18 09:42:01 2 3.95 0.00 0.52 2.40 0.08 93.05 09:42:01 3 4.16 0.00 0.57 0.07 0.02 95.19 09:42:01 4 2.81 0.00 1.50 3.91 0.02 91.77 09:42:01 5 30.14 0.00 2.29 1.12 0.05 66.41 09:42:01 6 25.20 0.00 1.47 1.45 0.03 71.84 09:42:01 7 7.82 0.00 1.69 0.13 0.03 90.33 09:43:01 all 9.71 0.00 2.37 1.35 0.06 86.52 09:43:01 0 5.69 0.00 2.81 4.57 0.08 86.85 09:43:01 1 12.78 0.00 2.84 0.05 0.07 84.26 09:43:01 2 8.39 0.00 1.73 1.52 0.07 88.29 09:43:01 3 10.59 0.00 2.64 2.19 0.05 84.52 09:43:01 4 7.82 0.00 2.16 0.18 0.05 89.79 09:43:01 5 11.66 0.00 3.11 1.97 0.08 83.18 09:43:01 6 18.96 0.00 2.70 0.15 0.05 78.14 09:43:01 7 1.78 0.00 0.94 0.15 0.03 97.10 09:44:01 all 14.23 0.00 3.31 1.50 0.05 80.90 09:44:01 0 11.11 0.00 2.40 0.15 0.05 86.29 09:44:01 1 13.92 0.00 4.11 1.21 0.07 80.69 09:44:01 2 9.85 0.00 2.68 0.03 0.07 87.38 09:44:01 3 8.48 0.00 1.55 0.02 0.05 89.90 09:44:01 4 51.49 0.00 4.13 0.25 0.07 44.07 09:44:01 5 7.30 0.00 2.27 0.77 0.03 89.62 09:44:01 6 4.31 0.00 5.71 0.41 0.05 89.53 09:44:01 7 7.23 0.00 3.65 9.20 0.03 79.89 09:45:01 all 20.89 0.00 3.86 0.76 0.05 74.43 09:45:01 0 8.17 0.00 2.76 0.10 0.03 88.93 09:45:01 1 24.53 0.00 3.73 0.18 0.07 71.49 09:45:01 2 13.58 0.00 4.43 0.19 0.05 81.76 09:45:01 3 32.64 0.00 3.47 0.00 0.07 63.83 09:45:01 4 22.02 0.00 3.95 0.00 0.05 73.98 09:45:01 5 24.74 0.00 5.47 4.67 0.07 65.05 09:45:01 6 35.19 0.00 4.65 0.37 0.05 59.74 09:45:01 7 6.34 0.00 2.48 0.60 0.02 90.56 Average: all 13.86 0.00 2.70 1.56 0.05 81.82 Average: 0 6.92 0.00 2.26 4.08 0.05 86.69 Average: 1 14.87 0.00 2.93 0.47 0.05 81.67 Average: 2 8.94 0.00 2.33 1.04 0.07 87.63 Average: 3 13.93 0.00 2.06 0.57 0.05 83.40 Average: 4 21.03 0.00 2.93 1.09 0.05 74.91 Average: 5 18.47 0.00 3.28 2.13 0.06 76.07 Average: 6 20.94 0.00 3.63 0.60 0.05 74.79 Average: 7 5.80 0.00 2.19 2.52 0.03 89.46