---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-646 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 850 27059 0 4257 30861 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:fe:5a:13 brd ff:ff:ff:ff:ff:ff inet 10.30.107.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fefe:5a13/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:ba:24:2b 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::42:45ff:feba:242b/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-646) 03/09/26 _x86_64_ (8 CPU) 09:21:03 LINUX RESTART (8 CPU) 09:22:02 tps rtps wtps bread/s bwrtn/s 09:23:01 195.15 9.05 186.10 1659.52 82677.38 09:24:01 83.57 0.42 83.15 3.33 64220.23 09:25:01 694.82 0.00 694.82 0.00 53529.89 09:26:01 368.94 0.65 368.29 21.33 60961.31 Average: 336.22 2.50 333.72 415.85 65274.21 09:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:01 29191164 31551556 3748056 11.38 83628 2567640 1713212 5.04 1075796 2330084 224436 09:24:01 27851560 31163196 5087660 15.45 136372 3346824 1813708 5.34 1517196 3072980 550424 09:25:01 26931080 30644204 6008140 18.24 149208 3651612 1764552 5.19 2077796 3327152 13420 09:26:01 26868176 30661440 6071044 18.43 218824 3697996 1850532 5.44 2144028 3362596 31956 Average: 27710495 31005099 5228725 15.87 147008 3316018 1785501 5.25 1703704 3023203 205059 09:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:01 veth87c364f 58.26 110.24 4.78 683.04 0.00 0.00 0.00 0.06 09:23:01 ens3 312.88 176.56 4874.91 21.04 0.00 0.00 0.00 0.00 09:23:01 docker0 97.36 201.37 6.11 3235.26 0.00 0.00 0.00 0.00 09:23:01 lo 2.78 2.78 0.32 0.32 0.00 0.00 0.00 0.00 09:24:01 veth87c364f 174.84 342.01 29.63 2744.17 0.00 0.00 0.00 0.22 09:24:01 ens3 346.49 175.82 2744.89 30.19 0.00 0.00 0.00 0.00 09:24:01 docker0 174.84 341.96 27.24 2744.16 0.00 0.00 0.00 0.00 09:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:25:01 veth87c364f 28.76 41.92 2.14 213.01 0.00 0.00 0.00 0.02 09:25:01 ens3 42.32 28.92 213.10 2.38 0.00 0.00 0.00 0.00 09:25:01 docker0 28.76 41.90 1.75 213.01 0.00 0.00 0.00 0.00 09:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 ens3 29.95 18.85 471.33 6.87 0.00 0.00 0.00 0.00 09:26:01 docker0 11.86 21.15 0.71 465.45 0.00 0.00 0.00 0.00 09:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:26:01 veth73838dd 6.68 15.50 0.48 442.95 0.00 0.00 0.00 0.04 Average: ens3 182.36 99.72 2064.27 15.10 0.00 0.00 0.00 0.00 Average: docker0 78.12 151.38 8.96 1657.84 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 Average: veth73838dd 1.68 3.89 0.12 111.20 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-646) 03/09/26 _x86_64_ (8 CPU) 09:21:03 LINUX RESTART (8 CPU) 09:22:02 CPU %user %nice %system %iowait %steal %idle 09:23:01 all 8.69 0.00 1.66 2.78 0.06 86.81 09:23:01 0 22.81 0.00 3.44 5.09 0.12 68.54 09:23:01 1 10.48 0.00 1.59 0.32 0.05 87.56 09:23:01 2 20.22 0.00 1.92 0.58 0.07 77.22 09:23:01 3 4.13 0.00 1.58 0.10 0.05 94.14 09:23:01 4 3.88 0.00 1.46 0.10 0.07 94.48 09:23:01 5 0.89 0.00 0.51 9.23 0.05 89.33 09:23:01 6 3.02 0.00 1.23 4.08 0.05 91.62 09:23:01 7 4.08 0.00 1.60 2.74 0.05 91.54 09:24:01 all 10.01 0.00 1.97 1.88 0.06 86.09 09:24:01 0 2.35 0.00 0.85 3.59 0.05 93.16 09:24:01 1 15.64 0.00 3.01 0.52 0.08 80.76 09:24:01 2 13.22 0.00 2.33 1.77 0.07 82.62 09:24:01 3 20.42 0.00 1.71 0.02 0.05 77.81 09:24:01 4 7.55 0.00 2.37 1.26 0.08 88.74 09:24:01 5 7.44 0.00 2.30 5.15 0.08 85.03 09:24:01 6 13.42 0.00 3.14 2.72 0.07 80.65 09:24:01 7 0.02 0.00 0.02 0.00 0.00 99.97 09:25:01 all 13.43 0.00 0.97 2.25 0.06 83.30 09:25:01 0 11.49 0.00 0.27 0.75 0.03 87.45 09:25:01 1 5.06 0.00 2.22 12.11 0.07 80.54 09:25:01 2 4.55 0.00 0.56 4.62 0.07 90.20 09:25:01 3 70.85 0.00 1.70 0.23 0.08 27.13 09:25:01 4 4.71 0.00 1.03 0.00 0.07 94.19 09:25:01 5 1.87 0.00 0.23 0.23 0.03 97.63 09:25:01 6 4.27 0.00 1.57 0.00 0.05 94.11 09:25:01 7 4.65 0.00 0.17 0.00 0.03 95.15 09:26:01 all 16.52 0.00 3.72 1.49 0.08 78.20 09:26:01 0 23.38 0.00 1.98 0.07 0.07 74.51 09:26:01 1 15.93 0.00 4.76 0.22 0.08 79.00 09:26:01 2 12.57 0.00 3.03 0.27 0.07 84.06 09:26:01 3 30.75 0.00 5.54 9.19 0.10 54.42 09:26:01 4 13.84 0.00 4.12 0.78 0.08 81.17 09:26:01 5 15.99 0.00 5.38 1.06 0.07 77.50 09:26:01 6 14.30 0.00 3.17 0.37 0.08 82.08 09:26:01 7 5.49 0.00 1.81 0.07 0.05 92.58 Average: all 12.17 0.00 2.08 2.10 0.06 83.59 Average: 0 14.96 0.00 1.62 2.36 0.07 80.98 Average: 1 11.77 0.00 2.89 3.32 0.07 81.95 Average: 2 12.59 0.00 1.96 1.82 0.07 83.56 Average: 3 31.67 0.00 2.63 2.37 0.07 63.26 Average: 4 7.49 0.00 2.24 0.54 0.08 89.66 Average: 5 6.56 0.00 2.11 3.89 0.06 87.38 Average: 6 8.77 0.00 2.28 1.78 0.06 87.10 Average: 7 3.55 0.00 0.89 0.69 0.03 94.83