---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8512 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 27634 0 3699 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:63:ee:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe63:eee4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:18:f2:8d 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::42:21ff:fe18:f28d/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-8512) 05/06/26 _x86_64_ (8 CPU) 06:22:40 LINUX RESTART (8 CPU) 06:23:02 tps rtps wtps bread/s bwrtn/s 06:24:01 427.62 58.71 368.91 3711.96 123893.73 06:25:01 147.78 8.95 138.83 1631.46 72216.50 Average: 286.53 33.62 252.91 2663.06 97840.21 06:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:24:01 30053476 31680292 2885744 8.76 72656 1862544 1444592 4.25 875000 1713592 215348 06:25:01 27773084 30547724 5166136 15.68 100176 2950144 3099652 9.12 2257364 2530116 28292 Average: 28913280 31114008 4025940 12.22 86416 2406344 2272122 6.69 1566182 2121854 121820 06:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:24:01 lo 1.83 1.83 0.21 0.21 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 ens3 410.69 252.73 1918.98 76.86 0.00 0.00 0.00 0.00 06:25:01 veth467b3b0 191.50 257.19 18.78 4287.69 0.00 0.00 0.00 0.35 06:25:01 lo 2.80 2.80 0.31 0.31 0.00 0.00 0.00 0.00 06:25:01 docker0 191.50 257.04 16.16 4287.67 0.00 0.00 0.00 0.00 06:25:01 ens3 505.13 329.83 7943.50 33.15 0.00 0.00 0.00 0.00 Average: veth467b3b0 96.55 129.66 9.47 2161.67 0.00 0.00 0.00 0.18 Average: lo 2.32 2.32 0.26 0.26 0.00 0.00 0.00 0.00 Average: docker0 96.55 129.59 8.15 2161.67 0.00 0.00 0.00 0.00 Average: ens3 458.30 291.60 4956.29 54.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8512) 05/06/26 _x86_64_ (8 CPU) 06:22:40 LINUX RESTART (8 CPU) 06:23:02 CPU %user %nice %system %iowait %steal %idle 06:24:01 all 11.33 0.00 1.08 2.41 0.03 85.16 06:24:01 0 29.06 0.00 1.56 0.83 0.05 68.50 06:24:01 1 27.27 0.00 2.52 6.83 0.07 63.31 06:24:01 2 10.99 0.00 1.29 1.31 0.02 86.39 06:24:01 3 6.83 0.00 0.53 0.24 0.02 92.39 06:24:01 4 6.94 0.00 0.42 1.22 0.02 91.39 06:24:01 5 3.83 0.00 1.09 5.76 0.05 89.27 06:24:01 6 3.70 0.00 0.51 2.71 0.03 93.05 06:24:01 7 2.11 0.00 0.68 0.34 0.03 96.84 06:25:01 all 33.11 0.00 2.06 0.72 0.07 64.04 06:25:01 0 24.97 0.00 2.03 0.05 0.05 72.90 06:25:01 1 41.54 0.00 2.63 0.43 0.08 55.32 06:25:01 2 27.04 0.00 1.64 0.60 0.07 70.66 06:25:01 3 44.99 0.00 2.64 0.07 0.08 52.22 06:25:01 4 33.62 0.00 1.77 0.03 0.07 64.50 06:25:01 5 29.18 0.00 1.48 0.40 0.07 68.88 06:25:01 6 27.87 0.00 1.50 1.88 0.07 68.69 06:25:01 7 35.70 0.00 2.77 2.32 0.07 59.14 Average: all 22.29 0.00 1.57 1.56 0.05 74.53 Average: 0 27.01 0.00 1.80 0.44 0.05 70.71 Average: 1 34.47 0.00 2.57 3.60 0.08 59.28 Average: 2 19.08 0.00 1.47 0.95 0.04 78.46 Average: 3 26.01 0.00 1.59 0.15 0.05 72.20 Average: 4 20.38 0.00 1.10 0.62 0.04 77.85 Average: 5 16.57 0.00 1.28 3.07 0.06 79.02 Average: 6 15.86 0.00 1.00 2.29 0.05 80.79 Average: 7 19.00 0.00 1.73 1.33 0.05 77.88