---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8675 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: 2799.974 BogoMIPS: 5599.94 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 830 28985 0 2351 30907 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:67:69:88 brd ff:ff:ff:ff:ff:ff inet 10.30.107.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86235sec preferred_lft 86235sec inet6 fe80::f816:3eff:fe67:6988/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:c1:2e:3f 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-8675) 07/10/26 _x86_64_ (8 CPU) 19:18:34 LINUX RESTART (8 CPU) 19:19:01 tps rtps wtps bread/s bwrtn/s 19:20:01 350.44 30.61 319.83 992.77 77340.31 19:21:01 191.00 20.71 170.29 663.09 73131.41 Average: 270.72 25.66 245.06 827.93 75235.86 19:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:01 29953180 31654816 2986040 9.07 74488 1933020 1439400 4.24 908432 1777676 279416 19:21:01 29701572 31666924 3237648 9.83 89204 2170564 1423828 4.19 940176 1975632 30320 Average: 29827376 31660870 3111844 9.45 81846 2051792 1431614 4.21 924304 1876654 154868 19:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 ens3 390.58 244.38 1886.45 70.54 0.00 0.00 0.00 0.00 19:20:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 19:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:21:01 ens3 292.25 229.23 2483.43 49.49 0.00 0.00 0.00 0.00 19:21:01 lo 1.27 1.27 0.12 0.12 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 341.42 236.80 2184.94 60.01 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8675) 07/10/26 _x86_64_ (8 CPU) 19:18:34 LINUX RESTART (8 CPU) 19:19:01 CPU %user %nice %system %iowait %steal %idle 19:20:01 all 11.50 0.00 0.96 1.97 0.03 85.54 19:20:01 0 3.42 0.00 0.70 1.78 0.02 94.08 19:20:01 1 24.79 0.00 1.95 2.34 0.08 70.83 19:20:01 2 25.92 0.00 2.21 1.59 0.05 70.23 19:20:01 3 10.88 0.00 1.05 0.70 0.03 87.33 19:20:01 4 18.23 0.00 0.82 0.20 0.03 80.72 19:20:01 5 3.97 0.00 0.27 0.17 0.03 95.56 19:20:01 6 2.24 0.00 0.42 0.10 0.00 97.25 19:20:01 7 2.46 0.00 0.25 8.95 0.03 88.30 19:21:01 all 17.94 0.00 1.40 0.88 0.05 79.73 19:21:01 0 19.50 0.00 1.35 0.07 0.05 79.03 19:21:01 1 22.07 0.00 1.47 0.32 0.05 76.09 19:21:01 2 22.04 0.00 1.18 0.07 0.05 76.66 19:21:01 3 19.09 0.00 1.89 0.37 0.05 78.61 19:21:01 4 8.90 0.00 0.63 0.08 0.03 90.35 19:21:01 5 15.13 0.00 2.14 1.52 0.05 81.15 19:21:01 6 19.27 0.00 1.63 0.32 0.08 78.71 19:21:01 7 17.51 0.00 0.90 4.35 0.05 77.19 Average: all 14.72 0.00 1.18 1.43 0.04 82.63 Average: 0 11.48 0.00 1.03 0.92 0.03 86.54 Average: 1 23.43 0.00 1.71 1.33 0.07 73.46 Average: 2 23.98 0.00 1.70 0.83 0.05 73.45 Average: 3 14.99 0.00 1.47 0.53 0.04 82.97 Average: 4 13.56 0.00 0.73 0.14 0.03 85.54 Average: 5 9.55 0.00 1.20 0.84 0.04 88.37 Average: 6 10.77 0.00 1.02 0.21 0.04 87.95 Average: 7 9.99 0.00 0.58 6.65 0.04 82.74