---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7397 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 844 28827 0 2494 30891 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:2a:76:7c brd ff:ff:ff:ff:ff:ff inet 10.30.106.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:fe2a:767c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:77:44:36 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-7397) 10/06/26 _x86_64_ (8 CPU) 07:05:24 LINUX RESTART (8 CPU) 07:06:01 tps rtps wtps bread/s bwrtn/s 07:07:01 168.52 18.56 149.96 376.87 98660.76 07:08:01 124.11 9.35 114.76 557.37 24479.39 Average: 146.32 13.96 132.36 467.12 61570.07 07:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 29751572 31549468 3187648 9.68 77892 2020636 1961360 5.77 1017144 1863144 260492 07:08:01 29547608 31659352 3391612 10.30 87488 2316300 1384508 4.07 1037964 2029972 155332 Average: 29649590 31604410 3289630 9.99 82690 2168468 1672934 4.92 1027554 1946558 207912 07:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 ens3 126.96 81.64 1847.64 15.91 0.00 0.00 0.00 0.00 07:07:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 ens3 430.06 308.02 2306.59 162.85 0.00 0.00 0.00 0.00 07:08:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 278.51 194.83 2077.11 89.38 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.11 0.11 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7397) 10/06/26 _x86_64_ (8 CPU) 07:05:24 LINUX RESTART (8 CPU) 07:06:01 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 11.56 0.00 0.81 1.70 0.01 85.92 07:07:01 0 12.97 0.00 1.22 10.11 0.03 75.67 07:07:01 1 3.34 0.00 0.20 0.03 0.00 96.43 07:07:01 2 5.25 0.00 0.60 1.52 0.00 92.63 07:07:01 3 2.78 0.00 0.23 0.08 0.02 96.88 07:07:01 4 21.10 0.00 1.54 1.37 0.02 75.97 07:07:01 5 37.97 0.00 1.99 0.37 0.03 59.64 07:07:01 6 6.96 0.00 0.57 0.15 0.00 92.32 07:07:01 7 2.12 0.00 0.15 0.02 0.00 97.72 07:08:01 all 21.46 0.00 1.53 0.35 0.02 76.63 07:08:01 0 12.65 0.00 1.09 1.20 0.00 85.06 07:08:01 1 21.63 0.00 2.11 0.18 0.02 76.06 07:08:01 2 24.79 0.00 2.22 0.37 0.03 72.59 07:08:01 3 18.03 0.00 0.80 0.08 0.00 81.09 07:08:01 4 30.65 0.00 1.82 0.20 0.03 67.29 07:08:01 5 27.03 0.00 1.20 0.28 0.02 71.46 07:08:01 6 20.22 0.00 1.42 0.28 0.02 78.05 07:08:01 7 16.69 0.00 1.59 0.25 0.02 81.45 Average: all 16.51 0.00 1.17 1.03 0.01 81.28 Average: 0 12.81 0.00 1.15 5.65 0.02 80.37 Average: 1 12.50 0.00 1.16 0.11 0.01 86.23 Average: 2 15.01 0.00 1.41 0.94 0.02 82.62 Average: 3 10.40 0.00 0.52 0.08 0.01 88.99 Average: 4 25.88 0.00 1.68 0.79 0.03 71.63 Average: 5 32.51 0.00 1.60 0.33 0.03 65.55 Average: 6 13.59 0.00 1.00 0.22 0.01 85.19 Average: 7 9.40 0.00 0.87 0.13 0.01 89.59