---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1032 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 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 851 28758 0 2556 30881 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:43:3a:5e brd ff:ff:ff:ff:ff:ff inet 10.30.107.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe43:3a5e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:77:fd:01 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-1032) 11/05/26 _x86_64_ (8 CPU) 05:46:45 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 337.79 74.10 263.69 5305.12 127563.54 05:49:01 201.60 15.95 185.65 381.80 63146.68 05:50:01 13.78 4.63 9.15 363.75 832.12 Average: 184.38 31.56 152.82 2016.80 63843.95 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30179864 31732676 2759356 8.38 66968 1798200 1374656 4.04 813700 1657492 182316 05:49:01 28546972 30487640 4392248 13.33 86788 2147116 2671636 7.86 2089448 1974804 8732 05:50:01 26568720 28532708 6370500 19.34 87648 2168576 4772696 14.04 4061316 1975004 420 Average: 28431852 30251008 4507368 13.68 80468 2037964 2939663 8.65 2321488 1869100 63823 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 338.14 245.23 1830.81 74.17 0.00 0.00 0.00 0.00 05:48:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 248.96 212.30 2610.41 39.48 0.00 0.00 0.00 0.00 05:49:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 256.58 157.68 171.19 73.57 0.00 0.00 0.00 0.00 05:50:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 281.23 205.07 1537.39 62.41 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 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-1032) 11/05/26 _x86_64_ (8 CPU) 05:46:45 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 9.56 0.00 1.34 3.81 0.01 85.28 05:48:01 0 5.60 0.00 0.70 6.37 0.00 87.32 05:48:01 1 24.59 0.00 1.95 2.02 0.00 71.44 05:48:01 2 3.24 0.00 1.17 5.83 0.00 89.76 05:48:01 3 15.03 0.00 2.15 8.32 0.00 74.51 05:48:01 4 6.26 0.00 2.12 1.03 0.00 90.59 05:48:01 5 5.02 0.00 0.67 0.93 0.00 93.38 05:48:01 6 12.63 0.00 1.27 4.44 0.00 81.66 05:48:01 7 4.17 0.00 0.65 1.58 0.00 93.60 05:49:01 all 18.48 0.00 1.24 0.87 0.01 79.40 05:49:01 0 15.07 0.00 1.22 0.03 0.00 83.67 05:49:01 1 14.77 0.00 0.52 0.10 0.00 84.61 05:49:01 2 34.90 0.00 2.62 1.53 0.02 60.93 05:49:01 3 21.09 0.00 1.84 4.65 0.00 72.42 05:49:01 4 9.31 0.00 0.97 0.43 0.00 89.29 05:49:01 5 19.22 0.00 1.42 0.22 0.02 79.13 05:49:01 6 22.95 0.00 0.67 0.02 0.02 76.35 05:49:01 7 10.60 0.00 0.69 0.03 0.00 88.68 05:50:01 all 24.95 0.00 1.21 0.04 0.01 73.78 05:50:01 0 16.80 0.00 0.70 0.00 0.02 82.48 05:50:01 1 31.80 0.00 0.58 0.00 0.03 67.58 05:50:01 2 25.23 0.00 0.92 0.02 0.02 73.82 05:50:01 3 26.35 0.00 0.60 0.17 0.02 72.87 05:50:01 4 28.95 0.00 0.63 0.02 0.02 70.39 05:50:01 5 25.57 0.00 2.57 0.02 0.02 71.82 05:50:01 6 32.26 0.00 2.98 0.12 0.02 64.63 05:50:01 7 12.78 0.00 0.66 0.00 0.00 86.56 Average: all 17.67 0.00 1.26 1.57 0.01 79.48 Average: 0 12.50 0.00 0.87 2.13 0.01 84.49 Average: 1 23.72 0.00 1.02 0.71 0.01 74.54 Average: 2 21.13 0.00 1.57 2.46 0.01 74.83 Average: 3 20.83 0.00 1.53 4.37 0.01 73.27 Average: 4 14.85 0.00 1.24 0.49 0.01 83.41 Average: 5 16.60 0.00 1.55 0.39 0.01 81.45 Average: 6 22.61 0.00 1.64 1.53 0.01 74.22 Average: 7 9.21 0.00 0.67 0.53 0.00 89.59