---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7774 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 838 28391 0 2936 30886 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:d6:d6:de brd ff:ff:ff:ff:ff:ff inet 10.30.107.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fed6:d6de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:c7:f5:22 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-7774) 10/07/26 _x86_64_ (8 CPU) 15:20:23 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 194.25 21.90 172.35 748.01 92579.64 15:23:01 165.92 21.56 144.36 760.67 40982.77 15:24:01 60.22 1.88 58.34 113.58 11717.51 Average: 140.13 15.11 125.02 540.75 48426.64 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29989884 31770492 2949336 8.95 76388 2005136 1388680 4.09 771692 1863900 323076 15:23:01 27717904 29741176 5221316 15.85 88680 2225824 3984124 11.72 2853528 2032404 15104 15:24:01 29140304 31693924 3798916 11.53 94904 2739224 1367940 4.02 1128568 2315848 222480 Average: 28949364 31068531 3989856 12.11 86657 2323395 2246915 6.61 1584596 2070717 186887 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 116.43 79.52 1678.66 19.03 0.00 0.00 0.00 0.00 15:22:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 703.02 449.74 3074.30 178.88 0.00 0.00 0.00 0.00 15:23:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 305.73 242.83 1620.39 1691.41 0.00 0.00 0.00 0.00 15:24:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 375.06 257.36 2124.45 629.77 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7774) 10/07/26 _x86_64_ (8 CPU) 15:20:23 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 9.62 0.00 0.79 1.97 0.00 87.61 15:22:01 0 0.60 0.00 0.25 0.23 0.00 98.92 15:22:01 1 5.22 0.00 0.65 1.03 0.00 93.10 15:22:01 2 10.79 0.00 0.62 0.27 0.02 88.31 15:22:01 3 11.37 0.00 1.02 0.37 0.00 87.24 15:22:01 4 45.98 0.00 2.99 1.07 0.02 49.95 15:22:01 5 0.20 0.00 0.13 3.61 0.00 96.06 15:22:01 6 0.25 0.00 0.45 9.19 0.00 90.10 15:22:01 7 2.59 0.00 0.25 0.05 0.00 97.11 15:23:01 all 25.60 0.00 1.94 0.50 0.01 71.95 15:23:01 0 18.56 0.00 1.88 1.40 0.02 78.14 15:23:01 1 32.04 0.00 1.77 0.33 0.00 65.86 15:23:01 2 20.89 0.00 1.26 0.13 0.00 77.72 15:23:01 3 22.30 0.00 0.85 0.08 0.02 76.75 15:23:01 4 20.35 0.00 1.97 0.22 0.00 77.46 15:23:01 5 21.89 0.00 3.77 0.08 0.00 74.25 15:23:01 6 24.59 0.00 0.62 1.77 0.00 73.01 15:23:01 7 44.26 0.00 3.40 0.02 0.02 52.31 15:24:01 all 18.38 0.00 1.06 0.11 0.01 80.45 15:24:01 0 11.82 0.00 0.80 0.55 0.00 86.83 15:24:01 1 26.89 0.00 1.04 0.02 0.02 72.04 15:24:01 2 15.95 0.00 1.99 0.07 0.00 81.99 15:24:01 3 16.98 0.00 0.78 0.02 0.00 82.22 15:24:01 4 23.99 0.00 1.49 0.02 0.02 74.49 15:24:01 5 19.26 0.00 1.03 0.00 0.02 79.69 15:24:01 6 8.11 0.00 0.74 0.22 0.02 90.92 15:24:01 7 24.02 0.00 0.62 0.00 0.00 75.37 Average: all 17.87 0.00 1.26 0.86 0.01 80.00 Average: 0 10.33 0.00 0.98 0.73 0.01 87.96 Average: 1 21.37 0.00 1.15 0.46 0.01 77.01 Average: 2 15.90 0.00 1.29 0.16 0.01 82.66 Average: 3 16.88 0.00 0.88 0.16 0.01 82.07 Average: 4 30.11 0.00 2.15 0.43 0.01 67.29 Average: 5 13.79 0.00 1.65 1.23 0.01 83.33 Average: 6 10.99 0.00 0.60 3.73 0.01 84.68 Average: 7 23.60 0.00 1.42 0.02 0.01 74.95