---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18710 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 800 29091 0 2274 30937 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:8d:31:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fe8d:31a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:5c:d7:f9 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-18710) 09/08/26 _x86_64_ (8 CPU) 06:31:43 LINUX RESTART (8 CPU) 06:32:01 tps rtps wtps bread/s bwrtn/s 06:33:01 352.14 71.90 280.24 5140.76 118085.49 06:34:01 149.04 4.52 144.53 128.51 68736.28 Average: 250.61 38.21 212.40 2635.05 93415.00 06:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:01 30075824 31651096 2863396 8.69 64784 1822880 1501916 4.42 934004 1642572 200780 06:34:01 29824748 31703164 3114472 9.46 86584 2086568 1416676 4.17 866192 1923160 131236 Average: 29950286 31677130 2988934 9.07 75684 1954724 1459296 4.29 900098 1782866 166008 06:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 405.31 301.30 1768.39 75.14 0.00 0.00 0.00 0.00 06:33:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 167.72 114.06 844.66 14.10 0.00 0.00 0.00 0.00 06:34:01 lo 1.33 1.33 0.15 0.15 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 286.54 207.70 1306.60 44.63 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18710) 09/08/26 _x86_64_ (8 CPU) 06:31:43 LINUX RESTART (8 CPU) 06:32:01 CPU %user %nice %system %iowait %steal %idle 06:33:01 all 9.38 0.00 1.26 3.09 0.01 86.25 06:33:01 0 3.04 0.00 0.75 0.65 0.02 95.53 06:33:01 1 17.00 0.00 1.32 1.00 0.02 80.66 06:33:01 2 13.06 0.00 1.37 0.68 0.02 84.87 06:33:01 3 5.84 0.00 0.64 5.91 0.00 87.61 06:33:01 4 8.90 0.00 1.79 3.67 0.02 85.62 06:33:01 5 16.27 0.00 2.95 6.02 0.02 74.74 06:33:01 6 4.94 0.00 0.84 6.74 0.00 87.48 06:33:01 7 5.99 0.00 0.42 0.07 0.00 93.53 06:34:01 all 9.68 0.00 1.00 1.42 0.01 87.89 06:34:01 0 0.67 0.00 0.65 0.63 0.00 98.05 06:34:01 1 16.54 0.00 1.34 0.35 0.02 81.75 06:34:01 2 8.12 0.00 1.08 0.88 0.00 89.91 06:34:01 3 2.47 0.00 0.52 5.41 0.02 91.59 06:34:01 4 17.08 0.00 1.10 0.50 0.00 81.32 06:34:01 5 8.79 0.00 1.33 3.45 0.02 86.41 06:34:01 6 16.11 0.00 1.32 0.05 0.03 82.49 06:34:01 7 7.72 0.00 0.73 0.05 0.02 91.49 Average: all 9.53 0.00 1.13 2.25 0.01 87.07 Average: 0 1.85 0.00 0.70 0.64 0.01 96.79 Average: 1 16.77 0.00 1.33 0.68 0.02 81.21 Average: 2 10.59 0.00 1.23 0.78 0.01 87.39 Average: 3 4.15 0.00 0.58 5.66 0.01 89.60 Average: 4 12.99 0.00 1.45 2.08 0.01 83.47 Average: 5 12.53 0.00 2.14 4.74 0.02 80.57 Average: 6 10.53 0.00 1.08 3.39 0.02 84.98 Average: 7 6.86 0.00 0.57 0.06 0.01 92.50