---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1523 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: 2800.012 BogoMIPS: 5600.02 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 814 28693 0 2658 30916 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:b4:bb:57 brd ff:ff:ff:ff:ff:ff inet 10.30.106.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:feb4:bb57/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:6b:58:de 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-1523) 11/07/26 _x86_64_ (8 CPU) 04:22:32 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 272.39 26.65 245.74 873.99 73716.25 04:25:01 191.75 19.06 172.69 470.51 78031.99 04:26:01 28.38 5.30 23.08 447.79 9845.16 Average: 164.17 17.00 147.17 597.42 53865.81 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30038036 31677584 2901176 8.81 73428 1874612 1427392 4.20 881056 1725888 217996 04:25:01 28990916 30984552 3948296 11.99 92208 2192116 2247772 6.61 1603096 2014460 15088 04:26:01 29393628 31675840 3545584 10.76 94824 2473888 1412196 4.16 1101336 2106032 32768 Average: 29474193 31445992 3465019 10.52 86820 2180205 1695787 4.99 1195163 1948793 88617 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 ens3 203.28 133.48 1559.67 46.37 0.00 0.00 0.00 0.00 04:24:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 440.32 342.19 3036.13 80.26 0.00 0.00 0.00 0.00 04:25:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 ens3 278.50 184.02 325.51 1378.42 0.00 0.00 0.00 0.00 04:26:01 lo 1.67 1.67 0.16 0.16 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 307.38 219.90 1640.52 501.66 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1523) 11/07/26 _x86_64_ (8 CPU) 04:22:32 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 9.85 0.00 0.85 2.12 0.00 87.17 04:24:01 0 6.07 0.00 0.50 0.12 0.00 93.31 04:24:01 1 18.41 0.00 1.44 1.07 0.02 79.07 04:24:01 2 6.80 0.00 0.70 0.17 0.00 92.33 04:24:01 3 14.89 0.00 0.85 4.48 0.00 79.77 04:24:01 4 4.57 0.00 0.28 0.07 0.00 95.08 04:24:01 5 8.87 0.00 0.73 0.20 0.00 90.20 04:24:01 6 2.09 0.00 0.60 6.92 0.00 90.39 04:24:01 7 17.26 0.00 1.72 4.02 0.00 77.00 04:25:01 all 14.81 0.00 1.30 0.90 0.01 82.98 04:25:01 0 17.09 0.00 2.29 1.02 0.02 79.58 04:25:01 1 10.23 0.00 1.40 0.88 0.00 87.48 04:25:01 2 14.82 0.00 0.97 0.18 0.02 84.01 04:25:01 3 28.45 0.00 2.17 0.30 0.02 69.06 04:25:01 4 16.20 0.00 0.70 0.05 0.02 83.03 04:25:01 5 13.37 0.00 1.62 0.42 0.00 84.59 04:25:01 6 11.44 0.00 0.63 2.44 0.00 85.49 04:25:01 7 6.87 0.00 0.58 1.95 0.00 90.59 04:26:01 all 23.79 0.00 1.85 0.12 0.01 74.22 04:26:01 0 23.78 0.00 1.34 0.02 0.00 74.86 04:26:01 1 33.14 0.00 1.77 0.03 0.02 65.04 04:26:01 2 34.71 0.00 1.67 0.13 0.00 63.49 04:26:01 3 34.64 0.00 1.82 0.07 0.00 63.47 04:26:01 4 21.11 0.00 1.69 0.39 0.02 76.80 04:26:01 5 13.85 0.00 2.54 0.00 0.00 83.61 04:26:01 6 14.84 0.00 2.62 0.03 0.00 82.51 04:26:01 7 14.33 0.00 1.38 0.27 0.00 84.02 Average: all 16.15 0.00 1.33 1.05 0.01 81.46 Average: 0 15.64 0.00 1.37 0.38 0.01 82.59 Average: 1 20.59 0.00 1.54 0.66 0.01 77.20 Average: 2 18.77 0.00 1.11 0.16 0.01 79.95 Average: 3 25.99 0.00 1.62 1.62 0.01 70.77 Average: 4 13.91 0.00 0.89 0.17 0.01 85.02 Average: 5 12.03 0.00 1.63 0.21 0.00 86.14 Average: 6 9.46 0.00 1.29 3.13 0.00 86.12 Average: 7 12.81 0.00 1.23 2.08 0.00 83.88