---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-654 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 824 28690 0 2652 30907 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:e6:2c:ea brd ff:ff:ff:ff:ff:ff inet 10.30.107.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fee6:2cea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:15:a9:8e 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-654) 10/11/26 _x86_64_ (8 CPU) 04:22:33 LINUX RESTART (8 CPU) 04:23:02 tps rtps wtps bread/s bwrtn/s 04:24:01 305.90 29.55 276.35 980.41 89813.49 04:25:01 185.24 21.71 163.52 788.27 55972.14 04:26:01 24.20 2.55 21.65 128.91 9778.24 Average: 171.03 17.87 153.16 630.61 51644.73 04:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29974692 31674024 2964528 9.00 73764 1931252 1448948 4.26 885156 1777588 276076 04:25:01 28373412 30389964 4565808 13.86 92604 2213952 2941836 8.66 2210468 2017244 13136 04:26:01 29331104 31609128 3608116 10.95 94328 2470912 1471612 4.33 1165344 2103360 15932 Average: 29226403 31224372 3712817 11.27 86899 2205372 1954132 5.75 1420323 1966064 101715 04:23:02 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 266.72 171.11 1668.73 56.02 0.00 0.00 0.00 0.00 04:24:01 lo 1.15 1.15 0.14 0.14 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 435.26 367.17 3277.39 76.98 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 306.47 195.30 96.19 1385.31 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 336.53 244.93 1680.84 508.59 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-654) 10/11/26 _x86_64_ (8 CPU) 04:22:33 LINUX RESTART (8 CPU) 04:23:02 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 10.49 0.00 0.93 2.26 0.01 86.31 04:24:01 0 4.71 0.00 0.71 0.14 0.00 94.44 04:24:01 1 3.91 0.00 0.17 6.27 0.00 89.66 04:24:01 2 9.31 0.00 1.02 1.78 0.00 87.89 04:24:01 3 1.05 0.00 0.37 0.12 0.00 98.46 04:24:01 4 14.46 0.00 0.99 0.32 0.00 84.23 04:24:01 5 42.71 0.00 3.47 4.04 0.03 49.75 04:24:01 6 3.73 0.00 0.55 5.23 0.00 90.49 04:24:01 7 3.98 0.00 0.19 0.17 0.00 95.67 04:25:01 all 21.82 0.00 1.51 0.70 0.01 75.97 04:25:01 0 19.41 0.00 2.03 0.18 0.02 78.36 04:25:01 1 17.57 0.00 1.25 2.04 0.00 79.14 04:25:01 2 27.14 0.00 0.90 0.57 0.02 71.37 04:25:01 3 23.27 0.00 2.52 0.42 0.00 73.79 04:25:01 4 24.03 0.00 0.90 0.08 0.02 74.97 04:25:01 5 24.05 0.00 0.95 0.05 0.02 74.92 04:25:01 6 16.32 0.00 2.00 0.18 0.00 81.50 04:25:01 7 22.81 0.00 1.46 2.04 0.02 73.68 04:26:01 all 18.73 0.00 1.67 0.14 0.01 79.45 04:26:01 0 35.42 0.00 2.12 0.02 0.02 62.42 04:26:01 1 10.97 0.00 2.01 0.02 0.00 87.00 04:26:01 2 26.03 0.00 1.97 0.88 0.02 71.10 04:26:01 3 11.98 0.00 1.32 0.02 0.00 86.68 04:26:01 4 8.88 0.00 1.08 0.00 0.00 90.04 04:26:01 5 12.25 0.00 0.92 0.00 0.00 86.84 04:26:01 6 20.29 0.00 1.90 0.00 0.00 77.80 04:26:01 7 23.99 0.00 2.07 0.17 0.00 73.77 Average: all 17.04 0.00 1.37 1.03 0.01 80.55 Average: 0 19.93 0.00 1.63 0.11 0.01 78.32 Average: 1 10.85 0.00 1.15 2.76 0.00 85.24 Average: 2 20.89 0.00 1.30 1.08 0.01 76.73 Average: 3 12.15 0.00 1.41 0.18 0.00 86.25 Average: 4 15.80 0.00 0.99 0.13 0.01 83.07 Average: 5 26.27 0.00 1.77 1.35 0.02 70.59 Average: 6 13.46 0.00 1.49 1.80 0.00 83.25 Average: 7 17.00 0.00 1.24 0.80 0.01 80.96