---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-62 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 829 28679 0 2658 30901 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:b3:95:bc brd ff:ff:ff:ff:ff:ff inet 10.30.106.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:feb3:95bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:4b:6d:fc 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-62) 11/02/26 _x86_64_ (8 CPU) 09:21:29 LINUX RESTART (8 CPU) 09:22:02 tps rtps wtps bread/s bwrtn/s 09:23:01 311.76 23.26 288.50 757.44 92831.45 09:24:01 110.43 14.23 96.20 321.76 43274.51 09:25:01 59.62 4.77 54.86 149.31 5871.02 09:26:01 27.36 5.08 22.28 447.45 8363.88 Average: 126.52 11.79 114.74 417.58 37355.45 09:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:01 29938516 31659536 3000704 9.11 74532 1951676 1430604 4.21 903468 1797724 283360 09:24:01 29739884 31548160 3199336 9.71 82848 2024056 2010380 5.92 1024804 1864396 6980 09:25:01 29166764 31149992 3772456 11.45 92048 2182336 2247704 6.61 1435836 2008320 9920 09:26:01 29412768 31687248 3526452 10.71 94564 2466512 1411204 4.15 1089636 2101248 44308 Average: 29564483 31511234 3374737 10.25 85998 2156145 1774973 5.22 1113436 1942922 86142 09:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:01 ens3 123.36 84.21 1471.27 41.74 0.00 0.00 0.00 0.00 09:23:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 ens3 99.48 86.79 519.86 25.92 0.00 0.00 0.00 0.00 09:24:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 ens3 223.05 189.49 2354.57 41.00 0.00 0.00 0.00 0.00 09:25:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 ens3 316.21 257.25 515.37 1424.39 0.00 0.00 0.00 0.00 09:26:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 190.81 154.72 1214.15 384.71 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 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-62) 11/02/26 _x86_64_ (8 CPU) 09:21:29 LINUX RESTART (8 CPU) 09:22:02 CPU %user %nice %system %iowait %steal %idle 09:23:01 all 9.71 0.00 0.82 2.32 0.01 87.14 09:23:01 0 12.91 0.00 1.56 4.07 0.02 81.45 09:23:01 1 30.50 0.00 1.92 8.89 0.02 58.67 09:23:01 2 22.35 0.00 1.39 0.58 0.00 75.68 09:23:01 3 2.24 0.00 0.42 3.02 0.00 94.31 09:23:01 4 3.56 0.00 0.39 1.66 0.00 94.38 09:23:01 5 0.39 0.00 0.08 0.05 0.00 99.47 09:23:01 6 1.07 0.00 0.29 0.20 0.00 98.44 09:23:01 7 4.72 0.00 0.48 0.10 0.00 94.70 09:24:01 all 3.42 0.00 0.41 0.58 0.00 95.59 09:24:01 0 5.01 0.00 0.55 0.08 0.00 94.36 09:24:01 1 4.54 0.00 0.30 2.35 0.00 92.81 09:24:01 2 2.30 0.00 0.20 0.00 0.00 97.50 09:24:01 3 4.07 0.00 0.45 0.42 0.00 95.06 09:24:01 4 4.54 0.00 0.83 1.62 0.02 92.99 09:24:01 5 3.37 0.00 0.13 0.00 0.00 96.50 09:24:01 6 1.85 0.00 0.43 0.12 0.02 97.58 09:24:01 7 1.63 0.00 0.40 0.02 0.00 97.95 09:25:01 all 9.75 0.00 0.84 0.04 0.01 89.37 09:25:01 0 15.59 0.00 0.77 0.00 0.02 83.63 09:25:01 1 13.80 0.00 1.22 0.13 0.02 84.83 09:25:01 2 13.26 0.00 0.68 0.00 0.02 86.04 09:25:01 3 9.53 0.00 1.23 0.12 0.02 89.11 09:25:01 4 9.76 0.00 1.11 0.02 0.00 89.11 09:25:01 5 7.43 0.00 1.03 0.03 0.00 91.50 09:25:01 6 5.95 0.00 0.23 0.00 0.00 93.81 09:25:01 7 2.74 0.00 0.38 0.00 0.02 96.85 09:26:01 all 24.40 0.00 1.73 0.10 0.01 73.76 09:26:01 0 19.57 0.00 2.29 0.03 0.00 78.11 09:26:01 1 24.86 0.00 1.62 0.02 0.00 73.50 09:26:01 2 29.59 0.00 1.54 0.03 0.00 68.84 09:26:01 3 30.62 0.00 1.82 0.57 0.02 66.97 09:26:01 4 28.53 0.00 1.54 0.07 0.00 69.86 09:26:01 5 17.58 0.00 1.26 0.00 0.02 81.15 09:26:01 6 17.98 0.00 2.22 0.03 0.00 79.77 09:26:01 7 26.44 0.00 1.60 0.08 0.02 71.86 Average: all 11.83 0.00 0.95 0.75 0.01 86.46 Average: 0 13.27 0.00 1.29 1.03 0.01 84.40 Average: 1 18.37 0.00 1.26 2.82 0.01 77.54 Average: 2 16.85 0.00 0.95 0.15 0.00 82.05 Average: 3 11.65 0.00 0.98 1.02 0.01 86.34 Average: 4 11.63 0.00 0.97 0.84 0.00 86.56 Average: 5 7.21 0.00 0.63 0.02 0.00 92.14 Average: 6 6.74 0.00 0.80 0.09 0.00 92.37 Average: 7 8.92 0.00 0.72 0.05 0.01 90.30