---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3826 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 nrip_save 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 837 28866 0 2463 30900 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:fa:16:90 brd ff:ff:ff:ff:ff:ff inet 10.30.106.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fefa:1690/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:6f:d0:a4 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-3826) 12/10/23 _x86_64_ (8 CPU) 05:46:22 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 103.18 17.58 85.60 1020.36 26386.00 05:49:01 131.96 18.33 113.63 662.58 33173.21 05:50:01 16.55 0.07 16.48 1.07 19530.08 05:51:01 47.06 2.92 44.14 112.51 27253.99 Average: 74.69 9.72 64.97 449.14 26586.09 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29982384 31687148 2956836 8.98 74968 1935172 1423064 4.19 902472 1751500 265820 05:49:01 27778964 29632768 5160256 15.67 82352 2069196 3640324 10.71 2978816 1859024 6268 05:50:01 27094792 28950660 5844428 17.74 82480 2070828 4279888 12.59 3661524 1859908 24 05:51:01 29556476 31641264 3382744 10.27 87960 2291216 1406840 4.14 1089516 1967524 43756 Average: 28603154 30477960 4336066 13.16 81940 2091603 2687529 7.91 2158082 1859489 78967 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 67.46 45.86 1213.27 7.98 0.00 0.00 0.00 0.00 05:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 352.95 254.23 1886.82 72.76 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 248.44 154.92 80.08 80.05 0.00 0.00 0.00 0.00 05:51:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 203.38 179.62 549.14 1007.51 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.09 0.09 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 218.06 158.66 932.37 292.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3826) 12/10/23 _x86_64_ (8 CPU) 05:46:22 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 10.55 0.00 0.84 1.06 0.03 87.52 05:48:01 0 19.16 0.00 1.30 0.15 0.03 79.36 05:48:01 1 9.39 0.00 0.68 0.05 0.02 89.86 05:48:01 2 2.62 0.00 0.52 0.35 0.02 96.50 05:48:01 3 0.92 0.00 0.33 3.08 0.07 95.60 05:48:01 4 1.92 0.00 0.23 1.69 0.02 96.14 05:48:01 5 2.36 0.00 0.40 0.03 0.02 97.19 05:48:01 6 4.05 0.00 0.48 2.18 0.02 93.26 05:48:01 7 44.07 0.00 2.74 0.90 0.08 52.21 05:49:01 all 25.58 0.00 1.48 0.42 0.06 72.46 05:49:01 0 19.08 0.00 1.22 0.03 0.05 79.62 05:49:01 1 27.35 0.00 0.78 0.15 0.07 71.65 05:49:01 2 50.30 0.00 4.02 0.23 0.07 45.38 05:49:01 3 18.36 0.00 2.91 0.53 0.05 78.15 05:49:01 4 20.94 0.00 0.60 2.10 0.07 76.29 05:49:01 5 13.12 0.00 0.55 0.03 0.03 86.26 05:49:01 6 24.85 0.00 0.67 0.10 0.07 74.31 05:49:01 7 30.68 0.00 1.05 0.17 0.08 68.01 05:50:01 all 17.92 0.00 0.43 0.34 0.05 81.26 05:50:01 0 17.42 0.00 0.42 0.00 0.05 82.11 05:50:01 1 25.44 0.00 0.68 0.02 0.05 73.81 05:50:01 2 28.82 0.00 0.54 0.00 0.05 70.59 05:50:01 3 6.00 0.00 0.45 0.12 0.02 93.41 05:50:01 4 8.90 0.00 0.17 2.54 0.05 88.35 05:50:01 5 33.82 0.00 0.55 0.00 0.08 65.55 05:50:01 6 12.98 0.00 0.33 0.07 0.05 86.57 05:50:01 7 10.06 0.00 0.33 0.00 0.05 89.56 05:51:01 all 13.41 0.00 0.80 0.44 0.05 85.30 05:51:01 0 2.92 0.00 0.72 0.00 0.07 96.29 05:51:01 1 14.51 0.00 0.73 0.37 0.03 84.36 05:51:01 2 6.20 0.00 0.40 0.00 0.02 93.38 05:51:01 3 35.28 0.00 1.50 0.13 0.03 63.05 05:51:01 4 5.87 0.00 0.60 2.81 0.03 90.69 05:51:01 5 29.30 0.00 1.23 0.12 0.13 69.22 05:51:01 6 6.79 0.00 0.52 0.00 0.02 92.68 05:51:01 7 6.39 0.00 0.75 0.07 0.03 92.76 Average: all 16.87 0.00 0.89 0.56 0.05 81.63 Average: 0 14.66 0.00 0.92 0.05 0.05 84.33 Average: 1 19.17 0.00 0.72 0.15 0.04 79.92 Average: 2 21.98 0.00 1.37 0.15 0.04 76.47 Average: 3 15.15 0.00 1.30 0.96 0.04 82.55 Average: 4 9.40 0.00 0.40 2.28 0.04 87.87 Average: 5 19.64 0.00 0.68 0.05 0.07 79.56 Average: 6 12.16 0.00 0.50 0.59 0.04 86.71 Average: 7 22.79 0.00 1.22 0.28 0.06 75.65