---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4192 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 12G 144G 8% / 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 854 27516 0 3796 30857 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:17:a6:01 brd ff:ff:ff:ff:ff:ff inet 10.30.106.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fe17:a601/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:8f:5c:ae 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 inet6 fe80::42:7fff:fe8f:5cae/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4192) 12/11/23 _x86_64_ (8 CPU) 15:00:23 LINUX RESTART (8 CPU) 15:01:01 tps rtps wtps bread/s bwrtn/s 15:02:01 103.83 17.58 86.25 1020.36 29473.62 15:03:01 163.07 44.14 118.93 2525.31 38452.92 15:04:01 342.63 6.10 336.53 550.71 63718.71 15:05:01 143.06 0.27 142.79 16.40 57297.38 Average: 188.15 17.02 171.13 1028.20 47235.66 15:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:02:01 30010852 31701580 2928368 8.89 74224 1922884 1473268 4.33 885880 1740016 252340 15:03:01 28303120 30304332 4636100 14.07 84640 2211992 2892912 8.51 2362228 1950244 27332 15:04:01 27588748 30594788 5350472 16.24 93564 3188140 2312528 6.80 2240604 2736860 2368 15:05:01 28182788 31583400 4756432 14.44 103920 3559084 1491084 4.39 1533640 2828032 2344 Average: 28521377 31046025 4417843 13.41 89087 2720525 2042448 6.01 1755588 2313788 71096 15:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:02:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 ens3 88.55 61.09 1216.62 10.36 0.00 0.00 0.00 0.00 15:03:01 lo 1.47 1.47 0.25 0.25 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 ens3 1706.60 1206.80 3297.34 429.94 0.00 0.00 0.00 0.00 15:04:01 lo 6.73 6.73 1.20 1.20 0.00 0.00 0.00 0.00 15:04:01 docker0 1.37 2.82 0.08 30.90 0.00 0.00 0.00 0.00 15:04:01 ens3 1257.39 1031.04 2877.79 1831.02 0.00 0.00 0.00 0.00 15:04:01 veth716247a 1.37 2.78 0.10 30.89 0.00 0.00 0.00 0.00 15:05:01 lo 4.27 4.27 0.38 0.38 0.00 0.00 0.00 0.00 15:05:01 docker0 5.80 18.35 0.35 331.47 0.00 0.00 0.00 0.00 15:05:01 ens3 501.07 477.72 1738.52 1935.94 0.00 0.00 0.00 0.00 Average: lo 3.45 3.45 0.49 0.49 0.00 0.00 0.00 0.00 Average: docker0 1.79 5.29 0.11 90.59 0.00 0.00 0.00 0.00 Average: ens3 888.40 694.16 2282.57 1051.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4192) 12/11/23 _x86_64_ (8 CPU) 15:00:23 LINUX RESTART (8 CPU) 15:01:01 CPU %user %nice %system %iowait %steal %idle 15:02:01 all 10.43 0.00 0.71 2.11 0.03 86.72 15:02:01 0 0.50 0.00 0.18 2.00 0.00 97.31 15:02:01 1 22.73 0.00 1.24 1.44 0.07 74.53 15:02:01 2 11.23 0.00 0.77 5.52 0.03 82.45 15:02:01 3 6.96 0.00 0.47 0.02 0.02 92.54 15:02:01 4 13.43 0.00 1.27 6.49 0.05 78.77 15:02:01 5 12.22 0.00 0.55 0.77 0.03 86.43 15:02:01 6 12.39 0.00 0.82 0.27 0.02 86.51 15:02:01 7 4.03 0.00 0.38 0.33 0.02 95.24 15:03:01 all 37.36 0.00 3.67 1.67 0.09 57.20 15:03:01 0 35.04 0.00 3.41 1.20 0.12 60.22 15:03:01 1 33.66 0.00 4.37 0.85 0.10 61.01 15:03:01 2 49.06 0.00 2.46 0.18 0.10 48.20 15:03:01 3 41.40 0.00 5.12 0.32 0.12 53.05 15:03:01 4 35.71 0.00 2.78 3.23 0.08 58.20 15:03:01 5 34.31 0.00 1.76 4.71 0.08 59.13 15:03:01 6 23.11 0.00 3.24 0.27 0.08 73.31 15:03:01 7 46.66 0.00 6.25 2.63 0.10 44.36 15:04:01 all 26.98 0.00 3.41 3.16 0.08 66.36 15:04:01 0 22.12 0.00 4.08 8.39 0.08 65.33 15:04:01 1 23.78 0.00 4.38 2.46 0.08 69.30 15:04:01 2 29.37 0.00 3.86 0.13 0.08 66.55 15:04:01 3 26.98 0.00 2.63 11.36 0.07 58.96 15:04:01 4 27.12 0.00 3.70 0.32 0.08 68.77 15:04:01 5 31.63 0.00 3.53 0.89 0.08 63.87 15:04:01 6 24.56 0.00 2.26 0.15 0.05 72.98 15:04:01 7 30.31 0.00 2.85 1.68 0.08 65.08 15:05:01 all 14.07 0.00 1.56 2.87 0.06 81.44 15:05:01 0 12.82 0.00 2.42 0.02 0.05 84.70 15:05:01 1 15.68 0.00 1.22 0.05 0.05 83.00 15:05:01 2 18.12 0.00 1.29 0.87 0.08 79.64 15:05:01 3 11.55 0.00 1.34 4.80 0.08 82.24 15:05:01 4 16.87 0.00 2.67 6.20 0.07 74.20 15:05:01 5 7.16 0.00 1.32 5.90 0.05 85.56 15:05:01 6 6.22 0.00 0.67 0.08 0.03 92.99 15:05:01 7 24.15 0.00 1.56 5.08 0.07 69.14 Average: all 22.20 0.00 2.34 2.45 0.07 72.94 Average: 0 17.60 0.00 2.52 2.90 0.06 76.92 Average: 1 23.97 0.00 2.80 1.20 0.08 71.96 Average: 2 26.94 0.00 2.09 1.68 0.08 69.22 Average: 3 21.70 0.00 2.39 4.11 0.07 71.74 Average: 4 23.27 0.00 2.61 4.06 0.07 69.99 Average: 5 21.32 0.00 1.79 3.06 0.06 73.76 Average: 6 16.57 0.00 1.75 0.19 0.05 81.45 Average: 7 26.26 0.00 2.76 2.43 0.07 68.49