---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16870 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 712K 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 865 28430 0 2871 30860 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:69:2e:62 brd ff:ff:ff:ff:ff:ff inet 10.30.106.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe69:2e62/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:e1:74:e8 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::42:44ff:fee1:74e8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16870) 12/02/25 _x86_64_ (8 CPU) 05:03:22 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 161.26 17.98 143.28 353.01 73512.95 05:06:01 130.58 8.20 122.38 565.24 64355.94 05:07:01 27.61 0.62 26.99 13.60 3175.61 05:08:01 104.18 3.13 101.05 413.53 29553.47 Average: 105.90 7.48 98.42 336.33 42647.85 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29836168 31512888 3103052 9.42 78488 1901192 2018704 5.94 1051416 1742484 138008 05:06:01 28742028 30608572 4197192 12.74 87176 2074056 2389536 7.03 2008192 1861268 23252 05:07:01 27127080 29068344 5812140 17.65 90648 2140500 5151060 15.16 3560440 1904000 9928 05:08:01 29135012 31617616 3804208 11.55 98916 2664068 1447632 4.26 1195460 2247648 7272 Average: 28710072 30701855 4229148 12.84 88807 2194954 2751733 8.10 1953877 1938850 44615 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 104.45 75.64 1313.13 19.03 0.00 0.00 0.00 0.00 05:05:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 497.78 386.60 2112.65 91.44 0.00 0.00 0.00 0.00 05:06:01 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 334.66 252.35 842.62 107.24 0.00 0.00 0.00 0.00 05:07:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 442.91 395.47 1522.74 1698.34 0.00 0.00 0.00 0.00 05:08:01 lo 3.87 3.87 0.35 0.35 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 344.95 277.51 1447.76 479.00 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16870) 12/02/25 _x86_64_ (8 CPU) 05:03:22 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.44 0.00 0.71 1.59 0.04 87.23 05:05:01 0 15.12 0.00 1.03 0.22 0.03 83.59 05:05:01 1 23.72 0.00 1.17 0.30 0.05 74.76 05:05:01 2 2.06 0.00 0.23 0.40 0.02 97.29 05:05:01 3 8.59 0.00 0.65 0.23 0.02 90.51 05:05:01 4 3.95 0.00 0.20 0.02 0.02 95.82 05:05:01 5 1.87 0.00 0.48 4.68 0.05 92.92 05:05:01 6 25.19 0.00 1.49 0.85 0.07 72.40 05:05:01 7 2.94 0.00 0.40 6.00 0.03 90.62 05:06:01 all 47.18 0.00 1.69 0.52 0.11 50.49 05:06:01 0 44.48 0.00 2.17 0.08 0.10 53.17 05:06:01 1 53.61 0.00 1.50 0.05 0.12 44.72 05:06:01 2 45.76 0.00 1.83 0.18 0.13 52.09 05:06:01 3 47.39 0.00 2.41 1.06 0.13 49.00 05:06:01 4 48.45 0.00 1.25 0.00 0.10 50.20 05:06:01 5 41.58 0.00 1.26 0.45 0.10 56.61 05:06:01 6 47.70 0.00 1.29 0.95 0.12 49.94 05:06:01 7 48.47 0.00 1.84 1.41 0.12 48.16 05:07:01 all 62.63 0.00 1.87 0.02 0.12 35.35 05:07:01 0 57.50 0.00 1.94 0.02 0.10 40.45 05:07:01 1 63.02 0.00 2.29 0.05 0.12 34.52 05:07:01 2 61.85 0.00 2.25 0.00 0.10 35.80 05:07:01 3 64.93 0.00 1.45 0.02 0.10 33.49 05:07:01 4 69.91 0.00 1.57 0.00 0.17 28.35 05:07:01 5 65.85 0.00 1.76 0.02 0.15 32.22 05:07:01 6 54.48 0.00 1.64 0.07 0.12 43.69 05:07:01 7 63.50 0.00 2.07 0.00 0.08 34.34 05:08:01 all 49.49 0.00 1.96 0.54 0.10 47.91 05:08:01 0 51.57 0.00 1.83 0.10 0.17 46.34 05:08:01 1 48.12 0.00 1.99 0.02 0.08 49.78 05:08:01 2 49.23 0.00 1.84 1.52 0.08 47.32 05:08:01 3 50.11 0.00 2.44 0.02 0.13 47.30 05:08:01 4 52.78 0.00 2.28 0.64 0.10 44.21 05:08:01 5 48.71 0.00 1.76 0.13 0.12 49.28 05:08:01 6 49.95 0.00 2.06 0.72 0.08 47.19 05:08:01 7 45.43 0.00 1.54 1.12 0.08 51.83 Average: all 42.42 0.00 1.56 0.67 0.09 55.26 Average: 0 42.16 0.00 1.74 0.10 0.10 55.90 Average: 1 47.11 0.00 1.74 0.10 0.09 50.96 Average: 2 39.71 0.00 1.54 0.53 0.08 58.14 Average: 3 42.74 0.00 1.74 0.33 0.10 55.10 Average: 4 43.73 0.00 1.32 0.16 0.10 54.68 Average: 5 39.49 0.00 1.31 1.32 0.10 57.77 Average: 6 44.33 0.00 1.62 0.65 0.10 53.31 Average: 7 40.07 0.00 1.46 2.13 0.08 56.25