---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8847 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 1941 27520 0 2705 29790 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:65:18:0f brd ff:ff:ff:ff:ff:ff inet 10.30.107.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fe65:180f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:66:19:5a 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-8847) 07/11/26 _x86_64_ (8 CPU) 09:42:22 LINUX RESTART (8 CPU) 09:43:01 tps rtps wtps bread/s bwrtn/s 09:44:01 182.84 17.98 164.86 347.14 94809.80 09:45:01 117.43 5.68 111.75 389.54 36695.22 09:46:01 2.93 0.88 2.05 46.66 90.92 09:47:01 16.90 3.57 13.33 101.45 4650.29 Average: 80.02 7.03 73.00 221.20 34061.56 09:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 29481448 31378596 3457772 10.50 80296 2115052 1973224 5.81 1187032 1955220 251916 09:45:01 27306976 29382152 5632244 17.10 87748 2278588 3900096 11.47 3216236 2081496 168 09:46:01 26824584 28902896 6114636 18.56 87844 2281304 4304172 12.66 3701704 2076376 100 09:47:01 28256692 30575416 4682528 14.22 89104 2515864 2356352 6.93 2204436 2137764 191524 Average: 27967425 30059765 4971795 15.09 86248 2297702 3133461 9.22 2577352 2062714 110927 09:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 09:44:01 ens3 198.67 140.98 2982.92 25.05 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:45:01 ens3 749.88 481.49 2441.50 146.28 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 09:46:01 ens3 329.08 160.22 83.72 61.07 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 09:47:01 ens3 494.27 292.22 687.70 252.24 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 442.97 268.73 1548.96 121.16 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8847) 07/11/26 _x86_64_ (8 CPU) 09:42:22 LINUX RESTART (8 CPU) 09:43:01 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 11.67 0.00 0.89 1.58 0.04 85.82 09:44:01 0 11.49 0.00 1.03 0.18 0.03 87.26 09:44:01 1 14.37 0.00 0.78 0.03 0.03 84.78 09:44:01 2 7.65 0.00 1.05 0.08 0.02 91.20 09:44:01 3 1.80 0.00 0.13 0.07 0.03 97.96 09:44:01 4 1.77 0.00 0.13 0.02 0.00 98.08 09:44:01 5 2.94 0.00 0.79 5.00 0.10 91.17 09:44:01 6 16.54 0.00 1.30 6.62 0.05 75.48 09:44:01 7 36.82 0.00 1.94 0.65 0.05 60.55 09:45:01 all 22.42 0.00 1.23 0.35 0.05 75.95 09:45:01 0 24.72 0.00 0.42 0.00 0.05 74.81 09:45:01 1 20.98 0.00 1.47 0.17 0.08 77.30 09:45:01 2 32.39 0.00 2.53 0.42 0.07 64.59 09:45:01 3 13.91 0.00 0.60 0.28 0.03 85.17 09:45:01 4 31.30 0.00 0.63 0.00 0.05 68.01 09:45:01 5 16.23 0.00 0.85 0.23 0.05 82.63 09:45:01 6 28.18 0.00 2.21 1.37 0.05 68.19 09:45:01 7 11.66 0.00 1.11 0.32 0.05 86.86 09:46:01 all 19.20 0.00 0.52 0.01 0.05 80.23 09:46:01 0 2.99 0.00 0.33 0.00 0.02 96.66 09:46:01 1 27.64 0.00 0.67 0.00 0.05 71.65 09:46:01 2 22.91 0.00 0.68 0.00 0.07 76.34 09:46:01 3 15.94 0.00 0.37 0.02 0.05 83.63 09:46:01 4 20.74 0.00 0.57 0.03 0.05 78.61 09:46:01 5 32.45 0.00 0.55 0.03 0.05 66.92 09:46:01 6 25.73 0.00 0.63 0.00 0.05 73.59 09:46:01 7 5.28 0.00 0.37 0.00 0.02 94.33 09:47:01 all 21.00 0.00 0.61 0.02 0.05 78.32 09:47:01 0 12.63 0.00 0.27 0.00 0.03 87.07 09:47:01 1 29.23 0.00 0.75 0.02 0.05 69.95 09:47:01 2 29.39 0.00 1.24 0.08 0.05 69.24 09:47:01 3 27.60 0.00 0.62 0.02 0.05 71.72 09:47:01 4 17.48 0.00 0.62 0.00 0.03 81.87 09:47:01 5 19.25 0.00 0.20 0.07 0.03 80.45 09:47:01 6 21.49 0.00 0.72 0.00 0.05 77.74 09:47:01 7 11.01 0.00 0.48 0.00 0.05 88.46 Average: all 18.57 0.00 0.81 0.49 0.05 80.08 Average: 0 12.95 0.00 0.51 0.05 0.03 86.46 Average: 1 23.05 0.00 0.92 0.05 0.05 75.92 Average: 2 23.08 0.00 1.38 0.15 0.05 75.35 Average: 3 14.81 0.00 0.43 0.10 0.04 84.62 Average: 4 17.82 0.00 0.49 0.01 0.03 81.65 Average: 5 17.72 0.00 0.60 1.33 0.06 80.29 Average: 6 22.99 0.00 1.22 2.00 0.05 73.75 Average: 7 16.17 0.00 0.97 0.24 0.04 82.58