---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11047 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 829 28622 0 2714 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:1a:35:37 brd ff:ff:ff:ff:ff:ff inet 10.30.106.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe1a:3537/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:3c:ff:54 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-11047) 08/10/26 _x86_64_ (8 CPU) 18:32:12 LINUX RESTART (8 CPU) 18:33:01 tps rtps wtps bread/s bwrtn/s 18:34:01 179.82 14.83 164.99 349.81 94425.73 18:35:01 90.37 5.53 84.84 386.47 12806.93 18:36:01 3.67 0.88 2.78 46.66 157.84 18:37:01 20.96 3.47 17.50 152.91 10430.66 Average: 73.70 6.18 67.53 233.96 29455.29 18:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:34:01 29710256 31548888 3228964 9.80 81840 2054752 1965128 5.78 1021668 1889580 210584 18:35:01 27443632 29457880 5495588 16.68 88816 2216612 3876180 11.40 3146488 2014688 2176 18:36:01 26782792 28800500 6156428 18.69 88912 2219500 4388840 12.91 3809280 2009756 404 18:37:01 29359580 31693364 3579640 10.87 90756 2528988 1379852 4.06 1099480 2138056 26860 Average: 28324065 30375158 4615155 14.01 87581 2254963 2902500 8.54 2269229 2013020 60006 18:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:34:01 ens3 188.17 115.61 1847.05 29.55 0.00 0.00 0.00 0.00 18:34:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 18:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 ens3 580.69 374.04 2384.79 116.76 0.00 0.00 0.00 0.00 18:35:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 ens3 367.07 190.98 89.24 65.30 0.00 0.00 0.00 0.00 18:36:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 ens3 132.78 123.73 279.68 1561.25 0.00 0.00 0.00 0.00 18:37:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 18:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 317.18 201.09 1150.19 443.21 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 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-11047) 08/10/26 _x86_64_ (8 CPU) 18:32:12 LINUX RESTART (8 CPU) 18:33:01 CPU %user %nice %system %iowait %steal %idle 18:34:01 all 13.69 0.00 0.95 1.99 0.05 83.32 18:34:01 0 10.24 0.00 0.67 0.23 0.03 88.82 18:34:01 1 41.23 0.00 2.69 2.67 0.08 53.32 18:34:01 2 15.65 0.00 0.85 1.29 0.05 82.16 18:34:01 3 5.97 0.00 0.77 0.78 0.02 92.46 18:34:01 4 4.93 0.00 0.20 5.65 0.05 89.17 18:34:01 5 8.17 0.00 0.57 0.15 0.05 91.06 18:34:01 6 10.42 0.00 0.92 0.70 0.07 87.89 18:34:01 7 12.96 0.00 0.95 4.38 0.07 81.64 18:35:01 all 22.95 0.00 1.11 0.22 0.07 75.65 18:35:01 0 20.62 0.00 1.37 0.23 0.07 77.71 18:35:01 1 33.00 0.00 2.14 0.52 0.07 64.28 18:35:01 2 16.59 0.00 0.86 0.75 0.05 81.75 18:35:01 3 31.11 0.00 0.90 0.05 0.07 67.87 18:35:01 4 18.35 0.00 0.82 0.00 0.08 80.74 18:35:01 5 15.30 0.00 1.52 0.07 0.05 83.06 18:35:01 6 23.97 0.00 0.62 0.05 0.08 75.28 18:35:01 7 24.69 0.00 0.68 0.12 0.08 74.43 18:36:01 all 19.39 0.00 0.55 0.01 0.06 80.00 18:36:01 0 13.23 0.00 0.40 0.00 0.03 86.34 18:36:01 1 46.31 0.00 0.95 0.00 0.10 52.64 18:36:01 2 6.45 0.00 0.63 0.00 0.03 92.89 18:36:01 3 15.30 0.00 0.43 0.02 0.05 84.20 18:36:01 4 26.83 0.00 0.50 0.00 0.07 72.60 18:36:01 5 14.73 0.00 0.47 0.00 0.05 84.75 18:36:01 6 13.23 0.00 0.48 0.00 0.07 86.22 18:36:01 7 19.11 0.00 0.52 0.03 0.07 80.28 18:37:01 all 13.81 0.00 0.76 0.12 0.04 85.27 18:37:01 0 7.48 0.00 0.65 0.00 0.03 91.84 18:37:01 1 26.54 0.00 0.78 0.07 0.05 72.56 18:37:01 2 22.49 0.00 1.07 0.03 0.07 76.34 18:37:01 3 3.02 0.00 0.52 0.43 0.02 96.02 18:37:01 4 15.67 0.00 0.87 0.10 0.03 83.33 18:37:01 5 5.36 0.00 0.48 0.03 0.05 94.07 18:37:01 6 25.03 0.00 0.74 0.00 0.07 74.17 18:37:01 7 4.93 0.00 0.95 0.30 0.03 93.79 Average: all 17.46 0.00 0.84 0.58 0.05 81.06 Average: 0 12.89 0.00 0.77 0.12 0.04 86.18 Average: 1 36.77 0.00 1.64 0.81 0.08 60.70 Average: 2 15.28 0.00 0.85 0.52 0.05 83.30 Average: 3 13.85 0.00 0.65 0.32 0.04 85.14 Average: 4 16.45 0.00 0.60 1.43 0.06 81.46 Average: 5 10.89 0.00 0.76 0.06 0.05 88.23 Average: 6 18.16 0.00 0.69 0.19 0.07 80.89 Average: 7 15.43 0.00 0.78 1.21 0.06 82.53