---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10204 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: 2799.998 BogoMIPS: 5599.99 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 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 836 27671 0 3658 30874 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:5a:90:62 brd ff:ff:ff:ff:ff:ff inet 10.30.107.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fe5a:9062/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:7c:66:e3 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::42:19ff:fe7c:66e3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10204) 06/09/26 _x86_64_ (8 CPU) 15:19:36 LINUX RESTART (8 CPU) 15:20:00 tps rtps wtps bread/s bwrtn/s 15:21:01 344.37 56.09 288.28 3546.30 53140.01 15:22:01 295.23 8.98 286.25 1635.33 113268.06 15:23:01 166.02 0.07 165.96 9.73 66017.13 15:24:01 10.15 0.00 10.15 0.00 12927.58 Average: 204.53 16.45 188.08 1307.17 61304.18 15:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:21:01 30030936 31656292 2908276 8.83 72784 1862452 1473128 4.33 897644 1717456 208508 15:22:01 27688400 31669560 5250812 15.94 108016 4099908 1451948 4.27 1788760 3032752 288452 15:23:01 28400040 31666668 4539172 13.78 129348 3365360 1471056 4.33 1070688 3041900 412 15:24:01 28404288 31673440 4534924 13.77 129392 3365376 1471056 4.33 1069848 3035064 108 Average: 28630916 31666490 4308296 13.08 109885 3173274 1466797 4.32 1206735 2706793 124370 15:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:21:01 lo 1.38 1.38 0.16 0.16 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 ens3 418.77 281.69 1986.01 80.44 0.00 0.00 0.00 0.00 15:22:01 lo 2.53 2.53 0.27 0.27 0.00 0.00 0.00 0.00 15:22:01 docker0 142.76 298.38 7.92 5418.12 0.00 0.00 0.00 0.00 15:22:01 ens3 406.30 207.88 6720.35 20.44 0.00 0.00 0.00 0.00 15:23:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 15:23:01 docker0 40.81 57.01 6.08 715.92 0.00 0.00 0.00 0.00 15:23:01 ens3 135.78 136.49 728.17 570.13 0.00 0.00 0.00 0.00 15:24:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 576.17 611.58 37.59 4939.78 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 45.70 88.48 3.49 1527.15 0.00 0.00 0.00 0.00 Average: ens3 384.40 309.30 2366.45 1397.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10204) 06/09/26 _x86_64_ (8 CPU) 15:19:36 LINUX RESTART (8 CPU) 15:20:00 CPU %user %nice %system %iowait %steal %idle 15:21:01 all 11.99 0.00 1.23 2.00 0.04 84.74 15:21:01 0 8.17 0.00 0.69 0.13 0.02 91.00 15:21:01 1 18.11 0.00 2.30 0.44 0.05 79.10 15:21:01 2 14.16 0.00 2.14 3.40 0.05 80.25 15:21:01 3 17.88 0.00 1.13 0.71 0.05 80.23 15:21:01 4 6.99 0.00 0.51 0.49 0.02 91.99 15:21:01 5 4.58 0.00 0.41 0.20 0.02 94.80 15:21:01 6 3.60 0.00 0.84 9.94 0.05 85.57 15:21:01 7 22.48 0.00 1.79 0.76 0.08 74.89 15:22:01 all 6.47 0.00 2.36 3.49 0.05 87.64 15:22:01 0 8.29 0.00 2.38 0.37 0.05 88.91 15:22:01 1 4.28 0.00 2.36 7.89 0.03 85.44 15:22:01 2 3.70 0.00 1.75 2.17 0.05 92.33 15:22:01 3 10.72 0.00 4.32 9.01 0.07 75.89 15:22:01 4 3.39 0.00 1.65 1.88 0.03 93.05 15:22:01 5 2.52 0.00 1.73 0.05 0.05 95.65 15:22:01 6 3.77 0.00 1.87 4.74 0.03 89.59 15:22:01 7 15.03 0.00 2.84 1.81 0.07 80.25 15:23:01 all 10.79 0.00 1.84 2.12 0.05 85.20 15:23:01 0 4.57 0.00 1.30 0.92 0.03 93.17 15:23:01 1 20.59 0.00 3.75 6.33 0.07 69.26 15:23:01 2 10.15 0.00 2.21 0.13 0.05 87.46 15:23:01 3 3.62 0.00 1.56 9.20 0.03 85.59 15:23:01 4 7.00 0.00 0.86 0.00 0.03 92.10 15:23:01 5 12.93 0.00 1.47 0.20 0.03 85.36 15:23:01 6 16.82 0.00 1.76 0.02 0.05 81.35 15:23:01 7 10.73 0.00 1.81 0.20 0.07 87.20 15:24:01 all 15.60 0.00 0.47 0.19 0.07 83.66 15:24:01 0 9.12 0.00 0.22 0.00 0.03 90.63 15:24:01 1 25.31 0.00 0.62 0.00 0.12 73.96 15:24:01 2 25.49 0.00 0.67 0.00 0.12 73.72 15:24:01 3 5.59 0.00 0.23 1.56 0.05 92.57 15:24:01 4 5.66 0.00 0.25 0.00 0.02 94.08 15:24:01 5 18.70 0.00 0.60 0.00 0.08 80.61 15:24:01 6 23.08 0.00 0.72 0.00 0.10 76.10 15:24:01 7 11.91 0.00 0.45 0.00 0.08 87.56 Average: all 11.22 0.00 1.47 1.95 0.05 85.30 Average: 0 7.54 0.00 1.14 0.35 0.03 90.93 Average: 1 17.10 0.00 2.26 3.64 0.07 76.94 Average: 2 13.38 0.00 1.69 1.44 0.07 83.42 Average: 3 9.50 0.00 1.81 5.09 0.05 83.56 Average: 4 5.77 0.00 0.81 0.59 0.02 92.80 Average: 5 9.67 0.00 1.05 0.11 0.05 89.12 Average: 6 11.79 0.00 1.29 3.70 0.06 83.16 Average: 7 15.07 0.00 1.72 0.69 0.08 82.44