---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-220 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 13G 142G 9% / 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 873 25940 0 5353 30838 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:6a:c4:09 brd ff:ff:ff:ff:ff:ff inet 10.30.106.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe6a:c409/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:aa:27:a6 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-220) 04/10/26 _x86_64_ (8 CPU) 12:22:27 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 372.77 36.89 335.88 1051.69 41004.77 12:25:01 173.49 10.21 163.27 924.65 60631.76 12:26:01 179.71 8.06 171.64 687.90 120229.92 Average: 241.99 18.39 223.59 888.07 73958.05 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29844840 31575796 3094380 9.39 77336 1957104 1977852 5.82 991240 1796672 307708 12:25:01 25575320 29983140 7363900 22.36 106000 4523724 3357248 9.88 2659684 4260124 2048216 12:26:01 26620448 31631204 6318772 19.18 114584 5088300 1402868 4.13 1298580 4552836 383468 Average: 27346869 31063380 5592351 16.98 99307 3856376 2245989 6.61 1649835 3536544 913131 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 169.62 124.13 1783.78 37.68 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 12:25:01 ens3 867.67 562.51 11479.81 110.91 0.00 0.00 0.00 0.00 12:25:01 br-17ef2f84db4c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 4.35 4.35 0.59 0.59 0.00 0.00 0.00 0.00 12:26:01 ens3 645.50 454.95 2018.42 1553.04 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 7.05 7.05 0.51 0.51 0.00 0.00 0.00 0.00 Average: ens3 560.94 380.53 5093.83 567.27 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 Average: lo 4.35 4.35 0.43 0.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-220) 04/10/26 _x86_64_ (8 CPU) 12:22:27 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.30 0.00 1.01 1.39 0.04 86.26 12:24:01 0 12.28 0.00 1.25 5.41 0.05 81.01 12:24:01 1 6.04 0.00 0.70 0.22 0.02 93.02 12:24:01 2 5.03 0.00 0.52 0.05 0.03 94.37 12:24:01 3 4.13 0.00 0.42 0.97 0.07 94.42 12:24:01 4 9.15 0.00 1.44 3.13 0.05 86.22 12:24:01 5 2.09 0.00 0.23 0.05 0.02 97.61 12:24:01 6 37.55 0.00 2.37 0.65 0.07 59.36 12:24:01 7 14.21 0.00 1.10 0.70 0.03 83.95 12:25:01 all 29.21 0.00 3.67 0.61 0.09 66.42 12:25:01 0 32.20 0.00 3.93 0.47 0.08 63.32 12:25:01 1 30.20 0.00 3.63 0.51 0.07 65.60 12:25:01 2 28.80 0.00 2.32 0.02 0.08 68.78 12:25:01 3 29.50 0.00 4.61 0.05 0.08 65.76 12:25:01 4 21.27 0.00 3.24 1.71 0.07 73.71 12:25:01 5 27.99 0.00 4.29 1.53 0.10 66.09 12:25:01 6 31.42 0.00 3.83 0.42 0.08 64.25 12:25:01 7 32.41 0.00 3.51 0.14 0.08 63.86 12:26:01 all 21.13 0.00 2.28 1.21 0.07 75.30 12:26:01 0 19.39 0.00 2.76 0.33 0.07 77.45 12:26:01 1 24.79 0.00 2.14 0.55 0.08 72.43 12:26:01 2 21.22 0.00 2.04 0.13 0.07 76.54 12:26:01 3 20.35 0.00 1.83 1.96 0.08 75.78 12:26:01 4 20.25 0.00 1.40 0.77 0.05 77.53 12:26:01 5 14.50 0.00 2.98 4.83 0.07 77.62 12:26:01 6 20.66 0.00 2.04 0.43 0.07 76.80 12:26:01 7 27.84 0.00 3.06 0.67 0.08 68.34 Average: all 20.53 0.00 2.32 1.07 0.06 76.02 Average: 0 21.27 0.00 2.65 2.08 0.07 73.94 Average: 1 20.30 0.00 2.15 0.42 0.06 77.07 Average: 2 18.31 0.00 1.62 0.07 0.06 79.94 Average: 3 17.96 0.00 2.28 0.99 0.08 78.68 Average: 4 16.89 0.00 2.03 1.87 0.06 79.15 Average: 5 14.82 0.00 2.50 2.13 0.06 80.49 Average: 6 29.87 0.00 2.75 0.50 0.07 66.81 Average: 7 24.79 0.00 2.56 0.50 0.07 72.08