---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5467 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 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 826 28764 0 2575 30904 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:a1:34:bf brd ff:ff:ff:ff:ff:ff inet 10.30.106.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fea1:34bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:9a:90:41 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-5467) 07/06/26 _x86_64_ (8 CPU) 05:27:23 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 123.67 3.95 119.73 64.80 90428.47 05:30:01 174.70 20.38 154.32 749.34 36386.87 05:31:01 73.84 6.83 67.01 336.21 7961.21 Average: 124.07 10.42 113.65 385.23 44671.35 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30098852 31673388 2840368 8.62 70180 1815360 1413016 4.16 878444 1674664 169116 05:30:01 27720344 29704244 5218876 15.84 88784 2187288 3830156 11.27 2908320 1979248 19184 05:31:01 29429844 31619168 3509376 10.65 96128 2379256 1451608 4.27 1051540 2120300 29824 Average: 29083013 30998933 3856207 11.71 85031 2127301 2231593 6.57 1612768 1924737 72708 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 172.28 124.76 945.11 12.99 0.00 0.00 0.00 0.00 05:29:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 430.01 322.01 3083.61 72.24 0.00 0.00 0.00 0.00 05:30:01 lo 4.68 4.68 0.69 0.69 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 307.95 246.53 1660.20 73.87 0.00 0.00 0.00 0.00 05:31:01 lo 6.85 6.85 0.69 0.69 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: ens3 304.14 231.69 1901.62 53.26 0.00 0.00 0.00 0.00 Average: lo 4.22 4.22 0.51 0.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5467) 07/06/26 _x86_64_ (8 CPU) 05:27:23 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 6.35 0.00 0.48 1.54 0.03 91.60 05:29:01 0 0.65 0.00 0.51 11.39 0.07 87.39 05:29:01 1 32.77 0.00 1.92 0.78 0.07 64.47 05:29:01 2 4.88 0.00 0.34 0.07 0.02 94.69 05:29:01 3 6.04 0.00 0.51 0.05 0.03 93.37 05:29:01 4 5.56 0.00 0.41 0.08 0.02 93.93 05:29:01 5 0.10 0.00 0.03 0.00 0.00 99.86 05:29:01 6 0.07 0.00 0.07 0.00 0.02 99.85 05:29:01 7 0.73 0.00 0.08 0.02 0.02 99.15 05:30:01 all 28.68 0.00 1.42 0.51 0.06 69.33 05:30:01 0 31.97 0.00 1.40 2.09 0.08 64.46 05:30:01 1 34.44 0.00 2.19 0.58 0.05 62.74 05:30:01 2 36.80 0.00 1.09 0.55 0.07 61.49 05:30:01 3 29.45 0.00 1.94 0.62 0.07 67.93 05:30:01 4 28.29 0.00 0.65 0.12 0.05 70.89 05:30:01 5 19.76 0.00 0.73 0.02 0.07 79.43 05:30:01 6 32.41 0.00 1.76 0.05 0.05 65.74 05:30:01 7 16.38 0.00 1.66 0.07 0.05 81.85 05:31:01 all 18.49 0.00 1.04 0.20 0.05 80.23 05:31:01 0 13.99 0.00 0.87 1.02 0.03 84.09 05:31:01 1 32.40 0.00 1.25 0.15 0.05 66.14 05:31:01 2 28.57 0.00 1.10 0.07 0.03 70.23 05:31:01 3 16.99 0.00 1.15 0.05 0.03 81.78 05:31:01 4 13.70 0.00 1.38 0.02 0.03 84.87 05:31:01 5 6.26 0.00 0.57 0.05 0.03 93.09 05:31:01 6 14.65 0.00 0.74 0.23 0.05 84.33 05:31:01 7 21.37 0.00 1.14 0.02 0.07 77.41 Average: all 17.90 0.00 0.98 0.75 0.04 80.32 Average: 0 15.63 0.00 0.93 4.79 0.06 78.59 Average: 1 33.20 0.00 1.78 0.50 0.06 64.45 Average: 2 23.51 0.00 0.85 0.23 0.04 75.38 Average: 3 17.55 0.00 1.20 0.24 0.04 80.96 Average: 4 15.91 0.00 0.82 0.07 0.03 83.17 Average: 5 8.78 0.00 0.45 0.02 0.03 90.72 Average: 6 15.78 0.00 0.86 0.10 0.04 83.23 Average: 7 12.89 0.00 0.96 0.03 0.04 86.06