---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-693 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: 2799.996 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 817 27834 0 3514 30893 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:5d:95:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe5d:95f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:67:73:8c 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::42:5aff:fe67:738c/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-693) 03/09/26 _x86_64_ (8 CPU) 11:59:19 LINUX RESTART (8 CPU) 12:00:01 tps rtps wtps bread/s bwrtn/s 12:01:01 171.95 10.38 161.57 1307.25 85664.39 12:02:01 265.54 2.20 263.34 343.14 103931.34 12:03:01 100.30 0.10 100.20 13.46 13502.43 12:04:01 7.08 0.17 6.92 9.47 195.17 Average: 136.22 3.21 133.01 418.31 50821.78 12:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 29834724 31737276 3104496 9.42 82948 2114224 1477984 4.35 883264 1896944 287672 12:02:01 28673608 31610084 4265612 12.95 106456 3089640 1659456 4.88 1091884 2772688 19648 12:03:01 28569084 31691536 4370136 13.27 128364 3227848 1467820 4.32 1040892 2907276 404 12:04:01 28495676 31614864 4443544 13.49 128844 3228788 1488584 4.38 1129300 2896388 568 Average: 28893273 31663440 4045947 12.28 111653 2915125 1523461 4.48 1036335 2618324 77073 12:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 lo 3.33 3.33 0.38 0.38 0.00 0.00 0.00 0.00 12:01:01 ens3 112.80 77.74 1866.36 13.59 0.00 0.00 0.00 0.00 12:02:01 docker0 102.13 307.02 8.55 5588.38 0.00 0.00 0.00 0.00 12:02:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:02:01 vethaf1cdfb 14.08 19.75 3.62 134.56 0.00 0.00 0.00 0.01 12:02:01 ens3 325.30 119.78 5592.53 14.36 0.00 0.00 0.00 0.00 12:03:01 docker0 16.19 25.39 2.02 538.84 0.00 0.00 0.00 0.00 12:03:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 12:03:01 ens3 288.37 379.41 563.87 2807.50 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:04:01 ens3 415.73 454.21 33.16 3609.58 0.00 0.00 0.00 0.00 Average: docker0 29.58 83.10 2.64 1531.76 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 285.55 257.79 2013.92 1611.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-693) 03/09/26 _x86_64_ (8 CPU) 11:59:19 LINUX RESTART (8 CPU) 12:00:01 CPU %user %nice %system %iowait %steal %idle 12:01:01 all 8.22 0.00 1.02 1.76 0.04 88.96 12:01:01 0 1.34 0.00 0.40 1.25 0.03 96.97 12:01:01 1 4.56 0.00 1.04 0.02 0.02 94.37 12:01:01 2 1.25 0.00 0.38 0.33 0.02 98.01 12:01:01 3 2.32 0.00 0.99 1.69 0.03 94.97 12:01:01 4 1.17 0.00 0.92 9.59 0.05 88.27 12:01:01 5 31.66 0.00 2.29 0.94 0.07 65.05 12:01:01 6 20.55 0.00 1.49 0.27 0.05 77.65 12:01:01 7 2.87 0.00 0.67 0.03 0.05 96.38 12:02:01 all 6.30 0.00 1.87 1.66 0.04 90.14 12:02:01 0 5.71 0.00 2.85 0.18 0.03 91.22 12:02:01 1 2.71 0.00 1.12 1.12 0.03 95.01 12:02:01 2 6.21 0.00 2.17 0.10 0.03 91.48 12:02:01 3 16.94 0.00 2.94 1.56 0.07 78.49 12:02:01 4 3.83 0.00 1.54 4.87 0.02 89.74 12:02:01 5 6.08 0.00 1.27 0.07 0.03 92.55 12:02:01 6 6.38 0.00 1.38 0.30 0.03 91.90 12:02:01 7 2.58 0.00 1.68 5.03 0.03 90.67 12:03:01 all 13.95 0.00 1.45 0.34 0.05 84.21 12:03:01 0 6.48 0.00 0.87 0.02 0.03 92.60 12:03:01 1 15.90 0.00 1.71 1.51 0.05 80.83 12:03:01 2 16.07 0.00 1.20 0.02 0.05 82.66 12:03:01 3 8.28 0.00 0.92 0.00 0.05 90.74 12:03:01 4 23.37 0.00 1.54 0.55 0.07 74.47 12:03:01 5 8.24 0.00 1.17 0.10 0.07 90.42 12:03:01 6 23.40 0.00 3.01 0.49 0.05 73.06 12:03:01 7 9.86 0.00 1.19 0.00 0.05 88.89 12:04:01 all 11.76 0.00 0.38 0.04 0.06 87.77 12:04:01 0 11.48 0.00 0.40 0.00 0.05 88.07 12:04:01 1 22.06 0.00 0.52 0.05 0.08 77.29 12:04:01 2 11.35 0.00 0.33 0.00 0.07 88.25 12:04:01 3 15.64 0.00 0.49 0.05 0.07 83.76 12:04:01 4 2.18 0.00 0.15 0.00 0.02 97.65 12:04:01 5 16.55 0.00 0.52 0.00 0.07 82.86 12:04:01 6 1.45 0.00 0.17 0.20 0.03 98.15 12:04:01 7 13.35 0.00 0.45 0.02 0.08 86.09 Average: all 10.06 0.00 1.18 0.95 0.05 87.77 Average: 0 6.25 0.00 1.13 0.36 0.04 92.22 Average: 1 11.31 0.00 1.09 0.67 0.05 86.88 Average: 2 8.73 0.00 1.02 0.11 0.04 90.09 Average: 3 10.78 0.00 1.33 0.83 0.05 87.01 Average: 4 7.64 0.00 1.04 3.75 0.04 87.54 Average: 5 15.64 0.00 1.31 0.28 0.06 82.71 Average: 6 12.96 0.00 1.51 0.31 0.04 85.18 Average: 7 7.17 0.00 1.00 1.27 0.05 90.52