---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-6468 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 850 28447 0 2869 30877 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:dd:a6:ac brd ff:ff:ff:ff:ff:ff inet 10.30.107.28/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fedd:a6ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:76:a9:1b 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-v1-8c-8g-6468) 06/03/26 _x86_64_ (8 CPU) 12:49:04 LINUX RESTART (8 CPU) 12:50:01 tps rtps wtps bread/s bwrtn/s 12:51:01 53.36 0.00 53.36 0.00 78986.44 12:52:01 313.27 26.07 287.20 881.73 6740.80 12:53:01 177.34 16.41 160.93 342.15 20779.47 12:54:01 74.39 8.15 66.24 497.38 19739.91 Average: 154.58 12.66 141.93 430.29 31562.24 12:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:51:01 30645428 31887924 2293792 6.96 38732 1532124 1306336 3.84 631884 1414292 20 12:52:01 30181976 31713932 2757244 8.37 66616 1776988 1392884 4.10 834044 1637944 154700 12:53:01 29023576 30998928 3915644 11.89 88248 2179840 2201220 6.48 1579724 2009952 20740 12:54:01 29155820 31629732 3783400 11.49 94068 2664228 1421028 4.18 1140780 2300524 271984 Average: 29751700 31557629 3187520 9.68 71916 2038295 1580367 4.65 1046608 1840678 111861 12:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 ens3 2.62 1.05 2.29 0.28 0.00 0.00 0.00 0.00 12:52:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 12:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 ens3 181.20 112.25 1106.08 44.24 0.00 0.00 0.00 0.00 12:53:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 12:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 ens3 279.77 256.95 3371.30 44.73 0.00 0.00 0.00 0.00 12:54:01 lo 21.53 21.53 3.04 3.04 0.00 0.00 0.00 0.00 12:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 ens3 285.84 218.16 3373.46 37.79 0.00 0.00 0.00 0.00 Average: lo 5.88 5.88 0.82 0.82 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 187.36 147.11 1963.38 31.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-6468) 06/03/26 _x86_64_ (8 CPU) 12:49:04 LINUX RESTART (8 CPU) 12:50:01 CPU %user %nice %system %iowait %steal %idle 12:51:01 all 0.03 0.00 0.01 1.09 0.01 98.87 12:51:01 0 0.02 0.00 0.02 7.68 0.02 92.27 12:51:01 1 0.02 0.00 0.02 0.10 0.00 99.87 12:51:01 2 0.03 0.00 0.00 0.00 0.00 99.97 12:51:01 3 0.03 0.00 0.02 0.90 0.02 99.03 12:51:01 4 0.05 0.00 0.02 0.00 0.00 99.93 12:51:01 5 0.02 0.00 0.02 0.03 0.00 99.93 12:51:01 6 0.00 0.00 0.00 0.00 0.00 100.00 12:51:01 7 0.08 0.00 0.00 0.00 0.00 99.92 12:52:01 all 6.69 0.00 0.60 1.05 0.03 91.63 12:52:01 0 3.39 0.00 0.32 0.13 0.03 96.13 12:52:01 1 1.96 0.00 0.52 4.63 0.03 92.86 12:52:01 2 4.95 0.00 0.23 0.10 0.02 94.70 12:52:01 3 7.15 0.00 0.42 0.22 0.02 92.20 12:52:01 4 2.23 0.00 0.22 0.02 0.02 97.52 12:52:01 5 0.99 0.00 0.25 0.00 0.05 98.71 12:52:01 6 28.20 0.00 2.46 3.22 0.05 66.07 12:52:01 7 4.67 0.00 0.40 0.07 0.00 94.86 12:53:01 all 13.52 0.00 0.98 0.56 0.05 84.90 12:53:01 0 13.16 0.00 1.30 0.33 0.07 85.14 12:53:01 1 13.88 0.00 0.70 1.25 0.05 84.12 12:53:01 2 9.75 0.00 1.08 0.30 0.05 88.82 12:53:01 3 16.46 0.00 1.29 0.30 0.07 81.89 12:53:01 4 5.75 0.00 0.35 0.02 0.03 93.85 12:53:01 5 10.45 0.00 0.87 1.83 0.05 86.80 12:53:01 6 9.47 0.00 0.43 0.05 0.03 90.01 12:53:01 7 29.22 0.00 1.84 0.37 0.07 68.51 12:54:01 all 23.61 0.00 1.42 0.39 0.06 74.51 12:54:01 0 24.10 0.00 1.45 0.05 0.07 74.34 12:54:01 1 18.40 0.00 1.52 1.27 0.07 78.74 12:54:01 2 19.40 0.00 0.82 0.10 0.07 79.62 12:54:01 3 30.67 0.00 0.85 0.12 0.07 68.29 12:54:01 4 33.15 0.00 2.50 0.05 0.08 64.22 12:54:01 5 15.46 0.00 0.88 0.38 0.05 83.23 12:54:01 6 21.75 0.00 1.18 0.92 0.07 76.08 12:54:01 7 26.01 0.00 2.15 0.20 0.05 71.59 Average: all 10.96 0.00 0.75 0.77 0.04 87.48 Average: 0 10.17 0.00 0.77 2.05 0.05 86.97 Average: 1 8.56 0.00 0.69 1.81 0.04 88.91 Average: 2 8.53 0.00 0.53 0.13 0.03 90.78 Average: 3 13.57 0.00 0.64 0.38 0.04 85.37 Average: 4 10.29 0.00 0.77 0.02 0.03 88.88 Average: 5 6.73 0.00 0.51 0.56 0.04 92.17 Average: 6 14.87 0.00 1.02 1.05 0.04 83.03 Average: 7 14.99 0.00 1.10 0.16 0.03 83.73