---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5162 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 829 28397 0 2940 30896 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:59:df:53 brd ff:ff:ff:ff:ff:ff inet 10.30.107.61/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe59:df53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:b5:a0:b0 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-5162) 07/04/26 _x86_64_ (8 CPU) 15:20:22 LINUX RESTART (8 CPU) 15:21:02 tps rtps wtps bread/s bwrtn/s 15:22:01 185.60 18.59 167.01 395.87 88866.16 15:23:01 142.44 7.76 134.67 467.44 42365.21 15:24:01 70.43 3.37 67.07 121.20 18204.53 Average: 132.53 9.86 122.67 327.81 49595.17 15:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29696036 31508960 3243184 9.85 79664 2032932 1969632 5.80 1057576 1872484 249884 15:23:01 28032300 30106840 4906920 14.90 91360 2271740 2884976 8.49 2510884 2056356 18636 15:24:01 29050044 31608224 3889176 11.81 97576 2740876 1435624 4.22 1219708 2317448 10964 Average: 28926127 31074675 4013093 12.18 89533 2348516 2096744 6.17 1596056 2082096 93161 15:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 141.79 108.08 1849.50 22.05 0.00 0.00 0.00 0.00 15:22:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 1170.33 729.82 3494.62 232.17 0.00 0.00 0.00 0.00 15:23:01 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 167.67 165.62 1054.53 1675.42 0.00 0.00 0.00 0.00 15:24:01 lo 2.40 2.40 0.23 0.23 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 495.28 335.80 2134.60 646.60 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5162) 07/04/26 _x86_64_ (8 CPU) 15:20:22 LINUX RESTART (8 CPU) 15:21:02 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 11.34 0.00 0.86 1.80 0.04 85.96 15:22:01 0 2.24 0.00 0.49 11.43 0.05 85.78 15:22:01 1 21.46 0.00 1.16 0.31 0.05 77.03 15:22:01 2 10.40 0.00 0.75 1.04 0.07 87.74 15:22:01 3 12.78 0.00 1.21 0.27 0.03 85.70 15:22:01 4 27.79 0.00 1.65 0.88 0.05 69.63 15:22:01 5 7.86 0.00 0.58 0.19 0.02 91.36 15:22:01 6 2.23 0.00 0.20 0.00 0.03 97.53 15:22:01 7 5.84 0.00 0.85 0.25 0.03 93.02 15:23:01 all 30.43 0.00 1.70 0.51 0.07 67.29 15:23:01 0 26.49 0.00 0.90 2.13 0.05 70.43 15:23:01 1 42.41 0.00 2.22 0.02 0.08 55.27 15:23:01 2 26.16 0.00 1.00 0.50 0.05 72.29 15:23:01 3 33.98 0.00 3.01 0.74 0.07 62.21 15:23:01 4 21.61 0.00 0.89 0.02 0.05 77.43 15:23:01 5 32.15 0.00 2.46 0.12 0.07 65.21 15:23:01 6 34.74 0.00 0.67 0.13 0.07 64.39 15:23:01 7 25.93 0.00 2.44 0.50 0.07 71.06 15:24:01 all 11.46 0.00 0.89 0.43 0.04 87.19 15:24:01 0 1.90 0.00 0.27 0.02 0.07 97.75 15:24:01 1 18.98 0.00 0.95 0.05 0.03 79.99 15:24:01 2 4.72 0.00 0.57 0.93 0.05 93.73 15:24:01 3 22.86 0.00 1.43 0.10 0.05 75.56 15:24:01 4 6.11 0.00 1.54 2.04 0.03 90.28 15:24:01 5 4.86 0.00 0.60 0.02 0.02 94.51 15:24:01 6 6.07 0.00 0.32 0.00 0.02 93.60 15:24:01 7 26.21 0.00 1.42 0.25 0.05 72.07 Average: all 17.77 0.00 1.15 0.91 0.05 80.12 Average: 0 10.24 0.00 0.55 4.49 0.06 84.66 Average: 1 27.64 0.00 1.44 0.12 0.06 70.74 Average: 2 13.78 0.00 0.77 0.82 0.06 84.57 Average: 3 23.26 0.00 1.89 0.37 0.05 74.43 Average: 4 18.46 0.00 1.35 0.98 0.04 79.16 Average: 5 14.96 0.00 1.21 0.11 0.03 83.69 Average: 6 14.42 0.00 0.40 0.04 0.04 85.09 Average: 7 19.40 0.00 1.57 0.34 0.05 78.64