---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5247 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 827 28406 0 2933 30897 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:24:8f:0c brd ff:ff:ff:ff:ff:ff inet 10.30.106.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe24:8f0c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:d4:62:1d 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-5247) 08/09/26 _x86_64_ (8 CPU) 15:20:21 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 185.47 19.21 166.26 430.46 93219.66 15:23:01 124.13 6.87 117.26 424.86 37395.37 15:24:01 59.40 2.90 56.50 126.09 18324.29 Average: 122.99 9.66 113.34 327.13 49644.70 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29581028 31399988 3358192 10.20 79432 2038948 1991888 5.86 1168760 1876932 227540 15:23:01 28084932 30123220 4854288 14.74 89192 2239172 2851952 8.39 2490112 2028148 15668 15:24:01 29088420 31640872 3850800 11.69 94920 2737572 1415076 4.16 1185400 2314188 11680 Average: 28918127 31054693 4021093 12.21 87848 2338564 2086305 6.14 1614757 2073089 84963 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 151.37 106.65 1925.76 22.45 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 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 352.06 286.97 2715.12 70.78 0.00 0.00 0.00 0.00 15:24:01 lo 1.87 1.87 0.17 0.17 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 281.02 233.36 1480.90 1686.55 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.12 0.12 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 261.49 208.99 2040.56 593.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5247) 08/09/26 _x86_64_ (8 CPU) 15:20:21 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 12.65 0.00 1.13 1.48 0.04 84.71 15:22:01 0 26.99 0.00 1.50 0.90 0.05 70.56 15:22:01 1 19.24 0.00 1.57 0.40 0.03 78.76 15:22:01 2 6.59 0.00 1.00 6.54 0.03 85.82 15:22:01 3 12.26 0.00 0.80 0.18 0.02 86.74 15:22:01 4 9.90 0.00 1.40 0.70 0.07 87.93 15:22:01 5 4.82 0.00 0.38 0.02 0.02 94.77 15:22:01 6 5.68 0.00 1.47 2.89 0.03 89.93 15:22:01 7 15.74 0.00 0.97 0.27 0.03 82.99 15:23:01 all 28.81 0.00 1.62 0.35 0.06 69.16 15:23:01 0 35.04 0.00 3.49 0.02 0.07 61.38 15:23:01 1 52.02 0.00 4.59 0.25 0.05 43.09 15:23:01 2 21.74 0.00 0.87 1.34 0.05 76.00 15:23:01 3 32.04 0.00 1.42 0.30 0.07 66.17 15:23:01 4 30.72 0.00 0.47 0.00 0.05 68.76 15:23:01 5 17.49 0.00 0.65 0.70 0.05 81.11 15:23:01 6 23.83 0.00 0.60 0.10 0.07 75.40 15:23:01 7 17.66 0.00 0.82 0.05 0.07 81.41 15:24:01 all 13.26 0.00 1.08 0.19 0.04 85.43 15:24:01 0 19.03 0.00 1.43 0.00 0.05 79.49 15:24:01 1 27.37 0.00 1.59 0.02 0.05 70.98 15:24:01 2 21.21 0.00 1.03 0.25 0.03 77.48 15:24:01 3 4.27 0.00 0.42 0.00 0.02 95.29 15:24:01 4 12.92 0.00 1.00 0.88 0.03 85.16 15:24:01 5 13.92 0.00 1.72 0.05 0.05 84.25 15:24:01 6 2.84 0.00 0.63 0.20 0.07 96.26 15:24:01 7 4.49 0.00 0.85 0.12 0.02 94.53 Average: all 18.24 0.00 1.28 0.67 0.05 79.77 Average: 0 27.01 0.00 2.14 0.31 0.06 70.49 Average: 1 32.88 0.00 2.58 0.22 0.04 64.27 Average: 2 16.52 0.00 0.97 2.71 0.04 79.76 Average: 3 16.18 0.00 0.88 0.16 0.03 82.74 Average: 4 17.85 0.00 0.96 0.53 0.05 80.61 Average: 5 12.05 0.00 0.91 0.26 0.04 86.74 Average: 6 10.77 0.00 0.90 1.06 0.06 87.20 Average: 7 12.63 0.00 0.88 0.14 0.04 86.31