---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6110 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 820 28803 0 2543 30918 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:40:f7:32 brd ff:ff:ff:ff:ff:ff inet 10.30.106.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fe40:f732/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:0f:b0:cd 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-6110) 02/07/26 _x86_64_ (8 CPU) 22:15:20 LINUX RESTART (8 CPU) 22:16:02 tps rtps wtps bread/s bwrtn/s 22:17:01 151.86 18.18 133.68 319.76 35330.13 22:18:01 299.32 39.48 259.84 2887.79 38535.84 Average: 226.20 28.92 197.29 1614.45 36946.32 22:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:01 29521488 31286968 3417732 10.38 80732 1985736 2015144 5.93 1280676 1824948 160032 22:18:01 29527528 31692132 3411692 10.36 84716 2375540 1394500 4.10 1019284 2070692 30832 Average: 29524508 31489550 3414712 10.37 82724 2180638 1704822 5.02 1149980 1947820 95432 22:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:01 ens3 232.11 178.72 2857.88 33.98 0.00 0.00 0.00 0.00 22:17:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 ens3 571.00 360.51 3556.47 95.41 0.00 0.00 0.00 0.00 22:18:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 402.97 270.37 3210.08 64.95 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.13 0.13 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6110) 02/07/26 _x86_64_ (8 CPU) 22:15:20 LINUX RESTART (8 CPU) 22:16:02 CPU %user %nice %system %iowait %steal %idle 22:17:01 all 12.60 0.00 0.92 2.40 0.04 84.04 22:17:01 0 21.45 0.00 1.12 1.02 0.05 76.35 22:17:01 1 23.44 0.00 2.11 1.44 0.05 72.96 22:17:01 2 27.45 0.00 1.78 1.21 0.05 69.51 22:17:01 3 6.32 0.00 0.39 0.02 0.03 93.23 22:17:01 4 12.65 0.00 0.81 3.90 0.05 82.58 22:17:01 5 2.24 0.00 0.53 11.17 0.03 86.03 22:17:01 6 4.75 0.00 0.27 0.36 0.02 94.60 22:17:01 7 2.55 0.00 0.36 0.12 0.02 96.96 22:18:01 all 24.63 0.00 1.18 1.80 0.06 72.33 22:18:01 0 15.26 0.00 1.12 0.15 0.03 83.43 22:18:01 1 27.56 0.00 1.20 0.99 0.05 70.21 22:18:01 2 22.80 0.00 1.12 0.92 0.07 75.10 22:18:01 3 30.22 0.00 0.97 0.07 0.05 68.70 22:18:01 4 30.40 0.00 1.49 3.63 0.07 64.42 22:18:01 5 15.36 0.00 1.56 8.12 0.07 74.90 22:18:01 6 28.90 0.00 0.90 0.17 0.05 69.99 22:18:01 7 26.48 0.00 1.14 0.40 0.07 71.92 Average: all 18.66 0.00 1.05 2.10 0.05 78.14 Average: 0 18.33 0.00 1.12 0.58 0.04 79.92 Average: 1 25.51 0.00 1.65 1.21 0.05 71.57 Average: 2 25.10 0.00 1.45 1.06 0.06 72.33 Average: 3 18.36 0.00 0.68 0.04 0.04 80.87 Average: 4 21.59 0.00 1.15 3.76 0.06 73.43 Average: 5 8.85 0.00 1.05 9.63 0.05 80.42 Average: 6 16.92 0.00 0.59 0.26 0.03 82.19 Average: 7 14.60 0.00 0.75 0.26 0.04 84.35