---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19106 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: 2799.998 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 708K 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 834 29006 0 2326 30907 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:72:34:32 brd ff:ff:ff:ff:ff:ff inet 10.30.106.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fe72:3432/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:e3:d8:78 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-19106) 06/07/25 _x86_64_ (8 CPU) 01:02:21 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 177.22 17.90 159.32 354.47 83738.31 01:05:01 112.68 8.68 104.00 498.85 46588.50 Average: 144.95 13.29 131.66 426.66 65163.41 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29638992 31365600 3300228 10.02 79032 1950300 1991316 5.86 1203388 1788640 131120 01:05:01 29766792 31711988 3172428 9.63 84780 2158692 1380236 4.06 971852 1884268 12408 Average: 29702892 31538794 3236328 9.83 81906 2054496 1685776 4.96 1087620 1836454 71764 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 01:04:01 ens3 243.21 174.89 2174.87 29.06 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 01:05:01 ens3 253.36 204.20 1069.29 755.01 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 248.28 189.54 1622.08 392.03 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-19106) 06/07/25 _x86_64_ (8 CPU) 01:02:21 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 11.99 0.00 0.82 1.63 0.04 85.52 01:04:01 0 31.56 0.00 2.49 1.42 0.05 64.48 01:04:01 1 7.71 0.00 0.43 0.03 0.03 91.79 01:04:01 2 17.14 0.00 1.07 0.70 0.05 81.04 01:04:01 3 2.65 0.00 0.30 0.03 0.02 97.00 01:04:01 4 5.97 0.00 0.32 0.02 0.03 93.66 01:04:01 5 8.76 0.00 0.50 0.85 0.03 89.85 01:04:01 6 10.53 0.00 0.78 0.12 0.03 88.53 01:04:01 7 11.63 0.00 0.65 9.89 0.05 77.77 01:05:01 all 18.04 0.00 1.07 0.71 0.04 80.14 01:05:01 0 25.99 0.00 1.64 0.18 0.05 72.14 01:05:01 1 14.62 0.00 0.75 0.12 0.03 84.48 01:05:01 2 24.95 0.00 1.25 0.03 0.03 73.74 01:05:01 3 17.46 0.00 0.87 2.17 0.03 79.47 01:05:01 4 14.59 0.00 0.87 0.02 0.05 84.48 01:05:01 5 13.68 0.00 1.54 1.71 0.05 83.01 01:05:01 6 13.46 0.00 0.83 0.45 0.03 85.22 01:05:01 7 19.56 0.00 0.77 0.97 0.03 78.67 Average: all 15.02 0.00 0.95 1.17 0.04 82.83 Average: 0 28.78 0.00 2.06 0.80 0.05 68.31 Average: 1 11.16 0.00 0.59 0.08 0.03 88.14 Average: 2 21.04 0.00 1.16 0.37 0.04 77.39 Average: 3 10.06 0.00 0.58 1.10 0.03 88.23 Average: 4 10.28 0.00 0.59 0.02 0.04 89.07 Average: 5 11.22 0.00 1.02 1.28 0.04 86.43 Average: 6 12.00 0.00 0.81 0.28 0.03 86.88 Average: 7 15.60 0.00 0.71 5.43 0.04 78.22