---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7653 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 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 831 28767 0 2568 30905 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:75:37:30 brd ff:ff:ff:ff:ff:ff inet 10.30.106.53/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe75:3730/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:9a:8c:a5 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-7653) 05/02/26 _x86_64_ (8 CPU) 11:06:11 LINUX RESTART (8 CPU) 11:07:01 tps rtps wtps bread/s bwrtn/s 11:08:01 147.69 14.55 133.14 309.15 35920.81 11:09:01 111.95 37.84 74.11 2993.14 35581.74 Average: 129.82 26.19 103.62 1651.25 35751.26 11:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 29512636 31328976 3426584 10.40 82076 2033700 1987088 5.85 1246320 1868388 192516 11:09:01 28854468 31029308 4084752 12.40 85160 2382376 1883436 5.54 1636452 2121672 85224 Average: 29183552 31179142 3755668 11.40 83618 2208038 1935262 5.69 1441386 1995030 138870 11:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 11:08:01 ens3 221.80 173.75 2677.04 32.15 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 lo 5.08 5.08 0.52 0.52 0.00 0.00 0.00 0.00 11:09:01 ens3 882.76 592.69 3791.33 167.17 0.00 0.00 0.00 0.00 11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.07 3.07 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 552.30 383.24 3234.23 99.67 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-7653) 05/02/26 _x86_64_ (8 CPU) 11:06:11 LINUX RESTART (8 CPU) 11:07:01 CPU %user %nice %system %iowait %steal %idle 11:08:01 all 11.87 0.00 0.89 3.41 0.04 83.79 11:08:01 0 28.72 0.00 2.24 2.27 0.08 66.69 11:08:01 1 22.58 0.00 1.80 1.30 0.05 74.27 11:08:01 2 8.60 0.00 0.35 0.15 0.02 90.88 11:08:01 3 6.71 0.00 0.70 13.79 0.05 78.74 11:08:01 4 12.72 0.00 0.58 3.49 0.05 83.16 11:08:01 5 7.11 0.00 0.70 1.37 0.03 90.79 11:08:01 6 4.37 0.00 0.40 4.85 0.02 90.36 11:08:01 7 4.20 0.00 0.30 0.10 0.03 95.37 11:09:01 all 33.90 0.00 1.41 1.03 0.07 63.59 11:09:01 0 42.03 0.00 2.01 0.40 0.08 55.48 11:09:01 1 32.08 0.00 0.92 0.05 0.08 66.87 11:09:01 2 31.98 0.00 1.89 0.22 0.08 65.83 11:09:01 3 33.78 0.00 0.74 1.30 0.07 64.11 11:09:01 4 42.04 0.00 1.69 2.72 0.08 53.47 11:09:01 5 29.52 0.00 1.27 2.58 0.05 66.58 11:09:01 6 34.02 0.00 1.37 0.43 0.08 64.09 11:09:01 7 25.76 0.00 1.42 0.52 0.05 72.26 Average: all 22.88 0.00 1.15 2.22 0.06 73.70 Average: 0 35.37 0.00 2.12 1.34 0.08 61.09 Average: 1 27.33 0.00 1.36 0.68 0.07 70.57 Average: 2 20.27 0.00 1.12 0.18 0.05 78.37 Average: 3 20.24 0.00 0.72 7.55 0.06 71.43 Average: 4 27.38 0.00 1.13 3.10 0.07 68.31 Average: 5 18.30 0.00 0.99 1.97 0.04 78.70 Average: 6 19.19 0.00 0.88 2.65 0.05 77.23 Average: 7 14.96 0.00 0.86 0.31 0.04 83.83