---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-4633 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 845 29001 0 2319 30893 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:1a:17:2c brd ff:ff:ff:ff:ff:ff inet 10.30.107.80/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86245sec preferred_lft 86245sec inet6 fe80::f816:3eff:fe1a:172c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:db:ca:16 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-v1-8c-8g-4633) 01/10/26 _x86_64_ (8 CPU) 22:16:17 LINUX RESTART (8 CPU) 22:17:01 tps rtps wtps bread/s bwrtn/s 22:18:01 200.75 16.74 184.01 350.42 90852.52 Average: 200.75 16.74 184.01 350.42 90852.52 22:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:18:01 29133964 31011652 3805256 11.55 83140 2092708 2169788 6.38 1562192 1925340 137700 Average: 29133964 31011652 3805256 11.55 83140 2092708 2169788 6.38 1562192 1925340 137700 22:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:18:01 ens3 431.96 321.59 4223.43 62.17 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 22:18:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 431.96 321.59 4223.43 62.17 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: lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-4633) 01/10/26 _x86_64_ (8 CPU) 22:16:17 LINUX RESTART (8 CPU) 22:17:01 CPU %user %nice %system %iowait %steal %idle 22:18:01 all 14.69 0.00 1.01 1.43 0.04 82.82 22:18:01 0 6.14 0.00 0.40 0.00 0.03 93.43 22:18:01 1 20.23 0.00 1.00 0.30 0.03 78.43 22:18:01 2 36.76 0.00 2.13 0.68 0.05 60.37 22:18:01 3 10.04 0.00 0.67 5.21 0.05 84.03 22:18:01 4 9.25 0.00 0.52 0.07 0.03 90.14 22:18:01 5 10.74 0.00 1.52 0.47 0.03 87.24 22:18:01 6 14.90 0.00 1.26 4.15 0.08 79.61 22:18:01 7 9.48 0.00 0.53 0.58 0.03 89.37 Average: all 14.69 0.00 1.01 1.43 0.04 82.82 Average: 0 6.14 0.00 0.40 0.00 0.03 93.43 Average: 1 20.23 0.00 1.00 0.30 0.03 78.43 Average: 2 36.76 0.00 2.13 0.68 0.05 60.37 Average: 3 10.04 0.00 0.67 5.21 0.05 84.03 Average: 4 9.25 0.00 0.52 0.07 0.03 90.14 Average: 5 10.74 0.00 1.52 0.47 0.03 87.24 Average: 6 14.90 0.00 1.26 4.15 0.08 79.61 Average: 7 9.48 0.00 0.53 0.58 0.03 89.37