---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1502 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 851 28999 0 2316 30889 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:2d:6f:60 brd ff:ff:ff:ff:ff:ff inet 10.30.107.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86246sec preferred_lft 86246sec inet6 fe80::f816:3eff:fe2d:6f60/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:a4:19:6a 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-1502) 10/01/25 _x86_64_ (8 CPU) 01:55:14 LINUX RESTART (8 CPU) 01:56:03 tps rtps wtps bread/s bwrtn/s 01:57:01 234.49 40.32 194.17 3028.03 98431.99 Average: 234.49 40.32 194.17 3028.03 98431.99 01:56:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:57:01 29333692 31201624 3605520 10.95 84152 2082552 1815568 5.34 1418928 1871012 138820 Average: 29333692 31201624 3605520 10.95 84152 2082552 1815568 5.34 1418928 1871012 138820 01:56:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:57:01 ens3 252.94 210.65 2790.41 37.76 0.00 0.00 0.00 0.00 01:57:01 lo 2.62 2.62 0.28 0.28 0.00 0.00 0.00 0.00 01:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 252.94 210.65 2790.41 37.76 0.00 0.00 0.00 0.00 Average: lo 2.62 2.62 0.28 0.28 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-1502) 10/01/25 _x86_64_ (8 CPU) 01:55:14 LINUX RESTART (8 CPU) 01:56:03 CPU %user %nice %system %iowait %steal %idle 01:57:01 all 15.08 0.00 0.97 1.65 0.04 82.26 01:57:01 0 11.02 0.00 0.54 0.09 0.07 88.29 01:57:01 1 17.36 0.00 1.12 0.38 0.03 81.11 01:57:01 2 10.49 0.00 0.33 0.52 0.02 88.65 01:57:01 3 10.17 0.00 0.57 0.79 0.03 88.43 01:57:01 4 29.16 0.00 2.20 1.14 0.05 67.45 01:57:01 5 15.01 0.00 1.14 0.79 0.03 83.02 01:57:01 6 4.55 0.00 0.40 0.12 0.02 94.91 01:57:01 7 22.98 0.00 1.50 9.43 0.07 66.03 Average: all 15.08 0.00 0.97 1.65 0.04 82.26 Average: 0 11.02 0.00 0.54 0.09 0.07 88.29 Average: 1 17.36 0.00 1.12 0.38 0.03 81.11 Average: 2 10.49 0.00 0.33 0.52 0.02 88.65 Average: 3 10.17 0.00 0.57 0.79 0.03 88.43 Average: 4 29.16 0.00 2.20 1.14 0.05 67.45 Average: 5 15.01 0.00 1.14 0.79 0.03 83.02 Average: 6 4.55 0.00 0.40 0.12 0.02 94.91 Average: 7 22.98 0.00 1.50 9.43 0.07 66.03