---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-734 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 736K 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 1051 28386 0 2729 30682 Swap: 0 0 0 ---> 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:dd:22:98 brd ff:ff:ff:ff:ff:ff inet 10.30.106.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86255sec preferred_lft 86255sec inet6 fe80::f816:3eff:fedd:2298/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:53:d6:58 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-734) 05/18/26 _x86_64_ (8 CPU) 08:16:15 LINUX RESTART (8 CPU) 08:17:02 tps rtps wtps bread/s bwrtn/s 08:18:01 215.96 30.52 185.44 1589.29 117879.14 Average: 215.96 30.52 185.44 1589.29 117879.14 08:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:18:01 29536812 31697896 3402408 10.33 73716 2386012 1319648 4.01 1311220 1773608 11612 Average: 29536812 31697896 3402408 10.33 73716 2386012 1319648 4.01 1311220 1773608 11612 08:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:18:01 ens3 131.64 99.92 2263.14 14.97 0.00 0.00 0.00 0.00 08:18:01 lo 152.97 152.97 56.80 56.80 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 131.64 99.92 2263.14 14.97 0.00 0.00 0.00 0.00 Average: lo 152.97 152.97 56.80 56.80 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-734) 05/18/26 _x86_64_ (8 CPU) 08:16:15 LINUX RESTART (8 CPU) 08:17:02 CPU %user %nice %system %iowait %steal %idle 08:18:01 all 13.08 0.21 2.34 1.60 0.06 82.71 08:18:01 0 12.66 1.69 2.73 1.74 0.07 81.12 08:18:01 1 12.79 0.00 2.26 0.19 0.05 84.71 08:18:01 2 21.47 0.00 2.85 1.49 0.09 74.10 08:18:01 3 15.21 0.00 2.52 1.62 0.07 80.58 08:18:01 4 11.30 0.00 1.93 0.12 0.07 86.59 08:18:01 5 6.37 0.00 2.25 1.31 0.07 89.99 08:18:01 6 9.15 0.00 2.25 5.33 0.05 83.22 08:18:01 7 15.71 0.00 1.90 0.99 0.05 81.35 Average: all 13.08 0.21 2.34 1.60 0.06 82.71 Average: 0 12.66 1.69 2.73 1.74 0.07 81.12 Average: 1 12.79 0.00 2.26 0.19 0.05 84.71 Average: 2 21.47 0.00 2.85 1.49 0.09 74.10 Average: 3 15.21 0.00 2.52 1.62 0.07 80.58 Average: 4 11.30 0.00 1.93 0.12 0.07 86.59 Average: 5 6.37 0.00 2.25 1.31 0.07 89.99 Average: 6 9.15 0.00 2.25 5.33 0.05 83.22 Average: 7 15.71 0.00 1.90 0.99 0.05 81.35