---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4537 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: 2800.000 BogoMIPS: 5600.00 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 813 29174 0 2179 30930 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:b3:85:80 brd ff:ff:ff:ff:ff:ff inet 10.30.106.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86256sec preferred_lft 86256sec inet6 fe80::f816:3eff:feb3:8580/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:97:b2:99 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-4537) 01/10/26 _x86_64_ (8 CPU) 14:36:28 LINUX RESTART (8 CPU) 14:37:03 tps rtps wtps bread/s bwrtn/s 14:38:01 220.32 36.65 183.68 1003.28 81298.95 Average: 220.32 36.65 183.68 1003.28 81298.95 14:37:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:38:01 29656488 31399248 3282732 9.97 78008 1967296 2213764 6.51 1166524 1808612 235824 Average: 29656488 31399248 3282732 9.97 78008 1967296 2213764 6.51 1166524 1808612 235824 14:37:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 ens3 164.52 120.31 2511.29 28.79 0.00 0.00 0.00 0.00 14:38:01 lo 1.38 1.38 0.17 0.17 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: ens3 164.52 120.31 2511.29 28.79 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4537) 01/10/26 _x86_64_ (8 CPU) 14:36:28 LINUX RESTART (8 CPU) 14:37:03 CPU %user %nice %system %iowait %steal %idle 14:38:01 all 12.45 0.00 0.89 2.05 0.04 84.56 14:38:01 0 6.81 0.00 0.73 1.00 0.07 91.39 14:38:01 1 39.39 0.00 2.37 1.31 0.07 56.86 14:38:01 2 15.83 0.00 0.91 0.21 0.03 83.02 14:38:01 3 4.61 0.00 0.26 0.02 0.03 95.08 14:38:01 4 2.62 0.00 0.26 0.09 0.02 97.01 14:38:01 5 4.77 0.00 0.86 10.95 0.05 83.36 14:38:01 6 18.94 0.00 1.26 0.52 0.03 79.25 14:38:01 7 6.56 0.00 0.47 2.31 0.03 90.62 Average: all 12.45 0.00 0.89 2.05 0.04 84.56 Average: 0 6.81 0.00 0.73 1.00 0.07 91.39 Average: 1 39.39 0.00 2.37 1.31 0.07 56.86 Average: 2 15.83 0.00 0.91 0.21 0.03 83.02 Average: 3 4.61 0.00 0.26 0.02 0.03 95.08 Average: 4 2.62 0.00 0.26 0.09 0.02 97.01 Average: 5 4.77 0.00 0.86 10.95 0.05 83.36 Average: 6 18.94 0.00 1.26 0.52 0.03 79.25 Average: 7 6.56 0.00 0.47 2.31 0.03 90.62