---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-11109 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 787 29176 0 2203 30957 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:38:8f:17 brd ff:ff:ff:ff:ff:ff inet 10.30.107.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86271sec preferred_lft 86271sec inet6 fe80::f816:3eff:fe38:8f17/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:44:78:50 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-11109) 06/11/26 _x86_64_ (8 CPU) 22:47:24 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 188.45 17.75 170.70 338.08 96477.52 Average: 188.45 17.75 170.70 338.08 96477.52 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29858496 31673184 3080724 9.35 79132 2037096 1460036 4.30 887260 1883328 249212 Average: 29858496 31673184 3080724 9.35 79132 2037096 1460036 4.30 887260 1883328 249212 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 lo 1.67 1.67 0.20 0.20 0.00 0.00 0.00 0.00 22:49:01 ens3 129.23 89.00 1890.55 18.69 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 129.23 89.00 1890.55 18.69 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-v1-8c-8g-11109) 06/11/26 _x86_64_ (8 CPU) 22:47:24 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 10.68 0.00 0.82 1.62 0.04 86.84 22:49:01 0 27.53 0.00 1.83 0.50 0.07 70.07 22:49:01 1 1.87 0.00 0.27 0.08 0.03 97.75 22:49:01 2 1.17 0.00 0.22 0.00 0.03 98.58 22:49:01 3 27.75 0.00 1.96 1.34 0.05 68.90 22:49:01 4 10.35 0.00 1.02 0.58 0.02 88.03 22:49:01 5 5.20 0.00 0.37 0.02 0.02 94.40 22:49:01 6 10.37 0.00 0.43 4.43 0.03 84.73 22:49:01 7 1.19 0.00 0.47 5.95 0.03 92.36 Average: all 10.68 0.00 0.82 1.62 0.04 86.84 Average: 0 27.53 0.00 1.83 0.50 0.07 70.07 Average: 1 1.87 0.00 0.27 0.08 0.03 97.75 Average: 2 1.17 0.00 0.22 0.00 0.03 98.58 Average: 3 27.75 0.00 1.96 1.34 0.05 68.90 Average: 4 10.35 0.00 1.02 0.58 0.02 88.03 Average: 5 5.20 0.00 0.37 0.02 0.02 94.40 Average: 6 10.37 0.00 0.43 4.43 0.03 84.73 Average: 7 1.19 0.00 0.47 5.95 0.03 92.36