---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-6857 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 808 29006 0 2351 30928 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:48:aa:17 brd ff:ff:ff:ff:ff:ff inet 10.30.106.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86259sec preferred_lft 86259sec inet6 fe80::f816:3eff:fe48:aa17/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:79:1e:20 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-6857) 06/04/26 _x86_64_ (8 CPU) 11:02:26 LINUX RESTART (8 CPU) 11:03:01 tps rtps wtps bread/s bwrtn/s 11:04:01 315.06 21.91 293.15 749.21 100596.83 Average: 315.06 21.91 293.15 749.21 100596.83 11:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 29841792 31748224 3097428 9.40 84652 2115536 1373048 4.04 836152 1937168 289980 Average: 29841792 31748224 3097428 9.40 84652 2115536 1373048 4.04 836152 1937168 289980 11:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 ens3 111.11 81.20 1724.20 24.10 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 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 111.11 81.20 1724.20 24.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-6857) 06/04/26 _x86_64_ (8 CPU) 11:02:26 LINUX RESTART (8 CPU) 11:03:01 CPU %user %nice %system %iowait %steal %idle 11:04:01 all 10.17 0.00 0.91 1.93 0.04 86.95 11:04:01 0 0.48 0.00 0.77 1.69 0.02 97.04 11:04:01 1 0.90 0.00 0.50 3.45 0.05 95.09 11:04:01 2 31.51 0.00 2.28 0.77 0.07 65.38 11:04:01 3 0.18 0.00 0.28 8.00 0.02 91.51 11:04:01 4 29.71 0.00 2.14 1.02 0.07 67.07 11:04:01 5 7.80 0.00 0.40 0.07 0.03 91.70 11:04:01 6 4.26 0.00 0.48 0.12 0.03 95.11 11:04:01 7 6.45 0.00 0.48 0.43 0.02 92.62 Average: all 10.17 0.00 0.91 1.93 0.04 86.95 Average: 0 0.48 0.00 0.77 1.69 0.02 97.04 Average: 1 0.90 0.00 0.50 3.45 0.05 95.09 Average: 2 31.51 0.00 2.28 0.77 0.07 65.38 Average: 3 0.18 0.00 0.28 8.00 0.02 91.51 Average: 4 29.71 0.00 2.14 1.02 0.07 67.07 Average: 5 7.80 0.00 0.40 0.07 0.03 91.70 Average: 6 4.26 0.00 0.48 0.12 0.03 95.11 Average: 7 6.45 0.00 0.48 0.43 0.02 92.62