---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3376 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 10G 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 774 29351 0 2041 30973 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:50:cb:de brd ff:ff:ff:ff:ff:ff inet 10.30.107.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86282sec preferred_lft 86282sec inet6 fe80::f816:3eff:fe50:cbde/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:92:c2:e9 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-3376) 01/05/26 _x86_64_ (8 CPU) 18:01:28 LINUX RESTART (8 CPU) 18:02:01 tps rtps wtps bread/s bwrtn/s 18:03:01 166.11 22.83 143.28 804.53 91913.08 Average: 166.11 22.83 143.28 804.53 91913.08 18:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:03:01 30045748 31695500 2893472 8.78 75036 1880764 1432792 4.22 863272 1728396 193904 Average: 30045748 31695500 2893472 8.78 75036 1880764 1432792 4.22 863272 1728396 193904 18:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:03:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 18:03:01 ens3 79.24 61.31 1140.73 12.38 0.00 0.00 0.00 0.00 18:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 79.24 61.31 1140.73 12.38 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-3376) 01/05/26 _x86_64_ (8 CPU) 18:01:28 LINUX RESTART (8 CPU) 18:02:01 CPU %user %nice %system %iowait %steal %idle 18:03:01 all 10.29 0.00 0.71 2.04 0.04 86.93 18:03:01 0 24.78 0.00 1.14 0.80 0.07 73.21 18:03:01 1 5.76 0.00 0.57 0.05 0.02 93.60 18:03:01 2 1.13 0.00 0.28 0.13 0.02 98.43 18:03:01 3 0.03 0.00 0.13 7.58 0.02 92.23 18:03:01 4 0.30 0.00 0.20 0.28 0.08 99.13 18:03:01 5 1.22 0.00 0.30 0.10 0.02 98.36 18:03:01 6 14.01 0.00 1.53 6.82 0.03 77.61 18:03:01 7 35.07 0.00 1.47 0.57 0.05 62.84 Average: all 10.29 0.00 0.71 2.04 0.04 86.93 Average: 0 24.78 0.00 1.14 0.80 0.07 73.21 Average: 1 5.76 0.00 0.57 0.05 0.02 93.60 Average: 2 1.13 0.00 0.28 0.13 0.02 98.43 Average: 3 0.03 0.00 0.13 7.58 0.02 92.23 Average: 4 0.30 0.00 0.20 0.28 0.08 99.13 Average: 5 1.22 0.00 0.30 0.10 0.02 98.36 Average: 6 14.01 0.00 1.53 6.82 0.03 77.61 Average: 7 35.07 0.00 1.47 0.57 0.05 62.84