---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4213 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 716K 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 793 29138 0 2234 30947 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:88:fa:89 brd ff:ff:ff:ff:ff:ff inet 10.30.106.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86270sec preferred_lft 86270sec inet6 fe80::f816:3eff:fe88:fa89/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:37:8d:b0 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-4213) 08/05/26 _x86_64_ (8 CPU) 06:31:12 LINUX RESTART (8 CPU) 06:32:01 tps rtps wtps bread/s bwrtn/s 06:33:01 158.62 4.60 154.02 157.04 90447.46 Average: 158.62 4.60 154.02 157.04 90447.46 06:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:01 29943560 31757524 2995660 9.09 79508 2032368 1336528 3.93 811572 1866136 213376 Average: 29943560 31757524 2995660 9.09 79508 2032368 1336528 3.93 811572 1866136 213376 06:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:33:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 111.63 77.57 1658.14 11.16 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.15 0.15 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 111.63 77.57 1658.14 11.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4213) 08/05/26 _x86_64_ (8 CPU) 06:31:12 LINUX RESTART (8 CPU) 06:32:01 CPU %user %nice %system %iowait %steal %idle 06:33:01 all 10.14 0.00 0.78 2.19 0.03 86.86 06:33:01 0 0.27 0.00 0.13 0.02 0.00 99.58 06:33:01 1 13.55 0.00 0.95 1.23 0.05 84.21 06:33:01 2 11.49 0.00 1.05 0.22 0.03 87.21 06:33:01 3 22.06 0.00 1.22 3.25 0.05 73.41 06:33:01 4 0.38 0.00 0.10 0.02 0.02 99.48 06:33:01 5 18.71 0.00 1.50 12.57 0.07 67.15 06:33:01 6 9.78 0.00 0.77 0.18 0.02 89.25 06:33:01 7 4.89 0.00 0.45 0.03 0.00 94.63 Average: all 10.14 0.00 0.78 2.19 0.03 86.86 Average: 0 0.27 0.00 0.13 0.02 0.00 99.58 Average: 1 13.55 0.00 0.95 1.23 0.05 84.21 Average: 2 11.49 0.00 1.05 0.22 0.03 87.21 Average: 3 22.06 0.00 1.22 3.25 0.05 73.41 Average: 4 0.38 0.00 0.10 0.02 0.02 99.48 Average: 5 18.71 0.00 1.50 12.57 0.07 67.15 Average: 6 9.78 0.00 0.77 0.18 0.02 89.25 Average: 7 4.89 0.00 0.45 0.03 0.00 94.63