---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10925 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 818 29052 0 2295 30923 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:a9:31:36 brd ff:ff:ff:ff:ff:ff inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:fea9:3136/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:4b:51:5f 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-10925) 11/07/25 _x86_64_ (8 CPU) 01:04:15 LINUX RESTART (8 CPU) 01:05:02 tps rtps wtps bread/s bwrtn/s 01:06:01 141.70 18.20 123.50 364.01 39831.62 Average: 141.70 18.20 123.50 364.01 39831.62 01:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 29616776 31362504 3322444 10.09 79680 1968232 2172396 6.39 1211428 1806796 184984 Average: 29616776 31362504 3322444 10.09 79680 1968232 2172396 6.39 1211428 1806796 184984 01:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 ens3 206.66 147.64 2261.65 28.92 0.00 0.00 0.00 0.00 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 206.66 147.64 2261.65 28.92 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: lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10925) 11/07/25 _x86_64_ (8 CPU) 01:04:15 LINUX RESTART (8 CPU) 01:05:02 CPU %user %nice %system %iowait %steal %idle 01:06:01 all 12.44 0.00 0.86 1.82 0.04 84.84 01:06:01 0 7.31 0.00 0.80 0.39 0.02 91.49 01:06:01 1 14.09 0.00 0.73 0.41 0.02 84.75 01:06:01 2 33.55 0.00 1.70 1.11 0.09 63.55 01:06:01 3 5.19 0.00 0.49 2.56 0.03 91.72 01:06:01 4 18.05 0.00 1.27 0.53 0.03 80.12 01:06:01 5 9.02 0.00 0.80 0.63 0.03 89.52 01:06:01 6 7.97 0.00 0.51 0.27 0.03 91.21 01:06:01 7 4.43 0.00 0.59 8.69 0.03 86.25 Average: all 12.44 0.00 0.86 1.82 0.04 84.84 Average: 0 7.31 0.00 0.80 0.39 0.02 91.49 Average: 1 14.09 0.00 0.73 0.41 0.02 84.75 Average: 2 33.55 0.00 1.70 1.11 0.09 63.55 Average: 3 5.19 0.00 0.49 2.56 0.03 91.72 Average: 4 18.05 0.00 1.27 0.53 0.03 80.12 Average: 5 9.02 0.00 0.80 0.63 0.03 89.52 Average: 6 7.97 0.00 0.51 0.27 0.03 91.21 Average: 7 4.43 0.00 0.59 8.69 0.03 86.25