---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3249 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 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 799 29217 0 2150 30941 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:a4:72:8a brd ff:ff:ff:ff:ff:ff inet 10.30.107.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86244sec preferred_lft 86244sec inet6 fe80::f816:3eff:fea4:728a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:b2:a3:bf 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-3249) 01/05/26 _x86_64_ (8 CPU) 06:32:39 LINUX RESTART (8 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 428.71 57.56 371.15 3631.66 107513.55 06:35:01 126.53 5.42 121.11 198.90 36527.51 Average: 277.62 31.49 246.13 1915.28 72020.53 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30040088 31668644 2899132 8.80 73944 1862408 1445472 4.25 887224 1713196 206916 06:35:01 29952968 31717320 2986252 9.07 88052 1974148 1401492 4.12 863616 1803876 29268 Average: 29996528 31692982 2942692 8.93 80998 1918278 1423482 4.19 875420 1758536 118092 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 06:34:01 ens3 359.29 243.34 1914.36 74.18 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 06:35:01 ens3 47.28 35.73 130.80 12.39 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 1.70 1.70 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 203.28 139.54 1022.58 43.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3249) 01/05/26 _x86_64_ (8 CPU) 06:32:39 LINUX RESTART (8 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 11.77 0.00 1.23 2.13 0.04 84.83 06:34:01 0 9.49 0.00 1.07 0.42 0.03 88.99 06:34:01 1 32.16 0.00 3.54 4.14 0.07 60.09 06:34:01 2 6.78 0.00 0.80 0.41 0.05 91.96 06:34:01 3 3.86 0.00 0.87 0.15 0.03 95.09 06:34:01 4 10.37 0.00 1.03 0.20 0.02 88.38 06:34:01 5 5.07 0.00 0.97 5.15 0.03 88.78 06:34:01 6 6.07 0.00 0.30 6.13 0.02 87.48 06:34:01 7 20.46 0.00 1.22 0.43 0.05 77.83 06:35:01 all 11.22 0.00 0.99 0.63 0.03 87.13 06:35:01 0 18.46 0.00 1.07 0.20 0.03 80.24 06:35:01 1 44.68 0.00 2.37 0.28 0.08 52.59 06:35:01 2 3.15 0.00 0.78 0.92 0.05 95.10 06:35:01 3 10.84 0.00 1.07 0.03 0.03 88.03 06:35:01 4 1.58 0.00 0.53 0.02 0.02 97.85 06:35:01 5 1.07 0.00 0.52 1.75 0.02 96.65 06:35:01 6 7.24 0.00 0.80 1.14 0.02 90.80 06:35:01 7 2.72 0.00 0.77 0.72 0.02 95.78 Average: all 11.49 0.00 1.11 1.38 0.04 85.98 Average: 0 13.98 0.00 1.07 0.31 0.03 84.61 Average: 1 38.42 0.00 2.95 2.21 0.08 56.33 Average: 2 4.97 0.00 0.79 0.67 0.05 93.52 Average: 3 7.35 0.00 0.97 0.09 0.03 91.56 Average: 4 5.98 0.00 0.78 0.11 0.02 93.11 Average: 5 3.07 0.00 0.74 3.45 0.03 92.71 Average: 6 6.66 0.00 0.55 3.63 0.02 89.14 Average: 7 11.58 0.00 0.99 0.58 0.03 86.82