---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10488 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 836 28748 0 2582 30897 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:ea:04:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:feea:4d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:ee:73:2b 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-10488) 06/09/26 _x86_64_ (8 CPU) 22:07:46 LINUX RESTART (8 CPU) 22:08:01 tps rtps wtps bread/s bwrtn/s 22:09:01 441.43 73.85 367.57 5291.92 144245.43 22:10:01 196.07 21.85 174.22 763.74 49954.34 Average: 318.75 47.85 270.90 3027.83 97099.88 22:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:09:01 30185320 31762020 2753900 8.36 68264 1819400 1347492 3.96 789108 1677892 182116 22:10:01 28191752 30213044 4747468 14.41 89176 2223276 3148408 9.26 2390348 2024368 9644 Average: 29188536 30987532 3750684 11.39 78720 2021338 2247950 6.61 1589728 1851130 95880 22:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:09:01 ens3 398.75 257.44 1825.85 74.35 0.00 0.00 0.00 0.00 22:09:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 ens3 423.03 328.28 3640.06 65.69 0.00 0.00 0.00 0.00 22:10:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 410.89 292.86 2732.96 70.02 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10488) 06/09/26 _x86_64_ (8 CPU) 22:07:46 LINUX RESTART (8 CPU) 22:08:01 CPU %user %nice %system %iowait %steal %idle 22:09:01 all 10.38 0.00 1.33 2.88 0.04 85.37 22:09:01 0 10.35 0.00 2.00 3.86 0.03 83.76 22:09:01 1 10.44 0.00 2.29 3.34 0.10 83.83 22:09:01 2 7.08 0.00 0.77 0.07 0.03 92.05 22:09:01 3 6.99 0.00 0.88 0.67 0.03 91.42 22:09:01 4 9.17 0.00 1.04 4.71 0.05 85.04 22:09:01 5 5.16 0.00 0.53 9.11 0.03 85.16 22:09:01 6 5.97 0.00 0.75 0.43 0.03 92.81 22:09:01 7 27.91 0.00 2.34 0.90 0.07 68.78 22:10:01 all 23.38 0.00 1.58 0.80 0.06 74.18 22:10:01 0 18.73 0.00 1.48 0.03 0.05 79.70 22:10:01 1 28.80 0.00 2.12 0.48 0.08 68.51 22:10:01 2 23.58 0.00 0.95 0.02 0.07 75.38 22:10:01 3 16.27 0.00 1.96 0.54 0.07 81.17 22:10:01 4 21.86 0.00 1.54 1.70 0.07 74.84 22:10:01 5 22.76 0.00 1.32 2.17 0.07 73.69 22:10:01 6 12.14 0.00 1.31 0.92 0.07 85.56 22:10:01 7 42.79 0.00 1.95 0.52 0.08 54.65 Average: all 16.88 0.00 1.45 1.84 0.05 79.77 Average: 0 14.54 0.00 1.74 1.94 0.04 81.73 Average: 1 19.62 0.00 2.20 1.91 0.09 76.17 Average: 2 15.33 0.00 0.86 0.04 0.05 83.72 Average: 3 11.62 0.00 1.42 0.60 0.05 86.30 Average: 4 15.52 0.00 1.29 3.21 0.06 79.93 Average: 5 13.96 0.00 0.93 5.64 0.05 79.42 Average: 6 9.05 0.00 1.03 0.68 0.05 89.19 Average: 7 35.36 0.00 2.15 0.71 0.08 61.71