---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11304 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 833 28665 0 2668 30896 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:51:64:39 brd ff:ff:ff:ff:ff:ff inet 10.30.106.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe51:6439/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:ba:66:86 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-11304) 08/11/26 _x86_64_ (8 CPU) 09:00:20 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 176.68 23.06 153.62 1326.28 99103.75 09:03:01 153.32 26.04 127.27 1298.10 30083.84 Average: 164.90 24.57 140.33 1312.07 64300.97 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29908988 31736156 3030232 9.20 78868 2048012 1363472 4.01 814356 1896720 249204 09:03:01 28284928 30474148 4654292 14.13 93608 2382792 2440700 7.18 2180024 2130940 15064 Average: 29096958 31105152 3842262 11.66 86238 2215402 1902086 5.60 1497190 2013830 132134 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 150.42 103.93 1843.61 22.27 0.00 0.00 0.00 0.00 09:02:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 635.37 446.72 4680.06 92.66 0.00 0.00 0.00 0.00 09:03:01 lo 0.40 0.40 0.03 0.03 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 394.95 276.78 3273.87 57.76 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11304) 08/11/26 _x86_64_ (8 CPU) 09:00:20 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.31 0.00 0.74 1.64 0.04 88.28 09:02:01 0 8.11 0.00 0.41 0.54 0.03 90.91 09:02:01 1 1.15 0.00 0.42 1.68 0.02 96.72 09:02:01 2 22.93 0.00 1.82 2.39 0.05 72.82 09:02:01 3 15.51 0.00 0.51 0.17 0.02 83.80 09:02:01 4 0.92 0.00 0.17 0.39 0.07 98.45 09:02:01 5 8.77 0.00 0.76 0.19 0.03 90.25 09:02:01 6 14.91 0.00 1.39 7.63 0.05 76.01 09:02:01 7 2.15 0.00 0.41 0.10 0.02 97.32 09:03:01 all 30.62 0.00 1.39 0.33 0.08 67.58 09:03:01 0 17.28 0.00 1.09 0.42 0.05 81.17 09:03:01 1 31.05 0.00 1.44 0.43 0.07 67.01 09:03:01 2 33.91 0.00 1.69 1.02 0.08 63.30 09:03:01 3 41.12 0.00 1.54 0.03 0.12 57.19 09:03:01 4 40.78 0.00 1.20 0.47 0.10 57.45 09:03:01 5 29.20 0.00 1.37 0.20 0.07 69.16 09:03:01 6 33.63 0.00 1.55 0.05 0.10 64.66 09:03:01 7 18.04 0.00 1.23 0.00 0.07 80.66 Average: all 20.05 0.00 1.07 0.98 0.06 77.85 Average: 0 12.73 0.00 0.75 0.48 0.04 86.00 Average: 1 16.21 0.00 0.94 1.05 0.04 81.76 Average: 2 28.46 0.00 1.75 1.70 0.07 68.02 Average: 3 28.39 0.00 1.03 0.10 0.07 70.41 Average: 4 21.01 0.00 0.69 0.43 0.08 77.78 Average: 5 19.07 0.00 1.07 0.19 0.05 79.62 Average: 6 24.36 0.00 1.47 3.81 0.08 70.29 Average: 7 10.19 0.00 0.83 0.05 0.04 88.89