---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3001 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: 2800.000 BogoMIPS: 5600.00 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 708K 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 844 28513 0 2809 30886 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:66:fa:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe66:fad9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:f4:2f:5e 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 inet6 fe80::42:97ff:fef4:2f5e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3001) 12/07/23 _x86_64_ (8 CPU) 09:55:56 LINUX RESTART (8 CPU) 09:56:01 tps rtps wtps bread/s bwrtn/s 09:57:01 133.53 73.77 59.76 5294.74 53940.31 09:58:01 115.85 26.78 89.07 1261.26 27966.41 09:59:01 127.76 7.17 120.60 512.71 53631.33 10:00:01 69.24 3.30 65.94 387.34 23739.02 Average: 111.60 27.76 83.84 1864.38 39820.36 09:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:57:01 30372388 31746208 2566832 7.79 51420 1643504 1417924 4.17 807676 1497644 73060 09:58:01 29851396 31593700 3087824 9.37 78856 1965940 2015900 5.93 1005444 1782444 163064 09:59:01 28123256 30792332 4815964 14.62 89160 2863236 2338928 6.88 1989980 2480672 1280 10:00:01 29172656 31602748 3766564 11.43 95384 2620684 1484588 4.37 1208040 2218008 34200 Average: 29379924 31433747 3559296 10.81 78705 2273341 1814335 5.34 1252785 1994692 67901 09:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:57:01 ens3 340.22 231.91 1006.91 59.41 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 09:58:01 ens3 93.53 63.77 1228.05 17.78 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 09:59:01 ens3 419.81 331.38 3223.37 83.12 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 10:00:01 ens3 37.49 32.02 68.88 20.59 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 10:00:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 222.77 164.77 1381.70 45.23 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3001) 12/07/23 _x86_64_ (8 CPU) 09:55:56 LINUX RESTART (8 CPU) 09:56:01 CPU %user %nice %system %iowait %steal %idle 09:57:01 all 7.02 0.00 1.05 6.62 0.03 85.29 09:57:01 0 9.34 0.00 0.85 1.86 0.03 87.91 09:57:01 1 6.71 0.00 1.64 7.56 0.03 84.06 09:57:01 2 14.48 0.00 1.32 1.44 0.03 82.73 09:57:01 3 9.58 0.00 1.42 15.08 0.05 73.88 09:57:01 4 2.97 0.00 0.70 19.75 0.03 76.54 09:57:01 5 2.33 0.00 0.79 5.88 0.03 90.97 09:57:01 6 5.89 0.00 0.82 0.97 0.02 92.31 09:57:01 7 4.81 0.00 0.85 0.45 0.03 93.86 09:58:01 all 11.12 0.00 0.76 2.86 0.11 85.15 09:58:01 0 46.35 0.00 2.70 2.59 0.07 48.30 09:58:01 1 3.69 0.00 0.37 15.33 0.02 80.60 09:58:01 2 19.16 0.00 0.95 0.38 0.03 79.48 09:58:01 3 10.23 0.00 0.60 0.23 0.02 88.92 09:58:01 4 2.16 0.00 0.53 2.50 0.60 94.21 09:58:01 5 1.55 0.00 0.12 0.40 0.05 97.88 09:58:01 6 1.80 0.00 0.38 0.67 0.02 97.13 09:58:01 7 4.11 0.00 0.47 0.82 0.03 94.57 09:59:01 all 20.55 0.00 1.47 1.60 0.06 76.32 09:59:01 0 21.72 0.00 1.36 3.49 0.08 73.35 09:59:01 1 23.91 0.00 1.82 5.19 0.05 69.02 09:59:01 2 20.94 0.00 0.84 0.15 0.07 78.00 09:59:01 3 24.31 0.00 2.17 0.60 0.08 72.84 09:59:01 4 15.51 0.00 1.00 0.22 0.05 83.22 09:59:01 5 13.07 0.00 1.14 0.43 0.05 85.31 09:59:01 6 24.95 0.00 1.74 0.62 0.05 72.64 09:59:01 7 20.04 0.00 1.66 2.06 0.05 76.19 10:00:01 all 9.66 0.00 0.71 2.48 0.29 86.86 10:00:01 0 2.70 0.00 0.68 0.13 0.05 96.43 10:00:01 1 0.62 0.00 0.38 11.65 0.03 87.32 10:00:01 2 5.22 0.00 0.52 0.25 0.65 93.36 10:00:01 3 10.65 0.00 0.50 0.27 0.03 88.55 10:00:01 4 10.62 0.00 0.46 0.61 0.66 87.64 10:00:01 5 5.23 0.00 0.70 5.97 0.04 88.05 10:00:01 6 28.75 0.00 1.15 0.92 0.05 69.13 10:00:01 7 13.35 0.00 1.26 0.30 0.83 84.27 Average: all 12.09 0.00 1.00 3.39 0.12 83.41 Average: 0 20.02 0.00 1.40 2.02 0.06 76.51 Average: 1 8.73 0.00 1.05 9.93 0.03 80.25 Average: 2 14.90 0.00 0.91 0.55 0.20 83.45 Average: 3 13.69 0.00 1.17 4.04 0.05 81.05 Average: 4 7.80 0.00 0.67 5.76 0.34 85.43 Average: 5 5.56 0.00 0.69 3.13 0.04 90.58 Average: 6 15.33 0.00 1.02 0.79 0.03 82.82 Average: 7 10.57 0.00 1.06 0.90 0.24 87.22