---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4517 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 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 851 28403 0 2912 30874 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:0d:0d:30 brd ff:ff:ff:ff:ff:ff inet 10.30.106.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe0d:d30/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:a9:6b: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 inet6 fe80::42:6aff:fea9:6b5f/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-4517) 08/06/26 _x86_64_ (8 CPU) 09:54:21 LINUX RESTART (8 CPU) 09:55:02 tps rtps wtps bread/s bwrtn/s 09:56:01 193.53 19.71 173.82 437.89 103534.99 09:57:01 108.78 6.12 102.67 417.66 13146.74 09:58:01 66.32 4.73 61.59 517.38 31508.08 Average: 122.48 10.13 112.35 457.76 49094.21 09:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 29574272 31414656 3364948 10.22 80948 2057536 1989832 5.85 1152040 1895400 242828 09:57:01 28850732 30880864 4088488 12.41 89392 2231304 2259508 6.65 1747256 2007036 42324 09:58:01 29055180 31586088 3884040 11.79 95188 2716872 1488060 4.38 1205160 2321576 13960 Average: 29160061 31293869 3779159 11.47 88509 2335237 1912467 5.63 1368152 2074671 99704 09:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 ens3 165.89 122.64 1938.01 23.44 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 09:57:01 ens3 427.80 291.65 1871.74 73.40 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 0.73 0.73 0.05 0.05 0.00 0.00 0.00 0.00 09:58:01 ens3 225.63 152.31 1493.46 44.34 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 09:58:01 lo 1.07 1.07 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 273.70 189.24 1766.79 47.19 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4517) 08/06/26 _x86_64_ (8 CPU) 09:54:21 LINUX RESTART (8 CPU) 09:55:02 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 12.72 0.00 1.09 1.66 0.05 84.49 09:56:01 0 9.51 0.00 0.81 0.15 0.03 89.49 09:56:01 1 7.47 0.00 0.44 0.41 0.03 91.65 09:56:01 2 5.68 0.00 0.46 0.10 0.03 93.72 09:56:01 3 6.81 0.00 0.92 6.35 0.05 85.88 09:56:01 4 8.28 0.00 1.82 0.54 0.07 89.29 09:56:01 5 26.47 0.00 1.63 0.82 0.05 71.03 09:56:01 6 1.68 0.00 0.46 4.19 0.03 93.64 09:56:01 7 35.87 0.00 2.10 0.70 0.05 61.28 09:57:01 all 19.20 0.00 0.93 0.17 0.06 79.63 09:57:01 0 18.70 0.00 0.65 0.02 0.05 80.58 09:57:01 1 18.27 0.00 1.22 0.67 0.07 79.77 09:57:01 2 21.50 0.00 1.10 0.05 0.07 77.28 09:57:01 3 18.50 0.00 1.13 0.05 0.05 80.27 09:57:01 4 20.77 0.00 0.75 0.03 0.07 78.38 09:57:01 5 20.98 0.00 1.17 0.47 0.08 77.29 09:57:01 6 13.76 0.00 0.90 0.02 0.05 85.28 09:57:01 7 21.13 0.00 0.52 0.08 0.08 78.19 09:58:01 all 12.44 0.00 1.39 0.41 0.03 85.73 09:58:01 0 3.86 0.00 0.94 0.05 0.02 95.14 09:58:01 1 15.73 0.00 1.67 0.22 0.03 82.35 09:58:01 2 12.26 0.00 2.01 1.04 0.05 84.65 09:58:01 3 7.41 0.00 0.80 0.28 0.03 91.47 09:58:01 4 3.93 0.00 1.42 0.22 0.03 94.40 09:58:01 5 44.91 0.00 2.49 1.27 0.05 51.28 09:58:01 6 5.21 0.00 0.95 0.07 0.02 93.75 09:58:01 7 6.28 0.00 0.91 0.13 0.02 92.66 Average: all 14.80 0.00 1.14 0.74 0.05 83.27 Average: 0 10.70 0.00 0.80 0.07 0.03 88.39 Average: 1 13.86 0.00 1.11 0.43 0.04 84.55 Average: 2 13.21 0.00 1.19 0.40 0.05 85.15 Average: 3 10.93 0.00 0.95 2.20 0.04 85.87 Average: 4 11.01 0.00 1.33 0.26 0.06 87.34 Average: 5 30.81 0.00 1.77 0.85 0.06 66.52 Average: 6 6.92 0.00 0.77 1.41 0.03 90.87 Average: 7 20.97 0.00 1.17 0.30 0.05 77.50