---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-518 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 839 28747 0 2580 30894 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:06:64:11 brd ff:ff:ff:ff:ff:ff inet 10.30.106.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fe06:6411/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:c8:50:44 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-518) 03/08/26 _x86_64_ (8 CPU) 18:13:17 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 188.36 18.29 170.07 362.24 100241.18 18:16:01 84.60 4.77 79.84 365.01 9781.30 18:17:01 7.52 1.62 5.90 67.32 585.77 18:18:01 16.65 1.97 14.68 55.86 1043.16 Average: 73.80 6.61 67.19 211.98 27610.27 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29890804 31587160 3048416 9.25 79072 1920172 1966476 5.79 988596 1756528 123504 18:16:01 28357556 30235768 4581664 13.91 87736 2085880 3270180 9.62 2368264 1892372 12188 18:17:01 27249932 29132252 5689288 17.27 87844 2089520 4116808 12.11 3481800 1881584 216 18:18:01 29375884 31568488 3563336 10.82 89908 2392948 1514512 4.46 1214924 2018776 304736 Average: 28718544 30630917 4220676 12.81 86140 2122130 2716994 7.99 2013396 1887315 110161 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 141.84 100.54 1341.13 24.47 0.00 0.00 0.00 0.00 18:15:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 398.55 280.34 2387.87 72.43 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 547.76 237.91 137.69 101.32 0.00 0.00 0.00 0.00 18:17:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 212.08 124.20 300.28 40.72 0.00 0.00 0.00 0.00 18:18:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 325.82 186.10 1040.49 59.88 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.12 0.12 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-518) 03/08/26 _x86_64_ (8 CPU) 18:13:17 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 11.42 0.00 0.86 1.55 0.04 86.13 18:15:01 0 12.14 0.00 0.78 3.09 0.05 83.94 18:15:01 1 20.28 0.00 1.26 0.36 0.03 78.08 18:15:01 2 6.09 0.00 0.59 0.03 0.02 93.26 18:15:01 3 7.51 0.00 0.29 0.02 0.02 92.16 18:15:01 4 18.07 0.00 1.56 0.90 0.07 79.40 18:15:01 5 13.32 0.00 0.88 2.29 0.03 83.47 18:15:01 6 8.80 0.00 0.76 0.12 0.02 90.31 18:15:01 7 5.13 0.00 0.76 5.61 0.03 88.46 18:16:01 all 16.50 0.00 0.93 0.13 0.04 82.40 18:16:01 0 7.82 0.00 0.67 0.05 0.05 91.42 18:16:01 1 11.80 0.00 0.42 0.00 0.03 87.74 18:16:01 2 40.16 0.00 2.47 0.00 0.07 57.30 18:16:01 3 16.75 0.00 0.40 0.00 0.03 82.82 18:16:01 4 16.09 0.00 0.37 0.73 0.05 82.76 18:16:01 5 12.00 0.00 2.54 0.07 0.03 85.36 18:16:01 6 17.50 0.00 0.30 0.02 0.05 82.13 18:16:01 7 9.91 0.00 0.27 0.18 0.03 89.61 18:17:01 all 19.54 0.00 0.52 0.02 0.04 79.88 18:17:01 0 6.66 0.00 0.36 0.00 0.03 92.94 18:17:01 1 35.40 0.00 0.73 0.03 0.05 63.79 18:17:01 2 13.16 0.00 0.37 0.00 0.03 86.44 18:17:01 3 17.02 0.00 0.37 0.00 0.07 82.54 18:17:01 4 24.71 0.00 0.38 0.00 0.03 74.87 18:17:01 5 29.69 0.00 0.72 0.02 0.05 69.53 18:17:01 6 21.93 0.00 0.45 0.00 0.03 77.59 18:17:01 7 7.77 0.00 0.77 0.12 0.05 91.29 18:18:01 all 16.05 0.00 0.58 0.06 0.04 83.27 18:18:01 0 10.43 0.00 0.70 0.02 0.03 88.82 18:18:01 1 22.29 0.00 0.77 0.05 0.05 76.84 18:18:01 2 20.66 0.00 0.53 0.00 0.05 78.76 18:18:01 3 12.61 0.00 0.57 0.00 0.05 86.77 18:18:01 4 19.43 0.00 0.50 0.00 0.05 80.02 18:18:01 5 9.85 0.00 0.47 0.00 0.05 89.63 18:18:01 6 10.45 0.00 0.48 0.05 0.03 88.98 18:18:01 7 22.67 0.00 0.58 0.35 0.07 76.33 Average: all 15.90 0.00 0.72 0.44 0.04 82.91 Average: 0 9.24 0.00 0.63 0.77 0.04 89.32 Average: 1 22.46 0.00 0.79 0.11 0.04 76.60 Average: 2 20.08 0.00 0.99 0.01 0.04 78.88 Average: 3 13.50 0.00 0.41 0.00 0.04 86.05 Average: 4 19.58 0.00 0.70 0.41 0.05 79.26 Average: 5 16.23 0.00 1.15 0.59 0.04 81.99 Average: 6 14.69 0.00 0.50 0.05 0.03 84.73 Average: 7 11.40 0.00 0.60 1.55 0.05 86.41