---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17145 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 859 28217 0 3090 30866 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:c6:9e:47 brd ff:ff:ff:ff:ff:ff inet 10.30.107.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fec6:9e47/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:36:84:c0 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::42:22ff:fe36:84c0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17145) 12/02/25 _x86_64_ (8 CPU) 11:48:48 LINUX RESTART (8 CPU) 11:49:01 tps rtps wtps bread/s bwrtn/s 11:50:01 331.04 73.57 257.47 5296.32 95310.78 11:51:01 217.91 37.04 180.87 1821.03 74870.85 11:52:01 34.48 9.03 25.45 719.48 30708.75 11:53:01 368.71 5.15 363.56 470.59 42054.06 Average: 238.04 31.20 206.84 2076.85 60736.11 11:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:01 30072284 31617232 2866928 8.70 62068 1797556 1513452 4.45 956004 1625752 179660 11:51:01 29279988 31196936 3659224 11.11 84208 2129692 1806216 5.31 1377808 1960264 8644 11:52:01 27752668 29701120 5186544 15.75 84852 2159900 3494416 10.28 2942484 1918588 264 11:53:01 28835296 31542112 4103916 12.46 95028 2892932 1561516 4.59 1320264 2426252 30556 Average: 28985059 31014350 3954153 12.00 81539 2245020 2093900 6.16 1649140 1982714 54781 11:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 11:50:01 ens3 381.59 233.11 1666.50 73.73 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 11:51:01 ens3 421.63 318.86 3245.54 49.97 0.00 0.00 0.00 0.00 11:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 lo 29.08 29.08 32.22 32.22 0.00 0.00 0.00 0.00 11:52:01 ens3 388.97 223.83 200.83 77.27 0.00 0.00 0.00 0.00 11:53:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 11:53:01 lo 8.23 8.23 7.32 7.32 0.00 0.00 0.00 0.00 11:53:01 ens3 715.50 608.80 2602.49 2780.23 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 9.96 9.96 9.95 9.95 0.00 0.00 0.00 0.00 Average: ens3 476.92 346.15 1928.84 745.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17145) 12/02/25 _x86_64_ (8 CPU) 11:48:48 LINUX RESTART (8 CPU) 11:49:01 CPU %user %nice %system %iowait %steal %idle 11:50:01 all 8.80 0.00 1.29 4.28 0.04 85.59 11:50:01 0 11.24 0.00 1.17 0.87 0.03 86.69 11:50:01 1 2.46 0.00 0.82 0.97 0.03 95.72 11:50:01 2 13.57 0.00 1.10 3.21 0.05 82.07 11:50:01 3 6.84 0.00 1.74 4.98 0.02 86.42 11:50:01 4 4.29 0.00 1.83 0.45 0.02 93.41 11:50:01 5 5.26 0.00 0.95 17.90 0.05 75.84 11:50:01 6 10.03 0.00 0.97 1.59 0.07 87.35 11:50:01 7 16.71 0.00 1.70 4.31 0.05 77.22 11:51:01 all 13.86 0.00 0.89 1.80 0.05 83.40 11:51:01 0 25.91 0.00 1.40 1.35 0.07 71.27 11:51:01 1 14.30 0.00 1.44 0.47 0.07 83.73 11:51:01 2 11.91 0.00 0.59 1.40 0.05 86.05 11:51:01 3 10.33 0.00 0.45 0.53 0.05 88.64 11:51:01 4 11.69 0.00 0.38 3.17 0.03 84.73 11:51:01 5 15.90 0.00 1.04 3.85 0.05 79.17 11:51:01 6 6.20 0.00 0.50 2.74 0.05 90.50 11:51:01 7 14.62 0.00 1.27 0.92 0.03 83.16 11:52:01 all 35.93 0.00 0.71 0.30 0.08 62.98 11:52:01 0 28.35 0.00 1.05 0.03 0.07 70.50 11:52:01 1 46.63 0.00 1.02 0.15 0.08 52.11 11:52:01 2 25.52 0.00 0.68 0.65 0.05 73.10 11:52:01 3 36.00 0.00 0.90 0.18 0.08 62.84 11:52:01 4 36.48 0.00 0.62 1.39 0.08 61.43 11:52:01 5 41.32 0.00 0.45 0.02 0.08 58.13 11:52:01 6 41.83 0.00 0.42 0.03 0.08 57.64 11:52:01 7 31.38 0.00 0.52 0.00 0.07 68.03 11:53:01 all 17.11 0.00 1.81 1.31 0.07 79.70 11:53:01 0 22.99 0.00 2.29 1.62 0.08 73.02 11:53:01 1 16.45 0.00 2.79 2.73 0.07 77.96 11:53:01 2 14.85 0.00 1.26 2.73 0.07 81.09 11:53:01 3 16.01 0.00 1.27 0.08 0.05 82.59 11:53:01 4 19.53 0.00 2.01 2.48 0.07 75.91 11:53:01 5 17.68 0.00 1.83 0.13 0.05 80.31 11:53:01 6 15.13 0.00 1.25 0.05 0.07 83.50 11:53:01 7 14.25 0.00 1.75 0.65 0.08 83.27 Average: all 18.93 0.00 1.17 1.93 0.06 77.91 Average: 0 22.13 0.00 1.48 0.97 0.06 75.37 Average: 1 19.95 0.00 1.52 1.08 0.06 77.39 Average: 2 16.47 0.00 0.91 2.00 0.05 80.57 Average: 3 17.30 0.00 1.09 1.45 0.05 80.11 Average: 4 17.99 0.00 1.21 1.87 0.05 78.88 Average: 5 20.06 0.00 1.07 5.47 0.06 73.34 Average: 6 18.31 0.00 0.79 1.10 0.07 79.74 Average: 7 19.26 0.00 1.31 1.47 0.06 77.91