---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-301 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 847 28609 0 2710 30882 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:36:ba:62 brd ff:ff:ff:ff:ff:ff inet 10.30.106.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe36:ba62/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:e0:b9:6b 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-301) 09/09/26 _x86_64_ (8 CPU) 18:13:30 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 321.35 35.91 285.44 1034.09 89972.34 18:16:02 159.82 6.12 153.71 407.27 51953.74 18:17:01 5.34 0.97 4.37 50.03 310.32 Average: 163.05 14.41 148.64 499.63 47675.23 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29905360 31716336 3033860 9.21 78748 2031284 1347780 3.97 840220 1879440 355868 18:16:02 27412464 29421564 5526756 16.78 88840 2210568 4012452 11.81 3181888 2008320 5836 18:17:01 26547628 28560200 6391592 19.40 88936 2213744 4740196 13.95 4046960 2003556 72 Average: 27955151 29899367 4984069 15.13 85508 2151865 3366809 9.91 2689689 1963772 120592 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.40 1.40 0.17 0.17 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 18:15:01 ens3 145.61 98.07 1832.76 43.26 0.00 0.00 0.00 0.00 18:16:02 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:02 ens3 418.58 301.20 2563.81 89.97 0.00 0.00 0.00 0.00 18:17:01 lo 1.63 1.63 0.16 0.16 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 18:17:01 ens3 223.47 114.79 76.12 63.84 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 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 Average: ens3 262.77 171.67 1498.80 65.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-301) 09/09/26 _x86_64_ (8 CPU) 18:13:30 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.76 0.00 0.95 2.15 0.01 86.13 18:15:01 0 13.77 0.00 1.08 0.42 0.02 84.71 18:15:01 1 19.87 0.00 1.40 0.38 0.02 78.33 18:15:01 2 6.66 0.00 0.52 0.07 0.00 92.76 18:15:01 3 27.96 0.00 1.94 1.02 0.00 69.09 18:15:01 4 7.31 0.00 0.68 0.17 0.00 91.84 18:15:01 5 1.17 0.00 1.32 8.74 0.00 88.76 18:15:01 6 7.88 0.00 0.52 0.23 0.02 91.36 18:15:01 7 1.49 0.00 0.17 6.17 0.00 92.17 18:16:02 all 25.04 0.00 1.54 0.54 0.01 72.87 18:16:02 0 28.56 0.00 1.00 0.07 0.02 70.35 18:16:02 1 25.11 0.00 2.84 0.47 0.00 71.58 18:16:02 2 12.95 0.00 1.53 0.70 0.02 84.80 18:16:02 3 24.64 0.00 1.52 0.52 0.02 73.30 18:16:02 4 42.44 0.00 2.34 0.12 0.03 55.07 18:16:02 5 21.21 0.00 0.89 0.32 0.02 77.57 18:16:02 6 21.93 0.00 1.43 0.03 0.00 76.61 18:16:02 7 23.53 0.00 0.75 2.07 0.02 73.62 18:17:01 all 19.90 0.00 0.57 0.01 0.01 79.50 18:17:01 0 18.83 0.00 0.78 0.03 0.02 80.34 18:17:01 1 22.51 0.00 0.59 0.00 0.02 76.87 18:17:01 2 22.58 0.00 0.39 0.00 0.02 77.02 18:17:01 3 18.01 0.00 0.49 0.00 0.00 81.50 18:17:01 4 28.65 0.00 0.77 0.02 0.02 70.55 18:17:01 5 15.07 0.00 0.39 0.07 0.02 84.46 18:17:01 6 19.56 0.00 0.58 0.00 0.02 79.84 18:17:01 7 14.00 0.00 0.58 0.00 0.00 85.42 Average: all 18.56 0.00 1.02 0.90 0.01 79.50 Average: 0 20.39 0.00 0.96 0.17 0.02 78.47 Average: 1 22.50 0.00 1.62 0.29 0.01 75.59 Average: 2 14.04 0.00 0.81 0.26 0.01 84.88 Average: 3 23.56 0.00 1.32 0.52 0.01 74.60 Average: 4 26.10 0.00 1.26 0.10 0.02 72.51 Average: 5 12.47 0.00 0.87 3.06 0.01 83.59 Average: 6 16.44 0.00 0.84 0.09 0.01 82.61 Average: 7 13.00 0.00 0.50 2.76 0.01 83.73