---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1294 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 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 144G 8% / 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 831 28121 0 3214 30890 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:0e:68:aa brd ff:ff:ff:ff:ff:ff inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fe0e:68aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:94:c2:fa 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-1294) 11/06/26 _x86_64_ (8 CPU) 09:22:22 LINUX RESTART (8 CPU) 09:23:01 tps rtps wtps bread/s bwrtn/s 09:24:01 151.24 22.45 128.80 1275.92 73010.50 09:25:01 181.57 25.70 155.87 1319.78 69575.74 09:26:01 12.66 3.98 8.68 143.55 2800.67 09:27:01 4.82 0.13 4.68 5.33 242.23 09:28:01 10.65 0.35 10.30 16.66 1219.26 Average: 72.19 10.52 61.66 552.24 29368.79 09:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:24:01 29934616 31767060 3004604 9.12 78672 2052864 1349304 3.97 783648 1906684 284176 09:25:01 28322132 30582020 4617088 14.02 89744 2456684 2491632 7.33 2085932 2188072 79708 09:26:01 25762200 28030260 7177020 21.79 90052 2464488 4883180 14.37 4664408 2158316 2240 09:27:01 24938324 27210300 8000896 24.29 90360 2467772 5645096 16.61 5476692 2160592 308 09:28:01 28763720 31593324 4175500 12.68 92484 3015216 1472560 4.33 1395948 2419572 533180 Average: 27544198 29836593 5395022 16.38 88262 2491405 3168354 9.32 2881326 2166647 179922 09:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 ens3 137.06 91.13 1819.82 13.10 0.00 0.00 0.00 0.00 09:24:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 ens3 624.78 468.06 4622.05 85.58 0.00 0.00 0.00 0.00 09:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 ens3 170.93 91.42 54.96 50.42 0.00 0.00 0.00 0.00 09:26:01 lo 1.75 1.75 0.51 0.51 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 ens3 263.59 157.17 81.61 71.85 0.00 0.00 0.00 0.00 09:27:01 lo 6.02 6.02 1.75 1.75 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 344.06 295.02 421.47 122.89 0.00 0.00 0.00 0.00 09:28:01 lo 2.18 2.18 0.26 0.26 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 308.08 220.56 1399.94 68.77 0.00 0.00 0.00 0.00 Average: lo 2.28 2.28 0.54 0.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1294) 11/06/26 _x86_64_ (8 CPU) 09:22:22 LINUX RESTART (8 CPU) 09:23:01 CPU %user %nice %system %iowait %steal %idle 09:24:01 all 10.22 0.00 0.80 1.90 0.02 87.07 09:24:01 0 30.46 0.00 2.19 1.13 0.03 66.19 09:24:01 1 0.67 0.00 0.12 5.60 0.02 93.60 09:24:01 2 27.46 0.00 1.63 0.83 0.02 70.05 09:24:01 3 3.69 0.00 0.32 0.03 0.02 95.95 09:24:01 4 4.34 0.00 0.57 0.53 0.02 94.54 09:24:01 5 0.73 0.00 0.12 0.10 0.00 99.05 09:24:01 6 1.41 0.00 0.53 6.78 0.03 91.25 09:24:01 7 12.99 0.00 0.90 0.18 0.02 85.91 09:25:01 all 24.77 0.00 1.19 1.52 0.04 72.49 09:25:01 0 21.94 0.00 0.55 0.85 0.02 76.64 09:25:01 1 15.84 0.00 0.87 3.34 0.03 79.92 09:25:01 2 40.36 0.00 1.34 1.25 0.03 57.02 09:25:01 3 33.63 0.00 0.84 0.68 0.03 64.81 09:25:01 4 26.29 0.00 2.82 1.15 0.03 69.70 09:25:01 5 22.85 0.00 1.20 3.26 0.05 72.64 09:25:01 6 20.56 0.00 1.09 1.49 0.03 76.83 09:25:01 7 16.70 0.00 0.80 0.12 0.05 82.34 09:26:01 all 35.19 0.00 0.67 0.04 0.04 64.06 09:26:01 0 28.00 0.00 0.58 0.02 0.03 71.37 09:26:01 1 40.63 0.00 0.65 0.08 0.03 58.60 09:26:01 2 44.74 0.00 0.70 0.02 0.03 54.51 09:26:01 3 42.07 0.00 0.94 0.02 0.05 56.93 09:26:01 4 39.48 0.00 0.74 0.08 0.05 59.65 09:26:01 5 34.87 0.00 0.60 0.07 0.03 64.43 09:26:01 6 27.63 0.00 0.70 0.07 0.05 71.55 09:26:01 7 24.12 0.00 0.47 0.00 0.03 75.38 09:27:01 all 24.43 0.00 0.58 0.02 0.03 74.94 09:27:01 0 24.60 0.00 0.35 0.00 0.03 75.01 09:27:01 1 22.69 0.00 1.19 0.03 0.02 76.08 09:27:01 2 20.25 0.00 0.20 0.00 0.02 79.54 09:27:01 3 26.02 0.00 0.25 0.00 0.03 73.69 09:27:01 4 25.25 0.00 0.43 0.05 0.03 74.24 09:27:01 5 25.13 0.00 0.47 0.08 0.03 74.28 09:27:01 6 21.63 0.00 0.72 0.00 0.02 77.64 09:27:01 7 29.88 0.00 1.05 0.00 0.02 69.05 09:28:01 all 28.60 0.00 1.44 0.01 0.03 69.92 09:28:01 0 22.27 0.00 1.57 0.00 0.05 76.11 09:28:01 1 35.16 0.00 1.62 0.07 0.03 63.12 09:28:01 2 18.34 0.00 1.31 0.00 0.02 80.33 09:28:01 3 63.86 0.00 1.67 0.00 0.03 34.44 09:28:01 4 20.23 0.00 1.11 0.02 0.05 78.60 09:28:01 5 22.43 0.00 1.23 0.00 0.02 76.32 09:28:01 6 28.37 0.00 1.17 0.02 0.03 70.42 09:28:01 7 18.15 0.00 1.83 0.00 0.05 79.97 Average: all 24.64 0.00 0.94 0.70 0.03 73.70 Average: 0 25.46 0.00 1.05 0.40 0.03 73.06 Average: 1 23.00 0.00 0.89 1.82 0.03 74.26 Average: 2 30.20 0.00 1.04 0.42 0.02 68.32 Average: 3 33.85 0.00 0.80 0.15 0.03 65.17 Average: 4 23.11 0.00 1.13 0.37 0.04 75.35 Average: 5 21.20 0.00 0.72 0.70 0.03 77.35 Average: 6 19.89 0.00 0.84 1.68 0.03 77.56 Average: 7 20.36 0.00 1.01 0.06 0.03 78.53