---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5835 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 13G 143G 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 823 26669 0 4673 30888 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:d4:8a:9b brd ff:ff:ff:ff:ff:ff inet 10.30.106.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fed4:8a9b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:97:0b:c9 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::42:62ff:fe97:bc9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5835) 09/28/26 _x86_64_ (8 CPU) 09:07:23 LINUX RESTART (8 CPU) 09:08:02 tps rtps wtps bread/s bwrtn/s 09:09:01 147.31 10.98 136.33 1340.11 82893.48 09:10:01 177.87 2.67 175.21 356.41 87349.02 09:11:01 783.24 0.03 783.20 0.27 36619.10 09:12:01 651.44 0.15 651.29 23.06 76809.60 09:13:01 39.10 0.43 38.67 41.45 9382.21 Average: 360.49 2.83 357.66 348.95 58528.80 09:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:09:01 29905672 31729332 3033548 9.21 76116 2048988 1320620 3.89 850556 1870556 263376 09:10:01 27570360 31113948 5368860 16.30 138060 3576156 2221092 6.53 1647104 3220108 706732 09:11:01 26906836 30857972 6032384 18.31 152384 3891712 2444544 7.19 1904804 3535788 19324 09:12:01 27304064 31505480 5635156 17.11 240000 4052608 1936064 5.70 1358016 3698564 27300 09:13:01 27274968 31592456 5664252 17.20 242560 4163060 1587284 4.67 1303260 3788132 28284 Average: 27792380 31359838 5146840 15.63 169824 3546505 1901921 5.60 1412748 3222630 209003 09:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:09:01 lo 2.91 2.91 0.32 0.32 0.00 0.00 0.00 0.00 09:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 ens3 113.78 72.82 1699.94 14.16 0.00 0.00 0.00 0.00 09:10:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 09:10:01 vethc78d703 190.35 391.30 33.05 3656.91 0.00 0.00 0.00 0.30 09:10:01 docker0 231.02 510.13 32.69 6185.01 0.00 0.00 0.00 0.00 09:10:01 ens3 564.85 259.20 7285.01 39.09 0.00 0.00 0.00 0.00 09:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 vethc78d703 32.81 55.37 3.17 306.57 0.00 0.00 0.00 0.03 09:11:01 docker0 32.81 55.36 2.72 306.57 0.00 0.00 0.00 0.00 09:11:01 ens3 56.09 33.06 307.52 3.41 0.00 0.00 0.00 0.00 09:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:12:01 docker0 21.03 32.96 1.17 458.61 0.00 0.00 0.00 0.00 09:12:01 veth4361b61 14.08 25.46 0.94 443.42 0.00 0.00 0.00 0.04 09:12:01 ens3 33.48 21.63 458.75 1.76 0.00 0.00 0.00 0.00 09:13:01 lo 5.53 5.53 0.50 0.50 0.00 0.00 0.00 0.00 09:13:01 docker0 0.40 0.37 0.13 0.17 0.00 0.00 0.00 0.00 09:13:01 ens3 33.34 32.76 49.33 57.27 0.00 0.00 0.00 0.00 Average: lo 1.90 1.90 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 57.25 120.17 7.37 1394.83 0.00 0.00 0.00 0.00 Average: ens3 160.47 83.93 1961.09 23.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5835) 09/28/26 _x86_64_ (8 CPU) 09:07:23 LINUX RESTART (8 CPU) 09:08:02 CPU %user %nice %system %iowait %steal %idle 09:09:01 all 10.07 0.00 0.92 1.66 0.01 87.35 09:09:01 0 14.97 0.00 1.50 11.94 0.00 71.59 09:09:01 1 2.02 0.00 0.30 0.00 0.00 97.68 09:09:01 2 2.85 0.00 0.49 0.12 0.00 96.54 09:09:01 3 17.37 0.00 1.37 0.25 0.00 81.00 09:09:01 4 13.35 0.00 0.95 0.56 0.00 85.14 09:09:01 5 6.48 0.00 0.61 0.07 0.02 92.83 09:09:01 6 16.13 0.00 1.38 0.31 0.02 82.17 09:09:01 7 7.50 0.00 0.75 0.05 0.00 91.71 09:10:01 all 13.22 0.00 3.58 0.94 0.01 82.25 09:10:01 0 15.20 0.00 3.78 0.44 0.02 80.56 09:10:01 1 4.41 0.00 1.12 0.20 0.00 94.27 09:10:01 2 9.55 0.00 5.01 0.67 0.00 84.78 09:10:01 3 1.96 0.00 1.91 0.47 0.00 95.66 09:10:01 4 21.53 0.00 4.48 2.57 0.02 71.40 09:10:01 5 13.55 0.00 3.93 0.30 0.00 82.22 09:10:01 6 16.06 0.00 3.33 1.39 0.00 79.21 09:10:01 7 23.51 0.00 5.12 1.50 0.02 69.86 09:11:01 all 14.00 0.00 1.42 0.76 0.01 83.82 09:11:01 0 3.02 0.00 0.42 0.00 0.00 96.56 09:11:01 1 17.89 0.00 0.63 0.17 0.02 81.30 09:11:01 2 70.77 0.00 2.00 0.17 0.05 27.02 09:11:01 3 4.83 0.00 1.02 0.20 0.02 93.94 09:11:01 4 0.71 0.00 3.57 5.42 0.00 90.31 09:11:01 5 2.95 0.00 0.64 0.02 0.00 96.39 09:11:01 6 8.13 0.00 1.66 0.10 0.02 90.09 09:11:01 7 3.29 0.00 1.45 0.03 0.00 95.22 09:12:01 all 13.46 0.00 5.12 0.88 0.01 80.53 09:12:01 0 18.70 0.00 7.12 0.25 0.02 73.91 09:12:01 1 27.28 0.00 5.74 0.32 0.03 66.63 09:12:01 2 10.20 0.00 5.54 3.66 0.02 80.58 09:12:01 3 15.05 0.00 4.01 0.79 0.00 80.16 09:12:01 4 10.25 0.00 6.07 1.34 0.00 82.34 09:12:01 5 7.66 0.00 4.31 0.17 0.02 87.84 09:12:01 6 7.82 0.00 3.12 0.20 0.02 88.84 09:12:01 7 10.64 0.00 4.98 0.29 0.00 84.09 09:13:01 all 19.14 0.00 2.34 0.17 0.01 78.35 09:13:01 0 18.28 0.00 1.75 0.03 0.02 79.91 09:13:01 1 14.01 0.00 1.98 0.03 0.00 83.98 09:13:01 2 32.20 0.00 3.00 0.57 0.02 64.21 09:13:01 3 38.94 0.00 3.03 0.52 0.02 57.50 09:13:01 4 18.59 0.00 3.12 0.13 0.02 78.13 09:13:01 5 11.61 0.00 2.09 0.02 0.00 86.28 09:13:01 6 6.97 0.00 1.41 0.02 0.00 91.61 09:13:01 7 12.54 0.00 2.36 0.03 0.02 85.05 Average: all 13.99 0.00 2.67 0.88 0.01 82.45 Average: 0 14.02 0.00 2.91 2.50 0.01 80.55 Average: 1 13.14 0.00 1.95 0.14 0.01 84.76 Average: 2 25.25 0.00 3.21 1.04 0.02 70.49 Average: 3 15.63 0.00 2.27 0.45 0.01 81.65 Average: 4 12.90 0.00 3.64 2.01 0.01 81.45 Average: 5 8.46 0.00 2.32 0.11 0.01 89.10 Average: 6 11.01 0.00 2.18 0.40 0.01 86.40 Average: 7 11.49 0.00 2.93 0.38 0.01 85.19