---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-5252 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 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 12G 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 1771 26128 0 4266 29939 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:10:c8:11 brd ff:ff:ff:ff:ff:ff inet 10.30.107.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:fe10:c811/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:f1:90:7a 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-v1-8c-8g-5252) 07/04/26 _x86_64_ (8 CPU) 22:16:52 LINUX RESTART (8 CPU) 22:17:01 tps rtps wtps bread/s bwrtn/s 22:18:03 412.66 74.14 338.53 5340.04 119650.86 22:19:01 250.91 36.69 214.22 1870.94 116219.37 22:20:01 65.47 12.60 52.87 784.94 10742.08 22:21:01 15.71 1.87 13.85 78.52 10840.19 22:22:01 11.55 2.63 8.92 69.19 4544.04 22:23:01 25.36 0.18 25.18 9.60 21528.15 Average: 129.61 21.27 108.34 1356.03 46870.84 22:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:18:03 30201000 31727076 2738220 8.31 67336 1772216 1376348 4.05 827800 1631600 157388 22:19:01 28404484 31248904 4534736 13.77 87160 3039836 1733500 5.10 1347068 2845524 28028 22:20:01 26134272 29605008 6804948 20.66 94772 3644544 3351664 9.86 3185048 3246348 321660 22:21:01 25485496 28959512 7453724 22.63 94908 3647680 3854908 11.34 3854432 3224936 88 22:22:01 26735816 30719944 6203404 18.83 95644 4145340 2170024 6.38 2401616 3421408 366300 22:23:01 26762600 30649568 6176620 18.75 96704 4051336 2337828 6.88 2579092 3217744 988 Average: 27287278 30485002 5651942 17.16 89421 3383492 2470712 7.27 2365843 2931260 145742 22:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:18:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:03 ens3 446.79 301.42 1673.94 78.45 0.00 0.00 0.00 0.00 22:18:03 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 ens3 837.94 559.51 17598.24 72.46 0.00 0.00 0.00 0.00 22:19:01 lo 0.76 0.76 0.08 0.08 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 ens3 838.49 587.97 4366.94 158.05 0.00 0.00 0.00 0.00 22:20:01 lo 38.16 38.16 4.51 4.51 0.00 0.00 0.00 0.00 22:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:21:01 ens3 187.79 106.65 49.25 46.99 0.00 0.00 0.00 0.00 22:21:01 lo 8.20 8.20 6.70 6.70 0.00 0.00 0.00 0.00 22:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:22:01 ens3 598.10 407.12 888.23 133.81 0.00 0.00 0.00 0.00 22:22:01 lo 17.58 17.58 3.43 3.43 0.00 0.00 0.00 0.00 22:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:23:01 ens3 118.11 86.22 29.97 365.83 0.00 0.00 0.00 0.00 22:23:01 lo 0.33 0.33 0.03 0.03 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 502.68 340.27 4026.09 142.99 0.00 0.00 0.00 0.00 Average: lo 11.23 11.23 2.51 2.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-5252) 07/04/26 _x86_64_ (8 CPU) 22:16:52 LINUX RESTART (8 CPU) 22:17:01 CPU %user %nice %system %iowait %steal %idle 22:18:03 all 9.55 0.00 1.32 2.62 0.04 86.48 22:18:03 0 17.32 0.00 1.59 6.75 0.03 74.32 22:18:03 1 3.79 0.00 0.43 4.32 0.03 91.42 22:18:03 2 12.63 0.00 1.19 1.49 0.07 84.63 22:18:03 3 20.49 0.00 3.01 0.65 0.07 75.78 22:18:03 4 5.82 0.00 2.02 3.65 0.03 88.47 22:18:03 5 7.79 0.00 0.99 3.36 0.03 87.83 22:18:03 6 2.66 0.00 0.90 0.25 0.02 96.16 22:18:03 7 5.88 0.00 0.43 0.42 0.02 93.25 22:19:01 all 13.40 0.00 1.18 1.96 0.04 83.41 22:19:01 0 5.66 0.00 0.66 4.86 0.03 88.78 22:19:01 1 11.87 0.00 1.26 0.52 0.03 86.31 22:19:01 2 10.06 0.00 1.35 7.21 0.07 81.32 22:19:01 3 14.13 0.00 0.85 1.28 0.05 83.70 22:19:01 4 15.70 0.00 1.02 0.26 0.03 82.99 22:19:01 5 14.42 0.00 2.54 0.88 0.03 82.13 22:19:01 6 27.63 0.00 1.33 0.43 0.07 70.54 22:19:01 7 7.72 0.00 0.45 0.26 0.02 91.55 22:20:01 all 32.27 0.00 1.59 0.09 0.07 65.98 22:20:01 0 29.02 0.00 1.17 0.12 0.08 69.61 22:20:01 1 35.54 0.00 1.51 0.17 0.07 62.72 22:20:01 2 39.04 0.00 0.79 0.03 0.05 60.09 22:20:01 3 35.17 0.00 0.60 0.03 0.07 64.13 22:20:01 4 33.28 0.00 3.21 0.07 0.07 63.38 22:20:01 5 27.03 0.00 2.47 0.22 0.07 70.22 22:20:01 6 29.87 0.00 1.57 0.08 0.05 68.43 22:20:01 7 29.24 0.00 1.39 0.02 0.07 69.29 22:21:01 all 11.19 0.00 0.42 0.14 0.03 88.21 22:21:01 0 7.49 0.00 0.48 0.07 0.05 91.91 22:21:01 1 17.76 0.00 0.67 0.05 0.03 81.49 22:21:01 2 13.67 0.00 0.78 0.00 0.03 85.51 22:21:01 3 7.72 0.00 0.35 0.98 0.02 90.93 22:21:01 4 12.82 0.00 0.28 0.00 0.03 86.86 22:21:01 5 7.15 0.00 0.60 0.00 0.03 92.21 22:21:01 6 10.91 0.00 0.17 0.00 0.03 88.89 22:21:01 7 12.04 0.00 0.12 0.02 0.02 87.81 22:22:01 all 35.25 0.00 1.11 0.03 0.06 63.55 22:22:01 0 42.30 0.00 1.52 0.15 0.05 55.98 22:22:01 1 39.53 0.00 1.75 0.00 0.07 58.65 22:22:01 2 46.10 0.00 0.87 0.00 0.07 52.96 22:22:01 3 22.20 0.00 1.42 0.00 0.05 76.33 22:22:01 4 36.09 0.00 0.60 0.08 0.07 63.16 22:22:01 5 36.29 0.00 0.83 0.02 0.07 62.79 22:22:01 6 29.17 0.00 0.95 0.00 0.07 69.81 22:22:01 7 30.34 0.00 0.92 0.00 0.05 68.69 22:23:01 all 9.82 0.00 0.35 1.15 0.02 88.66 22:23:01 0 5.23 0.00 0.40 3.53 0.02 90.82 22:23:01 1 44.00 0.00 1.25 1.70 0.05 53.00 22:23:01 2 8.41 0.00 0.45 0.00 0.02 91.13 22:23:01 3 8.07 0.00 0.10 0.27 0.03 91.53 22:23:01 4 1.02 0.00 0.10 0.00 0.00 98.88 22:23:01 5 7.66 0.00 0.27 3.69 0.02 88.36 22:23:01 6 2.30 0.00 0.17 0.02 0.02 97.50 22:23:01 7 1.83 0.00 0.12 0.00 0.02 98.03 Average: all 18.61 0.00 1.00 0.99 0.04 79.36 Average: 0 17.91 0.00 0.97 2.57 0.04 78.51 Average: 1 25.48 0.00 1.14 1.13 0.05 72.19 Average: 2 21.71 0.00 0.90 1.42 0.05 75.92 Average: 3 17.98 0.00 1.05 0.53 0.05 80.39 Average: 4 17.45 0.00 1.21 0.68 0.04 80.62 Average: 5 16.74 0.00 1.28 1.36 0.04 80.58 Average: 6 17.04 0.00 0.85 0.13 0.04 81.94 Average: 7 14.54 0.00 0.57 0.12 0.03 84.74