---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8834 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 16G 140G 10% / 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 884 23308 0 7974 30827 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:aa:56:41 brd ff:ff:ff:ff:ff:ff inet 10.30.106.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:feaa:5641/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:11:51:2c 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::42:35ff:fe11:512c/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-8834) 11/05/25 _x86_64_ (8 CPU) 08:03:22 LINUX RESTART (8 CPU) 08:04:02 tps rtps wtps bread/s bwrtn/s 08:05:01 215.25 23.39 191.87 2358.52 82078.83 08:06:01 647.61 4.47 643.14 427.26 252215.70 08:07:01 37.63 7.15 30.48 1313.91 3138.81 08:08:01 197.05 0.30 196.75 23.86 37090.35 08:09:01 8.88 0.00 8.88 0.00 379.00 08:10:01 37.53 0.08 37.44 18.80 671.89 Average: 190.59 5.85 184.74 685.75 62541.50 08:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 27618768 31644396 5320452 16.15 92708 4188964 1571976 4.63 959500 3967656 2353008 08:06:01 22748408 29982728 10190812 30.94 162752 7136788 8048252 23.68 2883764 6634308 1340 08:07:01 22146496 29655756 10792724 32.77 177032 7377468 8944576 26.32 3299216 6783464 188388 08:08:01 21573520 29429156 11365700 34.51 197232 7668888 8913200 26.22 3896888 6721532 4832 08:09:01 21488660 29348384 11450560 34.76 197408 7672748 9009740 26.51 3980400 6723984 460 08:10:01 23270784 31071672 9668436 29.35 198036 7626048 2915256 8.58 2323988 6653004 220 Average: 23141106 30188682 9798114 29.75 170861 6945151 6567167 19.32 2890626 6247325 424708 08:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 ens3 1692.04 1058.35 28193.48 81.56 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 lo 11.86 11.86 1.12 1.12 0.00 0.00 0.00 0.00 08:06:01 veth8e508db 1.32 1.92 0.15 0.18 0.00 0.00 0.00 0.00 08:06:01 br-b3d0e07da094 10.76 18.31 0.79 325.33 0.00 0.00 0.00 0.00 08:06:01 veth087b176 10.56 18.58 0.93 325.34 0.00 0.00 0.00 0.03 08:06:01 vethd3dcd1d 1.80 1.83 0.18 0.18 0.00 0.00 0.00 0.00 08:07:01 veth8e508db 2.87 3.85 0.57 0.66 0.00 0.00 0.00 0.00 08:07:01 br-b3d0e07da094 0.53 0.63 0.05 0.04 0.00 0.00 0.00 0.00 08:07:01 veth087b176 0.27 0.32 0.02 0.02 0.00 0.00 0.00 0.00 08:07:01 vethd3dcd1d 19.71 15.31 2.24 2.37 0.00 0.00 0.00 0.00 08:08:01 veth8394bb6 3.05 2.60 9.65 4.19 0.00 0.00 0.00 0.00 08:08:01 veth8e508db 0.73 1.08 0.10 0.13 0.00 0.00 0.00 0.00 08:08:01 br-b3d0e07da094 0.43 0.18 0.02 0.01 0.00 0.00 0.00 0.00 08:08:01 veth087b176 0.35 0.28 0.03 0.02 0.00 0.00 0.00 0.00 08:09:01 veth8394bb6 9.05 7.22 15.53 7.63 0.00 0.00 0.00 0.00 08:09:01 veth8e508db 0.57 0.78 0.08 0.09 0.00 0.00 0.00 0.00 08:09:01 br-b3d0e07da094 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 veth087b176 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 br-b3d0e07da094 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 ens3 3003.78 1895.22 46178.44 201.52 0.00 0.00 0.00 0.00 08:10:01 veth37ac11a 381.54 381.50 63.31 137.92 0.00 0.00 0.00 0.01 08:10:01 docker0 39.08 63.01 3.75 1425.42 0.00 0.00 0.00 0.00 Average: br-b3d0e07da094 1.96 3.20 0.14 54.38 0.00 0.00 0.00 0.00 Average: ens3 442.59 276.69 7551.43 21.74 0.00 0.00 0.00 0.00 Average: veth37ac11a 63.77 63.76 10.58 23.05 0.00 0.00 0.00 0.00 Average: docker0 6.53 10.53 0.63 238.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8834) 11/05/25 _x86_64_ (8 CPU) 08:03:22 LINUX RESTART (8 CPU) 08:04:02 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 13.91 0.00 3.63 1.69 0.04 80.72 08:05:01 0 5.25 0.00 3.79 4.97 0.03 85.95 08:05:01 1 17.77 0.00 3.90 6.02 0.05 72.26 08:05:01 2 28.83 0.00 4.78 0.32 0.05 66.01 08:05:01 3 16.95 0.00 3.08 0.27 0.03 79.67 08:05:01 4 8.87 0.00 3.35 0.14 0.02 87.63 08:05:01 5 6.75 0.00 3.32 0.50 0.05 89.38 08:05:01 6 6.09 0.00 3.34 0.53 0.02 90.02 08:05:01 7 20.82 0.00 3.48 0.75 0.07 74.87 08:06:01 all 33.50 0.00 7.76 3.78 0.08 54.89 08:06:01 0 33.85 0.00 8.61 12.93 0.10 44.51 08:06:01 1 27.86 0.00 7.22 1.57 0.08 63.26 08:06:01 2 31.75 0.00 7.10 2.16 0.07 58.92 08:06:01 3 40.16 0.00 7.48 1.68 0.07 50.61 08:06:01 4 38.39 0.00 7.34 3.67 0.10 50.50 08:06:01 5 35.33 0.00 9.04 5.02 0.08 50.53 08:06:01 6 29.32 0.00 7.47 2.09 0.08 61.04 08:06:01 7 31.28 0.00 7.79 1.18 0.07 59.68 08:07:01 all 6.66 0.00 1.00 0.18 0.06 92.10 08:07:01 0 6.51 0.00 1.15 0.33 0.07 91.93 08:07:01 1 7.56 0.00 0.92 0.18 0.07 91.26 08:07:01 2 6.58 0.00 0.94 0.03 0.07 92.38 08:07:01 3 6.25 0.00 1.05 0.13 0.07 92.49 08:07:01 4 6.54 0.00 1.19 0.07 0.07 92.14 08:07:01 5 7.26 0.00 1.09 0.12 0.05 91.49 08:07:01 6 6.87 0.00 0.89 0.48 0.05 91.71 08:07:01 7 5.71 0.00 0.82 0.07 0.08 93.32 08:08:01 all 11.54 0.00 2.06 0.91 0.07 85.42 08:08:01 0 9.21 0.00 2.08 1.22 0.07 87.43 08:08:01 1 8.89 0.00 1.83 0.13 0.07 89.08 08:08:01 2 11.03 0.00 1.67 0.10 0.07 87.14 08:08:01 3 19.36 0.00 3.07 2.20 0.07 75.31 08:08:01 4 12.26 0.00 2.48 0.37 0.07 84.82 08:08:01 5 11.09 0.00 2.06 1.26 0.08 85.50 08:08:01 6 9.70 0.00 1.21 0.03 0.08 88.97 08:08:01 7 10.78 0.00 2.07 1.98 0.07 85.10 08:09:01 all 4.11 0.00 0.68 0.03 0.08 95.11 08:09:01 0 3.81 0.00 0.82 0.00 0.08 95.28 08:09:01 1 5.05 0.00 0.62 0.08 0.07 94.18 08:09:01 2 3.78 0.00 0.45 0.00 0.08 95.69 08:09:01 3 4.60 0.00 0.69 0.00 0.08 94.63 08:09:01 4 4.20 0.00 0.80 0.05 0.08 94.87 08:09:01 5 4.61 0.00 0.72 0.02 0.07 94.58 08:09:01 6 3.04 0.00 0.35 0.02 0.07 96.53 08:09:01 7 3.77 0.00 0.95 0.03 0.08 95.16 08:10:01 all 1.62 0.00 0.70 0.08 0.07 97.53 08:10:01 0 1.64 0.00 0.75 0.05 0.08 97.47 08:10:01 1 1.94 0.00 0.72 0.38 0.07 96.89 08:10:01 2 1.42 0.00 0.69 0.03 0.07 97.79 08:10:01 3 1.87 0.00 0.67 0.08 0.08 97.29 08:10:01 4 1.69 0.00 0.75 0.05 0.08 97.42 08:10:01 5 1.61 0.00 0.57 0.00 0.05 97.77 08:10:01 6 1.26 0.00 0.74 0.02 0.08 97.90 08:10:01 7 1.52 0.00 0.70 0.03 0.07 97.67 Average: all 11.85 0.00 2.63 1.11 0.07 84.35 Average: 0 10.01 0.00 2.85 3.22 0.07 83.84 Average: 1 11.46 0.00 2.52 1.38 0.07 84.57 Average: 2 13.82 0.00 2.59 0.44 0.07 83.08 Average: 3 14.83 0.00 2.67 0.73 0.07 81.71 Average: 4 11.97 0.00 2.64 0.72 0.07 84.59 Average: 5 11.09 0.00 2.79 1.15 0.06 84.92 Average: 6 9.38 0.00 2.33 0.53 0.06 87.70 Average: 7 12.26 0.00 2.63 0.67 0.07 84.37