---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1048 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: 2799.996 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 12G 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 844 27056 0 4265 30867 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:3f:e2:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fe3f:e2c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:40:52:6a 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:d5ff:fe40:526a/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-1048) 03/11/26 _x86_64_ (8 CPU) 00:54:20 LINUX RESTART (8 CPU) 00:55:00 tps rtps wtps bread/s bwrtn/s 00:56:01 210.42 12.42 198.00 1647.59 99320.75 00:57:01 120.90 0.37 120.53 17.33 67114.81 00:58:01 651.14 0.00 651.14 0.00 30316.81 00:59:01 365.61 0.03 365.58 5.73 60593.54 Average: 336.49 3.24 333.24 422.80 64482.90 00:55:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:56:01 29322888 31685996 3616332 10.98 81560 2573236 1646024 4.84 1168040 2116572 223952 00:57:01 27672216 31151324 5267004 15.99 141200 3481344 1796416 5.29 1534344 3206380 679952 00:58:01 27493796 31215736 5445424 16.53 149232 3661308 1678004 4.94 1522912 3335968 2792 00:59:01 26248288 30051020 6690932 20.31 218760 3708736 2106808 6.20 2737136 3371696 33896 Average: 27684297 31026019 5254923 15.95 147688 3356156 1806813 5.32 1740608 3007654 235148 00:55:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:56:01 docker0 57.82 136.71 3.07 2471.53 0.00 0.00 0.00 0.00 00:56:01 ens3 266.68 141.94 4287.13 18.23 0.00 0.00 0.00 0.00 00:56:01 lo 3.34 3.34 0.39 0.39 0.00 0.00 0.00 0.00 00:57:01 docker0 245.28 653.72 31.78 3471.67 0.00 0.00 0.00 0.00 00:57:01 ens3 661.64 246.81 3472.40 35.70 0.00 0.00 0.00 0.00 00:57:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:57:01 veth326347d 245.28 653.87 35.13 3471.68 0.00 0.00 0.00 0.28 00:58:01 docker0 30.73 62.14 1.75 187.21 0.00 0.00 0.00 0.00 00:58:01 ens3 67.19 30.71 187.59 2.38 0.00 0.00 0.00 0.00 00:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 veth326347d 30.73 62.16 2.17 187.21 0.00 0.00 0.00 0.02 00:59:01 docker0 15.81 25.81 0.97 465.78 0.00 0.00 0.00 0.00 00:59:01 veth1a442f1 10.06 18.99 0.76 443.21 0.00 0.00 0.00 0.04 00:59:01 ens3 26.89 16.59 465.96 1.54 0.00 0.00 0.00 0.00 00:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: docker0 87.28 219.24 9.37 1652.44 0.00 0.00 0.00 0.00 Average: veth1a442f1 2.51 4.73 0.19 110.35 0.00 0.00 0.00 0.01 Average: ens3 255.64 109.15 2112.35 14.48 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1048) 03/11/26 _x86_64_ (8 CPU) 00:54:20 LINUX RESTART (8 CPU) 00:55:00 CPU %user %nice %system %iowait %steal %idle 00:56:01 all 9.24 0.00 1.28 1.98 0.04 87.46 00:56:01 0 1.45 0.00 0.84 0.44 0.03 97.23 00:56:01 1 9.98 0.00 0.99 0.15 0.02 88.87 00:56:01 2 1.29 0.00 0.81 11.11 0.03 86.77 00:56:01 3 38.58 0.00 2.79 0.97 0.07 57.60 00:56:01 4 1.93 0.00 1.27 2.75 0.05 94.00 00:56:01 5 16.91 0.00 2.09 0.21 0.05 80.74 00:56:01 6 2.37 0.00 0.81 0.07 0.03 96.72 00:56:01 7 1.38 0.00 0.64 0.16 0.02 97.80 00:57:01 all 13.26 0.00 3.06 0.85 0.05 82.77 00:57:01 0 14.53 0.00 4.21 0.25 0.07 80.94 00:57:01 1 39.83 0.00 5.17 0.05 0.08 54.87 00:57:01 2 9.59 0.00 1.63 3.27 0.07 85.44 00:57:01 3 11.37 0.00 4.34 0.40 0.05 83.84 00:57:01 4 10.83 0.00 3.64 0.37 0.05 85.11 00:57:01 5 8.44 0.00 2.92 1.44 0.05 87.15 00:57:01 6 0.23 0.00 0.15 0.02 0.00 99.60 00:57:01 7 11.22 0.00 2.46 1.01 0.07 85.24 00:58:01 all 13.31 0.00 0.92 1.19 0.03 84.55 00:58:01 0 47.16 0.00 0.67 0.00 0.07 52.11 00:58:01 1 21.33 0.00 1.28 0.00 0.05 77.33 00:58:01 2 7.76 0.00 0.28 0.00 0.02 91.94 00:58:01 3 3.61 0.00 1.65 0.25 0.03 94.46 00:58:01 4 14.13 0.00 1.38 0.12 0.03 84.34 00:58:01 5 7.86 0.00 1.14 5.48 0.02 85.51 00:58:01 6 0.35 0.00 0.05 0.00 0.00 99.60 00:58:01 7 4.26 0.00 0.89 3.71 0.05 91.09 00:59:01 all 18.18 0.00 3.83 0.89 0.05 77.05 00:59:01 0 6.73 0.00 2.69 0.27 0.03 90.28 00:59:01 1 19.00 0.00 3.76 0.12 0.05 77.07 00:59:01 2 29.50 0.00 3.71 0.22 0.08 66.48 00:59:01 3 20.58 0.00 5.33 0.35 0.07 73.67 00:59:01 4 10.79 0.00 1.81 0.75 0.05 86.60 00:59:01 5 6.21 0.00 3.79 5.27 0.03 84.70 00:59:01 6 34.46 0.00 5.81 0.10 0.05 59.58 00:59:01 7 18.20 0.00 3.73 0.07 0.07 77.94 Average: all 13.48 0.00 2.26 1.23 0.04 82.98 Average: 0 17.44 0.00 2.09 0.24 0.05 80.18 Average: 1 22.48 0.00 2.79 0.08 0.05 74.60 Average: 2 11.98 0.00 1.60 3.68 0.05 82.69 Average: 3 18.62 0.00 3.52 0.50 0.05 77.31 Average: 4 9.39 0.00 2.02 1.00 0.05 87.54 Average: 5 9.89 0.00 2.48 3.09 0.04 84.51 Average: 6 9.27 0.00 1.69 0.05 0.02 88.97 Average: 7 8.71 0.00 1.92 1.24 0.05 88.09