---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11638 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 716K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 841 28126 0 3198 30869 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:f5:7b:9a brd ff:ff:ff:ff:ff:ff inet 10.30.107.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fef5:7b9a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:2a:ab:de 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::42:90ff:fe2a:abde/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-11638) 08/12/26 _x86_64_ (8 CPU) 14:52:23 LINUX RESTART (8 CPU) 14:53:01 tps rtps wtps bread/s bwrtn/s 14:54:01 377.29 29.31 347.98 969.04 80582.97 14:55:01 230.31 9.25 221.06 1682.65 87692.05 14:56:01 46.49 0.02 46.48 1.87 3990.80 14:57:01 247.88 33.44 214.43 1510.68 17256.32 14:58:01 31.29 0.65 30.64 40.39 1780.37 Average: 186.65 14.53 172.12 840.93 38260.50 14:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:54:01 29955940 31654840 2983280 9.06 73384 1933696 1472224 4.33 903176 1784288 191436 14:55:01 29258312 31630568 3680908 11.17 93368 2557740 1622364 4.77 1036412 2278668 19512 14:56:01 29248908 31660748 3690312 11.20 94328 2594056 1594812 4.69 1034020 2284664 168 14:57:01 28797620 31592864 4141600 12.57 113204 2929240 1932224 5.69 1233080 2493452 2012 14:58:01 28797836 31605384 4141384 12.57 116564 2938144 1528880 4.50 1249040 2477872 11084 Average: 29211723 31628881 3727497 11.32 98170 2590575 1630101 4.80 1091146 2263789 44842 14:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:54:01 ens3 276.15 191.48 2339.34 59.27 0.00 0.00 0.00 0.00 14:54:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 14:55:01 veth83988b5 4.17 5.17 0.29 31.48 0.00 0.00 0.00 0.00 14:55:01 docker0 56.31 102.67 3.03 1775.48 0.00 0.00 0.00 0.00 14:55:01 ens3 199.83 112.65 2570.31 12.46 0.00 0.00 0.00 0.00 14:55:01 lo 2.80 2.80 0.32 0.32 0.00 0.00 0.00 0.00 14:56:01 docker0 19.63 30.89 1.07 72.45 0.00 0.00 0.00 0.00 14:56:01 ens3 49.39 36.09 76.38 5.46 0.00 0.00 0.00 0.00 14:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:56:01 vethb4a8540 17.20 28.31 1.14 65.84 0.00 0.00 0.00 0.01 14:57:01 vethfbf5c4d 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 14:57:01 docker0 17.25 25.93 1.20 350.63 0.00 0.00 0.00 0.00 14:57:01 ens3 72.34 54.61 791.61 8.47 0.00 0.00 0.00 0.00 14:57:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 14:58:01 docker0 11.68 10.71 5.00 2.06 0.00 0.00 0.00 0.00 14:58:01 ens3 12.45 10.16 9.57 5.09 0.00 0.00 0.00 0.00 14:58:01 lo 18.05 18.05 6.71 6.71 0.00 0.00 0.00 0.00 Average: docker0 20.97 34.04 2.06 440.12 0.00 0.00 0.00 0.00 Average: ens3 122.03 81.00 1157.44 18.15 0.00 0.00 0.00 0.00 Average: lo 4.68 4.68 1.46 1.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11638) 08/12/26 _x86_64_ (8 CPU) 14:52:23 LINUX RESTART (8 CPU) 14:53:01 CPU %user %nice %system %iowait %steal %idle 14:54:01 all 10.63 0.00 0.88 2.82 0.04 85.63 14:54:01 0 6.28 0.00 0.77 5.50 0.03 87.42 14:54:01 1 24.26 0.00 1.47 0.70 0.05 73.52 14:54:01 2 1.20 0.00 0.18 10.27 0.03 88.31 14:54:01 3 2.53 0.00 0.40 0.03 0.02 97.02 14:54:01 4 5.69 0.00 0.42 0.63 0.02 93.24 14:54:01 5 0.95 0.00 0.33 0.42 0.02 98.28 14:54:01 6 14.43 0.00 1.46 3.78 0.07 80.26 14:54:01 7 29.72 0.00 2.04 1.27 0.07 66.91 14:55:01 all 13.84 0.00 1.74 2.78 0.05 81.60 14:55:01 0 17.32 0.00 1.84 4.29 0.05 76.50 14:55:01 1 10.03 0.00 1.40 0.43 0.03 88.10 14:55:01 2 25.52 0.00 1.42 5.78 0.10 67.17 14:55:01 3 23.77 0.00 1.75 0.13 0.07 74.28 14:55:01 4 8.19 0.00 1.68 2.09 0.03 88.00 14:55:01 5 1.90 0.00 1.46 9.34 0.03 87.27 14:55:01 6 20.48 0.00 3.10 0.13 0.07 76.23 14:55:01 7 3.46 0.00 1.25 0.02 0.03 95.23 14:56:01 all 11.78 0.00 1.23 1.73 0.05 85.22 14:56:01 0 8.39 0.00 1.27 6.00 0.05 84.28 14:56:01 1 5.09 0.00 1.49 0.33 0.05 93.04 14:56:01 2 12.42 0.00 1.20 0.25 0.07 86.06 14:56:01 3 12.51 0.00 1.22 0.38 0.03 85.86 14:56:01 4 35.10 0.00 1.34 3.33 0.07 60.17 14:56:01 5 11.39 0.00 1.22 0.65 0.03 86.70 14:56:01 6 4.85 0.00 1.15 1.35 0.03 92.61 14:56:01 7 4.51 0.00 0.95 1.52 0.02 93.00 14:57:01 all 10.69 0.00 2.12 0.95 0.05 86.19 14:57:01 0 9.96 0.00 2.04 0.45 0.05 87.50 14:57:01 1 11.88 0.00 2.64 0.40 0.05 85.03 14:57:01 2 9.47 0.00 2.04 0.33 0.05 88.10 14:57:01 3 20.06 0.00 2.45 1.42 0.07 76.01 14:57:01 4 7.13 0.00 2.25 1.66 0.05 88.91 14:57:01 5 5.36 0.00 1.47 2.82 0.05 90.30 14:57:01 6 15.84 0.00 2.06 0.18 0.05 81.87 14:57:01 7 5.78 0.00 1.97 0.35 0.05 91.85 14:58:01 all 6.19 0.00 1.25 0.24 0.04 92.28 14:58:01 0 24.47 0.00 1.74 0.05 0.07 73.67 14:58:01 1 11.07 0.00 1.50 0.12 0.05 87.26 14:58:01 2 2.48 0.00 1.04 0.03 0.03 96.42 14:58:01 3 2.09 0.00 1.39 0.05 0.07 96.41 14:58:01 4 3.80 0.00 1.25 1.27 0.03 93.65 14:58:01 5 1.62 0.00 0.94 0.10 0.05 97.29 14:58:01 6 1.76 0.00 1.14 0.25 0.03 96.81 14:58:01 7 2.18 0.00 1.01 0.03 0.03 96.74 Average: all 10.63 0.00 1.44 1.70 0.05 86.18 Average: 0 13.29 0.00 1.53 3.26 0.05 81.87 Average: 1 12.46 0.00 1.70 0.40 0.05 85.39 Average: 2 10.22 0.00 1.18 3.33 0.06 85.22 Average: 3 12.18 0.00 1.44 0.40 0.05 85.92 Average: 4 11.98 0.00 1.39 1.80 0.04 84.79 Average: 5 4.24 0.00 1.08 2.66 0.04 91.98 Average: 6 11.48 0.00 1.78 1.14 0.05 85.55 Average: 7 9.15 0.00 1.44 0.64 0.04 88.73