---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2449 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 13G 142G 9% / 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 856 25837 0 5472 30855 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:51:e4:ba brd ff:ff:ff:ff:ff:ff inet 10.30.106.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fe51:e4ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:23:26:ae 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::42:69ff:fe23:26ae/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-2449) 10/03/25 _x86_64_ (8 CPU) 01:51:57 LINUX RESTART (8 CPU) 01:52:01 tps rtps wtps bread/s bwrtn/s 01:53:02 368.88 74.01 294.87 5302.02 116029.99 01:54:01 202.93 20.42 182.51 1514.46 85917.64 01:55:01 256.16 4.98 251.17 459.37 74198.50 01:56:01 276.09 0.77 275.32 26.26 68854.12 01:57:01 104.25 13.20 91.05 997.43 8309.95 01:58:01 10.45 0.00 10.45 0.00 998.77 01:59:01 1.80 0.02 1.78 0.13 22.53 Average: 174.31 16.19 158.12 1185.04 50538.81 01:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:02 30157836 31633040 2781384 8.44 56496 1737000 1511620 4.45 921244 1585772 113220 01:54:01 29284320 31144308 3654900 11.10 86676 2069240 2286792 6.73 1480580 1852108 92696 01:55:01 27137236 30696788 5801984 17.61 125424 3650300 2516368 7.40 2131676 3226864 764 01:56:01 26686804 31616828 6252416 18.98 157284 4925184 1433140 4.22 1427524 4317868 34748 01:57:01 26516080 31652496 6423140 19.50 168700 5101728 1425676 4.19 1438980 4460568 28660 01:58:01 26523852 31660204 6415368 19.48 168744 5101736 1425676 4.19 1431200 4460568 152 01:59:01 26523476 31660044 6415744 19.48 168808 5101880 1425676 4.19 1430816 4460684 160 Average: 27547086 31437673 5392134 16.37 133162 3955295 1717850 5.05 1466003 3480633 38629 01:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 01:53:02 ens3 393.34 260.09 2011.19 76.80 0.00 0.00 0.00 0.00 01:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 01:54:01 ens3 279.51 237.79 1965.84 51.10 0.00 0.00 0.00 0.00 01:55:01 veth4149a09 30.50 57.37 2.15 538.65 0.00 0.00 0.00 0.04 01:55:01 docker0 220.86 297.27 11.76 2612.82 0.00 0.00 0.00 0.00 01:55:01 lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 01:55:01 ens3 707.81 498.98 11243.96 50.59 0.00 0.00 0.00 0.00 01:56:01 docker0 5.78 8.63 0.30 21.02 0.00 0.00 0.00 0.00 01:56:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 01:56:01 ens3 506.48 323.65 13045.58 1112.47 0.00 0.00 0.00 0.00 01:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 01:57:01 ens3 44.94 35.56 200.13 12.49 0.00 0.00 0.00 0.00 01:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 ens3 0.20 0.13 0.09 0.07 0.00 0.00 0.00 0.00 01:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:59:01 ens3 1.57 0.40 1.70 0.03 0.00 0.00 0.00 0.00 Average: docker0 32.46 43.81 1.73 377.25 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 276.28 193.71 4072.18 186.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2449) 10/03/25 _x86_64_ (8 CPU) 01:51:57 LINUX RESTART (8 CPU) 01:52:01 CPU %user %nice %system %iowait %steal %idle 01:53:02 all 8.50 0.00 1.30 2.84 0.04 87.33 01:53:02 0 7.98 0.00 3.01 4.77 0.03 84.21 01:53:02 1 9.03 0.00 1.24 0.99 0.03 88.71 01:53:02 2 3.05 0.00 0.82 4.39 0.02 91.73 01:53:02 3 5.63 0.00 1.72 3.72 0.03 88.90 01:53:02 4 11.46 0.00 0.78 0.43 0.03 87.29 01:53:02 5 3.93 0.00 0.92 0.49 0.05 94.61 01:53:02 6 3.77 0.00 0.82 0.78 0.03 94.59 01:53:02 7 23.15 0.00 1.09 7.18 0.07 68.52 01:54:01 all 16.36 0.00 1.09 2.79 0.05 79.71 01:54:01 0 24.36 0.00 0.93 0.64 0.05 74.01 01:54:01 1 37.71 0.00 2.23 3.71 0.09 56.27 01:54:01 2 5.16 0.00 0.42 0.12 0.05 94.25 01:54:01 3 4.79 0.00 0.54 4.98 0.03 89.66 01:54:01 4 14.60 0.00 0.41 0.03 0.03 84.92 01:54:01 5 19.60 0.00 2.38 0.46 0.07 77.50 01:54:01 6 13.69 0.00 1.04 0.48 0.03 84.76 01:54:01 7 11.02 0.00 0.78 11.94 0.05 76.20 01:55:01 all 13.80 0.00 2.96 1.66 0.06 81.52 01:55:01 0 10.08 0.00 3.38 0.32 0.07 86.15 01:55:01 1 13.78 0.00 3.19 0.82 0.07 82.14 01:55:01 2 14.94 0.00 2.45 0.23 0.03 82.34 01:55:01 3 18.53 0.00 2.26 0.45 0.05 78.70 01:55:01 4 15.14 0.00 3.15 7.35 0.07 74.29 01:55:01 5 15.13 0.00 2.85 0.72 0.07 81.23 01:55:01 6 13.27 0.00 3.15 0.50 0.05 83.02 01:55:01 7 9.57 0.00 3.22 2.92 0.05 84.24 01:56:01 all 10.60 0.00 3.39 2.02 0.06 83.93 01:56:01 0 20.56 0.00 3.42 5.47 0.08 70.46 01:56:01 1 7.96 0.00 2.61 0.02 0.03 89.38 01:56:01 2 10.84 0.00 4.34 0.03 0.07 84.72 01:56:01 3 13.39 0.00 3.53 1.10 0.07 81.92 01:56:01 4 5.40 0.00 3.07 0.17 0.03 91.33 01:56:01 5 11.31 0.00 3.80 0.99 0.07 83.83 01:56:01 6 9.28 0.00 3.56 1.28 0.07 85.82 01:56:01 7 6.06 0.00 2.83 7.16 0.07 83.89 01:57:01 all 8.64 0.00 0.74 0.99 0.03 89.60 01:57:01 0 3.42 0.00 0.60 0.12 0.00 95.86 01:57:01 1 8.21 0.00 0.72 0.35 0.03 90.69 01:57:01 2 0.23 0.00 0.37 1.92 0.05 97.43 01:57:01 3 28.89 0.00 1.40 1.13 0.05 68.53 01:57:01 4 1.62 0.00 0.33 0.03 0.02 98.00 01:57:01 5 17.64 0.00 1.03 0.17 0.03 81.12 01:57:01 6 8.05 0.00 0.85 0.52 0.03 90.55 01:57:01 7 0.98 0.00 0.63 3.65 0.02 94.71 01:58:01 all 0.26 0.00 0.01 0.04 0.00 99.69 01:58:01 0 0.00 0.00 0.02 0.13 0.02 99.83 01:58:01 1 0.02 0.00 0.00 0.08 0.00 99.90 01:58:01 2 0.00 0.00 0.00 0.00 0.00 100.00 01:58:01 3 1.99 0.00 0.00 0.00 0.00 98.01 01:58:01 4 0.02 0.00 0.00 0.00 0.00 99.98 01:58:01 5 0.02 0.00 0.02 0.00 0.00 99.97 01:58:01 6 0.02 0.00 0.02 0.00 0.02 99.95 01:58:01 7 0.02 0.00 0.02 0.07 0.00 99.90 01:59:01 all 0.16 0.00 0.01 0.01 0.00 99.82 01:59:01 0 0.02 0.00 0.02 0.03 0.00 99.93 01:59:01 1 0.02 0.00 0.00 0.00 0.02 99.97 01:59:01 2 0.02 0.00 0.00 0.02 0.00 99.97 01:59:01 3 1.22 0.00 0.05 0.00 0.00 98.73 01:59:01 4 0.00 0.00 0.02 0.00 0.00 99.98 01:59:01 5 0.02 0.00 0.00 0.00 0.00 99.98 01:59:01 6 0.00 0.00 0.02 0.00 0.02 99.97 01:59:01 7 0.00 0.00 0.02 0.00 0.00 99.98 Average: all 8.30 0.00 1.35 1.47 0.03 88.84 Average: 0 9.44 0.00 1.62 1.64 0.04 87.27 Average: 1 10.89 0.00 1.42 0.84 0.04 86.81 Average: 2 4.88 0.00 1.20 0.96 0.03 92.93 Average: 3 10.61 0.00 1.35 1.61 0.03 86.39 Average: 4 6.86 0.00 1.11 1.14 0.03 90.87 Average: 5 9.63 0.00 1.57 0.40 0.04 88.36 Average: 6 6.85 0.00 1.35 0.51 0.04 91.26 Average: 7 7.24 0.00 1.22 4.68 0.04 86.83