---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3758 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 17G 139G 11% / 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 918 22144 0 9104 30794 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:e6:bb:13 brd ff:ff:ff:ff:ff:ff inet 10.30.107.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fee6:bb13/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:3d:01:d4 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-8c-8g-3758) 01/07/26 _x86_64_ (8 CPU) 13:17:52 LINUX RESTART (8 CPU) 13:18:01 tps rtps wtps bread/s bwrtn/s 13:19:01 347.56 73.62 273.94 5282.19 102077.92 13:20:01 248.14 43.86 204.28 3393.03 76763.87 13:21:01 52.02 1.45 50.57 152.22 35278.91 13:22:01 313.01 13.86 299.15 2400.27 35388.90 13:23:01 414.90 15.15 399.75 1027.70 157565.74 13:24:01 490.15 3.18 486.97 391.13 64227.70 13:25:01 165.01 1.60 163.41 117.85 10485.19 Average: 290.11 21.82 268.29 1823.44 68826.09 13:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:19:01 30128764 31627404 2810456 8.53 59200 1756508 1530140 4.50 944440 1592088 131008 13:20:01 29207488 31170364 3731732 11.33 91520 2165208 1775628 5.22 1492128 1916248 8760 13:21:01 28112952 30324692 4826268 14.65 95268 2404284 2581896 7.60 2356520 2134852 24 13:22:01 28021464 31558948 4917756 14.93 113052 3676780 1483980 4.37 1432880 3089984 199144 13:23:01 22835204 31624784 10104016 30.67 198420 8561360 1581876 4.65 1471180 7946852 1593936 13:24:01 18719400 27865488 14219820 43.17 218720 8794464 13217692 38.89 5503760 7887952 16136 13:25:01 22708692 31564588 10230528 31.06 227812 8589216 1633560 4.81 2003844 7511524 31080 Average: 25676281 30819467 7262939 22.05 143427 5135403 3400682 10.01 2172107 4582786 282870 13:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:19:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 13:19:01 ens3 388.09 259.24 1793.12 73.96 0.00 0.00 0.00 0.00 13:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 13:20:01 ens3 347.43 287.52 2744.99 57.18 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:21:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:21:01 ens3 520.63 357.91 3861.52 75.58 0.00 0.00 0.00 0.00 13:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:22:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 13:22:01 ens3 542.86 333.73 2478.30 95.37 0.00 0.00 0.00 0.00 13:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:23:01 lo 18.66 18.66 2.68 2.68 0.00 0.00 0.00 0.00 13:23:01 br-ba4e40a00913 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:23:01 ens3 1876.35 968.06 40047.87 76.68 0.00 0.00 0.00 0.00 13:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 13:24:01 vethb819592 0.18 1.02 0.01 0.33 0.00 0.00 0.00 0.00 13:24:01 veth16a047b 6.05 8.53 1.04 1.49 0.00 0.00 0.00 0.00 13:24:01 vethcb590cc 0.00 0.95 0.00 0.33 0.00 0.00 0.00 0.00 13:25:01 lo 1.42 1.42 0.51 0.51 0.00 0.00 0.00 0.00 13:25:01 ens3 3822.13 2286.67 51433.06 413.05 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.75 3.75 0.54 0.54 0.00 0.00 0.00 0.00 Average: ens3 542.83 325.90 7346.43 58.93 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3758) 01/07/26 _x86_64_ (8 CPU) 13:17:52 LINUX RESTART (8 CPU) 13:18:01 CPU %user %nice %system %iowait %steal %idle 13:19:01 all 8.38 0.00 1.27 3.97 0.04 86.34 13:19:01 0 5.69 0.00 2.10 0.52 0.07 91.62 13:19:01 1 13.32 0.00 1.07 3.23 0.03 82.35 13:19:01 2 4.99 0.00 0.84 16.93 0.05 77.19 13:19:01 3 5.28 0.00 0.78 1.24 0.03 92.67 13:19:01 4 9.31 0.00 1.32 0.38 0.03 88.95 13:19:01 5 3.98 0.00 0.94 0.40 0.03 94.65 13:19:01 6 3.77 0.00 1.79 7.52 0.05 86.87 13:19:01 7 20.66 0.00 1.32 1.55 0.05 76.42 13:20:01 all 19.28 0.00 1.32 2.96 0.06 76.38 13:20:01 0 15.58 0.00 0.75 0.92 0.03 82.72 13:20:01 1 24.42 0.00 1.05 0.77 0.07 73.70 13:20:01 2 18.43 0.00 1.96 9.43 0.10 70.08 13:20:01 3 8.64 0.00 0.74 9.21 0.05 81.36 13:20:01 4 34.33 0.00 2.61 1.96 0.07 61.04 13:20:01 5 10.56 0.00 0.82 0.40 0.03 88.19 13:20:01 6 19.02 0.00 1.30 0.84 0.05 78.79 13:20:01 7 23.29 0.00 1.37 0.22 0.05 75.08 13:21:01 all 21.60 0.00 0.75 0.84 0.04 76.76 13:21:01 0 12.47 0.00 1.07 0.35 0.03 86.08 13:21:01 1 26.13 0.00 0.25 0.00 0.03 73.59 13:21:01 2 25.10 0.00 0.67 0.72 0.03 73.48 13:21:01 3 11.59 0.00 0.58 0.00 0.05 87.78 13:21:01 4 30.34 0.00 0.90 0.10 0.05 68.61 13:21:01 5 26.99 0.00 0.37 0.07 0.05 72.52 13:21:01 6 14.36 0.00 0.65 5.42 0.05 79.52 13:21:01 7 25.85 0.00 1.55 0.10 0.05 72.45 13:22:01 all 19.63 0.00 1.91 2.04 0.05 76.37 13:22:01 0 6.13 0.00 0.85 4.02 0.03 88.97 13:22:01 1 24.64 0.00 2.21 5.26 0.07 67.82 13:22:01 2 25.09 0.00 1.32 0.20 0.05 73.34 13:22:01 3 17.93 0.00 2.58 3.17 0.05 76.27 13:22:01 4 20.93 0.00 2.24 0.27 0.07 76.50 13:22:01 5 31.03 0.00 2.61 2.59 0.07 63.69 13:22:01 6 16.48 0.00 1.97 0.77 0.03 80.74 13:22:01 7 14.83 0.00 1.44 0.03 0.03 83.67 13:23:01 all 19.11 0.00 8.58 8.88 0.08 63.34 13:23:01 0 17.56 0.00 7.95 3.44 0.08 70.96 13:23:01 1 16.12 0.00 8.64 10.15 0.07 65.02 13:23:01 2 19.92 0.00 8.57 6.59 0.08 64.83 13:23:01 3 16.72 0.00 9.04 3.92 0.10 70.22 13:23:01 4 16.91 0.00 7.47 6.54 0.08 69.00 13:23:01 5 30.03 0.00 8.36 6.22 0.08 55.30 13:23:01 6 18.36 0.00 9.42 4.17 0.10 67.95 13:23:01 7 17.18 0.00 9.27 30.15 0.10 43.29 13:24:01 all 56.21 0.00 7.11 2.54 0.12 34.02 13:24:01 0 55.11 0.00 7.05 0.46 0.12 37.27 13:24:01 1 54.10 0.00 6.80 0.61 0.12 38.37 13:24:01 2 57.69 0.00 6.36 0.20 0.10 35.64 13:24:01 3 58.43 0.00 7.23 0.79 0.12 33.43 13:24:01 4 54.96 0.00 7.11 0.71 0.10 37.12 13:24:01 5 57.00 0.00 6.53 0.51 0.12 35.84 13:24:01 6 55.31 0.00 7.58 1.28 0.10 35.73 13:24:01 7 57.13 0.00 8.19 15.79 0.12 18.77 13:25:01 all 25.43 0.00 3.69 0.61 0.08 70.19 13:25:01 0 20.22 0.00 3.72 0.20 0.07 75.79 13:25:01 1 24.09 0.00 3.37 0.74 0.08 71.71 13:25:01 2 26.79 0.00 3.92 0.89 0.08 68.32 13:25:01 3 26.11 0.00 3.84 0.39 0.08 69.58 13:25:01 4 38.49 0.00 4.10 0.20 0.08 57.12 13:25:01 5 23.52 0.00 3.70 1.09 0.08 71.61 13:25:01 6 21.68 0.00 3.51 1.16 0.08 73.57 13:25:01 7 22.51 0.00 3.38 0.22 0.05 73.83 Average: all 24.20 0.00 3.51 3.11 0.07 69.12 Average: 0 18.91 0.00 3.34 1.41 0.06 76.28 Average: 1 26.09 0.00 3.33 2.96 0.07 67.56 Average: 2 25.40 0.00 3.37 4.99 0.07 66.16 Average: 3 20.63 0.00 3.53 2.67 0.07 73.10 Average: 4 29.30 0.00 3.67 1.45 0.07 65.51 Average: 5 26.10 0.00 3.32 1.61 0.07 68.90 Average: 6 21.25 0.00 3.73 3.02 0.07 71.93 Average: 7 25.89 0.00 3.77 6.80 0.06 63.48