---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18920 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 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 851 28798 0 2516 30884 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:72:d0:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fe72:d0d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:32:5d:d8 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-18920) 12/09/25 _x86_64_ (8 CPU) 04:16:44 LINUX RESTART (8 CPU) 04:17:01 tps rtps wtps bread/s bwrtn/s 04:18:00 95.95 47.83 48.13 4446.46 54856.72 04:19:01 17.54 0.00 17.54 0.00 25042.58 04:20:01 16.71 0.00 16.71 0.00 25009.97 04:21:01 16.78 0.00 16.78 0.00 24875.31 04:22:01 17.00 0.23 16.76 23.73 25306.85 04:23:01 346.71 39.34 307.37 1135.68 34433.86 04:24:01 131.09 8.70 122.40 499.12 18111.78 Average: 91.51 13.70 77.81 870.05 29651.35 04:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:18:00 30653356 31897464 2285864 6.94 38580 1534004 1311392 3.86 623672 1414328 5096 04:19:01 30652400 31896612 2286820 6.94 38668 1534020 1311392 3.86 624328 1414300 20 04:20:01 30651076 31895412 2288144 6.95 38756 1534020 1311392 3.86 625544 1414304 112 04:21:01 30649976 31894400 2289244 6.95 38844 1534024 1311392 3.86 625708 1414308 24 04:22:01 30576744 31826752 2362476 7.17 38992 1539212 1311392 3.86 695260 1418832 24 04:23:01 30041832 31719484 2897388 8.80 78740 1902880 1375668 4.05 844564 1751056 242248 04:24:01 29558964 31691028 3380256 10.26 90712 2333900 1387708 4.08 1069932 1985652 266180 Average: 30397764 31831593 2541456 7.72 51899 1701723 1331477 3.92 729858 1544683 73386 04:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:18:00 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 04:18:00 ens3 211.01 144.49 581.72 29.72 0.00 0.00 0.00 0.00 04:18:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:19:01 ens3 0.74 0.20 0.10 0.22 0.00 0.00 0.00 0.00 04:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:01 ens3 0.50 0.20 0.08 0.33 0.00 0.00 0.00 0.00 04:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:21:01 ens3 0.60 0.20 0.09 0.02 0.00 0.00 0.00 0.00 04:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:22:01 ens3 65.41 32.73 97.47 14.08 0.00 0.00 0.00 0.00 04:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:23:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 04:23:01 ens3 215.48 153.86 1450.20 52.88 0.00 0.00 0.00 0.00 04:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 04:24:01 ens3 694.55 615.51 2838.91 1474.08 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 169.35 134.99 708.09 223.94 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-18920) 12/09/25 _x86_64_ (8 CPU) 04:16:44 LINUX RESTART (8 CPU) 04:17:01 CPU %user %nice %system %iowait %steal %idle 04:18:00 all 2.44 0.00 0.59 8.63 0.02 88.31 04:18:00 0 3.38 0.00 0.37 0.12 0.02 96.12 04:18:00 1 1.70 0.00 1.48 2.00 0.00 94.81 04:18:00 2 2.49 0.00 0.40 2.64 0.03 94.44 04:18:00 3 2.05 0.00 0.44 39.31 0.02 58.19 04:18:00 4 3.17 0.00 0.42 0.32 0.03 96.06 04:18:00 5 1.14 0.00 0.58 18.71 0.02 79.55 04:18:00 6 2.10 0.00 0.57 4.86 0.02 92.46 04:18:00 7 3.53 0.00 0.45 1.28 0.02 94.72 04:19:01 all 0.09 0.00 0.01 0.76 0.00 99.14 04:19:01 0 0.02 0.00 0.00 0.00 0.00 99.98 04:19:01 1 0.02 0.00 0.00 0.00 0.00 99.98 04:19:01 2 0.57 0.00 0.00 0.00 0.00 99.43 04:19:01 3 0.02 0.00 0.03 6.09 0.02 93.85 04:19:01 4 0.05 0.00 0.03 0.00 0.02 99.90 04:19:01 5 0.02 0.00 0.00 0.00 0.00 99.98 04:19:01 6 0.02 0.00 0.00 0.00 0.00 99.98 04:19:01 7 0.00 0.00 0.00 0.00 0.00 100.00 04:20:01 all 0.01 0.00 0.01 0.72 0.00 99.25 04:20:01 0 0.02 0.00 0.00 0.00 0.00 99.98 04:20:01 1 0.02 0.00 0.00 0.00 0.00 99.98 04:20:01 2 0.00 0.00 0.00 0.00 0.00 100.00 04:20:01 3 0.02 0.00 0.02 5.79 0.00 94.18 04:20:01 4 0.03 0.00 0.02 0.00 0.00 99.95 04:20:01 5 0.03 0.00 0.02 0.00 0.02 99.93 04:20:01 6 0.00 0.00 0.02 0.00 0.02 99.97 04:20:01 7 0.00 0.00 0.00 0.00 0.00 100.00 04:21:01 all 0.02 0.00 0.01 0.67 0.01 99.30 04:21:01 0 0.00 0.00 0.02 0.00 0.00 99.98 04:21:01 1 0.02 0.00 0.00 0.00 0.00 99.98 04:21:01 2 0.02 0.00 0.02 0.00 0.00 99.97 04:21:01 3 0.02 0.00 0.02 5.39 0.02 94.56 04:21:01 4 0.03 0.00 0.02 0.00 0.02 99.93 04:21:01 5 0.03 0.00 0.00 0.00 0.02 99.95 04:21:01 6 0.02 0.00 0.00 0.00 0.00 99.98 04:21:01 7 0.00 0.00 0.00 0.00 0.00 100.00 04:22:01 all 0.27 0.00 0.04 0.63 0.00 99.06 04:22:01 0 0.08 0.00 0.05 0.00 0.00 99.87 04:22:01 1 0.30 0.00 0.02 0.00 0.02 99.67 04:22:01 2 0.37 0.00 0.02 0.00 0.00 99.62 04:22:01 3 0.25 0.00 0.05 5.04 0.00 94.66 04:22:01 4 0.77 0.00 0.03 0.00 0.02 99.18 04:22:01 5 0.15 0.00 0.02 0.00 0.00 99.83 04:22:01 6 0.13 0.00 0.03 0.00 0.00 99.83 04:22:01 7 0.10 0.00 0.05 0.00 0.00 99.85 04:23:01 all 10.85 0.00 0.89 1.96 0.04 86.27 04:23:01 0 9.50 0.00 0.42 0.17 0.03 89.88 04:23:01 1 2.83 0.00 0.17 0.02 0.00 96.98 04:23:01 2 25.87 0.00 2.44 4.17 0.05 67.47 04:23:01 3 7.40 0.00 0.95 8.57 0.05 83.03 04:23:01 4 23.17 0.00 1.59 0.99 0.07 74.19 04:23:01 5 12.18 0.00 0.85 0.69 0.05 86.23 04:23:01 6 4.40 0.00 0.42 1.00 0.03 94.14 04:23:01 7 1.42 0.00 0.33 0.12 0.02 98.12 04:24:01 all 27.71 0.00 1.82 0.41 0.07 70.00 04:24:01 0 28.59 0.00 2.47 0.15 0.07 68.72 04:24:01 1 27.13 0.00 2.39 0.05 0.07 70.37 04:24:01 2 43.52 0.00 1.32 0.05 0.08 55.03 04:24:01 3 32.21 0.00 2.43 0.90 0.10 64.36 04:24:01 4 23.93 0.00 1.48 0.00 0.05 74.54 04:24:01 5 23.07 0.00 1.60 1.40 0.05 73.87 04:24:01 6 22.03 0.00 1.15 0.64 0.05 76.13 04:24:01 7 21.15 0.00 1.74 0.03 0.07 77.01 Average: all 5.89 0.00 0.48 1.97 0.02 91.64 Average: 0 5.92 0.00 0.47 0.06 0.02 93.53 Average: 1 4.56 0.00 0.58 0.29 0.01 94.56 Average: 2 10.40 0.00 0.60 0.98 0.02 88.00 Average: 3 5.97 0.00 0.56 10.13 0.03 83.32 Average: 4 7.27 0.00 0.51 0.19 0.03 92.01 Average: 5 5.21 0.00 0.44 2.96 0.02 91.37 Average: 6 4.08 0.00 0.31 0.92 0.02 94.67 Average: 7 3.73 0.00 0.37 0.20 0.01 95.69