---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2455 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 844 29009 0 2313 30896 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:aa:7d:82 brd ff:ff:ff:ff:ff:ff inet 10.30.107.29/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:feaa:7d82/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:b7:c5:78 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-2455) 10/03/25 _x86_64_ (8 CPU) 02:18:28 LINUX RESTART (8 CPU) 02:19:02 tps rtps wtps bread/s bwrtn/s 02:20:01 364.77 58.36 306.41 3709.07 67151.06 02:21:01 166.01 39.94 126.07 2967.28 41619.73 02:22:01 68.29 3.35 64.94 385.54 49977.67 02:23:01 6.53 0.00 6.53 0.00 916.38 02:24:01 1.20 0.02 1.18 0.13 13.60 02:25:01 1.02 0.00 1.02 0.00 12.40 Average: 100.57 16.83 83.74 1170.00 26502.67 02:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:20:01 30095716 31678340 2843496 8.63 70264 1822716 1397040 4.11 879604 1670960 161976 02:21:01 29536684 31402456 3402528 10.33 83824 2080692 1724312 5.07 1217768 1865596 10356 02:22:01 29768512 31698904 3170700 9.63 87788 2139572 1387956 4.08 959860 1889888 10268 02:23:01 29768572 31699068 3170640 9.63 87832 2139672 1387956 4.08 960552 1889676 8 02:24:01 29768732 31699300 3170480 9.63 87872 2139676 1406252 4.14 960600 1889680 8 02:25:01 29771540 31702144 3167672 9.62 87892 2139684 1406252 4.14 957876 1889684 52 Average: 29784959 31646702 3154253 9.58 84245 2077002 1451628 4.27 989377 1849247 30445 02:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:20:01 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 ens3 422.54 278.94 1906.69 79.79 0.00 0.00 0.00 0.00 02:21:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 ens3 204.60 181.24 1659.43 36.38 0.00 0.00 0.00 0.00 02:22:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 ens3 154.81 107.13 686.94 28.71 0.00 0.00 0.00 0.00 02:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 ens3 0.25 0.28 0.07 0.04 0.00 0.00 0.00 0.00 02:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 ens3 0.10 0.07 0.03 0.00 0.00 0.00 0.00 0.00 02:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 ens3 0.43 0.23 0.40 0.05 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.08 0.08 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 Average: ens3 129.64 94.14 705.62 24.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2455) 10/03/25 _x86_64_ (8 CPU) 02:18:28 LINUX RESTART (8 CPU) 02:19:02 CPU %user %nice %system %iowait %steal %idle 02:20:01 all 10.60 0.00 1.01 3.27 0.03 85.08 02:20:01 0 6.72 0.00 0.58 0.42 0.02 92.26 02:20:01 1 4.56 0.00 0.58 0.08 0.02 94.76 02:20:01 2 2.51 0.00 0.61 0.29 0.02 96.57 02:20:01 3 1.82 0.00 0.68 0.20 0.00 97.30 02:20:01 4 9.53 0.00 1.68 10.53 0.07 78.19 02:20:01 5 40.64 0.00 2.06 2.57 0.07 54.66 02:20:01 6 17.68 0.00 1.10 0.61 0.03 80.57 02:20:01 7 1.45 0.00 0.71 11.49 0.03 86.31 02:21:01 all 9.50 0.00 0.71 14.68 0.06 75.05 02:21:01 0 22.32 0.00 1.19 10.13 0.07 66.30 02:21:01 1 8.89 0.00 1.07 23.69 0.08 66.26 02:21:01 2 5.61 0.00 0.75 2.68 0.03 90.92 02:21:01 3 7.21 0.00 0.32 1.74 0.07 90.66 02:21:01 4 7.25 0.00 0.85 38.73 0.07 53.10 02:21:01 5 10.98 0.00 0.65 4.84 0.05 83.48 02:21:01 6 3.94 0.00 0.37 8.11 0.03 87.54 02:21:01 7 9.81 0.00 0.49 27.57 0.07 62.07 02:22:01 all 8.09 0.00 0.52 7.04 0.03 84.32 02:22:01 0 18.57 0.00 0.52 0.45 0.03 80.43 02:22:01 1 4.31 0.00 0.68 29.70 0.07 65.24 02:22:01 2 3.73 0.00 0.65 4.88 0.02 90.72 02:22:01 3 6.82 0.00 0.47 0.17 0.03 92.51 02:22:01 4 3.98 0.00 0.31 4.19 0.02 91.50 02:22:01 5 10.93 0.00 0.45 0.77 0.03 87.82 02:22:01 6 15.24 0.00 0.80 13.32 0.03 70.60 02:22:01 7 1.17 0.00 0.28 2.89 0.03 95.63 02:23:01 all 0.03 0.00 0.01 0.04 0.01 99.91 02:23:01 0 0.03 0.00 0.02 0.05 0.02 99.88 02:23:01 1 0.02 0.00 0.03 0.23 0.03 99.68 02:23:01 2 0.02 0.00 0.00 0.00 0.00 99.98 02:23:01 3 0.00 0.00 0.02 0.00 0.00 99.98 02:23:01 4 0.02 0.00 0.00 0.00 0.02 99.97 02:23:01 5 0.07 0.00 0.02 0.07 0.00 99.85 02:23:01 6 0.00 0.00 0.00 0.00 0.00 100.00 02:23:01 7 0.02 0.00 0.02 0.00 0.00 99.97 02:24:01 all 0.00 0.00 0.01 0.00 0.01 99.98 02:24:01 0 0.00 0.00 0.02 0.02 0.02 99.95 02:24:01 1 0.02 0.00 0.00 0.02 0.00 99.97 02:24:01 2 0.00 0.00 0.02 0.00 0.00 99.98 02:24:01 3 0.00 0.00 0.00 0.00 0.00 100.00 02:24:01 4 0.00 0.00 0.00 0.00 0.00 100.00 02:24:01 5 0.02 0.00 0.02 0.00 0.00 99.97 02:24:01 6 0.00 0.00 0.00 0.00 0.00 100.00 02:24:01 7 0.00 0.00 0.00 0.00 0.02 99.98 02:25:01 all 0.11 0.00 0.01 0.00 0.00 99.87 02:25:01 0 0.02 0.00 0.02 0.00 0.02 99.95 02:25:01 1 0.00 0.00 0.02 0.02 0.00 99.97 02:25:01 2 0.02 0.00 0.00 0.00 0.00 99.98 02:25:01 3 0.02 0.00 0.02 0.00 0.00 99.97 02:25:01 4 0.76 0.00 0.07 0.00 0.02 99.15 02:25:01 5 0.03 0.00 0.00 0.00 0.02 99.95 02:25:01 6 0.02 0.00 0.02 0.00 0.00 99.97 02:25:01 7 0.03 0.00 0.00 0.00 0.00 99.97 Average: all 4.70 0.00 0.38 4.17 0.02 90.72 Average: 0 7.94 0.00 0.39 1.85 0.03 89.80 Average: 1 2.96 0.00 0.40 8.97 0.03 87.64 Average: 2 1.98 0.00 0.34 1.31 0.01 96.36 Average: 3 2.65 0.00 0.25 0.35 0.02 96.74 Average: 4 3.57 0.00 0.48 8.89 0.03 87.02 Average: 5 10.33 0.00 0.53 1.37 0.03 87.74 Average: 6 6.11 0.00 0.38 3.68 0.02 89.82 Average: 7 2.08 0.00 0.25 6.96 0.03 90.69