---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20344 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 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 859 28579 0 2728 30853 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:29:d1:68 brd ff:ff:ff:ff:ff:ff inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe29:d168/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:3b:72:b4 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::42:1fff:fe3b:72b4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20344) 12/12/25 _x86_64_ (8 CPU) 23:24:25 LINUX RESTART (8 CPU) 23:25:02 tps rtps wtps bread/s bwrtn/s 23:26:01 254.55 28.86 225.69 967.84 63106.05 23:27:01 149.24 8.62 140.63 1595.33 65358.44 23:28:01 139.45 0.33 139.12 13.33 45724.49 23:29:01 111.71 1.68 110.03 91.32 19192.13 Average: 163.36 9.79 153.57 665.67 48283.42 23:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:26:01 30134604 31683116 2804616 8.51 67664 1792972 1427004 4.20 865412 1649000 162572 23:27:01 29504904 31576376 3434316 10.43 85836 2270996 1674048 4.93 1070460 2012408 284008 23:28:01 28816056 31651588 4123164 12.52 119536 2938076 1535972 4.52 1131832 2558384 489364 23:29:01 29263844 31592484 3675376 11.16 123000 2473600 1493572 4.39 1080812 2212904 13132 Average: 29429852 31625891 3509368 10.65 99009 2368911 1532649 4.51 1037129 2108174 237269 23:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:26:01 lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 23:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:26:01 ens3 212.79 140.48 1230.78 56.59 0.00 0.00 0.00 0.00 23:27:01 lo 2.73 2.73 0.31 0.31 0.00 0.00 0.00 0.00 23:27:01 vethd040653 39.21 99.48 4.20 1570.52 0.00 0.00 0.00 0.13 23:27:01 docker0 39.21 99.35 3.66 1570.51 0.00 0.00 0.00 0.00 23:27:01 ens3 162.64 81.20 2074.83 14.14 0.00 0.00 0.00 0.00 23:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:28:01 docker0 45.90 64.95 4.08 1510.27 0.00 0.00 0.00 0.00 23:28:01 ens3 75.54 55.16 1513.24 7.49 0.00 0.00 0.00 0.00 23:29:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 23:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 ens3 29.18 20.11 19.41 10.56 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 21.37 41.25 1.94 773.45 0.00 0.00 0.00 0.00 Average: ens3 119.65 73.96 1209.49 22.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20344) 12/12/25 _x86_64_ (8 CPU) 23:24:25 LINUX RESTART (8 CPU) 23:25:02 CPU %user %nice %system %iowait %steal %idle 23:26:01 all 8.96 0.00 0.81 3.93 0.03 86.26 23:26:01 0 15.00 0.00 1.15 0.59 0.05 83.20 23:26:01 1 5.78 0.00 0.41 0.05 0.02 93.74 23:26:01 2 2.10 0.00 0.39 0.20 0.02 97.29 23:26:01 3 1.75 0.00 0.37 0.63 0.02 97.24 23:26:01 4 3.66 0.00 0.20 0.00 0.02 96.12 23:26:01 5 20.35 0.00 1.83 17.47 0.07 60.28 23:26:01 6 4.41 0.00 1.14 10.50 0.05 83.90 23:26:01 7 18.68 0.00 1.02 2.07 0.05 78.18 23:27:01 all 7.09 0.00 1.01 4.38 0.04 87.48 23:27:01 0 2.96 0.00 0.54 0.40 0.03 96.07 23:27:01 1 4.56 0.00 1.22 11.13 0.07 83.03 23:27:01 2 12.36 0.00 0.92 0.83 0.03 85.85 23:27:01 3 5.57 0.00 1.02 1.22 0.03 92.16 23:27:01 4 2.45 0.00 0.58 0.27 0.02 96.68 23:27:01 5 2.86 0.00 0.97 16.78 0.03 79.36 23:27:01 6 19.75 0.00 1.89 4.00 0.05 74.31 23:27:01 7 6.17 0.00 0.95 0.43 0.02 92.42 23:28:01 all 8.36 0.00 2.00 2.79 0.04 86.81 23:28:01 0 13.57 0.00 2.78 1.00 0.03 82.62 23:28:01 1 4.17 0.00 2.36 15.27 0.03 78.16 23:28:01 2 14.94 0.00 2.90 0.40 0.05 81.70 23:28:01 3 5.67 0.00 1.34 0.02 0.02 92.96 23:28:01 4 8.43 0.00 1.66 0.22 0.05 89.64 23:28:01 5 3.85 0.00 1.32 0.05 0.00 94.78 23:28:01 6 3.76 0.00 1.17 0.00 0.02 95.05 23:28:01 7 12.49 0.00 2.52 5.34 0.05 79.59 23:29:01 all 7.84 0.00 0.68 2.91 0.03 88.54 23:29:01 0 14.52 0.00 0.92 0.05 0.05 84.46 23:29:01 1 4.22 0.00 1.15 18.83 0.03 75.76 23:29:01 2 23.97 0.00 0.96 0.42 0.05 74.60 23:29:01 3 15.91 0.00 0.67 0.08 0.05 83.29 23:29:01 4 2.48 0.00 0.77 0.40 0.02 96.33 23:29:01 5 0.53 0.00 0.23 0.02 0.02 99.20 23:29:01 6 0.43 0.00 0.33 0.00 0.02 99.22 23:29:01 7 0.52 0.00 0.38 3.56 0.03 95.51 Average: all 8.06 0.00 1.13 3.50 0.03 87.28 Average: 0 11.50 0.00 1.35 0.51 0.04 86.59 Average: 1 4.68 0.00 1.29 11.36 0.04 82.63 Average: 2 13.40 0.00 1.29 0.46 0.04 84.81 Average: 3 7.25 0.00 0.85 0.49 0.03 91.38 Average: 4 4.26 0.00 0.80 0.22 0.03 94.69 Average: 5 6.84 0.00 1.08 8.53 0.03 83.52 Average: 6 7.09 0.00 1.13 3.59 0.03 88.15 Average: 7 9.43 0.00 1.22 2.85 0.04 86.46