---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13106 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 811 28598 0 2757 30904 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:91:07:99 brd ff:ff:ff:ff:ff:ff inet 10.30.106.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe91:799/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:bd:1f:ba 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-13106) 08/17/26 _x86_64_ (8 CPU) 06:13:54 LINUX RESTART (8 CPU) 06:14:01 tps rtps wtps bread/s bwrtn/s 06:15:00 409.80 73.94 335.85 5310.63 142387.47 06:16:01 166.16 13.19 152.97 943.30 58149.20 06:17:01 88.59 10.45 78.14 504.58 11579.40 Average: 221.22 32.42 188.79 2245.70 70639.27 06:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:15:00 30068640 31653264 2870580 8.71 65740 1829564 1439788 4.24 932836 1648340 210936 06:16:01 29507000 31662956 3432220 10.42 93956 2344180 1415864 4.17 937380 2145832 273756 06:17:01 28834120 31182524 4105100 12.46 104536 2514764 1879500 5.53 1440484 2289840 132844 Average: 29469920 31499581 3469300 10.53 88077 2229503 1578384 4.64 1103567 2028004 205845 06:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:15:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:00 ens3 322.89 220.34 1686.66 72.13 0.00 0.00 0.00 0.00 06:15:00 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 ens3 85.50 58.49 1246.12 10.68 0.00 0.00 0.00 0.00 06:16:01 lo 1.51 1.51 0.17 0.17 0.00 0.00 0.00 0.00 06:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 ens3 75.45 69.76 331.00 16.73 0.00 0.00 0.00 0.00 06:17:01 lo 0.40 0.40 0.05 0.05 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 160.87 115.88 1088.84 33.06 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13106) 08/17/26 _x86_64_ (8 CPU) 06:13:54 LINUX RESTART (8 CPU) 06:14:01 CPU %user %nice %system %iowait %steal %idle 06:15:00 all 8.94 0.00 1.24 2.53 0.04 87.25 06:15:00 0 14.02 0.00 1.30 0.43 0.03 84.21 06:15:00 1 10.59 0.00 1.50 4.14 0.03 83.73 06:15:00 2 2.66 0.00 0.67 0.13 0.02 96.53 06:15:00 3 1.89 0.00 1.12 3.28 0.03 93.68 06:15:00 4 18.59 0.00 2.66 4.15 0.08 74.52 06:15:00 5 10.51 0.00 1.02 0.72 0.03 87.72 06:15:00 6 4.33 0.00 0.72 6.78 0.03 88.13 06:15:00 7 8.92 0.00 0.95 0.60 0.05 89.48 06:16:01 all 10.65 0.00 1.06 1.00 0.03 87.26 06:16:01 0 20.45 0.00 1.87 0.48 0.03 77.18 06:16:01 1 13.79 0.00 1.67 2.16 0.03 82.34 06:16:01 2 29.20 0.00 1.77 0.39 0.05 68.59 06:16:01 3 1.89 0.00 0.39 0.00 0.02 97.70 06:16:01 4 9.76 0.00 1.45 4.64 0.07 84.08 06:16:01 5 1.23 0.00 0.21 0.00 0.02 98.54 06:16:01 6 6.31 0.00 0.69 0.16 0.02 92.82 06:16:01 7 2.51 0.00 0.38 0.16 0.03 96.91 06:17:01 all 11.94 0.00 0.78 0.32 0.04 86.92 06:17:01 0 0.22 0.00 0.40 0.00 0.02 99.37 06:17:01 1 16.98 0.00 0.55 1.67 0.05 80.75 06:17:01 2 22.97 0.00 1.57 0.68 0.03 74.74 06:17:01 3 4.17 0.00 0.80 0.02 0.02 94.99 06:17:01 4 21.76 0.00 1.25 0.10 0.05 76.84 06:17:01 5 2.13 0.00 0.59 0.02 0.03 97.24 06:17:01 6 17.80 0.00 0.75 0.00 0.07 81.38 06:17:01 7 9.49 0.00 0.35 0.08 0.03 90.05 Average: all 10.51 0.00 1.03 1.28 0.04 87.14 Average: 0 11.60 0.00 1.19 0.30 0.03 86.87 Average: 1 13.79 0.00 1.25 2.66 0.04 82.27 Average: 2 18.35 0.00 1.34 0.40 0.03 79.88 Average: 3 2.65 0.00 0.77 1.09 0.02 95.47 Average: 4 16.67 0.00 1.78 2.97 0.07 78.51 Average: 5 4.60 0.00 0.60 0.24 0.03 94.52 Average: 6 9.47 0.00 0.72 2.30 0.04 87.47 Average: 7 6.95 0.00 0.56 0.28 0.04 92.17