---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-642 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 716K 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 820 28803 0 2543 30909 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:03:e6:14 brd ff:ff:ff:ff:ff:ff inet 10.30.107.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe03:e614/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:a5:1c:7c 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-642) 10/06/25 _x86_64_ (8 CPU) 06:30:21 LINUX RESTART (8 CPU) 06:31:02 tps rtps wtps bread/s bwrtn/s 06:32:01 166.85 23.83 143.03 630.13 45560.41 06:33:01 136.68 22.15 114.53 799.87 50728.08 Average: 151.64 22.98 128.66 715.71 48165.96 06:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29686300 31650776 3252920 9.88 64848 2201908 1449284 4.26 931912 2009676 456892 06:33:01 29633700 31695820 3305520 10.04 87404 2266508 1350020 3.97 884828 2085948 162844 Average: 29660000 31673298 3279220 9.96 76126 2234208 1399652 4.12 908370 2047812 309868 06:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 06:32:01 ens3 124.47 84.44 2495.72 12.82 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 06:33:01 ens3 68.47 51.27 1174.94 12.49 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 96.24 67.72 1829.78 12.65 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-642) 10/06/25 _x86_64_ (8 CPU) 06:30:21 LINUX RESTART (8 CPU) 06:31:02 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 9.73 0.00 0.99 1.82 0.04 87.41 06:32:01 0 13.59 0.00 1.24 0.42 0.03 84.72 06:32:01 1 3.78 0.00 0.36 0.02 0.05 95.79 06:32:01 2 2.54 0.00 0.75 1.68 0.02 95.01 06:32:01 3 12.51 0.00 1.50 2.47 0.05 83.47 06:32:01 4 9.67 0.00 1.12 0.02 0.03 89.16 06:32:01 5 5.58 0.00 0.63 0.61 0.03 93.15 06:32:01 6 1.84 0.00 0.37 8.21 0.02 89.56 06:32:01 7 28.33 0.00 2.00 1.19 0.05 68.43 06:33:01 all 10.10 0.00 0.85 2.25 0.04 86.76 06:33:01 0 29.80 0.00 2.00 0.97 0.07 67.16 06:33:01 1 9.70 0.00 0.82 0.37 0.02 89.09 06:33:01 2 24.11 0.00 1.22 0.32 0.03 74.32 06:33:01 3 1.95 0.00 0.35 0.38 0.05 97.27 06:33:01 4 7.63 0.00 0.68 1.20 0.03 90.46 06:33:01 5 6.03 0.00 1.05 0.57 0.05 92.31 06:33:01 6 0.23 0.00 0.50 14.25 0.05 84.96 06:33:01 7 1.33 0.00 0.18 0.00 0.02 98.47 Average: all 9.92 0.00 0.92 2.04 0.04 87.09 Average: 0 21.76 0.00 1.62 0.70 0.05 75.87 Average: 1 6.77 0.00 0.59 0.19 0.03 92.41 Average: 2 13.41 0.00 0.98 0.99 0.03 84.58 Average: 3 7.16 0.00 0.92 1.41 0.05 90.45 Average: 4 8.64 0.00 0.90 0.61 0.03 89.81 Average: 5 5.80 0.00 0.84 0.59 0.04 92.73 Average: 6 1.03 0.00 0.44 11.25 0.03 87.24 Average: 7 14.72 0.00 1.08 0.59 0.03 83.58