---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-405 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 849 28724 0 2593 30885 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:ea:28:4e brd ff:ff:ff:ff:ff:ff inet 10.30.107.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:feea:284e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:7a:3a:68 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-405) 05/17/26 _x86_64_ (8 CPU) 04:22:25 LINUX RESTART (8 CPU) 04:23:02 tps rtps wtps bread/s bwrtn/s 04:24:01 185.14 23.08 162.06 524.39 103138.32 04:25:01 117.23 8.78 108.45 512.58 25532.28 Average: 150.90 15.87 135.03 518.43 64009.28 04:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29974740 31709760 2964480 9.00 78668 1959956 1347068 3.96 853296 1808948 181448 04:25:01 29432348 31629980 3506872 10.65 92344 2395888 1414012 4.16 1131704 2046152 254128 Average: 29703544 31669870 3235676 9.82 85506 2177922 1380540 4.06 992500 1927550 217788 04:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 lo 1.56 1.56 0.19 0.19 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 04:24:01 ens3 178.78 136.43 1840.56 31.26 0.00 0.00 0.00 0.00 04:25:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 501.48 391.03 2843.66 95.85 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.11 0.11 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 341.49 264.80 2346.33 63.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-405) 05/17/26 _x86_64_ (8 CPU) 04:22:25 LINUX RESTART (8 CPU) 04:23:02 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 9.21 0.00 0.82 1.59 0.03 88.35 04:24:01 0 5.19 0.00 0.37 0.17 0.03 94.23 04:24:01 1 2.83 0.00 0.56 10.70 0.05 85.85 04:24:01 2 1.82 0.00 0.15 0.00 0.02 98.02 04:24:01 3 2.67 0.00 0.37 0.49 0.00 96.47 04:24:01 4 13.29 0.00 1.24 0.46 0.03 84.98 04:24:01 5 1.48 0.00 0.53 0.07 0.03 97.90 04:24:01 6 30.10 0.00 2.09 0.48 0.05 67.28 04:24:01 7 16.33 0.00 1.20 0.37 0.03 82.06 04:25:01 all 31.48 0.00 2.47 0.27 0.08 65.70 04:25:01 0 34.08 0.00 3.78 0.30 0.08 61.76 04:25:01 1 28.23 0.00 3.26 0.52 0.10 67.89 04:25:01 2 34.11 0.00 1.76 0.03 0.08 64.01 04:25:01 3 30.42 0.00 1.47 0.30 0.08 67.73 04:25:01 4 39.07 0.00 2.00 0.02 0.08 58.82 04:25:01 5 34.31 0.00 3.34 0.60 0.08 61.66 04:25:01 6 31.30 0.00 1.99 0.08 0.08 66.54 04:25:01 7 20.26 0.00 2.15 0.32 0.05 77.22 Average: all 20.43 0.00 1.65 0.92 0.06 76.94 Average: 0 19.75 0.00 2.09 0.24 0.06 77.87 Average: 1 15.63 0.00 1.92 5.57 0.08 76.80 Average: 2 18.06 0.00 0.96 0.02 0.05 80.91 Average: 3 16.64 0.00 0.93 0.40 0.04 81.99 Average: 4 26.29 0.00 1.62 0.24 0.06 71.79 Average: 5 18.03 0.00 1.94 0.34 0.06 79.63 Average: 6 30.71 0.00 2.04 0.28 0.07 66.91 Average: 7 18.31 0.00 1.68 0.34 0.04 79.62