---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19635 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 708K 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 841 28920 0 2405 30894 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:6e:43:40 brd ff:ff:ff:ff:ff:ff inet 10.30.106.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe6e:4340/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:71:60:02 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-19635) 06/09/25 _x86_64_ (8 CPU) 05:27:20 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 158.17 18.01 140.16 355.14 68894.38 05:30:01 155.62 9.00 146.63 603.10 70119.11 Average: 156.90 13.51 143.39 479.12 69506.75 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29833292 31494312 3105928 9.43 77212 1888100 1964060 5.78 1073468 1727636 118900 05:30:01 28599392 30595312 4339828 13.18 88732 2198936 2356464 6.93 2043616 1963256 78796 Average: 29216342 31044812 3722878 11.30 82972 2043518 2160262 6.36 1558542 1845446 98848 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 249.49 168.17 1310.80 25.94 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 05:30:01 ens3 796.30 564.26 3557.89 144.85 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.30 9.30 1.16 1.16 0.00 0.00 0.00 0.00 Average: ens3 522.90 366.21 2434.35 85.40 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: lo 5.38 5.38 0.67 0.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19635) 06/09/25 _x86_64_ (8 CPU) 05:27:20 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 11.48 0.00 0.80 1.73 0.03 85.96 05:29:01 0 5.49 0.00 0.27 2.57 0.02 91.66 05:29:01 1 26.99 0.00 1.67 1.40 0.05 69.89 05:29:01 2 23.23 0.00 1.89 5.06 0.05 69.77 05:29:01 3 14.23 0.00 0.98 0.37 0.03 84.39 05:29:01 4 9.01 0.00 0.58 4.03 0.05 86.33 05:29:01 5 7.58 0.00 0.69 0.30 0.05 91.38 05:29:01 6 1.85 0.00 0.17 0.00 0.02 97.97 05:29:01 7 3.42 0.00 0.20 0.13 0.02 96.23 05:30:01 all 34.25 0.00 1.57 0.74 0.07 63.37 05:30:01 0 32.23 0.00 2.38 2.22 0.08 63.08 05:30:01 1 37.29 0.00 2.04 0.27 0.08 60.32 05:30:01 2 41.11 0.00 2.14 0.52 0.07 56.16 05:30:01 3 41.66 0.00 0.97 0.38 0.07 56.92 05:30:01 4 27.55 0.00 1.37 2.29 0.07 68.73 05:30:01 5 29.38 0.00 1.31 0.17 0.07 69.08 05:30:01 6 41.45 0.00 1.45 0.00 0.07 57.03 05:30:01 7 23.38 0.00 0.88 0.02 0.05 75.67 Average: all 22.86 0.00 1.19 1.23 0.05 74.68 Average: 0 18.84 0.00 1.32 2.40 0.05 77.39 Average: 1 32.14 0.00 1.85 0.83 0.07 65.11 Average: 2 32.17 0.00 2.01 2.79 0.06 62.97 Average: 3 27.91 0.00 0.98 0.38 0.05 70.68 Average: 4 18.28 0.00 0.98 3.16 0.06 77.53 Average: 5 18.47 0.00 1.00 0.23 0.06 80.24 Average: 6 21.62 0.00 0.81 0.00 0.04 77.53 Average: 7 13.40 0.00 0.54 0.08 0.03 85.95