---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9553 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 817 28896 0 2453 30920 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:20:a7:42 brd ff:ff:ff:ff:ff:ff inet 10.30.106.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86244sec preferred_lft 86244sec inet6 fe80::f816:3eff:fe20:a742/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:cc:49:fe 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-9553) 05/11/26 _x86_64_ (8 CPU) 08:51:35 LINUX RESTART (8 CPU) 08:52:01 tps rtps wtps bread/s bwrtn/s 08:53:01 380.29 51.33 328.96 3508.16 87974.94 08:54:01 209.77 39.38 170.39 1960.07 64401.40 Average: 295.03 45.36 249.68 2734.18 76189.15 08:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:53:01 30011816 31752712 2927404 8.89 75068 1969352 1349948 3.97 818404 1802084 318592 08:54:01 29603780 31673172 3335440 10.13 89516 2273664 1396244 4.11 944668 2063964 29500 Average: 29807798 31712942 3131422 9.51 82292 2121508 1373096 4.04 881536 1933024 174046 08:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 ens3 505.18 322.36 2334.84 80.71 0.00 0.00 0.00 0.00 08:53:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 ens3 419.41 340.24 4162.75 53.97 0.00 0.00 0.00 0.00 08:54:01 lo 1.07 1.07 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 462.30 331.30 3248.72 67.34 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9553) 05/11/26 _x86_64_ (8 CPU) 08:51:35 LINUX RESTART (8 CPU) 08:52:01 CPU %user %nice %system %iowait %steal %idle 08:53:01 all 11.36 0.00 1.17 2.29 0.04 85.13 08:53:01 0 13.68 0.00 1.97 3.70 0.03 80.61 08:53:01 1 14.23 0.00 1.12 0.42 0.02 84.22 08:53:01 2 8.84 0.00 0.95 0.47 0.03 89.71 08:53:01 3 2.82 0.00 0.42 0.05 0.02 96.70 08:53:01 4 13.15 0.00 1.55 0.35 0.07 84.88 08:53:01 5 5.79 0.00 0.27 8.33 0.07 85.55 08:53:01 6 2.44 0.00 0.74 3.92 0.05 92.85 08:53:01 7 29.98 0.00 2.31 1.10 0.07 66.54 08:54:01 all 14.46 0.00 1.69 0.92 0.05 82.88 08:54:01 0 4.49 0.00 0.62 0.07 0.05 94.77 08:54:01 1 7.34 0.00 0.89 0.08 0.03 91.66 08:54:01 2 9.83 0.00 0.88 0.48 0.03 88.77 08:54:01 3 21.05 0.00 1.85 2.65 0.05 74.39 08:54:01 4 36.81 0.00 1.60 0.33 0.07 61.19 08:54:01 5 13.82 0.00 3.79 1.35 0.05 80.99 08:54:01 6 10.61 0.00 2.69 1.69 0.05 84.96 08:54:01 7 11.74 0.00 1.19 0.72 0.03 86.32 Average: all 12.91 0.00 1.43 1.61 0.05 84.00 Average: 0 9.09 0.00 1.29 1.89 0.04 87.69 Average: 1 10.79 0.00 1.00 0.25 0.03 87.94 Average: 2 9.33 0.00 0.92 0.47 0.03 89.24 Average: 3 11.93 0.00 1.13 1.35 0.03 85.55 Average: 4 24.98 0.00 1.58 0.34 0.07 73.03 Average: 5 9.81 0.00 2.03 4.84 0.06 83.27 Average: 6 6.53 0.00 1.71 2.80 0.05 88.90 Average: 7 20.85 0.00 1.75 0.91 0.05 76.44