---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6330 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 832 28806 0 2528 30902 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:97:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe6e:97c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:b2:1e:89 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-6330) 02/09/26 _x86_64_ (8 CPU) 04:22:20 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 178.86 19.06 159.80 401.87 91990.80 04:25:01 114.86 8.27 106.60 492.18 33278.45 Average: 146.86 13.66 133.20 447.02 62637.07 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29586556 31285456 3352664 10.18 82356 1917900 2009888 5.91 1282340 1756864 134580 04:25:01 29527168 31669580 3412052 10.36 92956 2339868 1417328 4.17 1090440 1987116 269196 Average: 29556862 31477518 3382358 10.27 87656 2128884 1713608 5.04 1186390 1871990 201888 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 ens3 176.39 152.15 1602.05 38.25 0.00 0.00 0.00 0.00 04:24:01 lo 1.40 1.40 0.17 0.17 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 653.46 503.98 2632.52 1428.15 0.00 0.00 0.00 0.00 04:25:01 lo 2.00 2.00 0.18 0.18 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 414.90 328.05 2117.24 733.14 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6330) 02/09/26 _x86_64_ (8 CPU) 04:22:20 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 12.14 0.00 1.02 1.65 0.04 85.15 04:24:01 0 7.04 0.00 0.38 0.00 0.03 92.55 04:24:01 1 26.25 0.00 1.92 3.86 0.07 67.90 04:24:01 2 13.07 0.00 1.57 2.13 0.05 83.18 04:24:01 3 27.51 0.00 2.19 5.15 0.07 65.09 04:24:01 4 8.52 0.00 0.87 0.08 0.02 90.52 04:24:01 5 1.97 0.00 0.40 0.00 0.03 97.60 04:24:01 6 7.27 0.00 0.48 0.10 0.02 92.13 04:24:01 7 5.53 0.00 0.32 1.89 0.03 92.24 04:25:01 all 29.30 0.00 1.92 0.40 0.06 68.32 04:25:01 0 27.59 0.00 1.90 0.03 0.07 70.41 04:25:01 1 38.73 0.00 2.05 0.15 0.07 59.01 04:25:01 2 37.29 0.00 1.78 0.48 0.07 60.37 04:25:01 3 33.99 0.00 1.77 1.99 0.07 62.18 04:25:01 4 18.32 0.00 1.31 0.00 0.05 80.32 04:25:01 5 26.96 0.00 1.70 0.10 0.05 71.19 04:25:01 6 24.20 0.00 2.39 0.23 0.05 73.13 04:25:01 7 27.32 0.00 2.49 0.17 0.05 69.98 Average: all 20.71 0.00 1.47 1.02 0.05 76.74 Average: 0 17.31 0.00 1.14 0.02 0.05 81.48 Average: 1 32.48 0.00 1.98 2.01 0.07 63.46 Average: 2 25.20 0.00 1.68 1.30 0.06 71.76 Average: 3 30.75 0.00 1.98 3.57 0.07 63.63 Average: 4 13.41 0.00 1.08 0.04 0.03 85.44 Average: 5 14.46 0.00 1.05 0.05 0.04 84.40 Average: 6 15.74 0.00 1.44 0.17 0.03 82.63 Average: 7 16.41 0.00 1.40 1.03 0.04 81.11