---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10830 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 818 29146 0 2201 30925 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:a3:d7:02 brd ff:ff:ff:ff:ff:ff inet 10.30.106.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86242sec preferred_lft 86242sec inet6 fe80::f816:3eff:fea3:d702/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:90:0a:9e 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-10830) 06/11/26 _x86_64_ (8 CPU) 08:07:48 LINUX RESTART (8 CPU) 08:08:01 tps rtps wtps bread/s bwrtn/s 08:09:02 297.63 73.69 223.95 5278.85 79955.61 08:10:01 142.71 14.57 128.14 359.47 51441.95 Average: 220.82 44.38 176.44 2839.62 65817.36 08:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:09:02 30217892 31670544 2721328 8.26 56264 1716268 1494792 4.40 881176 1568432 102436 08:10:01 29842572 31659572 3096648 9.40 80480 2037544 1449112 4.26 911620 1876276 162476 Average: 30030232 31665058 2908988 8.83 68372 1876906 1471952 4.33 896398 1722354 132456 08:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:09:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 08:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:02 ens3 388.10 265.81 1714.22 77.35 0.00 0.00 0.00 0.00 08:10:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 ens3 90.61 65.32 996.19 16.66 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.16 0.16 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 240.59 166.40 1358.19 47.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10830) 06/11/26 _x86_64_ (8 CPU) 08:07:48 LINUX RESTART (8 CPU) 08:08:01 CPU %user %nice %system %iowait %steal %idle 08:09:02 all 8.68 0.00 1.25 4.31 0.04 85.72 08:09:02 0 9.67 0.00 1.02 0.17 0.05 89.09 08:09:02 1 10.09 0.00 0.77 0.52 0.03 88.59 08:09:02 2 9.03 0.00 2.66 1.50 0.05 86.76 08:09:02 3 7.73 0.00 0.42 10.27 0.03 81.54 08:09:02 4 8.22 0.00 1.52 5.62 0.03 84.60 08:09:02 5 2.23 0.00 1.21 14.20 0.03 82.33 08:09:02 6 8.89 0.00 1.15 0.45 0.03 89.48 08:09:02 7 13.60 0.00 1.25 1.75 0.05 83.34 08:10:01 all 10.04 0.00 0.90 2.15 0.04 86.87 08:10:01 0 8.37 0.00 1.15 1.66 0.07 88.74 08:10:01 1 26.21 0.00 1.66 1.15 0.07 70.91 08:10:01 2 11.14 0.00 0.93 0.17 0.02 87.74 08:10:01 3 20.23 0.00 0.70 6.23 0.05 72.80 08:10:01 4 2.34 0.00 0.37 0.02 0.02 97.25 08:10:01 5 1.72 0.00 0.87 7.79 0.02 89.61 08:10:01 6 1.48 0.00 0.24 0.10 0.00 98.19 08:10:01 7 8.87 0.00 1.26 0.09 0.05 89.73 Average: all 9.36 0.00 1.08 3.24 0.04 86.29 Average: 0 9.03 0.00 1.09 0.91 0.06 88.92 Average: 1 18.08 0.00 1.21 0.83 0.05 79.82 Average: 2 10.08 0.00 1.80 0.84 0.03 87.25 Average: 3 13.93 0.00 0.56 8.27 0.04 77.20 Average: 4 5.31 0.00 0.95 2.84 0.03 90.87 Average: 5 1.97 0.00 1.04 11.02 0.03 85.94 Average: 6 5.21 0.00 0.70 0.28 0.02 93.79 Average: 7 11.26 0.00 1.26 0.93 0.05 86.51