---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8548 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 804 28497 0 2865 30927 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:ec:dc:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86240sec preferred_lft 86240sec inet6 fe80::f816:3eff:feec:dca6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:7e:ef:e5 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 inet6 fe80::42:deff:fe7e:efe5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8548) 05/06/26 _x86_64_ (8 CPU) 09:27:50 LINUX RESTART (8 CPU) 09:28:01 tps rtps wtps bread/s bwrtn/s 09:29:01 331.09 74.09 257.01 5326.85 132985.44 09:30:01 169.52 9.33 160.19 1667.46 86063.26 Average: 250.31 41.71 208.60 3497.15 109524.35 09:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 30196064 31738424 2743156 8.33 67756 1787744 1416364 4.17 808992 1646288 167704 09:30:01 29248916 31731716 3690304 11.20 83292 2687544 1419148 4.18 950756 2395612 27128 Average: 29722490 31735070 3216730 9.77 75524 2237644 1417756 4.17 879874 2020950 97416 09:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 ens3 344.56 255.81 1800.13 76.16 0.00 0.00 0.00 0.00 09:29:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 374.94 224.00 5923.60 23.46 0.00 0.00 0.00 0.00 09:30:01 lo 3.07 3.07 0.34 0.34 0.00 0.00 0.00 0.00 09:30:01 docker0 64.71 83.82 3.43 2103.52 0.00 0.00 0.00 0.00 Average: ens3 359.75 239.90 3861.87 49.81 0.00 0.00 0.00 0.00 Average: lo 2.57 2.57 0.28 0.28 0.00 0.00 0.00 0.00 Average: docker0 32.35 41.91 1.72 1051.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8548) 05/06/26 _x86_64_ (8 CPU) 09:27:50 LINUX RESTART (8 CPU) 09:28:01 CPU %user %nice %system %iowait %steal %idle 09:29:01 all 9.71 0.00 1.32 3.15 0.04 85.79 09:29:01 0 5.57 0.00 2.66 9.44 0.05 82.28 09:29:01 1 6.34 0.00 1.38 4.58 0.03 87.66 09:29:01 2 12.50 0.00 1.37 0.80 0.03 85.29 09:29:01 3 12.21 0.00 1.07 2.03 0.03 84.66 09:29:01 4 4.04 0.00 0.52 0.45 0.03 94.96 09:29:01 5 6.47 0.00 0.58 0.23 0.03 92.68 09:29:01 6 25.23 0.00 2.09 2.72 0.07 69.90 09:29:01 7 5.38 0.00 0.79 4.92 0.05 88.86 09:30:01 all 11.25 0.00 1.66 1.15 0.04 85.90 09:30:01 0 7.54 0.00 1.49 0.70 0.03 90.23 09:30:01 1 11.81 0.00 2.04 0.65 0.03 85.46 09:30:01 2 9.69 0.00 1.67 0.03 0.03 88.57 09:30:01 3 13.93 0.00 1.95 0.07 0.05 84.00 09:30:01 4 4.74 0.00 1.72 2.24 0.03 91.26 09:30:01 5 5.09 0.00 1.24 0.08 0.03 93.56 09:30:01 6 15.45 0.00 1.42 3.79 0.05 79.29 09:30:01 7 21.79 0.00 1.71 1.64 0.07 74.79 Average: all 10.48 0.00 1.49 2.15 0.04 85.85 Average: 0 6.56 0.00 2.08 5.07 0.04 86.25 Average: 1 9.07 0.00 1.71 2.62 0.03 86.56 Average: 2 11.09 0.00 1.52 0.42 0.03 86.93 Average: 3 13.07 0.00 1.51 1.05 0.04 84.33 Average: 4 4.39 0.00 1.12 1.35 0.03 93.11 Average: 5 5.78 0.00 0.91 0.16 0.03 93.12 Average: 6 20.34 0.00 1.76 3.25 0.06 74.59 Average: 7 13.58 0.00 1.25 3.28 0.06 81.83