---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7531 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 835 28823 0 2508 30900 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:16:b4:23 brd ff:ff:ff:ff:ff:ff inet 10.30.107.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe16:b423/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:7b:99:8b 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-7531) 07/10/26 _x86_64_ (8 CPU) 01:03:44 LINUX RESTART (8 CPU) 01:04:01 tps rtps wtps bread/s bwrtn/s 01:05:01 221.61 73.45 148.16 5231.26 51788.30 01:06:01 114.75 14.50 100.25 345.14 26519.85 01:07:01 129.24 9.56 119.68 553.02 29455.51 Average: 155.20 32.50 122.69 2043.06 35920.86 01:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 30379716 31728124 2559504 7.77 49520 1621812 1399612 4.12 811528 1482668 55984 01:06:01 29677480 31493736 3261740 9.90 78956 2037488 2003660 5.90 1071388 1877736 255964 01:07:01 29509388 31631884 3429832 10.41 88624 2326288 1426120 4.20 1053504 2048340 151580 Average: 29855528 31617915 3083692 9.36 72367 1995196 1609797 4.74 978807 1802915 154509 01:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 443.23 283.50 985.11 61.56 0.00 0.00 0.00 0.00 01:05:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 ens3 149.09 102.80 1759.58 35.66 0.00 0.00 0.00 0.00 01:06:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 01:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 ens3 301.22 254.83 2195.11 746.23 0.00 0.00 0.00 0.00 01:07:01 lo 1.13 1.13 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 297.84 213.71 1646.63 281.18 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7531) 07/10/26 _x86_64_ (8 CPU) 01:03:44 LINUX RESTART (8 CPU) 01:04:01 CPU %user %nice %system %iowait %steal %idle 01:05:01 all 6.63 0.00 1.12 9.13 0.03 83.10 01:05:01 0 5.73 0.00 0.72 9.72 0.02 83.82 01:05:01 1 3.73 0.00 0.72 10.39 0.02 85.14 01:05:01 2 3.55 0.00 1.25 24.34 0.05 70.80 01:05:01 3 4.71 0.00 1.30 5.13 0.03 88.81 01:05:01 4 9.26 0.00 1.20 1.44 0.03 88.07 01:05:01 5 13.46 0.00 0.94 3.06 0.05 82.50 01:05:01 6 10.57 0.00 0.87 17.44 0.03 71.09 01:05:01 7 1.98 0.00 1.88 1.52 0.02 94.60 01:06:01 all 10.00 0.00 0.76 2.56 0.04 86.65 01:06:01 0 0.83 0.00 0.28 7.48 0.02 91.39 01:06:01 1 8.45 0.00 0.70 3.72 0.02 87.11 01:06:01 2 5.01 0.00 0.85 6.34 0.07 87.73 01:06:01 3 4.87 0.00 0.32 0.03 0.03 94.75 01:06:01 4 11.10 0.00 0.92 0.45 0.03 87.50 01:06:01 5 43.85 0.00 2.60 2.38 0.08 51.08 01:06:01 6 4.35 0.00 0.23 0.02 0.03 95.36 01:06:01 7 1.50 0.00 0.17 0.08 0.02 98.23 01:07:01 all 18.80 0.00 1.10 3.16 0.05 76.89 01:07:01 0 20.85 0.00 0.95 0.02 0.07 78.12 01:07:01 1 19.97 0.00 0.74 3.83 0.07 75.39 01:07:01 2 26.12 0.00 1.92 13.80 0.07 58.10 01:07:01 3 17.38 0.00 0.65 0.00 0.03 81.94 01:07:01 4 17.16 0.00 1.34 0.22 0.05 81.22 01:07:01 5 17.83 0.00 0.62 0.93 0.05 80.57 01:07:01 6 8.95 0.00 1.25 0.08 0.03 89.68 01:07:01 7 22.18 0.00 1.32 6.38 0.05 70.07 Average: all 11.81 0.00 0.99 4.95 0.04 82.21 Average: 0 9.14 0.00 0.65 5.74 0.03 84.44 Average: 1 10.71 0.00 0.72 5.98 0.03 82.55 Average: 2 11.57 0.00 1.34 14.83 0.06 72.19 Average: 3 8.99 0.00 0.76 1.72 0.03 88.50 Average: 4 12.50 0.00 1.15 0.70 0.04 85.61 Average: 5 25.06 0.00 1.39 2.13 0.06 71.37 Average: 6 7.96 0.00 0.78 5.84 0.03 85.38 Average: 7 8.54 0.00 1.12 2.66 0.03 87.65