---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1999 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 850 29064 0 2252 30892 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:c7:d1:97 brd ff:ff:ff:ff:ff:ff inet 10.30.107.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86238sec preferred_lft 86238sec inet6 fe80::f816:3eff:fec7:d197/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:a2:d1:73 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-1999) 10/02/25 _x86_64_ (8 CPU) 00:50:28 LINUX RESTART (8 CPU) 00:51:02 tps rtps wtps bread/s bwrtn/s 00:52:01 297.51 26.25 271.26 885.27 59225.76 00:53:01 182.07 38.52 143.55 2942.49 64503.43 Average: 239.30 32.44 206.86 1922.61 61886.99 00:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:52:01 30009004 31638376 2930216 8.90 73264 1863852 1428392 4.20 916172 1714836 223516 00:53:01 29763676 31633156 3175544 9.64 84944 2084336 1418120 4.17 1005112 1855984 27748 Average: 29886340 31635766 3052880 9.27 79104 1974094 1423256 4.19 960642 1785410 125632 00:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:52:01 ens3 152.13 101.39 1276.70 44.68 0.00 0.00 0.00 0.00 00:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:52:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 00:53:01 ens3 284.87 193.65 1768.57 47.69 0.00 0.00 0.00 0.00 00:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:53:01 lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 219.06 147.91 1524.72 46.20 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: lo 1.92 1.92 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1999) 10/02/25 _x86_64_ (8 CPU) 00:50:28 LINUX RESTART (8 CPU) 00:51:02 CPU %user %nice %system %iowait %steal %idle 00:52:01 all 9.91 0.00 0.80 2.39 0.04 86.86 00:52:01 0 19.58 0.00 1.99 4.41 0.07 73.96 00:52:01 1 2.04 0.00 0.39 10.29 0.03 87.25 00:52:01 2 8.16 0.00 0.37 0.22 0.02 91.23 00:52:01 3 14.57 0.00 0.97 1.49 0.07 82.90 00:52:01 4 15.76 0.00 1.26 2.32 0.08 80.57 00:52:01 5 7.82 0.00 0.34 0.17 0.02 91.65 00:52:01 6 1.41 0.00 0.15 0.00 0.02 98.42 00:52:01 7 9.94 0.00 0.93 0.22 0.03 88.88 00:53:01 all 12.35 0.00 1.04 1.54 0.05 85.02 00:53:01 0 15.86 0.00 0.99 1.04 0.05 82.06 00:53:01 1 7.02 0.00 0.62 1.85 0.03 90.47 00:53:01 2 10.56 0.00 0.50 0.00 0.03 88.91 00:53:01 3 15.93 0.00 1.18 6.09 0.07 76.73 00:53:01 4 5.11 0.00 1.18 0.30 0.03 93.37 00:53:01 5 6.90 0.00 0.77 0.12 0.07 92.14 00:53:01 6 23.97 0.00 1.13 0.58 0.05 74.26 00:53:01 7 13.43 0.00 1.97 2.32 0.05 82.22 Average: all 11.14 0.00 0.92 1.96 0.04 85.93 Average: 0 17.71 0.00 1.48 2.71 0.06 78.04 Average: 1 4.55 0.00 0.50 6.03 0.03 88.88 Average: 2 9.37 0.00 0.44 0.11 0.03 90.06 Average: 3 15.26 0.00 1.08 3.81 0.07 79.78 Average: 4 10.39 0.00 1.22 1.30 0.06 87.03 Average: 5 7.36 0.00 0.56 0.14 0.04 91.90 Average: 6 12.80 0.00 0.65 0.29 0.03 86.23 Average: 7 11.70 0.00 1.46 1.28 0.04 85.53