---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4774 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 736K 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 1084 28261 0 2820 30645 Swap: 0 0 0 ---> 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:a1:09:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:fea1:9c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:42:b5:96 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-4774) 07/03/26 _x86_64_ (8 CPU) 07:26:47 LINUX RESTART (8 CPU) 07:27:01 tps rtps wtps bread/s bwrtn/s 07:28:01 440.71 112.83 327.88 6830.59 141192.87 07:29:01 196.65 3.30 193.35 119.83 78603.00 Average: 318.67 58.06 260.61 3474.93 109895.33 07:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:28:01 29673016 31633692 3266204 9.92 50324 2221116 1554376 4.72 1359516 1610772 33968 07:29:01 29033292 31380176 3905928 11.86 81492 2555784 1769648 5.37 1648140 1914988 103448 Average: 29353154 31506934 3586066 10.89 65908 2388450 1662012 5.05 1503828 1762880 68708 07:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:28:01 lo 64.24 64.24 19.55 19.55 0.00 0.00 0.00 0.00 07:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 ens3 530.59 360.44 2827.19 81.07 0.00 0.00 0.00 0.00 07:29:01 lo 156.21 156.21 67.02 67.02 0.00 0.00 0.00 0.00 07:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 ens3 77.91 55.80 1143.55 10.95 0.00 0.00 0.00 0.00 Average: lo 110.23 110.23 43.29 43.29 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 304.23 208.11 1985.30 46.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4774) 07/03/26 _x86_64_ (8 CPU) 07:26:47 LINUX RESTART (8 CPU) 07:27:01 CPU %user %nice %system %iowait %steal %idle 07:28:01 all 9.34 0.65 2.22 3.52 0.05 84.22 07:28:01 0 14.28 0.02 2.09 1.19 0.03 82.40 07:28:01 1 8.56 1.88 1.89 11.70 0.07 75.90 07:28:01 2 6.01 0.00 2.76 3.01 0.05 88.17 07:28:01 3 14.48 0.00 2.18 1.07 0.05 82.23 07:28:01 4 7.44 0.00 1.94 1.27 0.05 89.29 07:28:01 5 6.33 0.00 2.06 2.20 0.05 89.36 07:28:01 6 10.66 0.00 1.69 1.14 0.05 86.46 07:28:01 7 6.98 3.30 3.09 6.62 0.05 79.96 07:29:01 all 15.05 0.00 1.54 2.23 0.06 81.13 07:29:01 0 24.09 0.00 1.67 0.62 0.07 73.55 07:29:01 1 13.43 0.00 1.64 3.48 0.05 81.40 07:29:01 2 18.36 0.00 1.37 7.69 0.08 72.50 07:29:01 3 15.98 0.00 1.45 0.89 0.07 81.61 07:29:01 4 13.77 0.00 1.75 1.02 0.05 83.40 07:29:01 5 11.00 0.00 1.45 0.47 0.05 87.04 07:29:01 6 15.71 0.00 1.47 1.94 0.03 80.84 07:29:01 7 8.09 0.00 1.44 1.75 0.03 88.69 Average: all 12.20 0.32 1.88 2.88 0.05 82.68 Average: 0 19.18 0.01 1.88 0.90 0.05 77.97 Average: 1 10.99 0.94 1.77 7.59 0.06 78.65 Average: 2 12.18 0.00 2.07 5.34 0.07 80.35 Average: 3 15.23 0.00 1.81 0.98 0.06 81.92 Average: 4 10.61 0.00 1.85 1.15 0.05 86.35 Average: 5 8.67 0.00 1.75 1.33 0.05 88.19 Average: 6 13.19 0.00 1.58 1.54 0.04 83.65 Average: 7 7.53 1.65 2.27 4.19 0.04 84.33