---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7655 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: 2800.000 BogoMIPS: 5600.00 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 819 29072 0 2275 30919 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:31:70:9b brd ff:ff:ff:ff:ff:ff inet 10.30.106.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86246sec preferred_lft 86246sec inet6 fe80::f816:3eff:fe31:709b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:e2:ad:fc 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-7655) 10/07/26 _x86_64_ (8 CPU) 06:31:34 LINUX RESTART (8 CPU) 06:32:01 tps rtps wtps bread/s bwrtn/s 06:33:01 293.28 29.33 263.96 949.18 101167.94 06:34:01 127.88 5.62 122.26 221.43 35835.49 Average: 210.58 17.47 193.11 585.30 68501.72 06:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:01 29950184 31663700 2989036 9.07 75012 1943380 1456448 4.29 899072 1789088 276764 06:34:01 29736992 31627148 3202228 9.72 87136 2097776 1479696 4.35 962256 1917664 28840 Average: 29843588 31645424 3095632 9.40 81074 2020578 1468072 4.32 930664 1853376 152802 06:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:33:01 ens3 237.26 169.32 1808.80 45.97 0.00 0.00 0.00 0.00 06:33:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 62.57 54.74 474.26 27.73 0.00 0.00 0.00 0.00 06:34:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 149.92 112.03 1141.53 36.85 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.13 0.13 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7655) 10/07/26 _x86_64_ (8 CPU) 06:31:34 LINUX RESTART (8 CPU) 06:32:01 CPU %user %nice %system %iowait %steal %idle 06:33:01 all 10.39 0.00 0.91 2.28 0.01 86.41 06:33:01 0 2.51 0.00 0.77 8.81 0.00 87.91 06:33:01 1 3.03 0.00 0.25 0.05 0.00 96.66 06:33:01 2 42.47 0.00 2.72 1.20 0.02 53.59 06:33:01 3 22.79 0.00 2.19 3.73 0.02 71.28 06:33:01 4 3.84 0.00 0.50 0.18 0.00 95.47 06:33:01 5 3.54 0.00 0.13 3.77 0.00 92.56 06:33:01 6 2.45 0.00 0.33 0.03 0.00 97.18 06:33:01 7 2.42 0.00 0.42 0.52 0.00 96.64 06:34:01 all 11.36 0.00 1.05 0.54 0.01 87.05 06:34:01 0 15.00 0.00 0.77 0.13 0.02 84.08 06:34:01 1 4.44 0.00 0.70 0.03 0.00 94.82 06:34:01 2 32.47 0.00 1.95 0.07 0.03 65.48 06:34:01 3 2.23 0.00 0.63 0.03 0.00 97.10 06:34:01 4 9.91 0.00 1.08 0.20 0.00 88.81 06:34:01 5 16.63 0.00 1.15 0.08 0.02 82.12 06:34:01 6 3.57 0.00 0.80 0.77 0.00 94.86 06:34:01 7 6.61 0.00 1.31 3.01 0.00 89.07 Average: all 10.87 0.00 0.98 1.41 0.01 86.73 Average: 0 8.77 0.00 0.77 4.46 0.01 85.99 Average: 1 3.74 0.00 0.48 0.04 0.00 95.74 Average: 2 37.47 0.00 2.34 0.63 0.03 59.53 Average: 3 12.49 0.00 1.41 1.88 0.01 84.21 Average: 4 6.88 0.00 0.79 0.19 0.00 92.14 Average: 5 10.09 0.00 0.64 1.93 0.01 87.33 Average: 6 3.01 0.00 0.57 0.40 0.00 96.02 Average: 7 4.52 0.00 0.86 1.77 0.00 92.85