---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-155 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 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 834 29163 0 2169 30910 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:02:63:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fe02:63b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:a5:16:3e 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-155) 09/09/26 _x86_64_ (8 CPU) 09:27:13 LINUX RESTART (8 CPU) 09:28:02 tps rtps wtps bread/s bwrtn/s 09:29:01 291.05 29.74 261.31 987.09 82621.79 09:30:01 139.44 1.60 137.84 121.71 29475.35 Average: 214.61 15.55 199.06 550.76 55825.31 09:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 29897256 31517300 3041964 9.24 66544 1864280 1578020 4.64 1073896 1677580 224920 09:30:01 29851292 31639248 3087928 9.37 78748 2010532 1438468 4.23 920792 1856204 194300 Average: 29874274 31578274 3064946 9.30 72646 1937406 1508244 4.44 997344 1766892 209610 09:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 09:29:01 ens3 516.15 360.94 1606.24 70.20 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 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 09:30:01 ens3 127.26 89.27 736.58 10.55 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 320.07 223.96 1167.76 40.12 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-155) 09/09/26 _x86_64_ (8 CPU) 09:27:13 LINUX RESTART (8 CPU) 09:28:02 CPU %user %nice %system %iowait %steal %idle 09:29:01 all 9.89 0.00 1.06 2.24 0.03 86.78 09:29:01 0 15.85 0.00 1.21 0.20 0.03 82.70 09:29:01 1 15.03 0.00 1.04 0.08 0.02 83.83 09:29:01 2 7.24 0.00 1.52 3.80 0.05 87.40 09:29:01 3 1.94 0.00 0.37 0.25 0.02 97.42 09:29:01 4 21.64 0.00 2.36 1.01 0.03 74.96 09:29:01 5 6.53 0.00 0.90 0.14 0.03 92.40 09:29:01 6 0.58 0.00 0.14 6.72 0.02 92.55 09:29:01 7 10.35 0.00 0.93 5.72 0.02 82.98 09:30:01 all 10.06 0.00 0.85 0.60 0.01 88.47 09:30:01 0 26.23 0.00 1.22 0.33 0.02 72.20 09:30:01 1 4.69 0.00 0.75 0.37 0.02 94.18 09:30:01 2 9.51 0.00 1.18 0.75 0.00 88.55 09:30:01 3 20.75 0.00 1.65 0.33 0.02 77.25 09:30:01 4 6.24 0.00 0.60 0.02 0.00 93.14 09:30:01 5 0.82 0.00 0.28 0.00 0.00 98.90 09:30:01 6 0.28 0.00 0.32 1.66 0.00 97.74 09:30:01 7 11.97 0.00 0.85 1.35 0.02 85.81 Average: all 9.98 0.00 0.96 1.41 0.02 87.63 Average: 0 21.09 0.00 1.21 0.27 0.03 77.40 Average: 1 9.81 0.00 0.89 0.23 0.02 89.05 Average: 2 8.39 0.00 1.35 2.26 0.03 87.98 Average: 3 11.43 0.00 1.02 0.29 0.02 87.24 Average: 4 13.84 0.00 1.47 0.51 0.02 84.16 Average: 5 3.65 0.00 0.59 0.07 0.02 95.68 Average: 6 0.43 0.00 0.23 4.17 0.01 95.16 Average: 7 11.17 0.00 0.89 3.52 0.02 84.40