---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-91 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 782 29108 0 2275 30955 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:40:76:ce brd ff:ff:ff:ff:ff:ff inet 10.30.107.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86247sec preferred_lft 86247sec inet6 fe80::f816:3eff:fe40:76ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:c5:af:60 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-91) 10/08/26 _x86_64_ (8 CPU) 06:31:41 LINUX RESTART (8 CPU) 06:32:01 tps rtps wtps bread/s bwrtn/s 06:33:01 337.63 66.06 271.57 4257.69 122015.66 06:34:01 155.16 5.60 149.57 221.26 69381.94 Average: 246.39 35.82 210.56 2239.31 95696.61 06:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:01 30081504 31686288 2857716 8.68 71148 1842996 1448332 4.26 862284 1701632 186884 06:34:01 29846976 31736332 3092244 9.39 87252 2096676 1392316 4.10 850248 1917072 26976 Average: 29964240 31711310 2974980 9.03 79200 1969836 1420324 4.18 856266 1809352 106930 06:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:33:01 ens3 371.80 269.26 1951.06 74.89 0.00 0.00 0.00 0.00 06:33:01 lo 1.73 1.73 0.20 0.20 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 68.08 47.47 690.53 10.83 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 219.93 158.35 1320.74 42.86 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.16 0.16 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-91) 10/08/26 _x86_64_ (8 CPU) 06:31:41 LINUX RESTART (8 CPU) 06:32:01 CPU %user %nice %system %iowait %steal %idle 06:33:01 all 11.03 0.00 1.38 2.70 0.01 84.88 06:33:01 0 3.10 0.00 0.77 8.44 0.00 87.69 06:33:01 1 11.48 0.00 2.05 3.49 0.00 82.98 06:33:01 2 6.30 0.00 0.95 0.15 0.00 92.60 06:33:01 3 7.77 0.00 1.34 0.64 0.00 90.26 06:33:01 4 4.53 0.00 1.84 0.50 0.00 93.14 06:33:01 5 2.34 0.00 0.55 0.17 0.00 96.94 06:33:01 6 5.87 0.00 0.74 6.42 0.00 86.97 06:33:01 7 46.76 0.00 2.85 1.84 0.02 48.53 06:34:01 all 11.09 0.00 1.13 1.01 0.01 86.76 06:34:01 0 4.06 0.00 1.57 6.79 0.00 87.57 06:34:01 1 4.42 0.00 0.55 0.05 0.02 94.96 06:34:01 2 12.90 0.00 1.03 0.10 0.00 85.98 06:34:01 3 3.47 0.00 0.85 0.02 0.00 95.66 06:34:01 4 8.59 0.00 0.83 0.08 0.00 90.49 06:34:01 5 3.41 0.00 0.54 0.20 0.00 95.85 06:34:01 6 6.97 0.00 1.08 0.65 0.00 91.30 06:34:01 7 44.91 0.00 2.57 0.22 0.02 52.29 Average: all 11.06 0.00 1.25 1.86 0.01 85.82 Average: 0 3.58 0.00 1.17 7.62 0.00 87.63 Average: 1 7.95 0.00 1.30 1.77 0.01 88.97 Average: 2 9.60 0.00 0.99 0.12 0.00 89.28 Average: 3 5.62 0.00 1.09 0.33 0.00 92.96 Average: 4 6.56 0.00 1.34 0.29 0.00 91.81 Average: 5 2.88 0.00 0.54 0.18 0.00 96.39 Average: 6 6.42 0.00 0.91 3.53 0.00 89.14 Average: 7 45.83 0.00 2.71 1.03 0.02 50.41