---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-480 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 854 28409 0 2902 30870 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:04:59:70 brd ff:ff:ff:ff:ff:ff inet 10.30.106.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe04:5970/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:03:31:83 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 inet6 fe80::42:13ff:fe03:3183/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-480) 10/10/26 _x86_64_ (8 CPU) 09:54:30 LINUX RESTART (8 CPU) 09:55:02 tps rtps wtps bread/s bwrtn/s 09:56:01 257.62 22.05 235.57 734.25 86458.57 09:57:01 186.35 21.33 165.02 778.94 59677.52 Average: 221.69 21.69 200.00 756.78 72955.54 09:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 30026356 31773844 2912864 8.84 77512 1970572 1339988 3.94 775508 1828548 295192 09:57:01 28709956 30803760 4229264 12.84 89880 2293600 2363084 6.95 1832464 2060928 83656 Average: 29368156 31288802 3571064 10.84 83696 2132086 1851536 5.45 1303986 1944738 189424 09:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 09:56:01 ens3 89.63 53.84 1378.59 21.49 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:57:01 ens3 534.68 356.46 3110.29 104.71 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 1.14 1.14 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 314.02 206.42 2251.72 63.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-480) 10/10/26 _x86_64_ (8 CPU) 09:54:30 LINUX RESTART (8 CPU) 09:55:02 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 9.73 0.00 0.81 2.22 0.00 87.23 09:56:01 0 19.78 0.00 1.32 0.29 0.02 78.59 09:56:01 1 0.97 0.00 0.12 0.00 0.00 98.91 09:56:01 2 2.29 0.00 0.22 0.10 0.00 97.39 09:56:01 3 1.75 0.00 0.27 0.17 0.00 97.81 09:56:01 4 15.91 0.00 1.02 3.38 0.00 79.69 09:56:01 5 0.42 0.00 0.29 3.92 0.00 95.37 09:56:01 6 0.61 0.00 0.32 6.25 0.00 92.81 09:56:01 7 36.16 0.00 2.89 3.66 0.00 57.29 09:57:01 all 23.73 0.00 1.58 0.64 0.01 74.04 09:57:01 0 24.65 0.00 1.10 0.03 0.03 74.18 09:57:01 1 24.02 0.00 0.97 0.00 0.00 75.02 09:57:01 2 21.17 0.00 1.24 0.25 0.00 77.34 09:57:01 3 21.81 0.00 1.52 0.12 0.02 76.53 09:57:01 4 24.72 0.00 1.42 0.18 0.02 73.66 09:57:01 5 34.03 0.00 2.53 0.30 0.02 63.13 09:57:01 6 24.49 0.00 2.38 3.02 0.00 70.11 09:57:01 7 14.91 0.00 1.52 1.22 0.00 82.34 Average: all 16.78 0.00 1.20 1.43 0.01 80.58 Average: 0 22.24 0.00 1.21 0.16 0.03 76.37 Average: 1 12.59 0.00 0.55 0.00 0.00 86.87 Average: 2 11.80 0.00 0.74 0.18 0.00 87.28 Average: 3 11.85 0.00 0.90 0.14 0.01 87.10 Average: 4 20.35 0.00 1.22 1.77 0.01 76.65 Average: 5 17.34 0.00 1.42 2.10 0.01 79.14 Average: 6 12.64 0.00 1.36 4.62 0.00 81.38 Average: 7 25.45 0.00 2.20 2.43 0.00 69.92