---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6530 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 859 28720 0 2587 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:f9:14:92 brd ff:ff:ff:ff:ff:ff inet 10.30.107.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fef9:1492/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:d3:08:9c 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-6530) 10/02/26 _x86_64_ (8 CPU) 05:27:23 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 141.88 27.15 114.73 898.52 62758.07 05:30:01 186.42 15.88 170.54 604.43 69628.66 05:31:02 71.02 4.58 66.44 293.42 18013.66 Average: 133.11 15.87 117.24 598.79 50133.47 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29901512 31694424 3037708 9.22 76216 2017332 1989748 5.85 852248 1872708 341616 05:30:01 28731228 30724296 4207992 12.78 88868 2195576 2391076 7.04 1896836 1976768 12284 05:31:02 29451632 31654368 3487588 10.59 95316 2392388 1397556 4.11 1020120 2122960 28012 Average: 29361457 31357696 3577763 10.86 86800 2201765 1926127 5.67 1256401 1990812 127304 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 136.38 93.20 1819.33 30.19 0.00 0.00 0.00 0.00 05:29:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 584.19 396.42 2425.69 151.27 0.00 0.00 0.00 0.00 05:30:01 lo 9.78 9.78 1.21 1.21 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:02 ens3 191.32 181.20 1768.86 47.29 0.00 0.00 0.00 0.00 05:31:02 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 05:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 303.96 223.61 2004.62 76.25 0.00 0.00 0.00 0.00 Average: lo 4.22 4.22 0.50 0.50 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-6530) 10/02/26 _x86_64_ (8 CPU) 05:27:23 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 9.76 0.00 0.74 1.66 0.01 87.82 05:29:01 0 19.30 0.00 1.23 0.32 0.03 79.12 05:29:01 1 1.50 0.00 0.25 4.69 0.02 93.54 05:29:01 2 2.14 0.00 0.37 0.20 0.00 97.29 05:29:01 3 1.97 0.00 0.15 0.02 0.00 97.87 05:29:01 4 0.73 0.00 0.25 0.02 0.00 99.00 05:29:01 5 29.62 0.00 1.95 0.95 0.02 67.46 05:29:01 6 1.29 0.00 0.57 6.49 0.00 91.66 05:29:01 7 21.56 0.00 1.19 0.59 0.02 76.65 05:30:01 all 31.77 0.00 1.71 1.63 0.02 64.87 05:30:01 0 21.88 0.00 0.82 0.02 0.00 77.28 05:30:01 1 34.44 0.00 1.51 7.31 0.02 56.73 05:30:01 2 31.30 0.00 2.06 1.51 0.02 65.12 05:30:01 3 35.16 0.00 1.64 0.15 0.02 63.03 05:30:01 4 40.82 0.00 2.68 0.33 0.02 56.15 05:30:01 5 24.34 0.00 2.07 0.67 0.02 72.91 05:30:01 6 29.19 0.00 1.09 1.09 0.02 68.62 05:30:01 7 37.06 0.00 1.82 1.99 0.02 59.12 05:31:02 all 15.42 0.00 1.00 0.22 0.01 83.35 05:31:02 0 7.99 0.00 0.53 0.00 0.02 91.46 05:31:02 1 15.04 0.00 0.73 1.45 0.02 82.76 05:31:02 2 41.76 0.00 1.55 0.12 0.05 56.53 05:31:02 3 14.30 0.00 1.75 0.05 0.02 83.89 05:31:02 4 20.35 0.00 1.27 0.02 0.02 78.35 05:31:02 5 5.04 0.00 0.71 0.02 0.00 94.23 05:31:02 6 7.77 0.00 0.78 0.08 0.00 91.37 05:31:02 7 11.26 0.00 0.63 0.00 0.02 88.09 Average: all 18.98 0.00 1.15 1.17 0.01 78.69 Average: 0 16.39 0.00 0.86 0.11 0.02 82.62 Average: 1 16.98 0.00 0.83 4.48 0.02 77.69 Average: 2 25.09 0.00 1.33 0.61 0.02 72.96 Average: 3 17.12 0.00 1.18 0.07 0.01 81.62 Average: 4 20.62 0.00 1.40 0.12 0.01 77.85 Average: 5 19.61 0.00 1.58 0.54 0.01 78.26 Average: 6 12.74 0.00 0.81 2.56 0.01 83.88 Average: 7 23.29 0.00 1.21 0.86 0.02 74.62