---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17313 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 849 28730 0 2587 30880 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:25:63:4f brd ff:ff:ff:ff:ff:ff inet 10.30.107.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe25:634f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:8e:39:4f 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-17313) 09/02/26 _x86_64_ (8 CPU) 05:27:23 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 110.55 10.83 99.72 440.46 47234.53 05:30:01 177.94 20.31 157.62 751.34 57019.03 05:31:01 87.49 5.50 81.99 325.81 45146.08 Average: 125.32 12.21 113.11 505.87 49799.88 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29919732 31653836 3019488 9.17 75556 1962144 1425172 4.19 906108 1807336 294144 05:30:01 28221816 30201076 4717404 14.32 88228 2183096 3220396 9.48 2405004 1981112 13924 05:31:01 29407556 31609920 3531664 10.72 95100 2392132 1435452 4.22 1057732 2131576 94568 Average: 29183035 31154944 3756185 11.40 86295 2179124 2027007 5.96 1456281 1973341 134212 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 84.89 62.39 1310.87 10.11 0.00 0.00 0.00 0.00 05:29:01 lo 1.07 1.07 0.13 0.13 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 510.70 328.61 2786.21 85.10 0.00 0.00 0.00 0.00 05:30:01 lo 1.65 1.65 0.23 0.23 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 05:31:01 ens3 598.35 402.73 1972.32 139.94 0.00 0.00 0.00 0.00 05:31:01 lo 9.55 9.55 1.12 1.12 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 397.98 264.58 2023.13 78.38 0.00 0.00 0.00 0.00 Average: lo 4.09 4.09 0.49 0.49 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-17313) 09/02/26 _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 9.15 0.00 0.64 1.43 0.00 88.78 05:29:01 0 18.82 0.00 0.97 0.55 0.00 79.66 05:29:01 1 20.56 0.00 1.82 0.52 0.00 77.10 05:29:01 2 11.53 0.00 0.78 0.18 0.00 87.51 05:29:01 3 2.69 0.00 0.22 0.00 0.00 97.10 05:29:01 4 3.77 0.00 0.37 0.75 0.00 95.11 05:29:01 5 5.49 0.00 0.25 0.18 0.00 94.08 05:29:01 6 8.59 0.00 0.42 3.67 0.00 87.33 05:29:01 7 1.78 0.00 0.30 5.54 0.00 92.38 05:30:01 all 24.06 0.00 1.29 0.58 0.01 74.06 05:30:01 0 18.49 0.00 1.52 0.07 0.02 79.90 05:30:01 1 27.11 0.00 1.37 0.12 0.00 71.40 05:30:01 2 23.53 0.00 0.97 0.03 0.03 75.43 05:30:01 3 35.42 0.00 1.02 0.28 0.02 63.26 05:30:01 4 28.12 0.00 1.67 3.09 0.00 67.12 05:30:01 5 20.35 0.00 0.82 0.05 0.00 78.78 05:30:01 6 12.80 0.00 0.92 0.22 0.00 86.06 05:30:01 7 26.63 0.00 2.00 0.83 0.02 70.52 05:31:01 all 23.11 0.00 1.32 0.44 0.01 75.12 05:31:01 0 35.26 0.00 1.32 0.02 0.02 63.39 05:31:01 1 20.26 0.00 0.92 1.51 0.02 77.30 05:31:01 2 16.32 0.00 0.87 0.00 0.00 82.81 05:31:01 3 32.93 0.00 1.75 0.08 0.00 65.23 05:31:01 4 18.10 0.00 1.66 0.49 0.02 79.74 05:31:01 5 17.68 0.00 0.77 1.24 0.00 80.32 05:31:01 6 24.90 0.00 2.04 0.08 0.02 72.96 05:31:01 7 19.45 0.00 1.27 0.07 0.00 79.22 Average: all 18.77 0.00 1.08 0.82 0.01 79.32 Average: 0 24.20 0.00 1.27 0.21 0.01 74.31 Average: 1 22.64 0.00 1.37 0.71 0.01 75.27 Average: 2 17.12 0.00 0.87 0.07 0.01 81.92 Average: 3 23.67 0.00 1.00 0.12 0.01 75.20 Average: 4 16.66 0.00 1.23 1.44 0.01 80.66 Average: 5 14.50 0.00 0.61 0.49 0.00 84.40 Average: 6 15.43 0.00 1.12 1.32 0.01 82.12 Average: 7 15.94 0.00 1.19 2.15 0.01 80.72