---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2149 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 873 28705 0 2588 30856 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:7c:25:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe7c:25e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:55:b5:ec 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-2149) 09/17/26 _x86_64_ (8 CPU) 05:27:25 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 283.17 22.06 261.11 734.52 77563.67 05:30:01 187.74 21.30 166.44 775.87 60380.60 05:31:01 67.54 4.27 63.27 290.88 7766.44 Average: 178.90 15.84 163.06 599.68 48408.29 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29995724 31723968 2943496 8.94 76260 1953692 1358688 4.00 820628 1813616 304272 05:30:01 28745504 30736028 4193716 12.73 88776 2193328 2303936 6.78 1887568 1978008 14936 05:31:01 29413768 31617568 3525452 10.70 95432 2393372 1389712 4.09 1059160 2124680 28356 Average: 29384999 31359188 3554221 10.79 86823 2180131 1684112 4.96 1255785 1972101 115855 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 97.03 61.28 1349.14 23.48 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 05:29:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 05:30:01 ens3 748.33 447.01 2863.59 161.77 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 05:30:01 lo 9.88 9.88 1.22 1.22 0.00 0.00 0.00 0.00 05:31:01 ens3 203.37 184.59 1818.73 48.86 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 05:31:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 350.99 231.91 2014.18 78.34 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 4.23 4.23 0.51 0.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2149) 09/17/26 _x86_64_ (8 CPU) 05:27:25 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 9.80 0.00 0.80 2.28 0.01 87.10 05:29:01 0 9.04 0.00 0.71 1.17 0.02 89.06 05:29:01 1 7.29 0.00 0.54 4.51 0.00 87.66 05:29:01 2 8.86 0.00 0.83 2.21 0.02 88.08 05:29:01 3 1.50 0.00 0.29 0.05 0.02 98.14 05:29:01 4 3.83 0.00 0.19 0.14 0.02 95.83 05:29:01 5 0.68 0.00 0.63 2.78 0.00 95.91 05:29:01 6 0.32 0.00 0.46 6.04 0.00 93.18 05:29:01 7 46.82 0.00 2.75 1.34 0.03 49.06 05:30:01 all 30.74 0.00 1.87 0.75 0.03 66.61 05:30:01 0 32.39 0.00 4.02 0.32 0.03 63.23 05:30:01 1 26.45 0.00 1.32 3.66 0.03 68.54 05:30:01 2 33.99 0.00 1.96 0.67 0.03 63.36 05:30:01 3 29.38 0.00 1.76 0.28 0.03 68.54 05:30:01 4 34.08 0.00 1.20 0.02 0.03 64.67 05:30:01 5 28.27 0.00 1.30 0.12 0.05 70.26 05:30:01 6 30.26 0.00 2.00 0.92 0.03 66.79 05:30:01 7 31.00 0.00 1.49 0.05 0.03 67.43 05:31:01 all 16.82 0.00 0.94 0.13 0.03 82.08 05:31:01 0 15.19 0.00 1.75 0.33 0.03 82.69 05:31:01 1 13.70 0.00 1.23 0.28 0.02 84.77 05:31:01 2 28.24 0.00 1.20 0.07 0.03 70.45 05:31:01 3 14.79 0.00 0.95 0.25 0.02 83.99 05:31:01 4 17.82 0.00 0.50 0.00 0.02 81.66 05:31:01 5 16.30 0.00 0.58 0.02 0.03 83.06 05:31:01 6 11.01 0.00 0.33 0.00 0.02 88.64 05:31:01 7 17.54 0.00 0.93 0.07 0.02 81.44 Average: all 19.16 0.00 1.21 1.05 0.02 78.55 Average: 0 18.91 0.00 2.17 0.61 0.03 78.29 Average: 1 15.86 0.00 1.04 2.80 0.02 80.29 Average: 2 23.77 0.00 1.33 0.97 0.03 73.89 Average: 3 15.30 0.00 1.00 0.20 0.02 83.47 Average: 4 18.67 0.00 0.63 0.05 0.02 80.62 Average: 5 15.16 0.00 0.84 0.96 0.03 83.01 Average: 6 13.93 0.00 0.93 2.30 0.02 82.82 Average: 7 31.70 0.00 1.72 0.48 0.03 66.07