---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5985 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 821 28410 0 2934 30902 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:70:db:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe70:dbd5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:41:d7:68 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-5985) 10/28/26 _x86_64_ (8 CPU) 15:20:31 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 320.98 25.58 295.40 821.46 89762.91 15:23:01 185.87 21.61 164.26 773.47 54379.74 15:24:01 65.34 2.12 63.22 121.85 18274.82 Average: 190.73 16.44 174.29 572.26 54139.15 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29942516 31680044 2996704 9.10 75612 1964120 1420092 4.18 879356 1810128 308788 15:23:01 28076736 30093844 4862484 14.76 89012 2218516 3543768 10.43 2498740 2027104 11200 15:24:01 29126916 31678328 3812304 11.57 95244 2735520 1406252 4.14 1145652 2313436 26908 Average: 29048723 31150739 3890497 11.81 86623 2306052 2123371 6.25 1507916 2050223 115632 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 15:22:01 ens3 176.15 118.06 1555.57 44.29 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:23:01 ens3 429.93 330.28 3238.30 89.91 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 15:24:01 ens3 299.38 251.72 1628.26 1707.39 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 301.82 233.36 2140.71 613.86 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-5985) 10/28/26 _x86_64_ (8 CPU) 15:20:31 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 10.06 0.00 0.92 2.08 0.01 86.93 15:22:01 0 5.82 0.00 0.68 0.57 0.00 92.93 15:22:01 1 11.23 0.00 1.20 0.84 0.00 86.73 15:22:01 2 2.54 0.00 0.23 0.02 0.00 97.21 15:22:01 3 1.17 0.00 0.20 0.02 0.00 98.62 15:22:01 4 1.77 0.00 0.25 0.15 0.00 97.83 15:22:01 5 22.90 0.00 1.62 8.50 0.00 66.98 15:22:01 6 7.41 0.00 1.12 3.66 0.00 87.81 15:22:01 7 27.76 0.00 2.04 2.98 0.00 67.21 15:23:01 all 23.21 0.00 1.66 0.66 0.02 74.44 15:23:01 0 30.45 0.00 3.24 0.15 0.02 66.14 15:23:01 1 20.91 0.00 1.00 1.86 0.02 76.21 15:23:01 2 25.14 0.00 1.62 0.05 0.02 73.17 15:23:01 3 29.44 0.00 2.41 0.17 0.03 67.95 15:23:01 4 18.04 0.00 1.32 0.30 0.02 80.32 15:23:01 5 35.31 0.00 0.95 0.03 0.03 63.67 15:23:01 6 9.59 0.00 1.25 1.69 0.02 87.45 15:23:01 7 16.77 0.00 1.48 1.06 0.02 80.67 15:24:01 all 18.37 0.00 1.03 0.19 0.01 80.40 15:24:01 0 10.12 0.00 0.60 0.00 0.00 89.28 15:24:01 1 24.29 0.00 1.57 0.10 0.03 74.01 15:24:01 2 18.31 0.00 1.22 0.02 0.00 80.45 15:24:01 3 25.23 0.00 0.98 0.02 0.02 73.75 15:24:01 4 17.13 0.00 0.58 0.03 0.00 82.26 15:24:01 5 14.05 0.00 1.03 0.00 0.00 84.92 15:24:01 6 25.14 0.00 1.05 0.40 0.02 73.40 15:24:01 7 12.67 0.00 1.22 0.96 0.02 85.13 Average: all 17.21 0.00 1.21 0.98 0.01 80.59 Average: 0 15.46 0.00 1.51 0.24 0.01 82.78 Average: 1 18.81 0.00 1.26 0.93 0.02 78.98 Average: 2 15.33 0.00 1.02 0.03 0.01 83.62 Average: 3 18.60 0.00 1.20 0.07 0.02 80.12 Average: 4 12.31 0.00 0.72 0.16 0.01 86.80 Average: 5 24.08 0.00 1.20 2.84 0.01 71.86 Average: 6 14.06 0.00 1.14 1.91 0.01 82.88 Average: 7 19.07 0.00 1.58 1.67 0.01 77.67