---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16129 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 12G 144G 8% / 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 866 27731 0 3568 30845 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:02:db:97 brd ff:ff:ff:ff:ff:ff inet 10.30.107.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe02:db97/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:c6:19:fc 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::42:86ff:fec6:19fc/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-16129) 08/28/26 _x86_64_ (8 CPU) 12:18:43 LINUX RESTART (8 CPU) 12:19:02 tps rtps wtps bread/s bwrtn/s 12:20:01 336.29 73.23 263.06 5221.96 123661.27 12:21:01 468.77 10.30 458.47 1700.65 112729.48 12:22:01 105.42 0.25 105.17 22.80 18166.44 Average: 303.31 27.68 275.64 2299.06 84637.80 12:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:01 30160192 31695656 2779028 8.44 66144 1782536 1385196 4.08 854020 1640980 176824 12:21:01 28721384 31626196 4217836 12.80 155824 2954260 1865648 5.49 1053336 2709912 376 12:22:01 28474364 31649784 4464856 13.55 170596 3186556 1426136 4.20 1132972 2855376 508 Average: 29118647 31657212 3820573 11.60 130855 2641117 1558993 4.59 1013443 2402089 59236 12:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:01 lo 1.76 1.76 0.19 0.19 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 ens3 304.61 231.74 1719.47 76.66 0.00 0.00 0.00 0.00 12:21:01 lo 3.07 3.07 0.35 0.35 0.00 0.00 0.00 0.00 12:21:01 docker0 39.98 90.58 2.34 1595.93 0.00 0.00 0.00 0.00 12:21:01 veth8d1fce1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 veth0db10be 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 lo 4.67 4.67 0.42 0.42 0.00 0.00 0.00 0.00 12:22:01 docker0 45.13 63.72 4.29 727.69 0.00 0.00 0.00 0.00 12:22:01 ens3 1119.30 926.96 7565.95 3457.83 0.00 0.00 0.00 0.00 Average: lo 3.17 3.17 0.32 0.32 0.00 0.00 0.00 0.00 Average: docker0 28.52 51.72 2.22 778.82 0.00 0.00 0.00 0.00 Average: ens3 373.16 308.91 2535.53 1158.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16129) 08/28/26 _x86_64_ (8 CPU) 12:18:43 LINUX RESTART (8 CPU) 12:19:02 CPU %user %nice %system %iowait %steal %idle 12:20:01 all 9.94 0.00 1.27 4.06 0.01 84.73 12:20:01 0 10.22 0.00 1.47 3.61 0.02 84.68 12:20:01 1 19.91 0.00 1.22 1.17 0.02 77.68 12:20:01 2 6.83 0.00 0.63 5.63 0.00 86.92 12:20:01 3 7.42 0.00 0.82 4.71 0.00 87.05 12:20:01 4 18.86 0.00 2.75 1.00 0.00 77.38 12:20:01 5 5.20 0.00 0.78 0.77 0.00 93.25 12:20:01 6 4.40 0.00 0.92 7.20 0.02 87.46 12:20:01 7 6.64 0.00 1.55 8.41 0.00 83.41 12:21:01 all 9.67 0.00 3.19 2.43 0.01 84.71 12:21:01 0 5.36 0.00 2.45 0.12 0.00 92.08 12:21:01 1 28.37 0.00 4.95 1.14 0.00 65.53 12:21:01 2 10.66 0.00 3.40 1.16 0.00 84.78 12:21:01 3 7.14 0.00 2.19 0.27 0.02 90.39 12:21:01 4 5.86 0.00 3.37 5.00 0.02 85.76 12:21:01 5 7.83 0.00 2.55 0.12 0.02 89.48 12:21:01 6 5.22 0.00 2.97 5.78 0.00 86.03 12:21:01 7 6.97 0.00 3.60 5.85 0.02 83.56 12:22:01 all 15.90 0.00 1.59 0.54 0.01 81.96 12:22:01 0 12.27 0.00 1.07 0.13 0.00 86.53 12:22:01 1 15.16 0.00 1.57 0.77 0.03 82.47 12:22:01 2 20.88 0.00 2.21 0.07 0.03 76.81 12:22:01 3 20.09 0.00 2.08 0.12 0.02 77.70 12:22:01 4 17.86 0.00 1.44 0.45 0.02 80.23 12:22:01 5 5.42 0.00 0.86 0.23 0.00 93.49 12:22:01 6 18.45 0.00 1.91 0.08 0.02 79.54 12:22:01 7 17.24 0.00 1.64 2.48 0.02 78.62 Average: all 11.85 0.00 2.02 2.33 0.01 83.79 Average: 0 9.28 0.00 1.66 1.28 0.01 87.77 Average: 1 21.13 0.00 2.58 1.03 0.02 75.24 Average: 2 12.81 0.00 2.09 2.27 0.01 82.82 Average: 3 11.58 0.00 1.70 1.68 0.01 85.03 Average: 4 14.18 0.00 2.52 2.15 0.01 81.14 Average: 5 6.15 0.00 1.40 0.37 0.01 92.07 Average: 6 9.39 0.00 1.93 4.34 0.01 84.32 Average: 7 10.30 0.00 2.27 5.57 0.01 81.85