---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6036 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: 2800.012 BogoMIPS: 5600.02 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 827 27685 0 3653 30883 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:1c:94:ed brd ff:ff:ff:ff:ff:ff inet 10.30.106.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe1c:94ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:06:ae:87 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:e7ff:fe06:ae87/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6036) 10/28/26 _x86_64_ (8 CPU) 20:52:39 LINUX RESTART (8 CPU) 20:53:02 tps rtps wtps bread/s bwrtn/s 20:54:01 371.35 67.23 304.12 4355.27 131569.50 20:55:01 339.74 9.15 330.59 1660.79 123976.94 20:56:01 114.88 0.08 114.80 15.73 15102.95 Average: 274.79 25.26 249.54 1997.63 89987.80 20:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:54:01 30179968 31727468 2759252 8.38 67292 1793424 1380528 4.06 820788 1654420 156832 20:55:01 28620120 31654668 4319100 13.11 107536 3188232 1561060 4.59 980320 2944640 2468 20:56:01 28419528 31681408 4519692 13.72 132680 3358396 1397096 4.11 1057044 3036148 196 Average: 29073205 31687848 3866015 11.74 102503 2780017 1446228 4.26 952717 2545069 53165 20:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:54:01 ens3 379.65 254.22 1842.54 75.28 0.00 0.00 0.00 0.00 20:54:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 20:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:55:01 ens3 446.09 159.47 6956.34 17.03 0.00 0.00 0.00 0.00 20:55:01 lo 2.53 2.53 0.27 0.27 0.00 0.00 0.00 0.00 20:55:01 veth54c3e1a 3.45 4.13 0.27 31.32 0.00 0.00 0.00 0.00 20:55:01 docker0 91.10 325.05 5.21 5451.31 0.00 0.00 0.00 0.00 20:56:01 ens3 83.95 56.86 709.30 12.58 0.00 0.00 0.00 0.00 20:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:01 docker0 35.93 60.86 5.79 701.03 0.00 0.00 0.00 0.00 Average: ens3 302.81 156.31 3176.73 34.74 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 42.58 129.35 3.69 2062.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6036) 10/28/26 _x86_64_ (8 CPU) 20:52:39 LINUX RESTART (8 CPU) 20:53:02 CPU %user %nice %system %iowait %steal %idle 20:54:01 all 10.26 0.00 1.29 2.82 0.01 85.61 20:54:01 0 5.08 0.00 0.98 5.16 0.02 88.76 20:54:01 1 24.58 0.00 3.40 3.11 0.02 68.90 20:54:01 2 11.29 0.00 1.07 0.73 0.02 86.90 20:54:01 3 2.82 0.00 0.84 7.61 0.00 88.74 20:54:01 4 6.40 0.00 0.83 0.31 0.00 92.47 20:54:01 5 11.74 0.00 0.85 0.17 0.00 87.25 20:54:01 6 8.43 0.00 0.90 0.47 0.00 90.20 20:54:01 7 11.71 0.00 1.48 5.03 0.02 81.76 20:55:01 all 8.36 0.00 2.49 1.97 0.01 87.17 20:55:01 0 6.70 0.00 1.96 0.25 0.00 91.08 20:55:01 1 3.38 0.00 3.04 9.32 0.02 84.24 20:55:01 2 3.79 0.00 2.95 0.47 0.00 92.79 20:55:01 3 3.03 0.00 2.63 4.41 0.00 89.93 20:55:01 4 8.66 0.00 2.86 0.08 0.02 88.38 20:55:01 5 4.48 0.00 1.84 0.05 0.00 93.63 20:55:01 6 7.07 0.00 1.20 0.48 0.02 91.22 20:55:01 7 29.68 0.00 3.37 0.80 0.03 66.11 20:56:01 all 9.23 0.00 1.70 0.37 0.01 88.69 20:56:01 0 23.55 0.00 3.38 0.20 0.02 72.85 20:56:01 1 6.86 0.00 1.30 1.15 0.00 90.68 20:56:01 2 5.01 0.00 1.31 1.21 0.00 92.48 20:56:01 3 5.77 0.00 1.22 0.03 0.02 92.96 20:56:01 4 4.72 0.00 1.89 0.00 0.00 93.39 20:56:01 5 1.99 0.00 0.83 0.20 0.00 96.98 20:56:01 6 5.80 0.00 1.62 0.10 0.00 92.48 20:56:01 7 20.17 0.00 2.07 0.07 0.02 77.67 Average: all 9.28 0.00 1.83 1.72 0.01 87.17 Average: 0 11.81 0.00 2.11 1.86 0.01 84.21 Average: 1 11.57 0.00 2.57 4.51 0.01 81.33 Average: 2 6.68 0.00 1.78 0.80 0.01 90.74 Average: 3 3.88 0.00 1.57 3.99 0.01 90.56 Average: 4 6.59 0.00 1.87 0.13 0.01 91.41 Average: 5 6.04 0.00 1.18 0.14 0.00 92.65 Average: 6 7.09 0.00 1.24 0.35 0.01 91.31 Average: 7 20.56 0.00 2.31 1.95 0.02 75.15