---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4423 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 839 28597 0 2730 30874 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:12:c5:09 brd ff:ff:ff:ff:ff:ff inet 10.30.106.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe12:c509/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:e0:ed:18 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::42:75ff:fee0:ed18/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4423) 10/23/26 _x86_64_ (8 CPU) 07:22:12 LINUX RESTART (8 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:01 227.96 9.20 218.76 1663.59 104511.51 07:25:01 199.47 0.17 199.30 23.46 38932.04 Average: 213.71 4.68 209.03 843.53 71721.78 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 29517832 31666664 3421388 10.39 84376 2352132 1575600 4.64 961996 2115316 245552 07:25:01 29363428 31682536 3575792 10.86 117460 2471392 1412496 4.16 993892 2203444 276 Average: 29440630 31674600 3498590 10.62 100918 2411762 1494048 4.40 977944 2159380 122914 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 ens3 193.85 98.15 3259.51 16.82 0.00 0.00 0.00 0.00 07:24:01 vetha4f0f73 26.80 80.84 2.12 1480.55 0.00 0.00 0.00 0.12 07:24:01 lo 3.07 3.07 0.36 0.36 0.00 0.00 0.00 0.00 07:24:01 docker0 26.80 80.72 1.76 1480.54 0.00 0.00 0.00 0.00 07:25:01 ens3 112.63 71.15 1202.25 13.85 0.00 0.00 0.00 0.00 07:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:25:01 docker0 50.46 89.20 6.51 1193.65 0.00 0.00 0.00 0.00 Average: ens3 153.24 84.65 2230.88 15.34 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 38.63 84.96 4.13 1337.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4423) 10/23/26 _x86_64_ (8 CPU) 07:22:12 LINUX RESTART (8 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 9.38 0.00 1.23 2.07 0.01 87.32 07:24:01 0 2.80 0.00 0.67 0.02 0.00 96.51 07:24:01 1 6.32 0.00 1.82 1.92 0.00 89.94 07:24:01 2 8.27 0.00 0.92 0.37 0.00 90.45 07:24:01 3 6.23 0.00 0.87 0.30 0.00 92.60 07:24:01 4 22.57 0.00 1.98 0.77 0.02 74.67 07:24:01 5 19.29 0.00 1.47 12.42 0.02 66.81 07:24:01 6 6.31 0.00 0.95 0.07 0.00 92.66 07:24:01 7 3.31 0.00 1.15 0.72 0.00 94.82 07:25:01 all 9.68 0.00 2.01 0.73 0.01 87.58 07:25:01 0 3.86 0.00 1.37 0.12 0.00 94.65 07:25:01 1 9.84 0.00 3.50 2.68 0.00 83.98 07:25:01 2 2.83 0.00 0.84 0.02 0.00 96.31 07:25:01 3 4.55 0.00 1.22 0.00 0.00 94.23 07:25:01 4 6.19 0.00 1.47 0.92 0.00 91.42 07:25:01 5 20.57 0.00 4.09 1.99 0.00 73.35 07:25:01 6 7.70 0.00 1.26 0.03 0.02 91.00 07:25:01 7 21.86 0.00 2.32 0.10 0.03 75.69 Average: all 9.53 0.00 1.62 1.40 0.01 87.45 Average: 0 3.33 0.00 1.02 0.07 0.00 95.58 Average: 1 8.08 0.00 2.66 2.30 0.00 86.96 Average: 2 5.56 0.00 0.88 0.19 0.00 93.37 Average: 3 5.39 0.00 1.04 0.15 0.00 93.42 Average: 4 14.39 0.00 1.73 0.84 0.01 83.03 Average: 5 19.93 0.00 2.78 7.21 0.01 70.08 Average: 6 7.01 0.00 1.10 0.05 0.01 91.83 Average: 7 12.58 0.00 1.74 0.41 0.02 85.26