---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1369 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: 2799.998 BogoMIPS: 5599.99 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 nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 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 806 28647 0 2713 30911 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:c1:18:44 brd ff:ff:ff:ff:ff:ff inet 10.30.106.165/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fec1:1844/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:18:6d:d9 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:e1ff:fe18:6dd9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1369) 04/14/26 _x86_64_ (8 CPU) 06:05:35 LINUX RESTART (8 CPU) 06:06:03 tps rtps wtps bread/s bwrtn/s 06:07:01 338.22 59.02 279.19 3721.98 46044.20 06:08:01 163.47 9.00 154.47 1632.93 68955.44 06:09:01 179.79 0.27 179.52 14.13 62008.73 Average: 225.91 22.36 203.56 1767.97 59148.37 06:06:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 30045336 31687032 2893884 8.79 74880 1872164 1444972 4.25 860240 1731232 236156 06:08:01 28928356 31498232 4010864 12.18 95512 2742352 1755208 5.16 1174432 2448392 168576 06:09:01 29332844 31638616 3606376 10.95 120092 2459952 1472576 4.33 1075356 2162652 1596 Average: 29435512 31607960 3503708 10.64 96828 2358156 1557585 4.58 1036676 2114092 135443 06:06:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 435.87 293.98 1903.50 80.41 0.00 0.00 0.00 0.00 06:07:01 lo 1.38 1.38 0.16 0.16 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 veth10610c0 106.20 220.90 12.27 4193.95 0.00 0.00 0.00 0.34 06:08:01 ens3 351.61 210.26 5648.25 28.71 0.00 0.00 0.00 0.00 06:08:01 lo 2.93 2.93 0.32 0.32 0.00 0.00 0.00 0.00 06:08:01 docker0 106.20 220.75 10.82 4193.94 0.00 0.00 0.00 0.00 06:09:01 ens3 243.73 275.19 27.60 2105.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 06:09:01 docker0 0.33 0.33 0.05 0.74 0.00 0.00 0.00 0.00 Average: ens3 342.70 259.43 2533.45 745.43 0.00 0.00 0.00 0.00 Average: lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 Average: docker0 35.91 74.52 3.66 1413.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1369) 04/14/26 _x86_64_ (8 CPU) 06:05:35 LINUX RESTART (8 CPU) 06:06:03 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 11.61 0.00 1.13 2.35 0.05 84.87 06:07:01 0 6.43 0.00 0.31 6.82 0.03 86.40 06:07:01 1 8.22 0.00 0.95 0.52 0.03 90.27 06:07:01 2 3.70 0.00 0.81 5.12 0.12 90.24 06:07:01 3 3.89 0.00 0.55 0.48 0.02 95.06 06:07:01 4 32.10 0.00 2.33 0.90 0.07 64.60 06:07:01 5 24.20 0.00 2.68 4.74 0.07 68.31 06:07:01 6 10.99 0.00 0.76 0.05 0.03 88.16 06:07:01 7 3.33 0.00 0.57 0.14 0.02 95.94 06:08:01 all 8.02 0.00 1.85 2.20 0.05 87.88 06:08:01 0 10.63 0.00 2.27 4.76 0.05 82.29 06:08:01 1 4.88 0.00 1.85 3.74 0.03 89.50 06:08:01 2 16.62 0.00 3.28 1.44 0.05 78.61 06:08:01 3 3.18 0.00 1.34 0.07 0.05 95.36 06:08:01 4 3.18 0.00 1.20 0.27 0.05 95.30 06:08:01 5 5.46 0.00 1.76 4.53 0.03 88.22 06:08:01 6 13.56 0.00 1.52 0.02 0.07 84.83 06:08:01 7 6.62 0.00 1.59 2.78 0.08 88.92 06:09:01 all 11.79 0.00 1.70 1.61 0.06 84.84 06:09:01 0 8.74 0.00 1.29 0.00 0.05 89.93 06:09:01 1 11.33 0.00 1.06 0.00 0.08 87.53 06:09:01 2 6.66 0.00 1.25 0.02 0.05 92.02 06:09:01 3 9.69 0.00 1.20 0.20 0.03 88.87 06:09:01 4 10.33 0.00 1.34 0.03 0.07 88.23 06:09:01 5 8.66 0.00 1.21 7.85 0.07 82.21 06:09:01 6 24.90 0.00 4.23 2.86 0.08 67.93 06:09:01 7 14.06 0.00 1.99 1.93 0.08 81.94 Average: all 10.46 0.00 1.56 2.05 0.05 85.87 Average: 0 8.62 0.00 1.30 3.83 0.05 86.20 Average: 1 8.15 0.00 1.29 1.43 0.05 89.09 Average: 2 9.06 0.00 1.79 2.16 0.07 86.92 Average: 3 5.61 0.00 1.04 0.25 0.03 93.07 Average: 4 15.04 0.00 1.62 0.39 0.06 82.89 Average: 5 12.65 0.00 1.87 5.72 0.06 79.70 Average: 6 16.54 0.00 2.19 0.99 0.06 80.23 Average: 7 8.05 0.00 1.39 1.63 0.06 88.86