---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12757 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 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 828 28423 0 2914 30900 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:13:f8:4b brd ff:ff:ff:ff:ff:ff inet 10.30.106.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe13:f84b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:b5:ce:f7 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-v1-8c-8g-12757) 06/17/26 _x86_64_ (8 CPU) 10:31:26 LINUX RESTART (8 CPU) 10:32:02 tps rtps wtps bread/s bwrtn/s 10:33:01 154.96 58.16 96.80 3648.47 23109.85 10:34:01 219.88 45.33 174.55 2334.28 40788.00 10:35:01 56.74 3.63 53.11 166.91 30043.13 Average: 143.80 35.58 108.22 2040.95 31359.48 10:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:33:01 30179672 31754552 2759548 8.38 68504 1817636 1411084 4.15 794816 1676324 168416 10:34:01 28270176 30638636 4669044 14.17 90492 2564216 2638868 7.76 2011364 2312452 140336 10:35:01 29084824 31616796 3854396 11.70 94660 2721988 1472756 4.33 1182560 2328944 290388 Average: 29178224 31336661 3760996 11.42 84552 2367947 1840903 5.42 1329580 2105907 199713 10:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 ens3 459.75 247.55 1733.43 65.28 0.00 0.00 0.00 0.00 10:33:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 ens3 538.78 408.15 6567.30 65.34 0.00 0.00 0.00 0.00 10:34:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 ens3 42.43 36.44 37.35 32.50 0.00 0.00 0.00 0.00 10:35:01 lo 21.33 21.33 3.04 3.04 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 Average: ens3 346.36 230.62 2785.20 54.31 0.00 0.00 0.00 0.00 Average: lo 7.82 7.82 1.09 1.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12757) 06/17/26 _x86_64_ (8 CPU) 10:31:26 LINUX RESTART (8 CPU) 10:32:02 CPU %user %nice %system %iowait %steal %idle 10:33:01 all 10.31 0.00 1.01 3.65 0.04 84.99 10:33:01 0 4.88 0.00 0.78 1.31 0.02 93.02 10:33:01 1 9.34 0.00 0.93 0.88 0.03 88.81 10:33:01 2 6.73 0.00 0.80 1.56 0.03 90.88 10:33:01 3 27.79 0.00 1.87 4.54 0.08 65.72 10:33:01 4 7.69 0.00 0.96 5.32 0.07 85.96 10:33:01 5 5.28 0.00 0.78 9.77 0.03 84.13 10:33:01 6 14.42 0.00 1.56 5.48 0.07 78.47 10:33:01 7 6.32 0.00 0.39 0.37 0.03 92.88 10:34:01 all 18.52 0.00 1.27 1.95 0.06 78.19 10:34:01 0 15.25 0.00 0.57 2.24 0.03 81.91 10:34:01 1 31.64 0.00 2.29 2.04 0.07 63.96 10:34:01 2 37.39 0.00 1.40 1.35 0.07 59.79 10:34:01 3 11.30 0.00 0.95 1.65 0.03 86.06 10:34:01 4 5.72 0.00 1.12 2.78 0.07 90.31 10:34:01 5 10.19 0.00 1.10 1.34 0.05 87.32 10:34:01 6 18.22 0.00 1.72 1.57 0.05 78.44 10:34:01 7 18.45 0.00 1.03 2.60 0.07 77.85 10:35:01 all 12.22 0.00 1.02 2.01 0.06 84.69 10:35:01 0 8.95 0.00 1.32 1.11 0.03 88.58 10:35:01 1 11.83 0.00 0.54 1.43 0.07 86.13 10:35:01 2 5.28 0.00 0.38 11.34 0.07 82.92 10:35:01 3 23.55 0.00 1.27 0.09 0.09 75.00 10:35:01 4 6.79 0.00 0.92 0.07 0.05 92.16 10:35:01 5 16.30 0.00 1.57 0.09 0.09 81.96 10:35:01 6 14.16 0.00 1.17 1.90 0.05 82.73 10:35:01 7 10.95 0.00 0.97 0.03 0.05 88.00 Average: all 13.72 0.00 1.10 2.54 0.05 82.59 Average: 0 9.73 0.00 0.88 1.56 0.03 87.80 Average: 1 17.72 0.00 1.27 1.45 0.06 79.51 Average: 2 16.67 0.00 0.87 4.68 0.06 77.72 Average: 3 20.80 0.00 1.36 2.11 0.07 75.66 Average: 4 6.73 0.00 1.00 2.74 0.06 89.46 Average: 5 10.54 0.00 1.15 3.75 0.06 84.50 Average: 6 15.62 0.00 1.49 2.98 0.06 79.85 Average: 7 11.95 0.00 0.80 1.02 0.05 86.18