---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47012 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 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 880 28197 0 3088 30844 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:d4:eb:24 brd ff:ff:ff:ff:ff:ff inet 10.30.106.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fed4:eb24/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:68:13:27 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:acff:fe68:1327/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47012) 09/18/25 _x86_64_ (8 CPU) 11:45:34 LINUX RESTART (8 CPU) 11:46:01 tps rtps wtps bread/s bwrtn/s 11:47:01 364.74 58.79 305.95 3679.52 48899.32 11:48:01 183.39 38.00 145.38 1867.38 27030.59 11:49:01 65.22 12.58 52.64 1184.60 16964.24 11:50:01 32.31 4.07 28.25 163.44 12756.01 Average: 161.42 28.36 133.06 1723.74 26412.56 11:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:47:01 30004552 31586376 2934660 8.91 65932 1826432 1521344 4.48 995864 1645284 208144 11:48:01 29238792 31218760 3700420 11.23 86032 2188768 1777040 5.23 1357516 2017040 21576 11:49:01 27122360 29357860 5816852 17.66 91836 2431268 4631888 13.63 3384596 2071680 1160 11:50:01 28885912 31583136 4053300 12.31 93760 2884860 1471304 4.33 1412436 2281804 302516 Average: 28812904 30936533 4126308 12.53 84390 2332832 2350394 6.92 1787603 2003952 133349 11:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:47:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 11:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 ens3 336.79 254.66 1617.50 74.05 0.00 0.00 0.00 0.00 11:48:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 11:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 ens3 360.31 294.59 4244.90 42.34 0.00 0.00 0.00 0.00 11:49:01 lo 15.40 15.40 6.05 6.05 0.00 0.00 0.00 0.00 11:49:01 veth33e6873 0.27 0.45 0.07 0.05 0.00 0.00 0.00 0.00 11:49:01 veth1f845d1 0.10 0.35 0.01 0.03 0.00 0.00 0.00 0.00 11:49:01 docker0 0.37 0.52 0.07 0.05 0.00 0.00 0.00 0.00 11:50:01 lo 14.00 14.00 5.75 5.75 0.00 0.00 0.00 0.00 11:50:01 docker0 0.13 0.17 0.01 0.01 0.00 0.00 0.00 0.00 11:50:01 ens3 866.14 684.42 7405.65 156.52 0.00 0.00 0.00 0.00 Average: lo 7.88 7.88 3.01 3.01 0.00 0.00 0.00 0.00 Average: docker0 0.12 0.17 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 214.08 168.86 1834.51 38.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47012) 09/18/25 _x86_64_ (8 CPU) 11:45:34 LINUX RESTART (8 CPU) 11:46:01 CPU %user %nice %system %iowait %steal %idle 11:47:01 all 9.55 0.00 1.04 5.64 0.05 83.71 11:47:01 0 2.69 0.00 0.50 1.27 0.02 95.53 11:47:01 1 6.19 0.00 0.81 14.61 0.03 78.35 11:47:01 2 33.51 0.00 2.50 8.74 0.08 55.17 11:47:01 3 11.12 0.00 1.71 3.89 0.03 83.24 11:47:01 4 6.77 0.00 0.80 14.80 0.05 77.57 11:47:01 5 7.70 0.00 0.37 0.23 0.03 91.67 11:47:01 6 2.45 0.00 0.82 0.43 0.10 96.19 11:47:01 7 6.08 0.00 0.87 1.12 0.05 91.89 11:48:01 all 11.98 0.00 1.37 4.93 0.06 81.67 11:48:01 0 11.76 0.00 1.19 3.74 0.03 83.27 11:48:01 1 11.13 0.00 1.04 10.42 0.08 77.33 11:48:01 2 12.20 0.00 4.13 14.07 0.12 69.49 11:48:01 3 20.76 0.00 1.14 1.36 0.05 76.69 11:48:01 4 14.87 0.00 0.68 3.12 0.05 81.27 11:48:01 5 4.34 0.00 0.43 0.30 0.02 94.91 11:48:01 6 9.52 0.00 1.70 3.24 0.07 85.47 11:48:01 7 11.29 0.00 0.60 3.12 0.03 84.95 11:49:01 all 40.61 0.00 1.17 1.21 0.10 56.91 11:49:01 0 30.87 0.00 0.92 2.01 0.08 66.13 11:49:01 1 47.11 0.00 1.41 0.57 0.12 50.80 11:49:01 2 46.20 0.00 1.09 0.37 0.10 52.25 11:49:01 3 43.89 0.00 1.02 1.87 0.12 53.10 11:49:01 4 43.88 0.00 1.31 0.47 0.12 54.22 11:49:01 5 41.97 0.00 1.21 0.86 0.12 55.84 11:49:01 6 31.10 0.00 1.49 2.13 0.07 65.22 11:49:01 7 39.93 0.00 0.89 1.39 0.10 57.69 11:50:01 all 12.82 0.00 1.08 4.46 0.30 81.35 11:50:01 0 6.32 0.00 0.75 0.22 0.07 92.65 11:50:01 1 11.83 0.00 1.05 0.05 0.05 87.02 11:50:01 2 14.20 0.00 0.84 6.74 0.07 78.15 11:50:01 3 20.17 0.00 1.03 0.80 0.75 77.25 11:50:01 4 11.65 0.00 1.12 5.02 0.05 82.16 11:50:01 5 12.22 0.00 2.15 22.65 0.50 62.47 11:50:01 6 16.71 0.00 0.92 0.00 0.57 81.80 11:50:01 7 9.61 0.00 0.77 0.13 0.35 89.15 Average: all 18.72 0.00 1.17 4.06 0.13 75.92 Average: 0 12.90 0.00 0.84 1.81 0.05 84.41 Average: 1 18.99 0.00 1.08 6.45 0.07 73.42 Average: 2 26.51 0.00 2.14 7.48 0.09 63.78 Average: 3 24.01 0.00 1.23 1.98 0.24 72.55 Average: 4 19.27 0.00 0.98 5.86 0.07 73.83 Average: 5 16.52 0.00 1.04 6.02 0.17 76.25 Average: 6 14.93 0.00 1.23 1.45 0.20 82.18 Average: 7 16.71 0.00 0.78 1.44 0.13 80.94