---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29835 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 855 26512 0 4799 30856 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:91:27:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86011sec preferred_lft 86011sec inet6 fe80::f816:3eff:fe91:27a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:0b:41:4d 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:e3ff:fe0b:414d/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-29835) 07/22/25 _x86_64_ (8 CPU) 11:19:19 LINUX RESTART (8 CPU) 11:20:02 tps rtps wtps bread/s bwrtn/s 11:21:01 163.57 23.30 140.26 2347.81 80124.05 11:22:01 441.98 6.82 435.16 447.66 119581.27 11:23:01 92.75 0.23 92.52 30.66 16620.16 11:24:01 132.61 0.25 132.36 21.06 19220.66 11:25:01 37.98 0.68 37.29 29.06 711.61 Average: 173.81 6.20 167.61 569.32 47141.63 11:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 28475884 31601672 4463336 13.55 86652 3315708 2187332 6.44 1000312 3096436 1551380 11:22:01 27431396 31498052 5507824 16.72 115216 4192040 3030244 8.92 1179560 3865016 58116 11:23:01 26451776 30941748 6487444 19.70 132544 4569628 3885956 11.43 1827264 4154484 19692 11:24:01 25790916 30383492 7148304 21.70 156396 4629944 4457072 13.11 2427256 4197808 2832 11:25:01 27222104 31660188 5717116 17.36 156644 4461496 1496056 4.40 1184668 4045624 248 Average: 27074415 31217030 5864805 17.80 129490 4233763 3011332 8.86 1523812 3871874 326454 11:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 ens3 637.18 442.96 13953.77 39.73 0.00 0.00 0.00 0.00 11:21:01 lo 9.83 9.83 0.94 0.94 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 ens3 68.57 59.17 316.24 6.25 0.00 0.00 0.00 0.00 11:22:01 veth42a2f6a 0.53 0.68 0.04 0.04 0.00 0.00 0.00 0.00 11:22:01 veth5a1207c 0.05 0.27 0.00 0.02 0.00 0.00 0.00 0.00 11:22:01 veth2fe8f87 54.26 73.90 8.29 10.23 0.00 0.00 0.00 0.00 11:23:01 ens3 123.71 66.51 1897.63 5.08 0.00 0.00 0.00 0.00 11:23:01 veth42a2f6a 91.22 90.68 15.98 18.56 0.00 0.00 0.00 0.00 11:23:01 veth5a1207c 0.15 0.20 0.02 0.43 0.00 0.00 0.00 0.00 11:23:01 veth2fe8f87 95.42 97.88 19.39 16.28 0.00 0.00 0.00 0.00 11:24:01 ens3 45.09 33.88 296.07 4.44 0.00 0.00 0.00 0.00 11:24:01 veth42a2f6a 422.56 420.56 52.79 106.94 0.00 0.00 0.00 0.01 11:24:01 veth5a1207c 0.20 0.23 0.02 0.55 0.00 0.00 0.00 0.00 11:24:01 veth2fe8f87 416.95 419.50 104.69 46.06 0.00 0.00 0.00 0.01 11:25:01 ens3 53.06 34.46 61.18 13.65 0.00 0.00 0.00 0.00 11:25:01 lo 22.63 22.63 2.01 2.01 0.00 0.00 0.00 0.00 11:25:01 docker0 70.37 123.68 5.24 1345.25 0.00 0.00 0.00 0.00 Average: ens3 184.01 126.34 3269.37 13.74 0.00 0.00 0.00 0.00 Average: lo 3.75 3.75 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 14.12 24.82 1.05 269.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29835) 07/22/25 _x86_64_ (8 CPU) 11:19:19 LINUX RESTART (8 CPU) 11:20:02 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 11.67 0.00 1.94 3.45 0.04 82.89 11:21:01 0 19.52 0.00 2.36 1.85 0.03 76.24 11:21:01 1 38.28 0.00 4.11 1.58 0.07 55.96 11:21:01 2 12.10 0.00 1.76 1.81 0.05 84.28 11:21:01 3 4.12 0.00 1.47 16.85 0.05 77.50 11:21:01 4 5.18 0.00 1.49 0.02 0.03 93.27 11:21:01 5 6.11 0.00 1.46 2.49 0.03 89.90 11:21:01 6 3.51 0.00 1.55 2.03 0.03 92.87 11:21:01 7 4.46 0.00 1.31 1.07 0.03 93.13 11:22:01 all 6.50 0.00 3.17 22.72 0.07 67.54 11:22:01 0 7.58 0.00 3.83 40.86 0.10 47.63 11:22:01 1 6.43 0.00 2.53 20.41 0.08 70.54 11:22:01 2 5.96 0.00 3.61 6.57 0.07 83.80 11:22:01 3 6.46 0.00 3.17 51.34 0.07 38.96 11:22:01 4 6.33 0.00 3.01 1.39 0.07 89.20 11:22:01 5 6.96 0.00 2.90 21.73 0.07 68.34 11:22:01 6 5.73 0.00 3.25 37.70 0.07 53.25 11:22:01 7 6.53 0.00 3.01 1.93 0.05 88.48 11:23:01 all 12.02 0.00 1.57 0.54 0.05 85.81 11:23:01 0 9.85 0.00 1.11 1.02 0.05 87.98 11:23:01 1 8.47 0.00 1.19 0.13 0.05 90.16 11:23:01 2 15.68 0.00 2.07 0.03 0.05 82.16 11:23:01 3 15.76 0.00 1.95 0.10 0.08 82.10 11:23:01 4 8.62 0.00 1.22 1.84 0.03 88.29 11:23:01 5 11.29 0.00 2.19 1.17 0.03 85.31 11:23:01 6 10.21 0.00 1.30 0.03 0.07 88.39 11:23:01 7 16.26 0.00 1.54 0.00 0.07 82.13 11:24:01 all 8.02 0.00 1.61 2.42 0.05 87.91 11:24:01 0 6.78 0.00 1.64 1.84 0.05 89.69 11:24:01 1 13.75 0.00 1.54 0.90 0.03 83.77 11:24:01 2 14.33 0.00 2.19 1.21 0.03 82.23 11:24:01 3 7.80 0.00 1.40 0.18 0.05 90.56 11:24:01 4 4.66 0.00 1.74 3.31 0.05 90.25 11:24:01 5 3.51 0.00 1.72 0.72 0.03 94.01 11:24:01 6 6.96 0.00 1.45 0.91 0.08 90.60 11:24:01 7 6.33 0.00 1.24 10.30 0.03 82.10 11:25:01 all 1.00 0.00 0.39 0.10 0.03 98.48 11:25:01 0 1.45 0.00 0.37 0.02 0.05 98.12 11:25:01 1 0.80 0.00 0.48 0.00 0.02 98.70 11:25:01 2 0.60 0.00 0.37 0.13 0.02 98.88 11:25:01 3 0.75 0.00 0.48 0.20 0.08 98.48 11:25:01 4 0.97 0.00 0.42 0.05 0.02 98.55 11:25:01 5 0.87 0.00 0.23 0.23 0.02 98.65 11:25:01 6 1.10 0.00 0.40 0.15 0.03 98.31 11:25:01 7 1.43 0.00 0.40 0.03 0.02 98.12 Average: all 7.82 0.00 1.73 5.84 0.05 84.55 Average: 0 9.00 0.00 1.86 9.11 0.06 79.98 Average: 1 13.47 0.00 1.96 4.60 0.05 79.92 Average: 2 9.73 0.00 2.00 1.95 0.04 86.28 Average: 3 7.00 0.00 1.70 13.68 0.07 77.56 Average: 4 5.15 0.00 1.58 1.32 0.04 91.91 Average: 5 5.75 0.00 1.70 5.27 0.04 87.25 Average: 6 5.50 0.00 1.59 8.17 0.06 84.68 Average: 7 7.01 0.00 1.50 2.67 0.04 88.78