---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29598 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 881 26494 0 4790 30829 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:b6:86:83 brd ff:ff:ff:ff:ff:ff inet 10.30.106.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:feb6:8683/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:0d:a1:84 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::42:76ff:fe0d:a184/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29598) 07/21/25 _x86_64_ (8 CPU) 11:19:22 LINUX RESTART (8 CPU) 11:20:01 tps rtps wtps bread/s bwrtn/s 11:21:01 146.75 26.91 119.84 2357.61 63881.11 11:22:01 474.81 4.78 470.03 495.30 140371.08 11:23:01 142.64 0.17 142.48 17.20 23701.52 11:24:01 76.44 0.23 76.20 13.33 16731.21 11:25:01 44.71 1.30 43.41 98.92 1175.27 Average: 177.08 6.68 170.40 596.53 49175.57 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 29965500 31713992 2973720 9.03 77560 1974304 1331244 3.92 867152 1800368 214680 11:22:01 26947216 31005664 5992004 18.19 115500 4187164 3632896 10.69 1710964 3818084 1072 11:23:01 26283904 30865232 6655316 20.20 142784 4627908 3955116 11.64 1945820 4180580 104648 11:24:01 25770600 30354516 7168620 21.76 156552 4621008 4455280 13.11 2456900 4188416 12 11:25:01 27121500 31555912 5817720 17.66 157712 4458816 1620376 4.77 1297888 4038352 27484 Average: 27217744 31099063 5721476 17.37 130022 3973840 2998982 8.82 1655745 3605160 69579 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 ens3 196.17 139.62 1592.37 17.12 0.00 0.00 0.00 0.00 11:21:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 11:22:01 veth06f8d0e 30.56 39.54 2.32 312.75 0.00 0.00 0.00 0.03 11:22:01 vetha1acf8c 0.05 0.27 0.00 0.02 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 veth75fe302 149.20 171.54 27.65 26.49 0.00 0.00 0.00 0.00 11:23:01 veth06f8d0e 0.27 0.30 0.02 0.02 0.00 0.00 0.00 0.00 11:23:01 vetha1acf8c 0.15 0.17 0.02 0.43 0.00 0.00 0.00 0.00 11:23:01 docker0 85.47 128.68 6.00 1345.63 0.00 0.00 0.00 0.00 11:23:01 veth40bdcf9 85.47 128.81 7.17 1345.64 0.00 0.00 0.00 0.11 11:24:01 veth06f8d0e 0.35 0.22 0.03 0.01 0.00 0.00 0.00 0.00 11:24:01 vetha1acf8c 0.23 0.27 0.02 0.77 0.00 0.00 0.00 0.00 11:24:01 docker0 0.13 0.12 0.01 0.01 0.00 0.00 0.00 0.00 11:24:01 veth5d2ee61 3.45 3.05 2.23 6.19 0.00 0.00 0.00 0.00 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 ens3 1293.08 839.41 17055.55 141.90 0.00 0.00 0.00 0.00 11:25:01 lo 22.70 22.70 2.02 2.02 0.00 0.00 0.00 0.00 Average: docker0 17.12 25.76 1.20 269.11 0.00 0.00 0.00 0.00 Average: ens3 185.18 120.39 3245.48 14.31 0.00 0.00 0.00 0.00 Average: lo 3.75 3.75 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29598) 07/21/25 _x86_64_ (8 CPU) 11:19:22 LINUX RESTART (8 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 9.15 0.00 0.69 4.00 0.03 86.12 11:21:01 0 19.50 0.00 1.09 5.65 0.05 73.72 11:21:01 1 11.91 0.00 0.87 2.20 0.03 84.99 11:21:01 2 3.24 0.00 0.45 0.15 0.02 96.15 11:21:01 3 25.32 0.00 1.73 3.37 0.08 69.50 11:21:01 4 0.55 0.00 0.32 19.47 0.05 79.61 11:21:01 5 6.74 0.00 0.57 1.00 0.02 91.68 11:21:01 6 0.50 0.00 0.08 0.10 0.00 99.31 11:21:01 7 5.47 0.00 0.42 0.12 0.02 93.98 11:22:01 all 19.61 0.00 5.73 5.73 0.08 68.84 11:22:01 0 18.03 0.00 4.85 8.54 0.07 68.52 11:22:01 1 25.07 0.00 5.99 0.67 0.07 68.20 11:22:01 2 17.83 0.00 4.77 8.89 0.08 68.42 11:22:01 3 22.83 0.00 6.18 4.62 0.07 66.30 11:22:01 4 15.65 0.00 5.16 8.90 0.10 70.19 11:22:01 5 16.85 0.00 6.17 2.98 0.08 73.92 11:22:01 6 18.26 0.00 6.02 9.69 0.08 65.95 11:22:01 7 22.36 0.00 6.67 1.62 0.07 69.29 11:23:01 all 5.00 0.00 1.35 1.10 0.03 92.52 11:23:01 0 0.85 0.00 0.95 6.66 0.03 91.49 11:23:01 1 4.02 0.00 1.09 0.13 0.05 94.71 11:23:01 2 9.07 0.00 1.59 0.05 0.03 89.25 11:23:01 3 5.27 0.00 1.67 0.52 0.03 92.51 11:23:01 4 4.46 0.00 1.47 0.75 0.03 93.28 11:23:01 5 7.04 0.00 1.77 0.50 0.03 90.65 11:23:01 6 7.74 0.00 1.57 0.15 0.02 90.52 11:23:01 7 1.49 0.00 0.73 0.02 0.03 97.73 11:24:01 all 6.52 0.00 1.59 0.80 0.04 91.05 11:24:01 0 7.50 0.00 1.24 0.23 0.03 90.99 11:24:01 1 7.13 0.00 1.64 0.50 0.07 90.66 11:24:01 2 9.75 0.00 1.49 0.07 0.07 88.62 11:24:01 3 5.90 0.00 1.72 0.08 0.03 92.26 11:24:01 4 5.30 0.00 1.43 5.25 0.03 87.99 11:24:01 5 5.64 0.00 1.44 0.03 0.03 92.86 11:24:01 6 3.94 0.00 2.03 0.05 0.03 93.95 11:24:01 7 7.00 0.00 1.67 0.15 0.03 91.14 11:25:01 all 4.17 0.00 0.62 0.25 0.03 94.93 11:25:01 0 16.87 0.00 1.33 0.22 0.03 81.55 11:25:01 1 9.76 0.00 0.73 0.17 0.03 89.31 11:25:01 2 1.33 0.00 0.52 0.03 0.02 98.10 11:25:01 3 1.03 0.00 0.48 0.05 0.02 98.42 11:25:01 4 0.82 0.00 0.42 1.44 0.03 97.29 11:25:01 5 1.42 0.00 0.58 0.10 0.02 97.88 11:25:01 6 1.22 0.00 0.40 0.03 0.02 98.33 11:25:01 7 0.88 0.00 0.53 0.03 0.03 98.51 Average: all 8.88 0.00 1.99 2.37 0.04 86.72 Average: 0 12.55 0.00 1.89 4.26 0.04 81.26 Average: 1 11.57 0.00 2.06 0.74 0.05 85.58 Average: 2 8.23 0.00 1.76 1.83 0.04 88.15 Average: 3 12.06 0.00 2.35 1.73 0.05 83.81 Average: 4 5.34 0.00 1.76 7.16 0.05 85.69 Average: 5 7.52 0.00 2.10 0.92 0.04 89.42 Average: 6 6.30 0.00 2.01 1.99 0.03 89.67 Average: 7 7.42 0.00 2.00 0.38 0.04 90.16