---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31996 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 860 26435 0 4870 30850 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:74:88:20 brd ff:ff:ff:ff:ff:ff inet 10.30.107.30/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fe74:8820/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:73:29:95 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::42:6aff:fe73:2995/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31996) 07/31/25 _x86_64_ (8 CPU) 11:19:22 LINUX RESTART (8 CPU) 11:20:01 tps rtps wtps bread/s bwrtn/s 11:21:01 159.65 29.09 130.56 2632.59 85224.39 11:22:01 465.94 4.65 461.29 510.85 116735.48 11:23:01 200.57 0.13 200.43 18.40 30871.92 11:24:01 33.26 0.25 33.01 15.73 4526.85 11:25:01 56.96 1.33 55.62 101.58 2248.03 Average: 183.27 7.09 176.18 655.90 47922.58 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 29953648 31735752 2985572 9.06 77716 2007248 1353416 3.98 844272 1832436 279460 11:22:01 26882816 30991076 6056404 18.39 116952 4232508 3579912 10.53 1725104 3862948 1164 11:23:01 25961664 30964592 6977556 21.18 153632 5012584 3728952 10.97 1888712 4535712 56272 11:24:01 25794628 30460784 7144592 21.69 160216 4690944 4425064 13.02 2357428 4253788 56 11:25:01 27095312 31612460 5843908 17.74 161704 4528344 1527960 4.50 1249948 4101468 912 Average: 27137614 31152933 5801606 17.61 134044 4094326 2923061 8.60 1613093 3717270 67573 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 lo 2.33 2.33 0.25 0.25 0.00 0.00 0.00 0.00 11:21:01 ens3 200.48 147.88 2156.26 16.53 0.00 0.00 0.00 0.00 11:22:01 veth9bf1742 149.86 172.62 27.77 26.65 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 veth6107247 22.46 34.31 1.74 313.82 0.00 0.00 0.00 0.03 11:22:01 veth8734fa0 0.05 0.23 0.00 0.02 0.00 0.00 0.00 0.00 11:23:01 veth9bf1742 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 docker0 57.16 101.62 4.61 1409.22 0.00 0.00 0.00 0.00 11:23:01 veth6107247 0.45 0.37 0.03 0.02 0.00 0.00 0.00 0.00 11:23:01 veth8734fa0 0.15 0.17 0.02 0.44 0.00 0.00 0.00 0.00 11:24:01 veth9bf1742 416.96 419.51 104.69 46.06 0.00 0.00 0.00 0.01 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 veth6107247 0.20 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:24:01 veth8734fa0 0.22 0.25 0.02 0.76 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 lo 22.90 22.90 2.05 2.05 0.00 0.00 0.00 0.00 11:25:01 ens3 1267.49 799.58 17430.69 138.66 0.00 0.00 0.00 0.00 Average: docker0 11.43 20.32 0.92 281.83 0.00 0.00 0.00 0.00 Average: lo 3.79 3.79 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 184.23 116.23 3320.59 13.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31996) 07/31/25 _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 9.57 0.00 0.72 2.25 0.03 87.43 11:21:01 0 0.05 0.00 0.47 15.03 0.03 84.42 11:21:01 1 9.32 0.00 0.98 0.17 0.02 89.51 11:21:01 2 0.35 0.00 0.10 0.00 0.02 99.53 11:21:01 3 1.80 0.00 0.12 0.46 0.00 97.62 11:21:01 4 6.24 0.00 0.27 0.22 0.02 93.26 11:21:01 5 18.58 0.00 1.20 0.85 0.05 79.32 11:21:01 6 27.10 0.00 1.72 1.03 0.03 70.12 11:21:01 7 13.13 0.00 0.92 0.32 0.05 85.59 11:22:01 all 18.80 0.00 5.25 3.11 0.07 72.76 11:22:01 0 20.70 0.00 5.21 0.93 0.07 73.09 11:22:01 1 22.88 0.00 5.35 1.02 0.08 70.66 11:22:01 2 15.91 0.00 5.36 2.26 0.07 76.41 11:22:01 3 13.65 0.00 4.25 0.94 0.07 81.09 11:22:01 4 25.13 0.00 7.69 12.28 0.10 54.80 11:22:01 5 14.97 0.00 4.67 0.97 0.07 79.31 11:22:01 6 16.66 0.00 4.10 5.11 0.07 74.06 11:22:01 7 20.48 0.00 5.43 1.43 0.07 72.59 11:23:01 all 6.08 0.00 1.74 1.03 0.04 91.12 11:23:01 0 6.00 0.00 1.61 0.07 0.03 92.29 11:23:01 1 2.15 0.00 2.65 2.30 0.03 92.87 11:23:01 2 4.42 0.00 1.71 0.10 0.03 93.74 11:23:01 3 2.33 0.00 0.70 1.04 0.02 95.91 11:23:01 4 2.65 0.00 1.14 0.03 0.03 96.14 11:23:01 5 19.11 0.00 2.68 0.40 0.05 77.76 11:23:01 6 10.14 0.00 2.37 3.21 0.05 84.23 11:23:01 7 1.82 0.00 1.09 1.05 0.03 96.00 11:24:01 all 5.81 0.00 1.14 0.14 0.03 92.88 11:24:01 0 7.87 0.00 1.10 0.00 0.03 91.00 11:24:01 1 6.23 0.00 1.20 0.05 0.03 92.49 11:24:01 2 3.38 0.00 1.62 0.02 0.02 94.97 11:24:01 3 5.84 0.00 1.49 0.07 0.05 92.56 11:24:01 4 6.72 0.00 0.63 0.02 0.02 92.61 11:24:01 5 5.89 0.00 0.98 0.17 0.03 92.93 11:24:01 6 4.11 0.00 0.98 0.60 0.02 94.29 11:24:01 7 6.43 0.00 1.12 0.15 0.03 92.26 11:25:01 all 5.75 0.00 0.69 0.16 0.03 93.37 11:25:01 0 1.09 0.00 0.38 0.03 0.03 98.46 11:25:01 1 1.08 0.00 0.65 0.73 0.02 97.51 11:25:01 2 6.80 0.00 0.88 0.17 0.02 92.13 11:25:01 3 30.99 0.00 1.71 0.17 0.07 67.07 11:25:01 4 1.00 0.00 0.52 0.02 0.03 98.43 11:25:01 5 2.42 0.00 0.51 0.05 0.05 96.97 11:25:01 6 1.63 0.00 0.42 0.02 0.03 97.90 11:25:01 7 0.85 0.00 0.45 0.10 0.02 98.58 Average: all 9.19 0.00 1.90 1.33 0.04 87.54 Average: 0 7.12 0.00 1.75 3.21 0.04 87.88 Average: 1 8.32 0.00 2.16 0.85 0.04 88.62 Average: 2 6.15 0.00 1.93 0.51 0.03 91.38 Average: 3 10.93 0.00 1.65 0.53 0.04 86.85 Average: 4 8.31 0.00 2.04 2.49 0.04 87.12 Average: 5 12.17 0.00 2.00 0.49 0.05 85.28 Average: 6 11.92 0.00 1.92 1.99 0.04 84.13 Average: 7 8.53 0.00 1.80 0.61 0.04 89.02