---> uname -a: Linux prd-centos8-docker-8c-8g-45013.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 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 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 wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1069 26543 19 4277 30355 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: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:67:8a:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.200/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe67:8a70/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:cc:c4:93 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::42:9ff:fecc:c493/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 09/11/2025 _x86_64_ (8 CPU) 02:28:20 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 253.23 6.38 246.85 926.76 7652.20 02:31:01 AM 266.99 20.13 246.86 4182.90 19245.51 02:32:01 AM 122.48 12.65 109.83 962.21 39647.22 02:33:01 AM 93.54 3.18 90.35 4599.13 25962.00 Average: 184.05 10.58 173.47 2667.69 23126.89 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29546792 31273548 3108920 9.52 2688 2046668 1439680 4.27 140740 2528404 232240 02:31:01 AM 27619580 29827096 5036132 15.42 2688 2520188 2569740 7.62 262020 4287796 84688 02:32:01 AM 26300916 29336588 6354796 19.46 2688 3330828 3948352 11.71 452004 5346896 168 02:33:01 AM 27125952 31027924 5529760 16.93 2688 4192584 1545036 4.58 876884 4091464 18292 Average: 27648310 30366289 5007402 15.33 2688 3022567 2375702 7.05 432912 4063640 83847 02:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 99.22 81.24 1335.15 32.64 0.00 0.00 0.00 0.00 02:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 471.49 362.72 5601.51 52.24 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM lo 9.41 9.41 1.03 1.03 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1826.47 932.14 6494.17 77.82 0.00 0.00 0.00 0.00 02:32:01 AM docker0 3.53 4.57 0.51 0.53 0.00 0.00 0.00 0.00 02:32:01 AM vethff4de59 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:33:01 AM lo 2.43 2.43 0.23 0.23 0.00 0.00 0.00 0.00 02:33:01 AM eth0 153.57 169.54 1585.14 1258.91 0.00 0.00 0.00 0.00 02:33:01 AM docker0 0.75 0.83 0.10 0.09 0.00 0.00 0.00 0.00 Average: lo 2.96 2.96 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 637.69 386.41 3753.92 355.42 0.00 0.00 0.00 0.00 Average: docker0 1.07 1.35 0.15 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 09/11/2025 _x86_64_ (8 CPU) 02:28:20 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 10.05 0.00 1.05 0.53 0.05 88.32 02:30:01 AM 0 4.47 0.00 0.73 0.32 0.07 94.41 02:30:01 AM 1 15.55 0.00 1.20 0.23 0.05 82.96 02:30:01 AM 2 6.06 0.00 0.52 0.07 0.08 93.27 02:30:01 AM 3 11.03 0.00 0.72 0.28 0.03 87.94 02:30:01 AM 4 22.41 0.00 2.04 0.42 0.05 75.09 02:30:01 AM 5 3.04 0.00 0.43 0.05 0.03 96.44 02:30:01 AM 6 8.19 0.00 1.74 2.62 0.03 87.41 02:30:01 AM 7 9.67 0.00 1.04 0.22 0.05 89.02 02:31:01 AM all 29.39 0.00 1.36 0.93 0.09 68.23 02:31:01 AM 0 12.95 0.00 1.57 0.75 0.08 84.64 02:31:01 AM 1 36.96 0.00 0.87 0.40 0.10 61.67 02:31:01 AM 2 29.43 0.00 1.79 1.60 0.12 67.06 02:31:01 AM 3 28.23 0.00 1.87 1.89 0.12 67.88 02:31:01 AM 4 47.62 0.00 1.17 0.80 0.08 50.33 02:31:01 AM 5 24.89 0.00 1.19 0.67 0.08 73.17 02:31:01 AM 6 27.54 0.00 1.20 0.62 0.07 70.57 02:31:01 AM 7 27.51 0.00 1.19 0.70 0.10 70.50 02:32:01 AM all 11.63 0.22 2.94 0.73 0.08 84.40 02:32:01 AM 0 9.36 1.57 3.66 1.22 0.07 84.12 02:32:01 AM 1 11.75 0.00 2.82 0.98 0.08 84.36 02:32:01 AM 2 10.00 0.02 3.08 1.61 0.08 85.21 02:32:01 AM 3 11.99 0.00 2.89 1.17 0.10 83.86 02:32:01 AM 4 13.09 0.03 2.65 0.22 0.08 83.93 02:32:01 AM 5 13.16 0.00 2.65 0.07 0.07 84.05 02:32:01 AM 6 10.59 0.08 2.71 0.39 0.10 86.13 02:32:01 AM 7 13.09 0.02 3.03 0.20 0.07 83.59 02:33:01 AM all 17.08 0.04 1.78 0.47 0.09 80.55 02:33:01 AM 0 18.62 0.02 1.82 0.45 0.10 78.99 02:33:01 AM 1 21.32 0.00 2.19 0.67 0.10 75.72 02:33:01 AM 2 11.05 0.00 1.71 0.35 0.10 86.79 02:33:01 AM 3 9.69 0.00 1.84 0.12 0.07 88.28 02:33:01 AM 4 21.15 0.00 1.79 0.18 0.10 76.78 02:33:01 AM 5 14.82 0.00 1.61 1.26 0.07 82.25 02:33:01 AM 6 23.89 0.32 1.67 0.28 0.08 73.75 02:33:01 AM 7 16.04 0.02 1.62 0.42 0.07 81.84 Average: all 17.05 0.06 1.78 0.66 0.08 80.36 Average: 0 11.35 0.39 1.94 0.68 0.08 85.55 Average: 1 21.43 0.00 1.77 0.57 0.08 76.15 Average: 2 14.15 0.00 1.77 0.91 0.10 83.07 Average: 3 15.24 0.00 1.83 0.86 0.08 81.99 Average: 4 26.09 0.01 1.91 0.41 0.08 71.51 Average: 5 13.98 0.00 1.46 0.51 0.06 83.99 Average: 6 17.57 0.10 1.83 0.98 0.07 79.45 Average: 7 16.58 0.01 1.72 0.39 0.07 81.23