---> uname -a: Linux prd-centos8-docker-8c-8g-12576.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: 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 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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1033 28417 19 2439 30409 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:57:3c:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.229/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe57:3c97/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:4d:c3:4c 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 ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 11/14/2025 _x86_64_ (8 CPU) 05:18:14 LINUX RESTART (8 CPU) 05:19:02 AM tps rtps wtps bread/s bwrtn/s 05:20:01 AM 206.30 3.00 203.30 860.73 12570.11 05:21:01 AM 116.99 1.47 115.53 386.80 6286.17 05:22:01 AM 67.17 0.80 66.37 69.46 5432.98 Average: 129.73 1.75 127.99 436.66 8071.58 05:19:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:20:01 AM 27681232 29525400 4974480 15.23 2688 2158880 3466448 10.28 176052 4312520 77168 05:21:01 AM 27254228 29261308 5401484 16.54 2688 2316332 3187464 9.46 227852 4674260 73584 05:22:01 AM 29092692 31130408 3563020 10.91 2688 2345772 1491728 4.43 410044 2658492 8352 Average: 28009384 29972372 4646328 14.23 2688 2273661 2715213 8.06 271316 3881757 53035 05:19:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM eth0 239.11 208.34 1632.52 63.04 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:21:01 AM eth0 213.63 171.04 1403.87 42.07 0.00 0.00 0.00 0.00 05:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM eth0 247.54 209.27 446.99 184.86 0.00 0.00 0.00 0.00 05:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 233.39 196.15 1158.53 96.84 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 11/14/2025 _x86_64_ (8 CPU) 05:18:14 LINUX RESTART (8 CPU) 05:19:02 AM CPU %user %nice %system %iowait %steal %idle 05:20:01 AM all 22.04 0.00 1.35 0.62 0.08 75.91 05:20:01 AM 0 21.97 0.00 1.17 0.70 0.08 76.08 05:20:01 AM 1 21.95 0.00 2.18 0.82 0.12 74.93 05:20:01 AM 2 33.87 0.00 2.28 0.29 0.07 63.50 05:20:01 AM 3 13.10 0.00 1.24 0.78 0.09 84.79 05:20:01 AM 4 19.02 0.00 1.02 0.59 0.08 79.28 05:20:01 AM 5 25.87 0.00 0.56 0.31 0.08 73.18 05:20:01 AM 6 15.22 0.00 1.43 1.19 0.08 82.08 05:20:01 AM 7 25.26 0.00 0.92 0.31 0.07 73.45 05:21:01 AM all 42.96 0.00 1.61 0.29 0.08 55.05 05:21:01 AM 0 45.50 0.00 1.40 0.50 0.08 52.51 05:21:01 AM 1 38.14 0.00 1.49 0.17 0.08 60.13 05:21:01 AM 2 43.12 0.00 1.87 0.30 0.08 54.62 05:21:01 AM 3 41.28 0.00 1.57 0.28 0.08 56.78 05:21:01 AM 4 43.00 0.00 2.17 0.17 0.08 54.58 05:21:01 AM 5 41.90 0.00 1.65 0.20 0.10 56.15 05:21:01 AM 6 41.57 0.00 1.52 0.60 0.08 56.23 05:21:01 AM 7 49.19 0.00 1.17 0.13 0.07 49.44 05:22:01 AM all 15.19 0.00 1.31 0.11 0.07 83.32 05:22:01 AM 0 5.32 0.00 1.08 0.00 0.08 93.51 05:22:01 AM 1 17.15 0.00 1.12 0.12 0.08 81.53 05:22:01 AM 2 21.19 0.00 1.82 0.03 0.07 76.89 05:22:01 AM 3 22.67 0.00 1.42 0.08 0.07 75.76 05:22:01 AM 4 22.12 0.00 1.34 0.07 0.07 76.41 05:22:01 AM 5 13.96 0.00 1.52 0.12 0.08 84.32 05:22:01 AM 6 16.16 0.00 1.23 0.15 0.03 82.42 05:22:01 AM 7 3.02 0.00 0.92 0.32 0.07 95.68 Average: all 26.76 0.00 1.42 0.34 0.08 71.40 Average: 0 24.27 0.00 1.22 0.40 0.08 74.03 Average: 1 25.77 0.00 1.59 0.36 0.10 72.18 Average: 2 32.72 0.00 1.99 0.21 0.07 65.01 Average: 3 25.76 0.00 1.41 0.38 0.08 72.37 Average: 4 28.10 0.00 1.51 0.27 0.08 70.03 Average: 5 27.25 0.00 1.25 0.21 0.09 71.21 Average: 6 24.36 0.00 1.39 0.64 0.07 73.54 Average: 7 25.82 0.00 1.00 0.25 0.07 72.86