---> uname -a: Linux prd-centos8-builder-2c-4g-13742.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 473 1012 17 2179 2914 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:dd:56:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.180/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85788sec preferred_lft 85788sec inet6 fe80::f816:3eff:fedd:56a1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 09/28/2026 _x86_64_ (2 CPU) 05:03:48 LINUX RESTART (2 CPU) 05:05:02 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 56.01 6.40 49.61 942.05 5573.57 05:07:01 AM 60.99 0.70 60.29 201.57 7673.59 05:08:01 AM 34.97 0.63 34.34 68.78 8670.16 05:09:01 AM 22.21 0.17 22.05 31.06 1015.98 05:10:01 AM 18.74 0.07 18.68 3.07 523.38 05:11:01 AM 11.78 0.00 11.78 0.00 317.51 05:12:01 AM 6.51 0.00 6.51 0.00 302.05 05:13:01 AM 21.38 10.96 10.41 379.00 261.41 05:14:01 AM 18.98 0.38 18.59 38.65 557.68 Average: 27.90 2.14 25.76 183.50 2760.88 05:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1414200 3056536 2339476 62.32 2104 1810952 582276 12.13 135360 1915344 135276 05:07:01 AM 1148220 3029292 2605456 69.41 2104 2041248 592992 12.35 138080 2145532 186076 05:08:01 AM 1065776 2996108 2687900 71.61 2104 2089356 615640 12.82 152108 2205908 19424 05:09:01 AM 1121704 3052684 2631972 70.12 2104 2090308 570900 11.89 167864 2138068 2596 05:10:01 AM 952124 2925100 2801552 74.63 2104 2132416 690356 14.38 211436 2265116 47848 05:11:01 AM 1074268 3005424 2679408 71.38 2104 2090404 607636 12.65 208204 2145736 5824 05:12:01 AM 1073700 3004772 2679976 71.40 2104 2090404 610464 12.71 208520 2145388 4 05:13:01 AM 1082908 3025900 2670768 71.15 2104 2101860 588108 12.25 399764 1944268 5984 05:14:01 AM 1076416 3024212 2677260 71.32 2104 2106112 589508 12.28 407524 1940960 19324 Average: 1112146 3013336 2641530 70.37 2104 2061451 605320 12.60 225429 2094036 46928 05:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 45.53 40.04 862.82 5.38 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 50.19 46.98 698.34 6.11 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 37.77 36.12 670.16 5.95 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 8.32 9.47 8.98 3.40 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 10.76 11.81 5.72 5.75 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 7.63 7.91 9.00 3.22 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 5.93 5.53 5.30 0.81 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 13.11 12.03 12.62 10.57 0.00 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 12.98 13.30 8.60 6.21 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 21.31 20.32 252.37 5.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 09/28/2026 _x86_64_ (2 CPU) 05:03:48 LINUX RESTART (2 CPU) 05:05:02 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 24.18 0.00 3.44 1.28 0.08 71.02 05:06:01 AM 0 32.19 0.00 4.17 0.78 0.08 62.77 05:06:01 AM 1 16.17 0.00 2.70 1.78 0.08 79.27 05:07:01 AM all 21.36 0.00 3.22 2.31 0.08 73.03 05:07:01 AM 0 28.40 0.00 3.45 2.35 0.08 65.71 05:07:01 AM 1 14.30 0.00 2.99 2.27 0.07 80.37 05:08:01 AM all 25.92 0.00 2.27 0.83 0.08 70.89 05:08:01 AM 0 26.12 0.00 2.44 1.35 0.08 70.01 05:08:01 AM 1 25.71 0.00 2.10 0.32 0.08 71.78 05:09:01 AM all 17.82 0.00 1.31 0.67 0.06 80.15 05:09:01 AM 0 20.75 0.00 1.48 0.30 0.05 77.41 05:09:01 AM 1 14.88 0.00 1.14 1.04 0.07 82.88 05:10:01 AM all 25.04 0.00 1.81 0.28 0.08 72.80 05:10:01 AM 0 32.57 0.00 2.00 0.15 0.08 65.20 05:10:01 AM 1 17.48 0.00 1.62 0.40 0.07 80.43 05:11:01 AM all 19.95 0.00 1.42 0.17 0.06 78.40 05:11:01 AM 0 26.52 0.00 1.75 0.18 0.07 71.48 05:11:01 AM 1 13.38 0.00 1.08 0.15 0.05 85.33 05:12:01 AM all 6.40 0.00 0.75 0.13 0.04 92.68 05:12:01 AM 0 7.52 0.00 0.78 0.25 0.05 91.40 05:12:01 AM 1 5.28 0.00 0.72 0.00 0.03 93.97 05:13:01 AM all 20.47 0.00 1.86 0.60 0.06 77.00 05:13:01 AM 0 21.69 0.00 2.02 0.10 0.05 76.14 05:13:01 AM 1 19.25 0.00 1.70 1.10 0.07 77.87 05:14:01 AM all 26.94 0.00 2.64 0.34 0.08 69.99 05:14:01 AM 0 39.99 0.00 3.05 0.10 0.10 56.76 05:14:01 AM 1 13.86 0.00 2.24 0.58 0.07 83.26 Average: all 20.89 0.00 2.08 0.73 0.07 76.23 Average: 0 26.19 0.00 2.35 0.62 0.07 70.78 Average: 1 15.59 0.00 1.81 0.85 0.07 81.69