---> uname -a: Linux prd-centos8-builder-2c-4g-13331.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 489 1000 17 2176 2899 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:cb:20:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.128/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85796sec preferred_lft 85796sec inet6 fe80::f816:3eff:fecb:2010/64 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) 09/23/2026 _x86_64_ (2 CPU) 02:03:48 LINUX RESTART (2 CPU) 02:05:02 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 57.40 6.40 51.00 942.05 5350.93 02:07:01 AM 61.21 0.70 60.51 201.57 7611.60 02:08:01 AM 38.29 0.63 37.65 68.78 8792.95 02:09:01 AM 21.36 0.17 21.20 31.06 1025.50 02:10:01 AM 19.39 0.07 19.33 3.07 546.20 02:11:01 AM 14.60 0.00 14.60 0.00 517.34 02:12:01 AM 3.72 0.00 3.72 0.00 117.83 02:13:01 AM 23.60 10.95 12.65 379.00 328.68 02:14:01 AM 19.73 0.38 19.34 38.65 596.28 Average: 28.76 2.14 26.62 183.50 2760.45 02:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1401472 3042940 2352204 62.66 2104 1810240 607408 12.65 135420 1926996 135000 02:07:01 AM 1135340 3013388 2618336 69.75 2104 2038292 612060 12.75 138148 2160184 186144 02:08:01 AM 1060332 2987444 2693344 71.75 2104 2086260 634220 13.21 152152 2212784 19424 02:09:01 AM 1112908 3040668 2640768 70.35 2104 2087212 591936 12.33 167796 2147304 2296 02:10:01 AM 1104692 3032468 2648984 70.57 2104 2087304 594860 12.39 207324 2116996 5840 02:11:01 AM 1060380 2988268 2693296 71.75 2104 2087308 634708 13.22 208176 2159304 4 02:12:01 AM 1063560 2991404 2690116 71.67 2104 2087308 630344 13.13 208608 2156912 4 02:13:01 AM 1060264 3001680 2693412 71.75 2104 2100296 619892 12.91 399876 1968360 7504 02:14:01 AM 1061268 3007364 2692408 71.73 2104 2104544 607884 12.66 407576 1958620 20844 Average: 1117802 3011736 2635874 70.22 2104 2054307 614812 12.80 225008 2089718 41896 02:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 46.31 39.85 860.77 5.36 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 53.99 50.31 689.33 6.54 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 39.35 36.35 669.27 5.77 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 8.32 9.45 8.98 3.40 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 10.98 12.26 5.84 5.93 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 6.98 7.85 4.58 3.11 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 5.81 5.56 5.30 0.81 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 16.21 13.08 15.23 5.69 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 13.35 13.50 9.40 14.15 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 22.32 20.88 250.95 5.64 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) 09/23/2026 _x86_64_ (2 CPU) 02:03:48 LINUX RESTART (2 CPU) 02:05:02 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 23.73 0.00 3.44 1.64 0.08 71.11 02:06:01 AM 0 31.26 0.00 4.32 2.12 0.08 62.21 02:06:01 AM 1 16.19 0.00 2.55 1.15 0.08 80.02 02:07:01 AM all 21.30 0.00 3.26 2.22 0.08 73.14 02:07:01 AM 0 30.23 0.00 4.14 2.40 0.08 63.14 02:07:01 AM 1 12.36 0.00 2.39 2.04 0.08 83.13 02:08:01 AM all 25.26 0.00 2.12 1.51 0.08 71.03 02:08:01 AM 0 32.64 0.00 2.34 1.33 0.08 63.61 02:08:01 AM 1 17.88 0.00 1.90 1.69 0.07 78.47 02:09:01 AM all 17.20 0.00 1.21 0.71 0.07 80.81 02:09:01 AM 0 20.31 0.00 1.18 0.73 0.07 77.70 02:09:01 AM 1 14.08 0.00 1.24 0.69 0.07 83.93 02:10:01 AM all 27.12 0.00 1.99 0.29 0.09 70.50 02:10:01 AM 0 38.18 0.00 2.33 0.38 0.10 59.00 02:10:01 AM 1 16.05 0.00 1.65 0.20 0.08 82.01 02:11:01 AM all 16.78 0.00 1.25 0.28 0.05 81.63 02:11:01 AM 0 27.97 0.00 1.40 0.40 0.07 70.16 02:11:01 AM 1 5.57 0.00 1.10 0.17 0.03 93.13 02:12:01 AM all 6.18 0.00 0.63 0.10 0.05 93.04 02:12:01 AM 0 5.46 0.00 0.57 0.13 0.05 93.79 02:12:01 AM 1 6.90 0.00 0.70 0.07 0.05 92.28 02:13:01 AM all 21.00 0.00 1.96 0.57 0.08 76.39 02:13:01 AM 0 30.60 0.00 2.50 1.10 0.07 65.73 02:13:01 AM 1 11.38 0.00 1.42 0.03 0.10 87.07 02:14:01 AM all 25.74 0.00 2.60 0.32 0.09 71.25 02:14:01 AM 0 30.70 0.00 2.55 0.15 0.10 66.51 02:14:01 AM 1 20.77 0.00 2.66 0.48 0.08 76.00 Average: all 20.48 0.00 2.05 0.85 0.08 76.55 Average: 0 27.48 0.00 2.37 0.97 0.08 69.11 Average: 1 13.46 0.00 1.73 0.72 0.07 84.01