---> uname -a: Linux prd-centos8-builder-2c-4g-5354.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 508 1039 17 2117 2880 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:24:6a:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.26/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fe24:6a8e/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) 07/09/2026 _x86_64_ (2 CPU) 09:03:44 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 206.73 130.28 76.45 12148.83 38599.22 09:06:01 AM 64.47 0.20 64.27 30.00 5631.13 09:07:01 AM 60.35 0.62 59.73 67.71 10507.53 09:08:01 AM 25.52 0.05 25.47 1.33 2825.51 09:09:01 AM 21.93 0.27 21.66 41.85 936.82 09:10:01 AM 15.93 0.00 15.93 0.00 416.06 09:11:01 AM 16.73 0.00 16.73 0.00 615.58 09:12:01 AM 17.38 1.10 16.28 69.71 481.32 Average: 53.64 16.57 37.07 1545.40 7502.98 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 1574496 3047288 2179180 58.05 2104 1651636 626676 13.05 137900 1791800 53504 09:06:01 AM 1262292 2981424 2491384 66.37 2104 1886784 660940 13.76 145388 2055780 177308 09:07:01 AM 1141092 2979184 2612584 69.60 2104 1997660 629492 13.11 148392 2139708 24284 09:08:01 AM 1005784 2922164 2747892 73.21 2104 2075260 686452 14.29 177132 2245660 58692 09:09:01 AM 1061020 2941000 2692656 71.73 2104 2038932 660564 13.76 213696 2152772 8500 09:10:01 AM 1087124 2966104 2666552 71.04 2104 2037964 633408 13.19 213948 2126844 7484 09:11:01 AM 997152 2876080 2756524 73.44 2104 2037968 725700 15.11 214452 2215592 7484 09:12:01 AM 1087388 2969956 2666288 71.03 2104 2041456 633940 13.20 400064 1940748 8780 Average: 1152044 2960400 2601632 69.31 2104 1970958 657146 13.68 206372 2083613 43254 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 192.09 109.91 951.99 55.52 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 89.24 74.32 996.02 7.70 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 9.85 9.51 23.74 3.49 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 44.27 37.54 656.78 6.59 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 12.21 13.68 13.51 5.57 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 8.18 9.70 6.70 4.57 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 12.20 12.58 10.62 4.05 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 16.41 14.81 17.11 7.23 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 48.06 35.26 334.57 11.84 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) 07/09/2026 _x86_64_ (2 CPU) 09:03:44 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 46.24 0.04 11.36 9.78 1.95 30.62 09:05:01 AM 0 48.96 0.05 12.06 12.01 1.89 25.03 09:05:01 AM 1 43.50 0.03 10.66 7.53 2.02 36.25 09:06:01 AM all 38.17 0.00 4.13 1.85 1.75 54.10 09:06:01 AM 0 34.67 0.00 4.54 2.13 1.65 57.02 09:06:01 AM 1 41.68 0.00 3.73 1.56 1.86 51.17 09:07:01 AM all 36.26 0.00 4.20 2.02 1.50 56.02 09:07:01 AM 0 30.22 0.00 3.18 2.04 1.46 63.09 09:07:01 AM 1 42.30 0.00 5.23 2.00 1.53 48.93 09:08:01 AM all 36.68 0.00 2.39 0.62 1.38 58.94 09:08:01 AM 0 28.88 0.00 1.87 0.82 1.07 67.36 09:08:01 AM 1 44.47 0.00 2.90 0.42 1.68 50.53 09:09:01 AM all 37.32 0.00 2.77 0.63 1.61 57.67 09:09:01 AM 0 20.30 0.00 1.95 0.72 1.33 75.71 09:09:01 AM 1 54.40 0.00 3.59 0.55 1.89 39.57 09:10:01 AM all 37.73 0.00 1.98 0.29 1.43 58.57 09:10:01 AM 0 6.83 0.00 0.91 0.41 0.98 90.86 09:10:01 AM 1 68.89 0.00 3.06 0.17 1.89 25.99 09:11:01 AM all 33.99 0.00 2.31 0.45 1.53 61.72 09:11:01 AM 0 30.85 0.00 2.26 0.23 1.50 65.15 09:11:01 AM 1 37.12 0.00 2.36 0.67 1.56 58.29 09:12:01 AM all 40.20 0.00 3.34 0.30 1.78 54.38 09:12:01 AM 0 25.40 0.00 2.70 0.46 1.53 69.91 09:12:01 AM 1 55.07 0.00 3.98 0.13 2.03 38.78 Average: all 38.32 0.01 4.06 1.99 1.62 54.02 Average: 0 28.25 0.01 3.68 2.35 1.42 64.30 Average: 1 48.42 0.00 4.43 1.62 1.81 43.71