---> uname -a: Linux prd-centos8-builder-2c-4g-2830.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 520 1103 17 2041 2869 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:38:b1:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.249/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fe38:b113/64 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) 01/09/2026 _x86_64_ (2 CPU) 15:03:49 LINUX RESTART (2 CPU) 03:04:03 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 250.51 174.22 76.29 14932.16 39263.19 03:06:01 PM 71.09 0.13 70.96 5.60 7059.18 03:07:01 PM 63.57 0.45 63.12 52.79 8979.94 03:08:01 PM 22.81 0.28 22.53 40.65 1503.02 03:09:01 PM 18.43 0.07 18.36 3.07 476.71 03:10:01 PM 14.83 0.00 14.83 0.00 631.82 03:11:01 PM 21.82 0.90 20.92 46.37 840.51 03:12:01 PM 18.86 0.20 18.66 23.33 533.42 Average: 59.45 21.40 38.05 1833.67 7278.11 03:04:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 1574668 3040952 2179008 58.05 2104 1645080 633604 13.19 138256 1790596 68688 03:06:01 PM 1299144 2993780 2454532 65.39 2104 1861964 649532 13.53 145424 2015576 138116 03:07:01 PM 1080992 2916304 2672684 71.20 2104 1996828 702228 14.62 151576 2201776 59792 03:08:01 PM 1179900 2982948 2573776 68.57 2104 1963552 639432 13.32 173264 2079792 8860 03:09:01 PM 1157144 2960228 2596532 69.17 2104 1963644 654792 13.64 208028 2067432 8840 03:10:01 PM 1155256 2956612 2598420 69.22 2104 1962100 658764 13.72 208956 2066688 7380 03:11:01 PM 1203152 3006152 2550524 67.95 2104 1963620 602548 12.55 393184 1836344 7384 03:12:01 PM 1150896 2959084 2602780 69.34 2104 1968332 649192 13.52 403192 1878452 21716 Average: 1225144 2977008 2528532 67.36 2104 1915640 648762 13.51 227735 1992082 40097 03:04:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 241.29 132.95 962.78 58.20 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 69.29 56.51 873.45 6.48 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 47.89 36.91 626.00 6.95 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 10.11 11.63 11.69 4.28 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 10.18 12.28 7.57 5.59 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 15.43 13.90 16.29 4.40 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 14.89 13.71 15.30 7.28 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 8.61 10.56 6.55 5.25 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 51.42 35.65 312.24 12.11 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) 01/09/2026 _x86_64_ (2 CPU) 15:03:49 LINUX RESTART (2 CPU) 03:04:03 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 44.79 0.06 12.48 12.20 1.78 28.68 03:05:01 PM 0 43.88 0.07 12.24 11.93 1.92 29.97 03:05:01 PM 1 45.70 0.05 12.73 12.48 1.65 27.39 03:06:01 PM all 38.64 0.00 4.18 2.19 1.35 53.64 03:06:01 PM 0 33.50 0.00 4.21 3.04 1.33 57.92 03:06:01 PM 1 43.80 0.00 4.15 1.33 1.37 49.35 03:07:01 PM all 38.31 0.00 4.16 2.39 1.26 53.88 03:07:01 PM 0 36.96 0.00 4.13 2.32 1.28 55.31 03:07:01 PM 1 39.66 0.00 4.19 2.46 1.23 52.45 03:08:01 PM all 38.63 0.00 2.84 0.55 1.20 56.78 03:08:01 PM 0 45.48 0.00 3.01 0.75 1.40 49.36 03:08:01 PM 1 31.76 0.00 2.67 0.35 1.00 64.22 03:09:01 PM all 40.34 0.00 2.44 0.38 1.31 55.54 03:09:01 PM 0 53.41 0.00 2.97 0.35 1.61 41.66 03:09:01 PM 1 27.24 0.00 1.90 0.42 1.00 69.45 03:10:01 PM all 34.65 0.00 3.00 0.40 1.20 60.75 03:10:01 PM 0 53.77 0.00 4.16 0.65 1.51 39.91 03:10:01 PM 1 15.55 0.00 1.84 0.15 0.88 81.57 03:11:01 PM all 41.12 0.00 2.87 0.37 1.36 54.27 03:11:01 PM 0 45.96 0.00 3.71 0.52 1.45 48.36 03:11:01 PM 1 36.29 0.00 2.03 0.23 1.28 60.17 03:12:01 PM all 42.13 0.00 2.98 0.37 1.34 53.18 03:12:01 PM 0 72.49 0.00 4.34 0.38 1.78 21.00 03:12:01 PM 1 11.81 0.00 1.61 0.37 0.90 85.32 Average: all 39.80 0.01 4.33 2.31 1.35 52.20 Average: 0 48.21 0.01 4.81 2.45 1.53 42.99 Average: 1 31.40 0.01 3.85 2.17 1.16 61.42