---> uname -a: Linux prd-centos8-builder-2c-4g-6059.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 476 1073 17 2116 2911 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:49:b3:3b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.220/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe49:b33b/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) 07/18/2026 _x86_64_ (2 CPU) 01:03:51 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:02 AM 253.66 180.28 73.38 14905.68 38044.54 01:06:01 AM 61.69 0.40 61.29 35.30 5890.69 01:07:01 AM 62.11 0.58 61.52 67.19 10721.40 01:08:01 AM 29.89 0.08 29.81 1.87 3023.18 01:09:01 AM 19.29 0.27 19.03 41.85 516.28 01:10:01 AM 13.21 0.00 13.21 0.00 355.72 01:11:01 AM 15.59 0.72 14.88 31.06 527.89 01:12:01 AM 18.46 0.38 18.08 38.65 540.44 Average: 59.23 22.94 36.30 1898.31 7459.77 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:02 AM 1583036 3057720 2170640 57.83 2104 1653500 611356 12.73 144684 1775696 78080 01:06:01 AM 1290052 3005064 2463624 65.63 2104 1882324 630808 13.14 145012 2026220 180752 01:07:01 AM 1158212 2994144 2595464 69.14 2104 1995376 606168 12.62 148112 2120812 24280 01:08:01 AM 1009172 2924220 2744504 73.12 2104 2073992 680836 14.18 177064 2239952 47068 01:09:01 AM 1028180 2943288 2725496 72.61 2104 2074112 664100 13.83 216068 2182244 45940 01:10:01 AM 1122408 2999320 2631268 70.10 2104 2035696 605664 12.61 213700 2089348 7476 01:11:01 AM 1158708 3036560 2594968 69.13 2104 2036588 563768 11.74 398060 1869208 7508 01:12:01 AM 1114392 3002888 2639284 70.31 2104 2046756 602672 12.55 399108 1911960 26688 Average: 1183020 2995400 2570656 68.48 2104 1974793 620672 12.92 230226 2026930 52224 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:02 AM eth0 201.22 112.54 977.83 55.28 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 91.02 77.77 1046.46 8.16 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 18.06 17.18 46.70 4.39 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 46.97 40.47 659.59 7.06 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 12.93 14.35 13.39 6.02 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 8.97 9.95 7.23 3.93 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 16.58 15.89 17.95 5.96 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 11.60 13.85 9.28 12.91 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 50.75 37.58 344.41 12.98 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) 07/18/2026 _x86_64_ (2 CPU) 01:03:51 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:02 AM all 44.93 0.04 13.69 12.92 2.11 26.32 01:05:02 AM 0 42.59 0.07 12.21 11.81 1.90 31.43 01:05:02 AM 1 47.29 0.02 15.17 14.03 2.32 21.18 01:06:01 AM all 37.79 0.00 3.96 1.33 1.55 55.37 01:06:01 AM 0 21.19 0.00 2.77 1.43 1.17 73.45 01:06:01 AM 1 54.47 0.00 5.16 1.23 1.93 37.21 01:07:01 AM all 38.83 0.00 4.04 2.05 1.30 53.78 01:07:01 AM 0 40.20 0.00 4.33 1.02 1.25 53.20 01:07:01 AM 1 37.47 0.00 3.75 3.07 1.35 54.36 01:08:01 AM all 38.01 0.00 2.43 0.70 1.35 57.50 01:08:01 AM 0 21.21 0.00 2.16 1.23 1.03 74.36 01:08:01 AM 1 54.86 0.00 2.70 0.17 1.67 40.60 01:09:01 AM all 38.39 0.00 2.57 0.33 1.11 57.60 01:09:01 AM 0 25.25 0.00 1.87 0.52 0.85 71.50 01:09:01 AM 1 51.52 0.00 3.27 0.13 1.37 43.71 01:10:01 AM all 33.63 0.00 2.01 0.15 1.08 63.14 01:10:01 AM 0 15.63 0.00 1.08 0.23 0.78 82.27 01:10:01 AM 1 51.66 0.00 2.94 0.07 1.37 43.96 01:11:01 AM all 35.92 0.00 2.89 0.33 1.09 59.76 01:11:01 AM 0 27.46 0.00 2.55 0.35 0.83 68.80 01:11:01 AM 1 44.38 0.00 3.24 0.32 1.35 50.72 01:12:01 AM all 41.28 0.00 3.55 0.34 1.24 53.58 01:12:01 AM 0 41.11 0.00 3.12 0.60 1.23 53.94 01:12:01 AM 1 41.45 0.00 3.98 0.08 1.25 53.23 Average: all 38.60 0.01 4.39 2.27 1.35 53.39 Average: 0 29.35 0.01 3.76 2.15 1.13 63.60 Average: 1 47.86 0.00 5.02 2.38 1.57 43.16