---> uname -a: Linux prd-centos8-builder-2c-4g-1893.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 486 941 17 2238 2900 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:9b:9e:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.251/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85752sec preferred_lft 85752sec inet6 fe80::f816:3eff:fe9b:9e63/64 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) 11/04/2026 _x86_64_ (2 CPU) 11:03:51 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 69.78 6.45 63.33 935.29 5197.53 11:07:01 AM 61.62 0.73 60.89 202.10 8236.01 11:08:01 AM 47.58 0.47 47.12 60.11 12914.41 11:09:01 AM 30.54 0.05 30.49 1.33 3840.39 11:10:01 AM 24.61 0.20 24.41 32.39 4605.80 11:11:01 AM 12.76 0.03 12.73 1.73 322.55 11:12:01 AM 14.90 0.00 14.90 0.00 491.58 11:13:01 AM 4.18 0.00 4.18 0.00 136.05 11:14:01 AM 28.94 11.21 17.73 394.27 491.69 11:15:01 AM 18.45 0.20 18.25 23.33 510.58 Average: 31.34 1.93 29.40 165.06 3674.75 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1406000 3050568 2347676 62.54 2104 1813480 576504 12.00 135360 1924120 136728 11:07:01 AM 1128744 3019560 2624932 69.93 2104 2050284 589384 12.27 138156 2162488 178284 11:08:01 AM 876540 2926988 2877136 76.65 2104 2208780 671304 13.98 154372 2392504 68776 11:09:01 AM 871764 2875944 2881912 76.78 2104 2162596 721868 15.03 179532 2370980 56548 11:10:01 AM 995972 2985804 2757704 73.47 2104 2147472 614664 12.80 216748 2206236 6216 11:11:01 AM 990016 2987528 2763660 73.63 2104 2155224 604648 12.59 219316 2209864 13924 11:12:01 AM 1019272 3009220 2734404 72.85 2104 2147528 580352 12.09 218404 2181956 4 11:13:01 AM 1003444 2995568 2750232 73.27 2104 2149800 597944 12.45 218760 2197992 8504 11:14:01 AM 971088 2981632 2782588 74.13 2104 2167668 610896 12.72 411220 2036880 14588 11:15:01 AM 962812 2969356 2790864 74.35 2104 2163220 629380 13.11 425600 2029900 19728 Average: 1022565 2980217 2731111 72.76 2104 2116605 619694 12.90 231747 2171292 50330 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 54.65 44.15 868.64 5.90 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 64.06 55.06 916.15 6.50 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 45.28 40.37 736.77 6.02 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 7.03 8.31 4.24 3.64 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 7.60 8.46 8.76 3.07 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 9.17 9.15 5.63 7.36 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 6.85 7.83 4.71 2.92 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 6.76 6.28 5.90 1.39 0.00 0.00 0.00 0.00 11:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 AM eth0 16.11 15.46 14.11 7.19 0.00 0.00 0.00 0.00 11:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 AM eth0 9.83 11.08 5.94 5.02 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 22.73 20.62 257.09 4.90 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) 11/04/2026 _x86_64_ (2 CPU) 11:03:51 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 23.48 0.00 3.39 2.85 0.08 70.20 11:06:01 AM 0 38.23 0.00 4.77 4.34 0.08 52.59 11:06:01 AM 1 8.71 0.00 2.01 1.37 0.07 87.85 11:07:01 AM all 22.21 0.00 3.44 2.44 0.08 71.84 11:07:01 AM 0 23.59 0.00 3.33 2.01 0.08 70.99 11:07:01 AM 1 20.83 0.00 3.55 2.86 0.07 72.69 11:08:01 AM all 29.34 0.00 2.79 1.84 0.09 65.94 11:08:01 AM 0 34.78 0.00 2.63 1.30 0.10 61.19 11:08:01 AM 1 23.88 0.00 2.94 2.39 0.08 70.71 11:09:01 AM all 26.15 0.00 2.24 1.00 0.08 70.53 11:09:01 AM 0 29.05 0.00 2.20 0.60 0.07 68.08 11:09:01 AM 1 23.24 0.00 2.29 1.40 0.08 72.99 11:10:01 AM all 21.80 0.00 2.28 0.79 0.07 75.05 11:10:01 AM 0 35.68 0.00 2.72 0.98 0.08 60.53 11:10:01 AM 1 7.92 0.00 1.85 0.60 0.05 89.58 11:11:01 AM all 20.14 0.00 1.56 0.30 0.06 77.94 11:11:01 AM 0 30.92 0.00 1.92 0.13 0.07 66.97 11:11:01 AM 1 9.33 0.00 1.20 0.47 0.05 88.94 11:12:01 AM all 20.00 0.00 1.05 0.15 0.06 78.74 11:12:01 AM 0 29.19 0.00 1.38 0.28 0.07 69.07 11:12:01 AM 1 10.78 0.00 0.72 0.02 0.05 88.44 11:13:01 AM all 7.82 0.00 1.08 0.17 0.04 90.89 11:13:01 AM 0 7.74 0.00 1.07 0.33 0.05 90.81 11:13:01 AM 1 7.90 0.00 1.10 0.00 0.03 90.96 11:14:01 AM all 28.87 0.00 2.16 0.73 0.07 68.17 11:14:01 AM 0 47.82 0.00 2.55 0.25 0.08 49.29 11:14:01 AM 1 9.88 0.00 1.77 1.20 0.05 87.10 11:15:01 AM all 26.77 0.00 2.34 0.43 0.08 70.39 11:15:01 AM 0 37.68 0.00 3.10 0.67 0.08 58.47 11:15:01 AM 1 15.84 0.00 1.57 0.20 0.07 82.32 Average: all 22.66 0.00 2.23 1.07 0.07 73.97 Average: 0 31.47 0.00 2.57 1.09 0.08 64.80 Average: 1 13.83 0.00 1.90 1.05 0.06 83.16