---> uname -a: Linux prd-centos8-builder-2c-4g-13753.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 494 991 17 2179 2893 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:c1:f3:fb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.69/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85788sec preferred_lft 85788sec inet6 fe80::f816:3eff:fec1:f3fb/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) 09/28/2026 _x86_64_ (2 CPU) 10:03:51 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 55.01 6.37 48.64 928.65 5261.39 10:07:01 AM 59.96 0.70 59.26 201.53 7635.64 10:08:01 AM 38.73 0.63 38.09 68.79 8742.21 10:09:01 AM 19.88 0.00 19.88 0.00 891.93 10:10:01 AM 22.62 0.23 22.39 34.12 952.56 10:11:01 AM 12.61 0.00 12.61 0.00 332.09 10:12:01 AM 6.78 0.00 6.78 0.00 317.61 10:13:01 AM 24.31 10.96 13.35 378.94 450.08 10:14:01 AM 19.26 0.38 18.88 38.66 571.29 Average: 28.80 2.14 26.65 183.40 2794.91 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1396392 3038648 2357284 62.80 2104 1810904 588408 12.25 134904 1931660 135276 10:07:01 AM 1132296 3013336 2621380 69.84 2104 2041200 596632 12.42 137636 2162496 186076 10:08:01 AM 1052228 2982524 2701448 71.97 2104 2089304 622844 12.97 151284 2220672 19440 10:09:01 AM 1101684 3031664 2651992 70.65 2104 2089324 573864 11.95 167604 2158480 6764 10:10:01 AM 949816 2921940 2803860 74.70 2104 2131560 679496 14.15 210724 2266732 39688 10:11:01 AM 1049296 2980388 2704380 72.05 2104 2090356 618840 12.89 207508 2170000 5828 10:12:01 AM 1046716 2977740 2706960 72.11 2104 2090356 622444 12.96 208320 2171148 4 10:13:01 AM 1060572 3003620 2693104 71.75 2104 2101812 596284 12.42 399560 1965544 156 10:14:01 AM 1081240 3029048 2672436 71.20 2104 2106072 567596 11.82 407112 1935652 19328 Average: 1096693 2997656 2656983 70.78 2104 2061210 607379 12.65 224961 2109154 45840 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 43.88 38.46 847.95 6.77 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 49.38 43.12 697.11 5.74 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 39.28 35.49 670.36 5.90 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 9.55 9.87 14.32 3.46 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 10.41 11.99 5.61 5.55 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 6.81 7.95 4.08 3.41 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 6.10 5.77 5.42 0.84 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 12.93 12.23 12.62 5.31 0.00 0.00 0.00 0.00 10:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM eth0 12.03 12.60 9.32 5.81 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 21.15 19.72 251.86 4.76 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) 09/28/2026 _x86_64_ (2 CPU) 10:03:51 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 24.16 0.00 3.35 1.13 0.09 71.26 10:06:01 AM 0 28.40 0.00 3.56 0.90 0.08 67.06 10:06:01 AM 1 19.91 0.00 3.14 1.37 0.10 75.48 10:07:01 AM all 21.52 0.00 3.31 1.95 0.08 73.14 10:07:01 AM 0 27.56 0.00 3.87 1.90 0.08 66.58 10:07:01 AM 1 15.47 0.00 2.74 1.99 0.08 79.71 10:08:01 AM all 26.06 0.00 2.25 1.60 0.10 69.99 10:08:01 AM 0 44.04 0.00 2.60 1.38 0.10 51.88 10:08:01 AM 1 8.05 0.00 1.90 1.82 0.10 88.12 10:09:01 AM all 17.72 0.00 1.35 0.44 0.06 80.43 10:09:01 AM 0 26.34 0.00 1.63 0.05 0.07 71.91 10:09:01 AM 1 9.07 0.00 1.07 0.84 0.05 88.97 10:10:01 AM all 23.06 0.00 1.89 0.37 0.06 74.62 10:10:01 AM 0 36.81 0.00 2.17 0.40 0.07 60.56 10:10:01 AM 1 9.28 0.00 1.62 0.33 0.05 88.72 10:11:01 AM all 20.71 0.00 1.39 0.11 0.07 77.72 10:11:01 AM 0 24.08 0.00 1.53 0.18 0.07 74.14 10:11:01 AM 1 17.33 0.00 1.25 0.03 0.07 81.32 10:12:01 AM all 6.36 0.00 0.71 0.20 0.03 92.69 10:12:01 AM 0 7.09 0.00 0.72 0.25 0.03 91.91 10:12:01 AM 1 5.64 0.00 0.70 0.15 0.03 93.48 10:13:01 AM all 20.12 0.00 1.85 0.64 0.06 77.33 10:13:01 AM 0 20.57 0.00 1.62 0.38 0.05 77.38 10:13:01 AM 1 19.67 0.00 2.07 0.90 0.07 77.29 10:14:01 AM all 26.85 0.00 2.37 0.37 0.08 70.33 10:14:01 AM 0 37.24 0.00 2.67 0.25 0.10 59.74 10:14:01 AM 1 16.43 0.00 2.07 0.48 0.07 80.95 Average: all 20.73 0.00 2.05 0.76 0.07 76.39 Average: 0 28.01 0.00 2.26 0.63 0.07 69.02 Average: 1 13.43 0.00 1.84 0.88 0.07 83.78