---> uname -a: Linux prd-centos8-builder-2c-4g-1102.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 490 936 17 2238 2896 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:61:8e:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.38/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85737sec preferred_lft 85737sec inet6 fe80::f816:3eff:fe61:8e11/64 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) 10/25/2026 _x86_64_ (2 CPU) 06:03:48 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 54.47 6.31 48.15 927.42 5548.60 06:07:01 AM 63.81 0.75 63.06 202.10 8302.10 06:08:01 AM 42.67 0.55 42.12 66.91 11743.25 06:09:01 AM 35.16 0.05 35.11 1.33 5070.19 06:10:01 AM 22.63 0.17 22.46 31.06 4791.50 06:11:01 AM 14.51 0.07 14.44 3.07 395.97 06:12:01 AM 14.81 0.00 14.81 0.00 514.15 06:13:01 AM 3.40 0.00 3.40 0.00 110.06 06:14:01 AM 30.97 11.03 19.94 378.94 726.42 06:15:01 AM 17.73 0.38 17.34 38.65 517.51 Average: 30.01 1.93 28.08 164.95 3771.88 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1400552 3045904 2353124 62.69 2104 1813964 592740 12.34 135324 1928108 136604 06:07:01 AM 1105616 2996932 2648060 70.55 2104 2050884 615040 12.81 138108 2185336 178380 06:08:01 AM 947564 2933564 2806112 74.76 2104 2144580 668812 13.93 151444 2323996 36460 06:09:01 AM 879976 2884440 2873700 76.56 2104 2163096 716528 14.92 179088 2365244 56548 06:10:01 AM 921120 2953148 2832556 75.46 2104 2189832 653620 13.61 219592 2280280 48124 06:11:01 AM 995068 2985344 2758608 73.49 2104 2148032 614916 12.80 217828 2208008 6208 06:12:01 AM 995964 2986100 2757712 73.47 2104 2148032 615620 12.82 218260 2206348 4 06:13:01 AM 1028956 3019028 2724720 72.59 2104 2148036 585448 12.19 218652 2174348 12 06:14:01 AM 959368 2962636 2794308 74.44 2104 2160624 637620 13.28 409944 2051036 7516 06:15:01 AM 972192 2980232 2781484 74.10 2104 2164872 614260 12.79 416504 2030700 20852 Average: 1020638 2974733 2733038 72.81 2104 2113195 631460 13.15 230474 2175340 49071 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 47.33 41.24 863.20 5.44 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 64.26 56.74 916.04 6.95 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 18.14 16.01 200.66 3.90 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 32.41 29.88 546.58 5.47 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 7.33 7.73 8.24 2.88 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 8.40 9.15 4.73 3.94 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 7.21 8.16 4.76 3.26 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 7.18 6.60 6.44 1.26 0.00 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 11.88 12.23 10.99 10.16 0.00 0.00 0.00 0.00 06:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 AM eth0 12.71 12.51 10.11 5.84 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 21.69 20.02 257.16 4.91 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) 10/25/2026 _x86_64_ (2 CPU) 06:03:48 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 24.74 0.00 3.51 1.31 0.09 70.35 06:06:01 AM 0 29.00 0.00 3.66 1.30 0.10 65.93 06:06:01 AM 1 20.46 0.00 3.36 1.32 0.08 74.78 06:07:01 AM all 21.97 0.00 3.41 1.78 0.08 72.76 06:07:01 AM 0 30.88 0.00 4.16 2.02 0.08 62.86 06:07:01 AM 1 13.06 0.00 2.66 1.54 0.08 82.67 06:08:01 AM all 28.24 0.00 2.58 1.73 0.09 67.36 06:08:01 AM 0 29.61 0.00 2.11 1.56 0.10 66.61 06:08:01 AM 1 26.85 0.00 3.04 1.91 0.08 68.11 06:09:01 AM all 25.46 0.00 2.50 0.72 0.08 71.23 06:09:01 AM 0 37.89 0.00 3.07 0.83 0.10 58.10 06:09:01 AM 1 13.02 0.00 1.94 0.60 0.07 84.37 06:10:01 AM all 19.79 0.00 2.12 0.53 0.08 77.49 06:10:01 AM 0 26.62 0.00 2.49 0.53 0.08 70.28 06:10:01 AM 1 12.95 0.00 1.75 0.52 0.07 84.71 06:11:01 AM all 23.60 0.00 1.49 0.28 0.08 74.56 06:11:01 AM 0 31.91 0.00 1.62 0.42 0.08 65.97 06:11:01 AM 1 15.27 0.00 1.37 0.13 0.07 83.16 06:12:01 AM all 19.80 0.00 1.38 0.15 0.06 78.62 06:12:01 AM 0 21.22 0.00 1.58 0.13 0.07 77.00 06:12:01 AM 1 18.38 0.00 1.17 0.17 0.05 80.24 06:13:01 AM all 6.95 0.00 0.98 0.17 0.03 91.88 06:13:01 AM 0 7.66 0.00 0.98 0.00 0.02 91.34 06:13:01 AM 1 6.24 0.00 0.97 0.33 0.03 92.43 06:14:01 AM all 26.68 0.00 1.86 0.87 0.10 70.49 06:14:01 AM 0 42.90 0.00 2.28 0.65 0.12 54.05 06:14:01 AM 1 10.43 0.00 1.44 1.09 0.08 86.97 06:15:01 AM all 25.79 0.00 2.60 0.37 0.08 71.15 06:15:01 AM 0 46.54 0.00 3.62 0.12 0.10 49.62 06:15:01 AM 1 5.03 0.00 1.59 0.62 0.07 92.70 Average: all 22.30 0.00 2.24 0.79 0.08 74.59 Average: 0 30.42 0.00 2.56 0.76 0.09 66.18 Average: 1 14.17 0.00 1.93 0.82 0.07 83.01