---> uname -a: Linux prd-centos8-builder-2c-4g-1871.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 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 492 932 17 2240 2894 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:7f:8e:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.125/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85733sec preferred_lft 85733sec inet6 fe80::f816:3eff:fe7f:8e20/64 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) 04:03:48 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 55.86 6.45 49.41 935.44 5218.65 04:07:01 AM 59.14 0.73 58.40 202.03 8196.78 04:08:01 AM 46.48 0.47 46.01 60.12 12868.47 04:09:01 AM 30.29 0.05 30.24 1.33 3862.11 04:10:01 AM 23.74 0.20 23.54 32.39 4583.61 04:11:01 AM 15.26 0.03 15.23 1.73 568.58 04:12:01 AM 11.76 0.00 11.76 0.00 299.98 04:13:01 AM 7.43 0.00 7.43 0.00 339.45 04:14:01 AM 27.81 11.00 16.81 379.00 548.03 04:15:01 AM 19.53 0.38 19.15 38.66 584.84 Average: 29.73 1.93 27.80 165.06 3707.05 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1394320 3041472 2359364 62.85 2104 1815872 580864 12.10 135956 1935056 136732 04:07:01 AM 1077792 2979180 2675892 71.29 2104 2060644 616052 12.83 138940 2212956 186248 04:08:01 AM 820324 2880348 2933360 78.15 2104 2217896 708444 14.75 155860 2445036 76412 04:09:01 AM 739680 2834420 3014004 80.29 2104 2250504 754916 15.72 187188 2489064 142988 04:10:01 AM 990712 2983140 2762972 73.61 2104 2149844 609244 12.69 216484 2212064 6208 04:11:01 AM 987840 2980240 2765844 73.68 2104 2149904 604428 12.59 217756 2214152 6208 04:12:01 AM 989328 2981680 2764356 73.64 2104 2149904 606492 12.63 218192 2212224 6208 04:13:01 AM 989004 2981328 2764680 73.65 2104 2149908 608512 12.67 218632 2213648 4 04:14:01 AM 972156 2977672 2781528 74.10 2104 2162496 610260 12.71 409732 2036776 7516 04:15:01 AM 996196 3006480 2757488 73.46 2104 2166744 590212 12.29 416148 2006828 20848 Average: 995735 2964596 2757949 73.47 2104 2127372 628942 13.10 231489 2197780 58937 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 47.41 40.16 870.24 5.34 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 61.14 53.21 916.83 6.82 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 38.03 35.79 736.18 5.76 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 6.63 7.70 4.57 3.27 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 7.25 8.65 8.14 3.03 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 8.25 8.95 4.48 7.11 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 7.11 7.91 5.08 3.20 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 5.83 5.46 5.48 0.80 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 14.70 13.66 12.17 6.05 0.00 0.00 0.00 0.00 04:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 AM eth0 12.41 12.51 8.32 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 20.88 19.40 257.15 4.72 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) 04:03:48 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 23.83 0.00 3.29 1.50 0.08 71.30 04:06:01 AM 0 28.35 0.00 4.08 1.08 0.08 66.40 04:06:01 AM 1 19.31 0.00 2.51 1.92 0.07 76.20 04:07:01 AM all 23.14 0.00 3.29 1.99 0.08 71.50 04:07:01 AM 0 26.90 0.00 3.74 2.24 0.08 67.04 04:07:01 AM 1 19.37 0.00 2.84 1.75 0.08 75.95 04:08:01 AM all 30.01 0.00 2.72 1.32 0.09 65.86 04:08:01 AM 0 38.10 0.00 2.45 0.73 0.10 58.62 04:08:01 AM 1 21.92 0.00 2.99 1.90 0.08 73.11 04:09:01 AM all 25.63 0.00 2.74 0.88 0.08 70.68 04:09:01 AM 0 33.09 0.00 2.40 0.62 0.08 63.80 04:09:01 AM 1 18.16 0.00 3.07 1.14 0.07 77.57 04:10:01 AM all 23.12 0.00 2.11 0.78 1.25 72.73 04:10:01 AM 0 17.78 0.00 1.89 0.61 1.44 78.28 04:10:01 AM 1 28.49 0.00 2.34 0.95 1.06 67.16 04:11:01 AM all 25.67 0.00 1.65 0.38 1.09 71.21 04:11:01 AM 0 43.07 0.00 2.20 0.45 1.13 53.15 04:11:01 AM 1 8.34 0.00 1.11 0.32 1.04 89.19 04:12:01 AM all 20.65 0.00 1.43 0.11 0.06 77.76 04:12:01 AM 0 30.00 0.00 1.82 0.03 0.07 68.08 04:12:01 AM 1 11.29 0.00 1.04 0.18 0.05 87.44 04:13:01 AM all 6.49 0.00 0.72 0.30 0.03 92.45 04:13:01 AM 0 9.64 0.00 0.93 0.08 0.03 89.31 04:13:01 AM 1 3.34 0.00 0.50 0.52 0.03 95.60 04:14:01 AM all 25.16 0.00 2.20 0.73 0.09 71.82 04:14:01 AM 0 27.57 0.00 2.30 1.27 0.10 68.76 04:14:01 AM 1 22.74 0.00 2.09 0.20 0.08 74.88 04:15:01 AM all 26.30 0.00 2.55 0.70 0.08 70.37 04:15:01 AM 0 31.72 0.00 2.75 0.90 0.08 64.54 04:15:01 AM 1 20.87 0.00 2.35 0.50 0.08 76.19 Average: all 23.00 0.00 2.27 0.87 0.29 73.56 Average: 0 28.61 0.00 2.46 0.80 0.32 67.81 Average: 1 17.38 0.00 2.08 0.94 0.27 79.33