---> uname -a: Linux prd-centos8-builder-2c-4g-607.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 521 908 17 2235 2864 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:46:50:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.196/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85761sec preferred_lft 85761sec inet6 fe80::f816:3eff:fe46:50e1/64 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) 10/21/2026 _x86_64_ (2 CPU) 03:03:46 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 55.95 6.18 49.77 925.96 5575.97 03:07:01 AM 61.37 0.70 60.67 201.57 8305.28 03:08:01 AM 43.90 0.58 43.32 67.44 12590.69 03:09:01 AM 31.69 0.05 31.64 1.33 3937.57 03:10:01 AM 23.53 0.20 23.33 32.39 4583.69 03:11:01 AM 14.88 0.03 14.85 1.73 356.44 03:12:01 AM 12.20 0.00 12.20 0.00 468.08 03:13:01 AM 10.65 1.00 9.65 28.92 228.86 03:14:01 AM 26.76 11.18 15.58 394.33 449.01 Average: 31.21 2.21 29.00 183.74 4055.12 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1375604 3021060 2378072 63.35 2104 1814016 605008 12.60 135888 1952784 136592 03:07:01 AM 1074460 2969848 2679216 71.38 2104 2055448 631088 13.14 138916 2218468 182912 03:08:01 AM 838056 2883856 2915620 77.67 2104 2204664 718864 14.97 154752 2432756 68552 03:09:01 AM 664104 2743536 3089572 82.31 2104 2236264 859048 17.89 187248 2566708 135080 03:10:01 AM 976008 2961288 2777668 74.00 2104 2143504 640140 13.33 215288 2230956 6208 03:11:01 AM 943908 2931468 2809768 74.85 2104 2145840 664560 13.84 217300 2261228 8492 03:12:01 AM 981740 2967036 2771936 73.85 2104 2143560 630172 13.12 217620 2223396 8 03:13:01 AM 868360 2895272 2885316 76.87 2104 2185272 700136 14.58 221972 2331960 47036 03:14:01 AM 911648 2912300 2842028 75.71 2104 2158364 675868 14.07 410260 2099468 8236 Average: 959321 2920629 2794355 74.44 2104 2120770 680543 14.17 211027 2257525 65902 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 43.59 39.32 857.50 4.64 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 62.99 55.74 912.53 6.79 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 39.89 36.57 718.25 5.77 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 6.45 7.70 4.03 3.34 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 8.26 8.61 9.60 3.07 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 10.56 11.28 5.45 5.01 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 6.33 6.53 5.05 1.98 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 16.44 14.21 12.49 15.04 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 16.83 15.06 13.92 6.81 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 23.48 21.67 282.09 5.83 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) 10/21/2026 _x86_64_ (2 CPU) 03:03:46 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 24.36 0.00 3.38 1.41 0.09 70.76 03:06:01 AM 0 9.97 0.00 2.19 0.98 0.10 86.76 03:06:01 AM 1 38.74 0.00 4.57 1.84 0.08 54.77 03:07:01 AM all 22.35 0.00 3.30 1.64 0.08 72.63 03:07:01 AM 0 16.74 0.00 3.38 2.76 0.08 77.04 03:07:01 AM 1 27.93 0.00 3.21 0.53 0.08 68.24 03:08:01 AM all 29.27 0.00 2.74 1.77 0.08 66.14 03:08:01 AM 0 30.03 0.00 3.30 1.69 0.08 64.90 03:08:01 AM 1 28.51 0.00 2.17 1.85 0.08 67.39 03:09:01 AM all 25.67 0.00 2.58 0.88 0.08 70.80 03:09:01 AM 0 23.61 0.00 2.47 0.20 0.07 73.66 03:09:01 AM 1 27.73 0.00 2.68 1.55 0.08 67.95 03:10:01 AM all 19.31 0.00 1.89 0.81 0.09 77.90 03:10:01 AM 0 8.88 0.00 1.79 1.17 0.08 88.08 03:10:01 AM 1 29.72 0.00 2.00 0.45 0.10 67.73 03:11:01 AM all 24.92 0.00 1.67 0.28 0.08 73.05 03:11:01 AM 0 20.22 0.00 1.67 0.33 0.08 77.69 03:11:01 AM 1 29.60 0.00 1.67 0.23 0.08 68.42 03:12:01 AM all 15.54 0.00 0.98 0.29 0.06 83.13 03:12:01 AM 0 2.95 0.00 0.50 0.47 0.05 96.03 03:12:01 AM 1 28.09 0.00 1.45 0.12 0.07 70.28 03:13:01 AM all 15.38 0.00 1.29 0.11 0.07 83.15 03:13:01 AM 0 5.87 0.00 1.02 0.03 0.07 93.00 03:13:01 AM 1 24.84 0.00 1.57 0.18 0.07 73.34 03:14:01 AM all 27.06 0.00 2.06 0.73 0.10 70.04 03:14:01 AM 0 15.86 0.00 1.94 0.77 0.08 81.35 03:14:01 AM 1 38.25 0.00 2.19 0.70 0.12 58.74 Average: all 22.65 0.00 2.21 0.88 0.08 74.18 Average: 0 14.91 0.00 2.03 0.93 0.08 82.05 Average: 1 30.38 0.00 2.39 0.83 0.09 66.32