---> uname -a: Linux prd-centos8-builder-2c-4g-4699.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: 2800.000 BogoMIPS: 5600.00 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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 503 1046 17 2115 2884 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:f6:5c:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.51/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85863sec preferred_lft 85863sec inet6 fe80::f816:3eff:fef6:5c50/64 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) 07/01/2026 _x86_64_ (2 CPU) 05:05:28 LINUX RESTART (2 CPU) 05:06:01 AM tps rtps wtps bread/s bwrtn/s 05:07:01 AM 110.71 35.55 75.16 6004.60 39566.95 05:08:01 AM 72.49 0.00 72.49 0.00 8792.62 05:09:01 AM 47.28 2.13 45.15 84.91 6912.40 05:10:01 AM 25.72 0.05 25.67 1.33 2555.43 05:11:01 AM 19.34 0.27 19.07 41.84 527.50 05:12:01 AM 14.06 0.00 14.06 0.00 612.53 05:13:01 AM 19.79 0.63 19.16 20.79 851.24 05:14:01 AM 17.83 0.47 17.36 48.92 499.60 Average: 40.90 4.89 36.02 775.38 7540.16 05:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:07:01 AM 1506452 3022448 2247232 59.87 2104 1693032 650556 13.55 144364 1847848 57216 05:08:01 AM 1196360 2945268 2557324 68.13 2104 1914484 687856 14.32 153488 2099896 101680 05:09:01 AM 1069984 2923992 2683700 71.50 2104 2013460 672228 14.00 150600 2205408 34172 05:10:01 AM 1091972 2967440 2661712 70.91 2104 2033972 636564 13.26 174676 2158912 8372 05:11:01 AM 965772 2882248 2787912 74.27 2104 2074856 718104 14.95 218168 2241172 47128 05:12:01 AM 1094652 2971256 2659032 70.84 2104 2035232 633040 13.18 214452 2117488 7464 05:13:01 AM 1091904 2969096 2661780 70.91 2104 2035816 632568 13.17 215240 2119660 7464 05:14:01 AM 1073956 2955388 2679728 71.39 2104 2039808 644008 13.41 400404 1951504 10696 Average: 1136382 2954642 2617302 69.73 2104 1980082 659366 13.73 208924 2092736 34274 05:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 185.09 112.64 1157.95 55.99 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 66.56 49.98 780.11 5.76 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 13.86 13.80 150.90 4.30 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 37.64 28.82 516.41 5.73 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 10.76 13.02 8.04 6.03 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 8.25 9.00 7.44 3.40 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 10.31 11.06 8.93 3.82 0.00 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 17.16 15.39 17.72 7.73 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 43.71 31.72 330.94 11.59 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) 07/01/2026 _x86_64_ (2 CPU) 05:05:28 LINUX RESTART (2 CPU) 05:06:01 AM CPU %user %nice %system %iowait %steal %idle 05:07:01 AM all 35.04 0.01 8.27 5.36 6.14 45.18 05:07:01 AM 0 33.46 0.00 9.71 4.40 6.23 46.19 05:07:01 AM 1 36.62 0.02 6.83 6.32 6.04 44.17 05:08:01 AM all 34.43 0.00 4.03 2.71 4.10 54.73 05:08:01 AM 0 23.28 0.00 2.77 1.69 3.77 68.50 05:08:01 AM 1 45.65 0.00 5.31 3.74 4.43 40.87 05:09:01 AM all 37.02 0.00 3.43 2.13 3.74 53.67 05:09:01 AM 0 27.24 0.00 2.49 1.86 3.50 64.91 05:09:01 AM 1 46.81 0.00 4.37 2.39 3.99 42.42 05:10:01 AM all 35.55 0.00 2.53 0.66 3.18 58.08 05:10:01 AM 0 19.74 0.00 2.32 0.69 2.84 74.41 05:10:01 AM 1 51.38 0.00 2.75 0.63 3.52 41.72 05:11:01 AM all 37.75 0.00 2.57 0.52 3.33 55.83 05:11:01 AM 0 15.02 0.00 1.84 0.54 2.83 79.77 05:11:01 AM 1 60.53 0.00 3.30 0.49 3.84 31.84 05:12:01 AM all 26.92 0.00 1.79 0.29 3.15 67.85 05:12:01 AM 0 9.50 0.00 1.12 0.23 3.40 85.74 05:12:01 AM 1 44.58 0.00 2.48 0.36 2.89 49.69 05:13:01 AM all 31.80 0.00 2.27 0.72 2.71 62.49 05:13:01 AM 0 35.57 0.00 2.37 0.78 2.59 58.69 05:13:01 AM 1 28.06 0.00 2.18 0.66 2.84 66.27 05:14:01 AM all 38.00 0.00 3.15 0.50 3.79 54.56 05:14:01 AM 0 21.93 0.00 2.34 0.54 3.39 71.79 05:14:01 AM 1 54.21 0.00 3.97 0.46 4.18 37.18 Average: all 34.56 0.00 3.51 1.61 3.77 56.55 Average: 0 23.19 0.00 3.12 1.34 3.57 68.78 Average: 1 45.98 0.00 3.90 1.88 3.97 44.27