---> uname -a: Linux prd-centos8-builder-2c-4g-10398.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 507 1116 17 2042 2883 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:1b:f1:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.13/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fe1b:f17f/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) 04/03/2026 _x86_64_ (2 CPU) 05:03:47 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 228.16 152.86 75.30 14235.60 38372.02 05:06:01 AM 65.66 0.13 65.53 5.60 6132.54 05:07:01 AM 62.85 2.20 60.65 109.30 8807.80 05:08:01 AM 25.50 0.25 25.25 40.13 993.80 05:09:01 AM 19.08 0.07 19.01 3.07 485.07 05:10:01 AM 15.73 0.00 15.73 0.00 605.65 05:11:01 AM 18.49 1.10 17.39 69.69 506.48 Average: 62.22 22.38 39.84 2066.97 7988.00 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 1566460 3036096 2187216 58.27 2104 1648360 614648 12.80 137728 1799176 56392 05:06:01 AM 1249968 2950744 2503708 66.70 2104 1867588 670772 13.97 146112 2062404 139224 05:07:01 AM 1065144 2868564 2688532 71.62 2104 1964316 738512 15.38 147904 2217480 21172 05:08:01 AM 1042548 2884936 2711128 72.23 2104 2003696 714424 14.88 212700 2180200 46712 05:09:01 AM 1053748 2896236 2699928 71.93 2104 2003792 703432 14.65 213536 2167404 45792 05:10:01 AM 1024692 2873736 2728984 72.70 2104 2010392 731964 15.24 215588 2193424 52396 05:11:01 AM 1154456 2962432 2599220 69.24 2104 1968948 636264 13.25 396892 1883196 8736 Average: 1165288 2924678 2588388 68.96 2104 1923870 687145 14.31 210066 2071898 52918 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 230.14 115.44 926.68 55.24 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 73.81 62.28 900.59 7.50 0.00 0.00 0.00 0.00 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 44.52 38.27 639.22 6.66 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 13.76 15.61 18.47 9.16 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 11.05 13.11 8.42 6.06 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 12.04 12.58 10.45 4.11 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 16.67 15.01 16.70 7.55 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 57.44 38.90 360.10 13.76 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) 04/03/2026 _x86_64_ (2 CPU) 05:03:47 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 44.22 0.04 11.88 11.70 1.93 30.23 05:05:01 AM 0 44.57 0.05 12.75 14.14 1.96 26.54 05:05:01 AM 1 43.88 0.03 11.01 9.26 1.90 33.92 05:06:01 AM all 38.05 0.00 4.16 1.75 1.73 54.31 05:06:01 AM 0 40.62 0.00 3.66 2.30 1.87 51.54 05:06:01 AM 1 35.47 0.00 4.65 1.20 1.58 57.10 05:07:01 AM all 38.24 0.00 4.19 2.27 1.70 53.61 05:07:01 AM 0 44.53 0.00 4.44 3.24 1.79 46.00 05:07:01 AM 1 31.94 0.00 3.94 1.30 1.60 61.22 05:08:01 AM all 37.49 0.00 2.60 0.68 1.85 57.38 05:08:01 AM 0 44.66 0.00 2.53 0.68 2.04 50.09 05:08:01 AM 1 30.29 0.00 2.68 0.68 1.66 64.69 05:09:01 AM all 38.71 0.00 2.74 0.33 2.09 56.13 05:09:01 AM 0 32.13 0.00 1.85 0.12 2.29 63.61 05:09:01 AM 1 45.33 0.00 3.64 0.55 1.88 48.59 05:10:01 AM all 34.45 0.00 2.71 0.57 1.68 60.59 05:10:01 AM 0 44.11 0.00 2.92 0.68 1.82 50.46 05:10:01 AM 1 24.78 0.00 2.51 0.46 1.53 70.72 05:11:01 AM all 39.87 0.00 3.43 0.49 1.68 54.53 05:11:01 AM 0 59.25 0.00 4.47 0.68 1.93 33.68 05:11:01 AM 1 20.53 0.00 2.40 0.30 1.43 75.34 Average: all 38.71 0.01 4.52 2.53 1.81 52.42 Average: 0 44.26 0.01 4.65 3.10 1.96 46.03 Average: 1 33.16 0.00 4.40 1.96 1.65 58.83