---> uname -a: Linux prd-centos8-builder-2c-4g-6807.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 509 1036 17 2119 2878 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:77:1f:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.152/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:fe77:1ffe/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) 07/27/2026 _x86_64_ (2 CPU) 04:03:52 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 60.86 0.38 60.48 34.12 5904.08 04:07:01 AM 65.65 0.62 65.03 67.70 10855.97 04:08:01 AM 24.50 0.05 24.45 1.33 2784.30 04:09:01 AM 23.01 0.27 22.74 41.85 1124.39 04:10:01 AM 16.44 0.00 16.44 0.00 423.35 04:11:01 AM 15.34 0.00 15.34 0.00 592.16 04:12:01 AM 17.81 0.90 16.91 46.38 469.97 Average: 31.94 0.32 31.63 27.34 3164.77 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1302648 3014876 2451028 65.30 2104 1879728 617332 12.86 145040 2015296 178248 04:07:01 AM 1127304 2974840 2626372 69.97 2104 2006972 622612 12.97 149592 2148552 32588 04:08:01 AM 1075776 2955684 2677900 71.34 2104 2038804 642764 13.38 173920 2177564 22236 04:09:01 AM 1121240 3001252 2632436 70.13 2104 2038784 599684 12.49 213440 2092684 7372 04:10:01 AM 1016824 2926648 2736852 72.91 2104 2068756 675672 14.07 216400 2194608 37332 04:11:01 AM 1050960 2931908 2702716 72.00 2104 2039920 668772 13.93 214520 2162108 8492 04:12:01 AM 1064340 2946852 2689336 71.65 2104 2041308 654600 13.63 398700 1964084 8356 Average: 1108442 2964580 2645234 70.47 2104 2016325 640205 13.33 215945 2107842 42089 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 85.07 72.26 966.62 7.42 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 29.67 27.37 101.06 5.04 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 49.64 43.54 655.59 6.52 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 12.08 13.00 12.72 5.22 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 8.08 9.81 6.50 4.78 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 11.91 12.11 10.45 3.57 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 15.94 15.66 16.18 12.09 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 30.34 27.68 252.69 6.38 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) 07/27/2026 _x86_64_ (2 CPU) 04:03:52 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 37.55 0.00 4.46 1.78 1.27 54.94 04:06:01 AM 0 20.79 0.00 2.90 1.80 0.97 73.55 04:06:01 AM 1 54.34 0.00 6.02 1.77 1.57 36.30 04:07:01 AM all 37.94 0.00 4.11 2.21 1.24 54.49 04:07:01 AM 0 19.43 0.00 2.92 3.44 0.73 73.48 04:07:01 AM 1 56.50 0.00 5.30 0.99 1.76 35.45 04:08:01 AM all 32.71 0.00 2.29 0.41 1.12 63.47 04:08:01 AM 0 14.19 0.00 1.63 0.12 0.87 83.19 04:08:01 AM 1 51.28 0.00 2.95 0.70 1.37 43.71 04:09:01 AM all 37.60 0.00 2.78 0.51 1.28 57.83 04:09:01 AM 0 39.94 0.00 2.32 0.38 1.18 56.17 04:09:01 AM 1 35.26 0.00 3.24 0.63 1.38 59.48 04:10:01 AM all 34.07 0.00 1.73 0.11 1.24 62.85 04:10:01 AM 0 15.61 0.00 0.85 0.03 0.85 82.66 04:10:01 AM 1 52.56 0.00 2.62 0.18 1.63 43.01 04:11:01 AM all 34.90 0.00 2.70 0.57 1.31 60.53 04:11:01 AM 0 29.90 0.00 2.33 0.53 1.13 66.11 04:11:01 AM 1 39.89 0.00 3.08 0.60 1.48 54.95 04:12:01 AM all 39.20 0.00 2.76 0.44 1.42 56.18 04:12:01 AM 0 27.38 0.00 2.60 0.22 0.93 68.87 04:12:01 AM 1 50.96 0.00 2.92 0.66 1.91 43.54 Average: all 36.28 0.00 2.98 0.86 1.27 58.61 Average: 0 23.89 0.00 2.22 0.93 0.95 72.01 Average: 1 48.67 0.00 3.73 0.79 1.58 45.22