---> uname -a: Linux prd-centos8-builder-2c-4g-4616.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 511 1041 17 2112 2876 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:59:dc:f7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.20/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fe59:dcf7/64 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) 06/30/2026 _x86_64_ (2 CPU) 06:04:00 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 56.90 5.85 51.05 914.76 5274.71 06:07:01 AM 58.50 0.07 58.43 0.80 7489.80 06:08:01 AM 35.77 2.12 33.66 85.44 6900.88 06:09:01 AM 24.59 0.20 24.39 38.79 1207.86 06:10:01 AM 16.78 0.07 16.71 3.07 456.38 06:11:01 AM 14.73 0.00 14.73 0.00 566.89 06:12:01 AM 17.93 0.90 17.03 46.38 543.14 Average: 32.17 1.31 30.86 155.59 3205.35 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1351592 2999260 2402092 63.99 2104 1815116 631024 13.14 144616 1965820 135320 06:07:01 AM 1105536 2934184 2648148 70.55 2104 1988224 664700 13.84 146124 2179932 141572 06:08:01 AM 1101368 2974616 2652316 70.66 2104 2031832 618032 12.87 172520 2152708 22104 06:09:01 AM 996460 2909264 2757224 73.45 2104 2071416 686064 14.29 215868 2213840 47836 06:10:01 AM 1049272 2923676 2704412 72.05 2104 2033072 681924 14.20 213144 2162152 8492 06:11:01 AM 1071880 2946344 2681804 71.44 2104 2033076 650988 13.56 214176 2139624 8492 06:12:01 AM 1076428 2951508 2677256 71.32 2104 2033472 643452 13.40 398228 1951124 7380 Average: 1107505 2948407 2646179 70.50 2104 2000887 653741 13.61 214954 2109314 53028 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 69.54 52.70 837.33 5.64 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 40.94 32.94 345.99 5.78 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 43.34 31.42 657.00 5.47 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 10.21 12.91 11.66 5.34 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 10.06 11.46 7.79 5.09 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 12.17 12.39 10.98 3.75 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 16.43 15.99 16.05 14.01 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 28.95 24.26 269.51 6.44 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) 06/30/2026 _x86_64_ (2 CPU) 06:04:00 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 36.26 0.00 4.30 1.90 4.09 53.46 06:06:01 AM 0 41.02 0.00 4.32 2.69 3.92 48.05 06:06:01 AM 1 31.50 0.00 4.28 1.11 4.26 58.85 06:07:01 AM all 37.01 0.00 3.69 2.19 4.16 52.96 06:07:01 AM 0 57.74 0.00 5.04 1.65 4.58 30.99 06:07:01 AM 1 16.56 0.00 2.35 2.72 3.74 74.63 06:08:01 AM all 33.99 0.00 3.46 1.19 4.11 57.25 06:08:01 AM 0 38.69 0.00 3.54 1.37 4.07 52.32 06:08:01 AM 1 29.30 0.00 3.38 1.02 4.15 62.15 06:09:01 AM all 32.35 0.00 1.77 0.67 3.92 61.30 06:09:01 AM 0 46.06 0.00 2.04 0.94 3.86 47.10 06:09:01 AM 1 18.80 0.00 1.51 0.39 3.98 75.33 06:10:01 AM all 36.96 0.00 2.56 0.56 4.34 55.58 06:10:01 AM 0 34.38 0.00 1.98 0.31 4.22 59.11 06:10:01 AM 1 39.55 0.00 3.14 0.80 4.45 52.05 06:11:01 AM all 32.16 0.00 2.69 0.35 3.81 60.99 06:11:01 AM 0 40.85 0.00 2.38 0.43 4.11 52.23 06:11:01 AM 1 23.47 0.00 3.00 0.28 3.50 69.75 06:12:01 AM all 37.32 0.00 2.75 0.70 4.17 55.07 06:12:01 AM 0 45.87 0.00 2.82 0.59 4.20 46.53 06:12:01 AM 1 28.84 0.00 2.68 0.80 4.14 63.54 Average: all 35.15 0.00 3.03 1.08 4.08 56.66 Average: 0 43.49 0.00 3.16 1.14 4.14 48.07 Average: 1 26.85 0.00 2.90 1.02 4.03 65.19