---> uname -a: Linux prd-centos8-builder-2c-4g-6402.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 495 1051 17 2118 2892 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:95:8d:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.204/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85849sec preferred_lft 85849sec inet6 fe80::f816:3eff:fe95:8d21/64 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) 07/22/2026 _x86_64_ (2 CPU) 05:03:55 LINUX RESTART (2 CPU) 05:05:02 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 59.59 0.51 59.08 36.73 5984.87 05:07:01 AM 57.62 0.03 57.59 0.27 7947.53 05:08:01 AM 33.15 0.63 32.52 68.77 6198.95 05:09:01 AM 23.34 0.27 23.08 41.85 965.78 05:10:01 AM 15.91 0.00 15.91 0.00 417.06 05:11:01 AM 16.26 0.00 16.26 0.00 600.88 05:12:01 AM 18.08 0.90 17.18 46.39 466.04 05:13:01 AM 17.41 0.20 17.21 23.32 721.81 Average: 30.11 0.32 29.79 27.15 2906.33 05:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1340764 3004284 2412912 64.28 2104 1832276 625432 13.02 144408 1981444 140720 05:07:01 AM 1099000 2935672 2654676 70.72 2104 1996316 670484 13.96 146336 2186956 131960 05:08:01 AM 1093436 2972916 2660240 70.87 2104 2038380 630052 13.12 173224 2161648 22104 05:09:01 AM 1116780 2996532 2636896 70.25 2104 2038656 608512 12.67 213548 2099368 7496 05:10:01 AM 1047016 2931752 2706660 72.11 2104 2043840 670460 13.96 214156 2168072 12708 05:11:01 AM 1051028 2931612 2702648 72.00 2104 2039628 667004 13.89 214176 2163272 8492 05:12:01 AM 1044176 2928752 2709500 72.18 2104 2043608 678632 14.13 398956 1986000 10956 05:13:01 AM 1075832 2961564 2677844 71.34 2104 2043988 640240 13.33 407192 1944692 21000 Average: 1108504 2957886 2645172 70.47 2104 2009586 648852 13.51 239000 2086432 44430 05:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 80.28 65.25 974.01 6.86 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 32.86 29.51 255.67 4.98 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 50.36 40.60 662.80 6.38 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 12.95 14.36 13.35 5.80 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 7.65 9.93 6.28 4.57 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 12.64 12.76 11.26 4.02 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 17.30 16.53 16.85 12.72 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 6.91 7.71 5.41 3.44 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 27.51 24.50 241.68 6.09 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) 07/22/2026 _x86_64_ (2 CPU) 05:03:55 LINUX RESTART (2 CPU) 05:05:02 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 36.95 0.00 4.26 1.74 3.25 53.80 05:06:01 AM 0 50.30 0.00 5.17 1.73 3.24 39.56 05:06:01 AM 1 23.67 0.00 3.35 1.75 3.27 67.96 05:07:01 AM all 38.11 0.00 3.76 3.08 3.21 51.84 05:07:01 AM 0 50.90 0.00 4.30 2.75 3.26 38.79 05:07:01 AM 1 25.42 0.00 3.22 3.40 3.16 64.80 05:08:01 AM all 33.76 0.00 2.93 1.01 2.54 59.75 05:08:01 AM 0 35.99 0.00 2.72 1.25 2.29 57.73 05:08:01 AM 1 31.54 0.00 3.14 0.77 2.78 61.76 05:09:01 AM all 36.79 0.00 2.32 0.63 2.87 57.38 05:09:01 AM 0 48.27 0.00 2.29 0.78 2.86 45.81 05:09:01 AM 1 25.36 0.00 2.35 0.49 2.89 68.90 05:10:01 AM all 34.43 0.00 1.85 0.32 2.71 60.69 05:10:01 AM 0 50.78 0.00 2.24 0.32 2.67 43.99 05:10:01 AM 1 18.29 0.00 1.46 0.33 2.74 77.18 05:11:01 AM all 33.89 0.00 2.43 0.42 2.62 60.64 05:11:01 AM 0 33.52 0.00 1.94 0.59 2.78 61.17 05:11:01 AM 1 34.26 0.00 2.93 0.25 2.46 60.10 05:12:01 AM all 39.12 0.00 2.69 0.23 2.80 55.16 05:12:01 AM 0 35.97 0.00 2.26 0.21 2.77 58.79 05:12:01 AM 1 42.27 0.00 3.12 0.25 2.84 51.52 05:13:01 AM all 28.11 0.00 2.60 0.32 2.16 66.80 05:13:01 AM 0 35.27 0.00 3.10 0.12 1.99 59.52 05:13:01 AM 1 21.02 0.00 2.10 0.53 2.34 74.02 Average: all 35.15 0.00 2.85 0.97 2.77 58.26 Average: 0 42.60 0.00 3.00 0.97 2.73 50.70 Average: 1 27.72 0.00 2.71 0.97 2.81 65.79