---> uname -a: Linux prd-centos8-builder-2c-4g-3445.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 516 1034 17 2115 2872 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:a9:d2:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.236/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fea9:d21f/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) 06/15/2026 _x86_64_ (2 CPU) 07:03:50 LINUX RESTART (2 CPU) 07:04:02 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 255.66 182.28 73.37 15166.46 38582.50 07:06:01 AM 57.91 0.38 57.53 34.12 5728.86 07:07:01 AM 68.76 2.13 66.63 84.91 10867.76 07:08:01 AM 28.77 0.05 28.72 1.33 2974.19 07:09:01 AM 22.21 0.27 21.95 41.86 921.13 07:10:01 AM 15.74 0.00 15.74 0.00 407.13 07:11:01 AM 15.76 0.65 15.11 21.32 552.58 07:12:01 AM 18.33 0.45 17.88 48.38 520.49 Average: 59.99 22.95 37.04 1897.68 7505.75 07:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 1560908 3030456 2192776 58.42 2104 1649144 623164 12.98 136424 1810660 71748 07:06:01 AM 1296400 3003244 2457284 65.46 2104 1874152 618460 12.88 144580 2021260 176760 07:07:01 AM 1121420 2965188 2632264 70.12 2104 2002784 635084 13.22 148992 2154692 42076 07:08:01 AM 1001968 2911664 2751716 73.31 2104 2068364 675796 14.07 176644 2248548 54916 07:09:01 AM 1044612 2921928 2709072 72.17 2104 2035800 664308 13.83 213608 2168672 8500 07:10:01 AM 1082528 2958864 2671156 71.16 2104 2034824 626244 13.04 213760 2129284 7464 07:11:01 AM 1134752 3011624 2618932 69.77 2104 2035444 569544 11.86 214584 2076800 7476 07:12:01 AM 1043800 2935992 2709884 72.19 2104 2050204 654528 13.63 401408 1979280 22024 Average: 1160798 2967370 2592886 69.08 2104 1968840 633391 13.19 206250 2073650 48870 07:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 198.19 107.10 910.66 55.43 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 76.12 58.55 937.17 6.59 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 25.82 21.68 109.61 4.67 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 44.95 35.57 657.54 6.64 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 12.70 14.76 13.07 5.77 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 9.38 11.21 7.73 4.77 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 14.86 15.34 16.33 5.34 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 12.93 13.55 11.15 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 49.06 34.57 331.72 12.58 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) 06/15/2026 _x86_64_ (2 CPU) 07:03:50 LINUX RESTART (2 CPU) 07:04:02 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 42.90 0.08 13.37 12.32 3.81 27.52 07:05:01 AM 0 47.26 0.08 13.00 14.78 3.89 20.98 07:05:01 AM 1 38.56 0.07 13.75 9.87 3.73 34.03 07:06:01 AM all 36.10 0.00 4.34 1.60 4.13 53.83 07:06:01 AM 0 28.29 0.00 3.54 1.44 4.43 62.30 07:06:01 AM 1 44.01 0.00 5.15 1.77 3.82 45.26 07:07:01 AM all 37.46 0.00 3.91 2.69 3.33 52.60 07:07:01 AM 0 47.40 0.00 5.16 3.05 3.05 41.35 07:07:01 AM 1 27.65 0.00 2.67 2.34 3.61 63.73 07:08:01 AM all 36.70 0.00 2.37 0.89 3.77 56.26 07:08:01 AM 0 34.30 0.00 2.17 0.93 3.65 58.95 07:08:01 AM 1 39.10 0.00 2.57 0.85 3.89 53.58 07:09:01 AM all 36.41 0.00 2.61 0.69 3.68 56.62 07:09:01 AM 0 27.40 0.00 2.60 0.83 4.01 65.16 07:09:01 AM 1 45.51 0.00 2.62 0.54 3.34 47.98 07:10:01 AM all 37.46 0.00 2.13 0.33 3.09 57.00 07:10:01 AM 0 22.09 0.00 1.90 0.44 3.23 72.34 07:10:01 AM 1 52.97 0.00 2.36 0.21 2.94 41.52 07:11:01 AM all 34.03 0.00 2.26 0.57 2.65 60.49 07:11:01 AM 0 29.00 0.00 2.52 0.58 2.44 65.47 07:11:01 AM 1 39.06 0.00 2.01 0.56 2.86 55.51 07:12:01 AM all 38.95 0.00 3.54 0.52 3.29 53.70 07:12:01 AM 0 27.06 0.00 2.34 0.51 3.29 66.81 07:12:01 AM 1 50.96 0.00 4.76 0.53 3.29 40.47 Average: all 37.48 0.01 4.29 2.42 3.47 52.33 Average: 0 32.77 0.01 4.12 2.77 3.50 56.83 Average: 1 42.21 0.01 4.46 2.06 3.44 47.83