---> uname -a: Linux prd-centos8-builder-2c-4g-4294.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 485 1126 17 2053 2904 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:c5:7d:b9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.195/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85861sec preferred_lft 85861sec inet6 fe80::f816:3eff:fec5:7db9/64 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) 01/28/2026 _x86_64_ (2 CPU) 06:03:56 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 55.40 0.92 54.48 30.12 5740.74 06:07:01 AM 63.52 0.07 63.46 0.80 7129.88 06:08:01 AM 31.27 0.47 30.81 53.85 4609.18 06:09:01 AM 22.36 0.23 22.13 40.12 928.54 06:10:01 AM 19.19 0.03 19.16 1.73 1085.24 06:11:01 AM 27.02 0.00 27.02 0.00 1610.18 06:12:01 AM 15.78 0.90 14.88 46.38 420.72 06:13:01 AM 18.13 0.20 17.93 23.33 521.98 Average: 31.58 0.35 31.23 24.54 2755.68 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1410144 3050148 2343532 62.43 2104 1807936 569672 11.86 142688 1908284 130344 06:07:01 AM 1201108 2961164 2552568 68.00 2104 1921472 644488 13.42 145708 2088668 88084 06:08:01 AM 1175408 2975564 2578268 68.69 2104 1961028 632184 13.16 170636 2088240 22168 06:09:01 AM 1192388 2993180 2561288 68.23 2104 1961604 605572 12.61 208216 2032864 7900 06:10:01 AM 1124668 2957148 2629008 70.04 2104 1992996 647520 13.48 209608 2099100 52044 06:11:01 AM 1153872 2969808 2599804 69.26 2104 1976692 632716 13.18 209100 2070364 8436 06:12:01 AM 1179220 2995676 2574456 68.58 2104 1977140 606948 12.64 393420 1860028 7480 06:13:01 AM 1152600 2973048 2601076 69.29 2104 1980900 622740 12.97 402060 1877472 20836 Average: 1198676 2984467 2555000 68.07 2104 1947471 620230 12.92 235180 2003128 42162 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 64.11 52.18 802.73 5.46 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 27.15 23.03 264.46 5.00 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 49.85 41.20 625.86 6.63 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 9.43 12.00 11.28 4.63 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 23.45 22.27 258.98 5.90 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 11.41 11.56 9.81 3.50 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 13.64 12.63 14.61 6.65 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 8.28 10.16 6.09 11.71 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 25.92 23.13 249.23 6.18 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) 01/28/2026 _x86_64_ (2 CPU) 06:03:56 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 38.97 0.00 4.50 1.69 2.53 52.30 06:06:01 AM 0 52.91 0.00 5.77 1.69 3.04 36.59 06:06:01 AM 1 25.03 0.00 3.24 1.69 2.02 68.02 06:07:01 AM all 39.40 0.00 4.37 2.14 2.34 51.75 06:07:01 AM 0 56.72 0.00 6.21 1.94 2.75 32.38 06:07:01 AM 1 22.19 0.00 2.54 2.34 1.92 71.01 06:08:01 AM all 37.17 0.00 3.49 0.94 2.19 56.20 06:08:01 AM 0 50.61 0.00 4.70 0.46 3.04 41.20 06:08:01 AM 1 23.69 0.00 2.28 1.42 1.35 71.26 06:09:01 AM all 38.27 0.00 2.57 0.70 2.83 55.62 06:09:01 AM 0 35.68 0.00 2.30 0.84 3.31 57.88 06:09:01 AM 1 40.90 0.00 2.86 0.56 2.34 53.34 06:10:01 AM all 37.65 0.00 3.22 0.45 2.76 55.93 06:10:01 AM 0 44.23 0.00 3.87 0.41 3.21 48.28 06:10:01 AM 1 31.04 0.00 2.56 0.48 2.30 63.62 06:11:01 AM all 34.65 0.00 2.88 1.19 2.21 59.06 06:11:01 AM 0 32.64 0.00 2.88 1.81 2.50 60.16 06:11:01 AM 1 36.67 0.00 2.88 0.56 1.92 57.96 06:12:01 AM all 40.35 0.00 3.12 0.47 2.55 53.51 06:12:01 AM 0 51.86 0.00 3.63 0.46 2.59 41.46 06:12:01 AM 1 28.87 0.00 2.62 0.48 2.50 65.53 06:13:01 AM all 41.52 0.00 3.21 0.42 2.26 52.59 06:13:01 AM 0 49.26 0.00 3.67 0.18 2.73 44.16 06:13:01 AM 1 33.74 0.00 2.75 0.66 1.79 61.05 Average: all 38.50 0.00 3.42 1.00 2.46 54.62 Average: 0 46.70 0.00 4.12 0.97 2.90 45.30 Average: 1 30.27 0.00 2.72 1.02 2.02 63.97