---> uname -a: Linux prd-centos8-builder-2c-4g-6709.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: 2799.998 BogoMIPS: 5599.99 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 510 1114 17 2041 2880 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:7a:c4:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.76/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fe7a:c482/64 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) 02/15/2026 _x86_64_ (2 CPU) 02:03:47 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 227.54 153.46 74.08 14222.22 38335.32 02:06:01 AM 70.41 0.32 70.09 9.73 6392.69 02:07:01 AM 59.46 0.45 59.01 52.79 8909.17 02:08:01 AM 24.19 0.28 23.91 40.65 983.47 02:09:01 AM 19.34 0.07 19.28 3.07 500.50 02:10:00 AM 16.36 0.66 15.70 21.71 629.78 02:10:01 AM 1.90 1.90 0.00 259.05 0.00 02:11:01 AM 19.34 0.42 18.93 43.85 573.19 Average: 62.35 22.24 40.10 2057.22 8045.43 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 1616292 3084400 2137384 56.94 2104 1646960 572132 11.91 137092 1751728 56028 02:06:01 AM 1272992 2978920 2480684 66.09 2104 1872764 648292 13.50 145584 2041112 145372 02:07:01 AM 1226528 3028680 2527148 67.32 2104 1962732 568128 11.83 147524 2057500 21048 02:08:01 AM 1055516 2895496 2698160 71.88 2104 2001164 721760 15.03 211232 2167228 45624 02:09:01 AM 1078596 2881564 2675080 71.27 2104 1964028 722344 15.04 208800 2145356 7448 02:10:00 AM 1217096 3020736 2536580 67.58 2104 1964652 574952 11.97 209916 2006280 7456 02:10:01 AM 1197960 3001768 2555716 68.09 2104 1964820 652948 13.60 210064 2026464 7500 02:11:01 AM 1161176 2975208 2592500 69.07 2104 1974420 623316 12.98 394116 1877084 26004 Average: 1228270 2983346 2525406 67.28 2104 1918942 635484 13.23 208041 2009094 39560 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 223.35 115.29 922.30 55.03 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 75.46 62.78 899.81 7.69 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 42.69 36.46 623.12 6.58 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 12.56 14.88 13.63 9.10 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 12.45 13.21 13.40 6.02 0.00 0.00 0.00 0.00 02:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:00 AM eth0 15.52 14.99 16.42 5.20 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 114.29 71.43 110.55 45.99 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 12.56 13.23 10.05 6.46 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 56.62 38.83 357.20 13.83 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) 02/15/2026 _x86_64_ (2 CPU) 02:03:47 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 45.28 0.06 12.19 12.12 1.77 28.60 02:05:01 AM 0 47.10 0.05 13.27 9.29 1.94 28.36 02:05:01 AM 1 43.45 0.07 11.10 14.95 1.59 28.83 02:06:01 AM all 38.08 0.00 4.22 2.12 1.34 54.24 02:06:01 AM 0 54.21 0.00 5.44 2.14 1.75 36.46 02:06:01 AM 1 21.88 0.00 3.00 2.10 0.93 72.08 02:07:01 AM all 38.72 0.00 4.19 1.60 1.34 54.14 02:07:01 AM 0 43.64 0.00 4.33 1.96 1.46 48.60 02:07:01 AM 1 33.78 0.00 4.06 1.24 1.22 59.70 02:08:01 AM all 36.84 0.00 2.73 0.71 1.23 58.49 02:08:01 AM 0 63.89 0.00 3.90 0.33 1.85 30.04 02:08:01 AM 1 9.75 0.00 1.57 1.08 0.62 86.98 02:09:01 AM all 38.93 0.00 2.83 0.17 1.36 56.72 02:09:01 AM 0 42.10 0.00 3.48 0.13 1.30 52.99 02:09:01 AM 1 35.76 0.00 2.18 0.20 1.43 60.43 02:10:00 AM all 33.34 0.00 2.61 0.33 1.17 62.56 02:10:00 AM 0 37.25 0.00 2.54 0.07 1.22 58.92 02:10:00 AM 1 29.42 0.00 2.68 0.59 1.12 66.19 02:10:01 AM all 41.71 0.00 9.95 0.00 2.37 45.97 02:10:01 AM 0 13.21 0.00 4.72 0.00 1.89 80.19 02:10:01 AM 1 70.48 0.00 15.24 0.00 2.86 11.43 02:11:01 AM all 40.74 0.00 3.82 0.30 1.59 53.56 02:11:01 AM 0 60.86 0.00 5.01 0.18 1.86 32.08 02:11:01 AM 1 20.63 0.00 2.62 0.41 1.31 75.02 Average: all 38.86 0.01 4.67 2.47 1.40 52.59 Average: 0 49.81 0.01 5.42 2.01 1.63 41.13 Average: 1 27.90 0.01 3.91 2.93 1.18 64.07