---> uname -a: Linux prd-centos8-builder-2c-4g-6106.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 496 1050 17 2118 2891 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:99:9a:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.193/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fe99:9a8f/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) 07/18/2026 _x86_64_ (2 CPU) 10:03:55 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 61.52 0.38 61.14 34.13 6469.22 10:07:01 AM 66.88 0.07 66.81 0.80 10259.25 10:08:01 AM 30.41 0.60 29.81 68.26 3659.22 10:09:01 AM 22.36 0.90 21.46 69.31 947.65 10:10:01 AM 18.47 0.38 18.09 38.65 524.22 Average: 39.93 0.47 39.46 42.23 4371.74 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1354404 3016080 2399272 63.92 2104 1830092 622368 12.96 144664 1965748 138480 10:07:01 AM 1097836 2934768 2655840 70.75 2104 1996492 681320 14.19 146956 2180244 55148 10:08:01 AM 1077364 2957180 2676312 71.30 2104 2038668 647456 13.48 174028 2173912 22236 10:09:01 AM 1040980 2921980 2712696 72.27 2104 2039832 691376 14.40 360224 2024372 7696 10:10:01 AM 1050028 2936508 2703648 72.03 2104 2044864 679812 14.16 360216 2015292 21836 Average: 1124122 2953303 2629554 70.05 2104 1989990 664466 13.84 237218 2071914 49079 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 78.22 65.99 923.61 6.80 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 33.47 29.72 255.21 4.99 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 44.88 35.89 657.61 6.47 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 13.15 13.53 13.91 4.98 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 11.89 12.31 10.18 5.97 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 36.32 31.49 372.06 5.84 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) 07/18/2026 _x86_64_ (2 CPU) 10:03:55 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 33.19 0.00 3.86 1.64 2.01 59.30 10:06:01 AM 0 41.53 0.00 4.66 1.38 2.07 50.36 10:06:01 AM 1 24.88 0.00 3.06 1.90 1.95 68.21 10:07:01 AM all 39.26 0.00 3.91 2.88 2.00 51.94 10:07:01 AM 0 34.49 0.00 4.32 2.89 1.99 56.31 10:07:01 AM 1 44.05 0.00 3.50 2.87 2.02 47.56 10:08:01 AM all 35.59 0.00 2.89 1.04 1.93 58.55 10:08:01 AM 0 54.93 0.00 3.65 1.25 1.96 38.21 10:08:01 AM 1 16.40 0.00 2.13 0.84 1.90 78.74 10:09:01 AM all 31.63 0.00 2.25 0.81 1.21 64.10 10:09:01 AM 0 24.69 0.00 2.03 1.11 1.16 71.01 10:09:01 AM 1 38.60 0.00 2.47 0.50 1.27 57.16 10:10:01 AM all 37.31 0.00 3.12 0.32 1.24 58.01 10:10:01 AM 0 38.84 0.00 3.18 0.22 1.25 56.52 10:10:01 AM 1 35.77 0.00 3.07 0.43 1.23 59.50 Average: all 35.40 0.00 3.21 1.34 1.68 58.38 Average: 0 38.89 0.00 3.57 1.37 1.69 54.48 Average: 1 31.91 0.00 2.84 1.31 1.67 62.27