---> uname -a: Linux prd-centos8-builder-2c-4g-6568.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 475 1149 17 2041 2915 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:79:dd:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.72/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85870sec preferred_lft 85870sec inet6 fe80::f816:3eff:fe79:dd80/64 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) 10/16/2025 _x86_64_ (2 CPU) 01:04:13 LINUX RESTART (2 CPU) 01:05:02 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 76.23 16.98 59.25 3733.65 3393.14 01:07:01 AM 72.89 0.00 72.89 0.00 8367.62 01:08:01 AM 43.71 0.50 43.21 53.84 6017.27 01:09:01 AM 22.38 0.25 22.13 40.12 978.06 01:10:01 AM 16.59 0.07 16.53 3.07 436.97 01:11:01 AM 15.01 0.00 15.01 0.00 613.19 01:12:01 AM 18.51 0.37 18.14 18.13 515.23 01:13:01 AM 17.59 0.38 17.21 38.65 503.52 Average: 35.28 2.29 32.99 479.15 2601.39 01:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1509364 3026976 2244312 59.79 2104 1694688 634396 13.21 144460 1843104 59128 01:07:01 AM 1215860 2951900 2537816 67.61 2104 1901000 665600 13.86 152580 2079528 96760 01:08:01 AM 1070844 2906756 2682832 71.47 2104 1997680 707188 14.73 151696 2212936 44168 01:09:01 AM 1199728 3003076 2553948 68.04 2104 1964012 604736 12.59 173556 2060864 8432 01:10:01 AM 1219404 3023112 2534272 67.51 2104 1964596 585960 12.20 207284 2007388 8860 01:11:01 AM 1226676 3030408 2527000 67.32 2104 1964600 569136 11.85 207812 1998732 24 01:12:01 AM 1124356 2928804 2629320 70.05 2104 1965268 679660 14.15 391688 1916296 8984 01:13:01 AM 1142408 2950664 2611268 69.57 2104 1968596 654812 13.64 391616 1899612 21388 Average: 1213580 2977712 2540096 67.67 2104 1927555 637686 13.28 227586 2002308 30968 01:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 162.50 117.32 1184.51 57.23 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 45.31 35.18 642.65 4.66 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 39.70 28.87 586.45 6.05 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 10.35 11.65 11.76 4.29 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 10.66 12.48 12.71 5.45 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 11.86 12.44 10.23 3.91 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 12.16 13.65 13.16 10.50 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 10.68 11.95 8.95 5.80 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 37.64 30.26 306.97 12.14 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) 10/16/2025 _x86_64_ (2 CPU) 01:04:13 LINUX RESTART (2 CPU) 01:05:02 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 36.16 0.00 5.34 3.76 8.12 46.63 01:06:01 AM 0 43.55 0.00 6.53 4.16 8.62 37.14 01:06:01 AM 1 28.74 0.00 4.14 3.35 7.62 56.15 01:07:01 AM all 34.31 0.00 4.30 2.55 4.93 53.91 01:07:01 AM 0 45.43 0.00 5.61 3.20 5.60 40.16 01:07:01 AM 1 23.18 0.00 2.99 1.89 4.26 67.68 01:08:01 AM all 35.36 0.00 3.53 1.47 5.07 54.56 01:08:01 AM 0 37.51 0.00 3.71 0.80 5.51 52.47 01:08:01 AM 1 33.20 0.00 3.35 2.15 4.64 56.67 01:09:01 AM all 33.58 0.00 3.01 0.60 4.52 58.29 01:09:01 AM 0 40.61 0.00 3.21 0.26 4.84 51.08 01:09:01 AM 1 26.55 0.00 2.81 0.94 4.19 65.50 01:10:01 AM all 36.96 0.00 2.69 0.40 4.54 55.40 01:10:01 AM 0 51.55 0.00 3.14 0.51 5.65 39.15 01:10:01 AM 1 22.29 0.00 2.25 0.30 3.42 71.74 01:11:01 AM all 32.21 0.00 2.93 0.40 5.32 59.14 01:11:01 AM 0 29.10 0.00 2.87 0.18 5.34 62.52 01:11:01 AM 1 35.33 0.00 2.99 0.63 5.30 55.75 01:12:01 AM all 37.18 0.00 2.68 0.50 4.83 54.81 01:12:01 AM 0 51.43 0.00 3.02 0.56 5.86 39.12 01:12:01 AM 1 22.90 0.00 2.33 0.45 3.79 70.53 01:13:01 AM all 37.72 0.00 3.21 0.51 4.90 53.66 01:13:01 AM 0 39.87 0.00 3.64 0.66 5.13 50.69 01:13:01 AM 1 35.56 0.00 2.78 0.35 4.67 56.64 Average: all 35.43 0.00 3.46 1.27 5.28 54.56 Average: 0 42.38 0.00 3.96 1.29 5.82 46.54 Average: 1 28.46 0.00 2.96 1.26 4.74 62.59