---> uname -a: Linux prd-centos8-builder-2c-4g-7288.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 515 1112 17 2037 2875 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:a2:22:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.172/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fea2:22a5/64 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) 02/22/2026 _x86_64_ (2 CPU) 02:03:49 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 250.95 178.66 72.29 14897.60 37984.86 02:06:01 AM 61.32 0.32 61.00 9.73 5497.38 02:07:01 AM 62.85 0.48 62.36 53.32 9809.35 02:08:01 AM 25.21 0.25 24.96 40.13 997.23 02:09:01 AM 19.51 0.07 19.44 3.07 503.72 02:10:00 AM 18.73 0.66 18.07 21.68 747.91 02:10:01 AM 2.06 2.06 0.00 280.41 0.00 02:11:01 AM 20.70 0.42 20.28 43.86 683.07 Average: 65.58 25.85 39.73 2154.02 8031.91 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 1555440 3037900 2198236 58.56 2104 1661420 616776 12.84 139516 1809504 83312 02:06:01 AM 1284152 2980464 2469524 65.79 2104 1863964 639256 13.31 144948 2032656 165864 02:07:01 AM 1081460 2880656 2672216 71.19 2104 1960364 716876 14.93 147688 2202996 21080 02:08:01 AM 1054228 2892452 2699448 71.91 2104 1999788 698388 14.54 212232 2169560 46696 02:09:01 AM 1232416 3032504 2521260 67.17 2104 1961576 562484 11.71 210016 1993492 7444 02:10:00 AM 1228952 3029740 2524724 67.26 2104 1962200 585032 12.18 210900 1996156 3552 02:10:01 AM 1206060 3006980 2547616 67.87 2104 1962320 659232 13.73 211192 2018608 3500 02:11:01 AM 1169200 2975840 2584476 68.85 2104 1967604 629772 13.11 394284 1873116 21636 Average: 1226488 2979567 2527188 67.33 2104 1917404 638477 13.30 208847 2012011 44136 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 209.71 114.09 914.72 55.17 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 75.96 63.53 893.80 7.74 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 41.22 33.41 638.78 6.33 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 12.43 14.88 13.62 6.03 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 11.01 13.11 8.44 6.07 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 15.65 15.33 17.22 9.99 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 123.71 83.51 119.36 49.87 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 12.63 13.61 10.04 6.48 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 54.35 38.44 356.95 14.07 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) 02/22/2026 _x86_64_ (2 CPU) 02:03:49 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 45.18 0.06 13.09 13.23 2.10 26.35 02:05:01 AM 0 34.55 0.05 11.62 14.99 1.99 36.80 02:05:01 AM 1 55.82 0.07 14.56 11.47 2.21 15.88 02:06:01 AM all 38.68 0.00 4.07 0.98 1.73 54.53 02:06:01 AM 0 34.02 0.00 3.73 0.83 1.62 59.80 02:06:01 AM 1 43.35 0.00 4.41 1.13 1.84 49.26 02:07:01 AM all 38.25 0.00 4.25 2.00 1.61 53.89 02:07:01 AM 0 20.84 0.00 3.12 2.24 1.25 72.55 02:07:01 AM 1 55.71 0.00 5.38 1.75 1.98 35.18 02:08:01 AM all 37.08 0.00 2.58 0.66 1.45 58.22 02:08:01 AM 0 24.41 0.00 2.43 0.98 1.16 71.02 02:08:01 AM 1 49.75 0.00 2.74 0.35 1.73 45.43 02:09:01 AM all 39.46 0.00 2.78 0.17 1.54 56.05 02:09:01 AM 0 13.84 0.00 1.81 0.13 1.10 83.12 02:09:01 AM 1 65.10 0.00 3.76 0.20 1.98 28.96 02:10:00 AM all 33.15 0.00 2.62 0.42 1.31 62.50 02:10:00 AM 0 15.91 0.00 1.82 0.37 1.13 80.77 02:10:00 AM 1 50.43 0.00 3.42 0.47 1.49 44.19 02:10:01 AM all 43.23 0.00 9.38 0.00 2.08 45.31 02:10:01 AM 0 47.37 0.00 12.63 0.00 2.11 37.89 02:10:01 AM 1 39.18 0.00 6.19 0.00 2.06 52.58 02:11:01 AM all 40.85 0.00 3.67 0.60 1.82 53.06 02:11:01 AM 0 20.65 0.00 2.53 0.70 1.62 74.50 02:11:01 AM 1 61.14 0.00 4.80 0.50 2.03 31.53 Average: all 38.97 0.01 4.73 2.57 1.65 52.07 Average: 0 23.53 0.01 3.88 2.88 1.41 68.29 Average: 1 54.44 0.01 5.58 2.26 1.89 35.81