---> uname -a: Linux prd-centos8-builder-2c-4g-6495.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 484 1062 17 2118 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:b2:6c:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.204/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85858sec preferred_lft 85858sec inet6 fe80::f816:3eff:feb2:6c3c/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) 07/23/2026 _x86_64_ (2 CPU) 10:04:08 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 80.04 7.15 72.89 1003.40 5121.81 10:07:01 AM 68.41 0.03 68.37 0.27 8520.08 10:08:01 AM 43.79 0.58 43.20 67.44 7321.88 10:09:01 AM 21.61 0.25 21.36 40.12 962.88 10:10:01 AM 17.96 0.07 17.90 3.07 460.76 10:11:01 AM 12.43 0.00 12.43 0.00 347.38 10:12:01 AM 18.13 0.72 17.41 31.06 599.00 10:13:01 AM 18.64 0.38 18.26 38.65 543.76 Average: 35.12 1.15 33.98 148.00 2984.58 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1380160 2986528 2373516 63.23 2104 1781428 680236 14.16 157016 1952772 106436 10:07:01 AM 1161420 2997692 2592256 69.06 2104 1996200 613944 12.78 146208 2122560 142480 10:08:01 AM 975844 2898724 2777832 74.00 2104 2082064 714080 14.87 154236 2296324 53096 10:09:01 AM 1103924 2984696 2649752 70.59 2104 2039584 624064 13.00 175088 2146612 9412 10:10:01 AM 1108444 2988108 2645232 70.47 2104 2038708 621028 12.93 213288 2104620 7492 10:11:01 AM 1124760 3004580 2628916 70.04 2104 2038712 599316 12.48 213924 2088088 7480 10:12:01 AM 1098372 2979068 2655304 70.74 2104 2039604 633664 13.20 397940 1931296 7508 10:13:01 AM 1098516 2984160 2655160 70.73 2104 2043900 621136 12.93 397800 1929796 20856 Average: 1131430 2977944 2622246 69.86 2104 2007525 638434 13.29 231938 2071508 44345 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 119.86 85.82 1057.73 24.14 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 46.29 35.78 367.34 7.33 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 49.20 38.45 654.70 6.17 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 11.83 13.45 12.96 4.67 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 10.33 11.86 7.84 5.31 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 10.45 11.10 9.06 3.84 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 15.58 15.41 16.11 6.77 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 11.81 12.09 10.13 5.83 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 34.42 28.00 266.98 8.01 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) 07/23/2026 _x86_64_ (2 CPU) 10:04:08 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 31.47 0.00 4.15 3.20 7.64 53.55 10:06:01 AM 0 24.87 0.00 4.07 3.35 7.64 60.08 10:06:01 AM 1 38.11 0.00 4.24 3.04 7.63 46.98 10:07:01 AM all 35.79 0.00 4.41 1.94 6.84 51.02 10:07:01 AM 0 34.35 0.00 4.93 2.72 6.53 51.47 10:07:01 AM 1 37.22 0.00 3.88 1.17 7.16 50.58 10:08:01 AM all 33.53 0.00 2.41 1.97 5.80 56.29 10:08:01 AM 0 48.72 0.00 2.92 2.23 5.40 40.73 10:08:01 AM 1 18.63 0.00 1.90 1.71 6.21 71.55 10:09:01 AM all 32.69 0.00 2.56 0.77 5.67 58.30 10:09:01 AM 0 35.51 0.00 2.17 0.92 5.77 55.63 10:09:01 AM 1 29.88 0.00 2.95 0.63 5.57 60.97 10:10:01 AM all 33.94 0.00 1.93 0.84 5.72 57.57 10:10:01 AM 0 48.34 0.00 2.59 0.84 5.68 42.54 10:10:01 AM 1 19.72 0.00 1.28 0.83 5.76 72.41 10:11:01 AM all 29.70 0.00 2.18 0.31 5.37 62.43 10:11:01 AM 0 43.40 0.00 2.51 0.29 5.05 48.74 10:11:01 AM 1 16.26 0.00 1.86 0.34 5.68 75.86 10:12:01 AM all 33.44 0.00 2.55 0.57 5.68 57.75 10:12:01 AM 0 37.63 0.00 2.31 0.61 5.89 53.55 10:12:01 AM 1 29.26 0.00 2.80 0.52 5.48 61.95 10:13:01 AM all 36.31 0.00 3.16 0.65 6.48 53.40 10:13:01 AM 0 56.05 0.00 4.42 0.49 5.90 33.14 10:13:01 AM 1 17.23 0.00 1.94 0.80 7.05 72.98 Average: all 33.36 0.00 2.92 1.28 6.15 56.28 Average: 0 41.04 0.00 3.24 1.44 5.99 48.29 Average: 1 25.77 0.00 2.60 1.13 6.32 64.18