---> uname -a: Linux prd-centos8-builder-2c-4g-7020.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 498 1052 17 2114 2889 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:e9:9f:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.163/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fee9:9f71/64 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) 07/29/2026 _x86_64_ (2 CPU) 23:03:52 LINUX RESTART (2 CPU) 11:04:02 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 263.29 189.50 73.79 15191.94 38630.41 11:06:01 PM 64.64 0.38 64.26 34.13 6267.11 11:07:01 PM 66.32 0.58 65.73 67.17 10739.88 11:08:01 PM 29.86 0.08 29.78 1.87 3639.66 11:09:01 PM 22.10 0.27 21.83 41.86 950.59 11:10:01 PM 18.32 0.00 18.32 0.00 650.86 11:11:01 PM 15.05 0.00 15.05 0.00 584.37 11:12:01 PM 17.83 0.90 16.93 46.38 483.19 Average: 61.76 23.62 38.14 1895.58 7679.76 11:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 1559984 3035764 2193692 58.44 2104 1655108 627920 13.08 137200 1808324 79668 11:06:01 PM 1307628 3000828 2446048 65.16 2104 1860996 625948 13.03 148408 2006516 172700 11:07:01 PM 1184656 3019580 2569020 68.44 2104 1994312 580848 12.10 146280 2091568 48308 11:08:01 PM 1067380 2942948 2686296 71.56 2104 2034500 658516 13.71 172980 2186792 22236 11:09:01 PM 1104620 2981408 2649056 70.57 2104 2035612 616856 12.85 212316 2108124 8500 11:10:01 PM 1009412 2923536 2744264 73.11 2104 2073068 677912 14.12 215916 2201228 45944 11:11:01 PM 1026832 2924052 2726844 72.64 2104 2056196 674080 14.04 215272 2184104 29068 11:12:01 PM 1041472 2918944 2712204 72.25 2104 2036188 680232 14.16 397684 1985656 7492 Average: 1162748 2968382 2590928 69.02 2104 1968248 642789 13.39 205757 2071539 51740 11:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 215.45 115.97 993.25 56.85 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 75.44 63.46 794.28 6.49 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 38.40 34.05 257.45 5.62 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 47.29 41.08 655.99 6.43 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 12.80 13.23 13.02 5.50 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 7.86 9.71 6.51 4.72 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 12.15 12.28 10.68 3.76 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 15.74 13.95 15.98 6.98 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 52.81 37.80 342.04 11.95 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) 07/29/2026 _x86_64_ (2 CPU) 23:03:52 LINUX RESTART (2 CPU) 11:04:02 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 43.24 0.07 13.83 13.53 1.93 27.40 11:05:01 PM 0 35.25 0.05 13.76 14.23 2.10 34.60 11:05:01 PM 1 51.28 0.09 13.90 12.83 1.75 20.15 11:06:01 PM all 34.61 0.00 4.28 1.76 1.87 57.49 11:06:01 PM 0 43.00 0.00 5.03 1.06 1.91 48.99 11:06:01 PM 1 26.24 0.00 3.53 2.45 1.82 65.96 11:07:01 PM all 37.50 0.00 3.79 2.48 1.91 54.31 11:07:01 PM 0 40.12 0.00 4.28 2.14 1.79 51.68 11:07:01 PM 1 34.89 0.00 3.31 2.81 2.04 56.94 11:08:01 PM all 34.69 0.00 2.62 0.87 1.62 60.20 11:08:01 PM 0 44.42 0.00 3.29 1.08 1.86 49.35 11:08:01 PM 1 24.95 0.00 1.94 0.66 1.38 71.07 11:09:01 PM all 37.16 0.00 2.67 0.46 1.91 57.80 11:09:01 PM 0 34.54 0.00 2.45 0.79 2.00 60.22 11:09:01 PM 1 39.79 0.00 2.89 0.12 1.83 55.37 11:10:01 PM all 33.59 0.00 1.74 0.21 1.43 63.04 11:10:01 PM 0 38.60 0.00 2.10 0.27 1.46 57.58 11:10:01 PM 1 28.58 0.00 1.38 0.15 1.40 68.49 11:11:01 PM all 33.70 0.00 2.37 0.46 1.60 61.87 11:11:01 PM 0 46.84 0.00 2.44 0.35 1.78 48.60 11:11:01 PM 1 20.58 0.00 2.29 0.58 1.43 75.12 11:12:01 PM all 39.36 0.00 2.88 0.39 1.79 55.58 11:12:01 PM 0 41.22 0.00 2.95 0.35 1.95 53.53 11:12:01 PM 1 37.49 0.00 2.81 0.43 1.63 57.64 Average: all 36.71 0.01 4.24 2.49 1.76 54.79 Average: 0 40.51 0.01 4.51 2.50 1.86 50.61 Average: 1 32.91 0.01 3.98 2.47 1.66 58.97