---> uname -a: Linux prd-centos8-builder-2c-4g-6558.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 494 1052 17 2118 2894 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:ff:98:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.147/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:feff:9893/64 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) 07/24/2026 _x86_64_ (2 CPU) 09:03:40 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 160.82 89.24 71.58 9627.59 39172.76 09:06:01 AM 76.39 0.13 76.26 5.60 8462.83 09:07:01 AM 46.33 0.62 45.71 67.72 7448.31 09:08:01 AM 28.31 0.05 28.26 1.33 3006.33 09:09:01 AM 19.41 0.27 19.15 41.86 500.57 09:10:01 AM 12.42 0.00 12.42 0.00 349.48 09:11:01 AM 18.86 0.71 18.15 30.95 655.82 09:12:02 AM 18.86 0.38 18.48 38.65 548.03 Average: 47.68 11.43 36.25 1226.98 7519.11 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 1509608 3001660 2244068 59.78 2104 1670804 680160 14.16 141732 1851888 52552 09:06:01 AM 1247048 2969752 2506628 66.78 2104 1890096 664124 13.83 145492 2064692 82336 09:07:01 AM 1094940 2933848 2658736 70.83 2104 1998504 667560 13.90 149512 2183308 24364 09:08:01 AM 1101600 2980120 2652076 70.65 2104 2037476 624216 13.00 174096 2151960 8396 09:09:01 AM 959128 2884960 2794548 74.45 2104 2084780 718000 14.95 217960 2250172 53544 09:10:01 AM 1099612 2979500 2654064 70.71 2104 2038736 625508 13.03 214124 2112912 7476 09:11:01 AM 1088348 2969152 2665328 71.01 2104 2039628 637268 13.27 398224 1941232 7508 09:12:02 AM 1084236 2969800 2669440 71.12 2104 2043920 639024 13.31 398044 1944728 20856 Average: 1148065 2961099 2605611 69.41 2104 1975493 656982 13.68 229898 2062612 32129 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 230.48 134.52 1087.58 57.74 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 80.12 66.33 886.13 7.38 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 7.98 8.57 9.42 3.84 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 46.37 38.42 658.73 6.48 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 12.83 14.23 13.20 6.22 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 10.32 10.82 8.94 3.71 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 16.98 15.14 17.33 6.72 0.00 0.00 0.00 0.00 09:12:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:02 AM eth0 12.30 12.75 9.98 13.49 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 52.18 37.60 336.45 13.20 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) 07/24/2026 _x86_64_ (2 CPU) 09:03:40 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 47.70 0.03 9.44 7.28 2.28 33.26 09:05:01 AM 0 39.47 0.02 11.84 8.25 2.33 38.09 09:05:01 AM 1 55.96 0.03 7.03 6.31 2.24 28.42 09:06:01 AM all 37.85 0.00 4.00 2.38 2.35 53.41 09:06:01 AM 0 29.54 0.00 3.56 3.31 2.34 61.25 09:06:01 AM 1 46.21 0.00 4.45 1.44 2.37 45.53 09:07:01 AM all 39.12 0.00 3.89 1.35 2.43 53.21 09:07:01 AM 0 43.59 0.00 4.81 1.36 2.36 47.87 09:07:01 AM 1 34.66 0.00 2.97 1.35 2.50 58.52 09:08:01 AM all 37.21 0.00 2.58 1.01 2.16 57.04 09:08:01 AM 0 21.67 0.00 1.42 1.02 2.11 73.79 09:08:01 AM 1 52.92 0.00 3.76 1.00 2.21 40.11 09:09:01 AM all 38.83 0.00 2.46 0.22 1.88 56.60 09:09:01 AM 0 39.66 0.00 2.79 0.13 1.97 55.44 09:09:01 AM 1 37.99 0.00 2.14 0.32 1.79 57.76 09:10:01 AM all 31.34 0.00 2.02 0.15 1.62 64.88 09:10:01 AM 0 20.72 0.00 2.05 0.22 1.65 75.37 09:10:01 AM 1 41.99 0.00 1.98 0.08 1.58 54.36 09:11:01 AM all 36.89 0.00 2.84 0.39 2.03 57.86 09:11:01 AM 0 33.67 0.00 3.03 0.48 1.91 60.91 09:11:01 AM 1 40.11 0.00 2.64 0.30 2.15 54.81 09:12:02 AM all 40.61 0.00 3.34 0.39 2.45 53.21 09:12:02 AM 0 22.83 0.00 3.06 0.44 2.40 71.26 09:12:02 AM 1 58.55 0.00 3.62 0.33 2.51 35.00 Average: all 38.69 0.00 3.82 1.64 2.15 53.69 Average: 0 31.38 0.00 4.06 1.90 2.14 60.52 Average: 1 46.03 0.00 3.57 1.39 2.17 46.84