---> uname -a: Linux prd-centos8-builder-2c-4g-8892.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 484 983 17 2197 2903 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:62:0b:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.153/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85650sec preferred_lft 85650sec inet6 fe80::f816:3eff:fe62:b6a/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) 08/22/2026 _x86_64_ (2 CPU) 08:03:45 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 67.16 6.48 60.68 953.68 3546.83 08:07:01 AM 69.54 0.03 69.51 0.53 8474.10 08:08:01 AM 39.06 1.22 37.84 234.36 6723.66 08:09:01 AM 20.14 0.05 20.09 1.33 4292.40 08:10:01 AM 20.74 0.00 20.74 0.00 887.84 08:11:01 AM 12.16 0.23 11.93 34.12 337.24 08:12:01 AM 14.23 0.00 14.23 0.00 539.20 08:13:01 AM 15.15 0.00 15.15 0.00 607.93 08:14:01 AM 9.83 5.73 4.10 549.95 133.44 08:15:01 AM 17.10 0.72 16.38 31.06 400.60 08:16:01 AM 14.80 0.57 14.23 45.98 422.18 Average: 27.26 1.37 25.90 168.28 2396.76 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1510012 3027044 2243664 59.77 2104 1694504 623248 12.98 143516 1845308 48824 08:07:01 AM 1250480 2974624 2503196 66.69 2104 1891564 650668 13.55 144672 2061816 57544 08:08:01 AM 1084740 2987192 2668936 71.10 2104 2062072 616536 12.84 146176 2197672 81140 08:09:01 AM 1046916 2989408 2706760 72.11 2104 2101148 609584 12.69 159248 2218856 19424 08:10:01 AM 1048060 2990288 2705616 72.08 2104 2101132 612036 12.74 174176 2204972 6736 08:11:01 AM 1069312 3014104 2684364 71.51 2104 2103688 589740 12.28 213452 2144408 7372 08:12:01 AM 1056052 3001904 2697624 71.87 2104 2104820 594756 12.38 213908 2158732 8504 08:13:01 AM 1047680 2990836 2705996 72.09 2104 2102164 610780 12.72 214188 2165612 76 08:14:01 AM 1030004 2989588 2723672 72.56 2104 2118652 618612 12.88 216448 2180352 652 08:15:01 AM 983712 2946424 2769964 73.79 2104 2121260 661784 13.78 400136 2043188 7536 08:16:01 AM 1072516 3038728 2681160 71.43 2104 2124240 550064 11.45 409112 1943184 19316 Average: 1109044 2995467 2644632 70.45 2104 2047749 612528 12.76 221367 2105827 23375 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 39.00 30.22 527.47 7.52 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 39.09 33.33 762.98 4.44 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 43.54 38.14 386.31 4.88 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 39.64 32.72 651.61 4.74 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 6.46 7.78 3.93 3.21 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 9.88 10.26 9.80 3.67 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 6.13 7.70 3.46 3.24 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 6.62 7.25 4.20 2.59 0.00 0.00 0.00 0.00 08:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 AM eth0 7.33 6.00 6.19 1.34 0.00 0.00 0.00 0.00 08:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 AM eth0 13.90 13.96 11.29 5.93 0.00 0.00 0.00 0.00 08:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 AM eth0 10.65 10.00 7.71 4.76 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 20.20 17.94 215.90 4.21 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) 08/22/2026 _x86_64_ (2 CPU) 08:03:45 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 22.16 0.00 3.00 2.84 2.36 69.64 08:06:01 AM 0 24.74 0.00 3.14 2.89 2.28 66.95 08:06:01 AM 1 19.58 0.00 2.87 2.80 2.44 72.32 08:07:01 AM all 31.77 0.00 3.43 2.23 2.32 60.26 08:07:01 AM 0 30.45 0.00 3.63 1.45 2.32 62.15 08:07:01 AM 1 33.08 0.00 3.24 3.01 2.31 58.36 08:08:01 AM all 28.80 0.00 3.24 1.57 1.85 64.54 08:08:01 AM 0 49.16 0.00 4.28 1.19 1.76 43.61 08:08:01 AM 1 8.77 0.00 2.22 1.94 1.94 85.13 08:09:01 AM all 25.18 0.00 1.75 0.59 1.66 70.82 08:09:01 AM 0 30.25 0.00 1.52 0.71 1.98 65.53 08:09:01 AM 1 20.09 0.00 1.98 0.47 1.33 76.14 08:10:01 AM all 24.65 0.00 1.50 0.69 1.51 71.65 08:10:01 AM 0 32.23 0.00 1.63 0.63 1.38 64.13 08:10:01 AM 1 17.12 0.00 1.37 0.74 1.64 79.13 08:11:01 AM all 22.04 0.00 1.88 0.19 1.37 74.52 08:11:01 AM 0 26.89 0.00 2.28 0.13 1.23 69.47 08:11:01 AM 1 17.21 0.00 1.47 0.25 1.51 79.56 08:12:01 AM all 24.32 0.00 1.38 0.22 1.34 72.74 08:12:01 AM 0 30.65 0.00 1.61 0.22 1.25 66.27 08:12:01 AM 1 18.01 0.00 1.14 0.23 1.43 79.19 08:13:01 AM all 23.08 0.00 1.16 0.32 1.75 73.69 08:13:01 AM 0 23.76 0.00 1.47 0.20 1.62 72.94 08:13:01 AM 1 22.40 0.00 0.84 0.45 1.87 74.44 08:14:01 AM all 9.04 0.26 1.24 0.57 1.36 87.52 08:14:01 AM 0 9.40 0.30 1.17 0.46 1.37 87.29 08:14:01 AM 1 8.68 0.23 1.31 0.68 1.36 87.75 08:15:01 AM all 32.82 0.04 2.07 0.38 3.08 61.62 08:15:01 AM 0 49.07 0.02 2.21 0.45 2.92 45.34 08:15:01 AM 1 16.76 0.07 1.92 0.31 3.24 77.70 08:16:01 AM all 32.30 0.09 2.52 0.45 2.86 61.78 08:16:01 AM 0 43.59 0.15 3.03 0.73 2.62 49.88 08:16:01 AM 1 21.10 0.03 2.01 0.18 3.10 73.57 Average: CPU %user %nice %system %iowait %steal %idle Average: all 25.12 0.04 2.11 0.91 1.95 69.87 Average: 0 31.83 0.04 2.36 0.82 1.89 63.06 Average: 1 18.43 0.03 1.85 1.00 2.02 76.66