---> uname -a: Linux prd-centos8-builder-2c-4g-8482.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 514 969 17 2181 2872 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:0f:ec:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.49/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85621sec preferred_lft 85621sec inet6 fe80::f816:3eff:fe0f:eccd/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) 08/16/2026 _x86_64_ (2 CPU) 15:03:45 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:02 PM 62.34 6.38 55.96 951.71 3106.27 03:07:01 PM 67.18 0.08 67.10 1.63 8355.91 03:08:01 PM 42.97 0.70 42.27 167.94 6853.03 03:09:01 PM 26.80 0.55 26.25 66.92 5123.88 03:10:01 PM 21.51 0.05 21.46 1.33 902.30 03:11:01 PM 12.39 0.20 12.19 32.38 328.90 03:12:01 PM 18.36 1.03 17.33 30.66 687.32 03:13:01 PM 11.46 0.00 11.46 0.00 299.38 03:14:01 PM 7.17 0.00 7.17 0.00 331.39 03:15:01 PM 12.41 0.63 11.78 20.80 456.87 03:16:01 PM 12.18 0.27 11.91 25.58 335.11 03:17:01 PM 21.57 0.20 21.37 23.32 1121.89 Average: 26.30 0.84 25.46 110.32 2316.66 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:02 PM 1497892 3002468 2255784 60.10 2104 1682740 636248 13.25 143372 1859404 49204 03:07:01 PM 1310848 3018312 2442828 65.08 2104 1875156 586332 12.21 145448 2001924 58300 03:08:01 PM 1069268 2963440 2684408 71.51 2104 2053952 617160 12.85 146452 2211420 81248 03:09:01 PM 902196 2885496 2851480 75.97 2104 2142884 691172 14.39 154052 2371852 43076 03:10:01 PM 914528 2897148 2839148 75.64 2104 2141768 684912 14.26 178580 2333616 46884 03:11:01 PM 1034192 2976808 2719484 72.45 2104 2101684 597348 12.44 213916 2178460 5836 03:12:01 PM 1015200 2958812 2738476 72.95 2104 2102608 613904 12.78 215280 2194904 16 03:13:01 PM 1018864 2962452 2734812 72.86 2104 2102612 611660 12.74 215824 2190744 5828 03:14:01 PM 1021276 2964836 2732400 72.79 2104 2102612 613780 12.78 216148 2187804 4 03:15:01 PM 998120 2942320 2755556 73.41 2104 2103220 634356 13.21 216596 2209920 5820 03:16:01 PM 982524 2930188 2771152 73.83 2104 2106488 644560 13.42 400572 2043444 8168 03:17:01 PM 955596 2910900 2798080 74.54 2104 2113904 661872 13.78 408412 2061172 4408 Average: 1060042 2951098 2693634 71.76 2104 2052469 632775 13.18 221221 2153722 25733 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:02 PM eth0 35.63 27.01 465.15 6.86 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 32.02 25.99 696.66 3.32 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 46.13 41.87 527.55 5.52 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 37.71 28.23 651.00 5.05 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 6.46 7.66 4.30 3.17 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 7.50 8.68 8.38 3.03 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 15.44 13.31 10.53 15.66 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 6.06 7.21 3.69 2.99 0.00 0.00 0.00 0.00 03:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM eth0 5.53 5.05 4.77 0.75 0.00 0.00 0.00 0.00 03:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 PM eth0 6.67 7.78 4.14 3.27 0.00 0.00 0.00 0.00 03:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 PM eth0 13.41 12.67 13.99 5.81 0.00 0.00 0.00 0.00 03:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 PM eth0 7.90 8.80 5.11 3.88 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 18.35 16.17 198.90 4.94 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) 08/16/2026 _x86_64_ (2 CPU) 15:03:45 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:02 PM all 20.20 0.00 2.80 3.20 2.18 71.61 03:06:02 PM 0 30.56 0.00 3.36 1.04 2.22 62.82 03:06:02 PM 1 9.88 0.00 2.24 5.36 2.14 80.38 03:07:01 PM all 27.75 0.00 3.64 2.57 2.36 63.67 03:07:01 PM 0 26.79 0.00 2.88 2.18 2.48 65.67 03:07:01 PM 1 28.72 0.00 4.41 2.97 2.25 61.65 03:08:01 PM all 28.58 0.00 3.14 1.16 2.41 64.70 03:08:01 PM 0 39.83 0.00 3.67 1.10 2.08 53.32 03:08:01 PM 1 17.43 0.00 2.62 1.22 2.75 75.98 03:09:01 PM all 29.34 0.00 1.88 0.80 2.37 65.61 03:09:01 PM 0 37.10 0.00 2.26 1.21 2.28 57.15 03:09:01 PM 1 21.61 0.00 1.50 0.39 2.47 74.03 03:10:01 PM all 25.78 0.00 1.88 0.85 2.20 69.28 03:10:01 PM 0 35.25 0.00 2.89 1.43 2.06 58.38 03:10:01 PM 1 16.41 0.00 0.89 0.28 2.35 80.08 03:11:01 PM all 23.82 0.00 1.75 0.28 1.80 72.34 03:11:01 PM 0 38.48 0.00 2.29 0.20 1.92 57.11 03:11:01 PM 1 9.24 0.00 1.22 0.36 1.68 87.49 03:12:01 PM all 24.96 0.00 1.56 0.50 2.44 70.53 03:12:01 PM 0 40.80 0.00 2.07 0.33 2.06 54.74 03:12:01 PM 1 9.38 0.00 1.06 0.67 2.81 86.08 03:13:01 PM all 24.61 0.00 1.52 0.17 2.00 71.70 03:13:01 PM 0 36.08 0.00 1.57 0.15 2.20 60.00 03:13:01 PM 1 13.18 0.00 1.47 0.18 1.80 83.37 03:14:01 PM all 11.19 0.00 1.14 0.28 1.02 86.37 03:14:01 PM 0 14.15 0.00 1.33 0.03 1.01 83.48 03:14:01 PM 1 8.23 0.00 0.95 0.53 1.03 89.26 03:15:01 PM all 25.46 0.00 1.59 0.36 1.68 70.90 03:15:01 PM 0 28.27 0.00 1.66 0.58 1.58 67.91 03:15:01 PM 1 22.65 0.00 1.52 0.15 1.79 73.89 03:16:01 PM all 28.23 0.00 2.25 0.37 2.28 66.87 03:16:01 PM 0 28.28 0.00 2.69 0.56 2.15 66.32 03:16:01 PM 1 28.18 0.00 1.81 0.18 2.41 67.41 03:16:01 PM CPU %user %nice %system %iowait %steal %idle 03:17:01 PM all 29.97 0.00 2.61 0.72 2.34 64.37 03:17:01 PM 0 52.87 0.00 3.59 0.38 2.38 40.79 03:17:01 PM 1 7.35 0.00 1.64 1.05 2.30 87.66 Average: all 25.00 0.00 2.15 0.94 2.09 69.83 Average: 0 34.04 0.00 2.52 0.76 2.03 60.64 Average: 1 15.99 0.00 1.77 1.11 2.15 78.98