---> uname -a: Linux prd-centos8-builder-2c-4g-8251.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 486 1001 17 2177 2901 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:48:1a:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.129/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85621sec preferred_lft 85621sec inet6 fe80::f816:3eff:fe48:1a8a/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) 08/14/2026 _x86_64_ (2 CPU) 03:03:54 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 59.23 9.61 49.62 1387.14 2942.10 03:07:01 AM 46.34 0.20 46.14 30.00 4009.23 03:08:01 AM 59.47 0.72 58.75 167.92 8105.40 03:09:01 AM 30.21 0.55 29.66 66.91 7063.60 03:10:01 AM 23.73 0.05 23.68 1.33 2440.19 03:11:01 AM 14.51 0.17 14.34 31.05 364.12 03:12:01 AM 11.85 0.07 11.78 3.07 296.97 03:13:01 AM 13.21 0.00 13.21 0.00 476.44 03:14:01 AM 6.83 0.00 6.83 0.00 321.58 03:15:01 AM 9.17 0.00 9.17 0.00 202.37 03:16:01 AM 14.83 0.90 13.93 46.38 595.43 03:17:01 AM 22.83 0.20 22.63 23.33 1101.57 Average: 26.02 1.04 24.98 146.43 2326.69 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1521640 3007452 2232036 59.46 2104 1664696 646016 13.45 140900 1840132 36016 03:07:01 AM 1339600 3015524 2414076 64.31 2104 1844432 606164 12.62 145016 1980136 153596 03:08:01 AM 1094012 2991892 2659664 70.85 2104 2057552 614392 12.79 145960 2188232 176916 03:09:01 AM 1040480 2942216 2713196 72.28 2104 2061368 660228 13.75 148888 2239900 7628 03:10:01 AM 1003708 2945984 2749968 73.26 2104 2101400 655052 13.64 173300 2250648 8632 03:11:01 AM 975484 2956044 2778192 74.01 2104 2139644 642948 13.39 215872 2236924 45952 03:12:01 AM 1051444 2992172 2702232 71.99 2104 2099624 609176 12.69 213036 2162016 5820 03:13:01 AM 1049364 2990144 2704312 72.04 2104 2099628 616152 12.83 213124 2164260 5820 03:14:01 AM 1049696 2990452 2703980 72.04 2104 2099628 611152 12.73 213596 2163312 8 03:15:01 AM 919756 2901284 2833920 75.50 2104 2140540 695284 14.48 217024 2290720 46744 03:16:01 AM 1043092 2986956 2710584 72.21 2104 2102708 606664 12.63 397780 1986112 7368 03:17:01 AM 1023736 2971744 2729940 72.73 2104 2106520 625812 13.03 404596 1998660 7356 Average: 1092668 2974322 2661008 70.89 2104 2043145 632420 13.17 219091 2125088 41821 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 95.38 63.38 636.64 38.52 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 31.31 23.76 641.64 3.27 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 50.29 44.86 626.30 5.58 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 5.71 7.30 3.65 3.04 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 39.52 29.62 652.62 4.53 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 8.25 10.08 8.89 3.90 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 6.98 8.21 3.57 3.59 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 6.25 7.33 4.17 3.00 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 5.47 5.07 4.60 0.75 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 7.40 8.37 4.83 3.32 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 14.08 11.78 13.50 5.40 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 8.51 9.13 5.18 11.23 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 23.26 19.07 217.14 7.18 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) 08/14/2026 _x86_64_ (2 CPU) 03:03:54 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 24.26 0.00 3.32 3.02 3.89 65.51 03:06:01 AM 0 22.12 0.00 3.32 1.90 4.10 68.56 03:06:01 AM 1 26.41 0.00 3.32 4.14 3.68 62.44 03:07:01 AM all 28.07 0.00 3.17 0.94 2.98 64.84 03:07:01 AM 0 27.81 0.00 3.46 0.64 3.00 65.09 03:07:01 AM 1 28.34 0.00 2.87 1.25 2.95 64.59 03:08:01 AM all 28.37 0.00 3.56 2.53 2.50 63.04 03:08:01 AM 0 9.72 0.00 2.61 3.33 2.79 81.56 03:08:01 AM 1 47.32 0.00 4.53 1.71 2.21 44.22 03:09:01 AM all 28.28 0.00 1.89 1.07 2.23 66.53 03:09:01 AM 0 38.10 0.00 2.16 1.01 2.11 56.62 03:09:01 AM 1 18.55 0.00 1.63 1.12 2.35 76.35 03:10:01 AM all 25.42 0.00 2.04 0.55 1.87 70.12 03:10:01 AM 0 27.70 0.00 2.39 0.48 1.90 67.53 03:10:01 AM 1 23.14 0.00 1.69 0.63 1.84 72.70 03:11:01 AM all 23.84 0.00 1.49 0.27 1.86 72.54 03:11:01 AM 0 12.05 0.00 1.25 0.33 2.07 84.29 03:11:01 AM 1 35.73 0.00 1.73 0.22 1.64 60.68 03:12:01 AM all 30.82 0.00 1.72 0.22 2.32 64.91 03:12:01 AM 0 19.13 0.00 1.19 0.31 2.22 77.15 03:12:01 AM 1 42.54 0.00 2.26 0.13 2.43 52.64 03:13:01 AM all 22.83 0.00 1.38 0.23 2.02 73.54 03:13:01 AM 0 14.43 0.00 1.27 0.30 2.12 81.88 03:13:01 AM 1 31.29 0.00 1.49 0.17 1.92 65.12 03:14:01 AM all 9.92 0.00 0.87 0.24 0.79 88.18 03:14:01 AM 0 11.75 0.00 0.97 0.02 0.88 86.39 03:14:01 AM 1 8.09 0.00 0.78 0.47 0.70 89.97 03:15:01 AM all 22.45 0.00 1.33 0.10 1.54 74.58 03:15:01 AM 0 9.22 0.00 0.91 0.03 1.51 88.33 03:15:01 AM 1 35.78 0.00 1.75 0.17 1.57 60.73 03:16:01 AM all 26.93 0.00 2.37 0.43 2.17 68.10 03:16:01 AM 0 25.21 0.00 2.22 0.73 1.92 69.92 03:16:01 AM 1 28.65 0.00 2.53 0.13 2.41 66.28 03:16:01 AM CPU %user %nice %system %iowait %steal %idle 03:17:01 AM all 29.48 0.00 2.69 0.80 2.11 64.92 03:17:01 AM 0 35.22 0.00 3.31 0.86 2.11 58.49 03:17:01 AM 1 23.77 0.00 2.08 0.74 2.11 71.30 Average: all 25.07 0.00 2.16 0.87 2.19 69.71 Average: 0 21.02 0.00 2.09 0.83 2.23 73.82 Average: 1 29.12 0.00 2.22 0.91 2.16 65.59