---> uname -a: Linux prd-centos8-builder-2c-4g-10103.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 494 997 17 2173 2893 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:b4:05:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.243/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85625sec preferred_lft 85625sec inet6 fe80::f816:3eff:feb4:56e/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) 09/06/2026 _x86_64_ (2 CPU) 03:03:43 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 66.56 6.40 60.16 951.55 3543.89 03:07:01 AM 65.43 0.03 65.40 0.53 8322.64 03:08:01 AM 42.02 0.68 41.34 167.41 7004.23 03:09:01 AM 24.43 0.55 23.88 66.92 4342.56 03:10:01 AM 22.11 0.05 22.06 1.33 1097.70 03:11:01 AM 12.15 0.20 11.95 32.39 328.52 03:12:01 AM 12.60 0.03 12.56 1.73 465.39 03:13:01 AM 13.85 0.00 13.85 0.00 540.21 03:14:01 AM 8.35 1.02 7.33 28.92 326.67 03:15:01 AM 12.28 0.63 11.65 20.79 473.28 03:16:01 AM 14.46 0.27 14.20 25.59 406.65 03:17:01 AM 23.29 0.20 23.09 23.33 1143.32 Average: 26.46 0.84 25.62 110.04 2332.98 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1522080 3038324 2231596 59.45 2104 1693700 619728 12.90 143256 1833576 47100 03:07:01 AM 1271008 2988892 2482668 66.14 2104 1885420 630108 13.12 144432 2040832 54568 03:08:01 AM 1080620 2971272 2673056 71.21 2104 2050392 634480 13.21 145760 2201048 60668 03:09:01 AM 903792 2889392 2849884 75.92 2104 2144092 707644 14.74 154764 2364668 59140 03:10:01 AM 918984 2899400 2834692 75.52 2104 2139384 704408 14.67 178488 2327860 47188 03:11:01 AM 1059900 2994376 2693776 71.76 2104 2093500 605492 12.61 213104 2154212 5820 03:12:01 AM 1055724 2990300 2697952 71.87 2104 2093552 615896 12.83 213264 2157456 5820 03:13:01 AM 1054408 2988964 2699268 71.91 2104 2093556 615868 12.82 213804 2157648 5824 03:14:01 AM 1047596 2982940 2706080 72.09 2104 2094428 617416 12.86 215136 2163908 4 03:15:01 AM 1025976 2962016 2727700 72.67 2104 2095036 633688 13.20 215692 2183736 5824 03:16:01 AM 990620 2927676 2763056 73.61 2104 2095976 671072 13.97 399632 2034500 5836 03:17:01 AM 1088540 3029760 2665136 71.00 2104 2099776 569692 11.86 417076 1919496 5884 Average: 1084937 2971943 2668739 71.10 2104 2048234 635458 13.23 221201 2128245 25306 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 35.69 25.72 514.11 7.09 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 30.88 26.57 709.06 3.47 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 34.76 32.21 388.21 4.85 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 35.14 29.95 650.80 4.70 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 6.73 7.86 4.13 3.23 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 7.26 8.45 8.15 2.95 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 8.40 8.78 4.54 3.51 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 6.58 7.43 4.02 3.04 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 13.59 10.54 11.21 12.60 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 7.50 8.25 6.03 3.33 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 15.09 12.68 12.18 6.15 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 8.38 8.88 5.67 4.27 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 17.50 15.61 193.18 4.93 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) 09/06/2026 _x86_64_ (2 CPU) 03:03:43 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 22.22 0.00 2.87 2.81 1.21 70.89 03:06:01 AM 0 34.16 0.00 3.77 0.65 1.27 60.15 03:06:01 AM 1 10.34 0.00 1.98 4.95 1.15 81.59 03:07:01 AM all 29.96 0.00 3.64 2.02 1.73 62.66 03:07:01 AM 0 43.71 0.00 4.44 1.63 1.83 48.39 03:07:01 AM 1 16.27 0.00 2.83 2.40 1.62 76.88 03:08:01 AM all 28.93 0.00 3.31 1.09 1.80 64.87 03:08:01 AM 0 43.77 0.00 4.16 1.03 1.78 49.26 03:08:01 AM 1 14.16 0.00 2.46 1.16 1.82 80.40 03:09:01 AM all 29.98 0.00 2.51 0.65 1.30 65.56 03:09:01 AM 0 33.29 0.00 2.98 0.95 1.17 61.61 03:09:01 AM 1 26.67 0.00 2.04 0.35 1.43 69.51 03:10:01 AM all 25.88 0.00 1.73 0.71 1.47 70.22 03:10:01 AM 0 40.79 0.00 2.36 0.77 1.40 54.69 03:10:01 AM 1 11.07 0.00 1.09 0.65 1.54 85.66 03:11:01 AM all 23.82 0.00 1.82 0.18 1.14 73.03 03:11:01 AM 0 23.24 0.00 1.61 0.18 1.07 73.90 03:11:01 AM 1 24.41 0.00 2.03 0.18 1.21 72.16 03:12:01 AM all 24.29 0.00 1.40 0.22 1.17 72.93 03:12:01 AM 0 28.97 0.00 1.70 0.38 1.13 67.83 03:12:01 AM 1 19.62 0.00 1.10 0.05 1.21 78.03 03:13:01 AM all 25.15 0.00 1.52 0.23 1.48 71.63 03:13:01 AM 0 28.20 0.00 1.39 0.23 1.56 68.62 03:13:01 AM 1 22.08 0.00 1.64 0.23 1.40 74.65 03:14:01 AM all 10.77 0.00 1.08 0.29 0.68 87.19 03:14:01 AM 0 10.52 0.00 1.13 0.37 0.67 87.31 03:14:01 AM 1 11.01 0.00 1.02 0.22 0.68 87.07 03:15:01 AM all 26.03 0.00 1.46 0.25 1.17 71.09 03:15:01 AM 0 37.65 0.00 1.82 0.27 1.32 58.95 03:15:01 AM 1 14.45 0.00 1.10 0.23 1.03 83.19 03:16:01 AM all 31.86 0.00 2.34 0.44 1.49 63.87 03:16:01 AM 0 41.94 0.00 2.88 0.68 1.61 52.88 03:16:01 AM 1 21.80 0.00 1.79 0.20 1.36 74.84 03:16:01 AM CPU %user %nice %system %iowait %steal %idle 03:17:01 AM all 27.73 0.00 2.52 0.76 1.42 67.57 03:17:01 AM 0 33.67 0.00 2.96 1.08 1.46 60.83 03:17:01 AM 1 21.79 0.00 2.08 0.45 1.38 74.31 Average: all 25.55 0.00 2.18 0.80 1.34 70.12 Average: 0 33.33 0.00 2.60 0.69 1.35 62.03 Average: 1 17.80 0.00 1.76 0.92 1.32 78.19