---> uname -a: Linux prd-centos8-builder-2c-4g-8028.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 509 981 17 2175 2879 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:b7:f7:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.156/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85618sec preferred_lft 85618sec inet6 fe80::f816:3eff:feb7:f735/64 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) 08/11/2026 _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 61.66 7.08 54.57 998.63 3121.30 03:07:01 AM 52.25 0.08 52.17 1.60 5056.31 03:08:01 AM 51.80 0.72 51.08 167.94 8873.23 03:09:01 AM 31.21 0.55 30.66 66.91 5868.18 03:10:01 AM 23.46 0.05 23.41 1.33 1132.72 03:11:01 AM 9.91 0.82 9.09 52.37 409.68 03:12:01 AM 18.54 0.07 18.48 3.07 606.53 03:13:01 AM 16.04 0.00 16.04 0.00 553.55 03:14:01 AM 8.62 0.00 8.62 0.00 391.85 03:15:01 AM 5.90 0.00 5.90 0.00 188.67 03:16:01 AM 15.24 0.25 15.00 25.06 540.94 03:17:01 AM 16.93 0.20 16.73 23.33 557.44 Average: 25.96 0.82 25.14 111.68 2275.02 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1494908 2992932 2258768 60.17 2104 1676620 651468 13.57 141384 1864660 43612 03:07:01 AM 1344904 3038244 2408772 64.17 2104 1861024 574528 11.96 143360 1972780 130372 03:08:01 AM 1096676 2985796 2657000 70.78 2104 2048816 594056 12.37 144700 2182056 106096 03:09:01 AM 932076 2909624 2821600 75.17 2104 2137084 674820 14.05 152104 2343544 47408 03:10:01 AM 937692 2914580 2815984 75.02 2104 2135960 669736 13.95 175968 2312960 46084 03:11:01 AM 1047436 2987272 2706240 72.10 2104 2098792 590340 12.29 175396 2203136 7372 03:12:01 AM 973192 2914432 2780484 74.07 2104 2100016 664644 13.84 213068 2239732 8496 03:13:01 AM 926500 2905836 2827176 75.32 2104 2138276 680560 14.17 216516 2283812 46748 03:14:01 AM 1026264 2964712 2727412 72.66 2104 2097360 614248 12.79 213596 2185940 4 03:15:01 AM 985620 2926676 2768056 73.74 2104 2100020 649524 13.53 213740 2227632 8492 03:16:01 AM 1046412 2987484 2707264 72.12 2104 2099812 593964 12.37 407800 1971876 7380 03:17:01 AM 1015708 2960864 2737968 72.94 2104 2103628 613864 12.78 414492 1996876 20820 Average: 1068949 2957371 2684727 71.52 2104 2049784 630979 13.14 217677 2148750 39407 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 61.67 41.09 568.57 23.70 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 24.96 19.43 585.29 2.84 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 50.27 45.05 613.02 5.43 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 38.77 27.86 652.20 5.03 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 6.43 7.31 3.84 3.06 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 7.31 7.11 8.31 1.74 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 7.76 9.60 4.74 4.35 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 6.78 8.85 3.79 3.88 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 5.20 4.97 4.41 0.88 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 6.86 6.85 4.91 2.13 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 11.05 10.73 7.79 5.59 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 8.22 9.28 5.30 4.10 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 19.61 16.51 205.18 5.23 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) 08/11/2026 _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 23.08 0.00 3.20 3.23 2.15 68.35 03:06:01 AM 0 24.84 0.00 3.16 4.46 2.12 65.42 03:06:01 AM 1 21.30 0.00 3.23 1.99 2.19 71.28 03:07:01 AM all 27.61 0.00 3.22 1.83 2.61 64.72 03:07:01 AM 0 34.50 0.00 3.96 1.73 2.46 57.35 03:07:01 AM 1 20.76 0.00 2.49 1.94 2.76 72.05 03:08:01 AM all 26.69 0.00 3.15 1.77 2.10 66.29 03:08:01 AM 0 39.73 0.00 3.78 1.91 2.34 52.23 03:08:01 AM 1 13.69 0.00 2.51 1.64 1.87 80.29 03:09:01 AM all 28.69 0.00 1.86 1.04 2.38 66.03 03:09:01 AM 0 35.19 0.00 1.69 0.96 2.12 60.03 03:09:01 AM 1 22.25 0.00 2.04 1.12 2.63 71.97 03:10:01 AM all 26.26 0.00 1.82 0.70 2.15 69.05 03:10:01 AM 0 26.84 0.00 1.70 0.86 2.32 68.29 03:10:01 AM 1 25.69 0.00 1.95 0.55 1.99 69.83 03:11:01 AM all 14.59 0.00 1.31 0.39 1.42 82.29 03:11:01 AM 0 22.89 0.00 1.67 0.31 1.61 73.52 03:11:01 AM 1 6.27 0.00 0.95 0.46 1.24 91.08 03:12:01 AM all 28.50 0.00 1.47 0.40 3.05 66.58 03:12:01 AM 0 45.22 0.00 1.92 0.44 3.27 49.15 03:12:01 AM 1 11.85 0.00 1.03 0.36 2.82 83.93 03:13:01 AM all 25.91 0.00 1.45 0.37 3.51 68.75 03:13:01 AM 0 39.25 0.00 1.86 0.34 3.12 55.43 03:13:01 AM 1 12.78 0.00 1.05 0.40 3.90 81.87 03:14:01 AM all 13.31 0.00 1.08 0.23 2.00 83.38 03:14:01 AM 0 18.22 0.00 1.29 0.28 1.79 78.42 03:14:01 AM 1 8.44 0.00 0.87 0.18 2.22 88.30 03:15:01 AM all 15.60 0.00 1.27 0.06 2.28 80.79 03:15:01 AM 0 23.68 0.00 1.80 0.07 1.76 72.69 03:15:01 AM 1 7.65 0.00 0.73 0.05 2.80 88.76 03:16:01 AM all 31.89 0.00 2.47 0.34 3.35 61.95 03:16:01 AM 0 56.46 0.00 3.53 0.36 2.95 36.70 03:16:01 AM 1 7.88 0.00 1.44 0.31 3.74 86.63 03:16:01 AM CPU %user %nice %system %iowait %steal %idle 03:17:01 AM all 27.28 0.00 2.34 0.53 4.13 65.71 03:17:01 AM 0 38.89 0.00 2.53 0.73 3.82 54.02 03:17:01 AM 1 15.84 0.00 2.16 0.34 4.43 77.24 Average: all 24.13 0.00 2.05 0.91 2.60 70.31 Average: 0 33.82 0.00 2.41 1.04 2.47 60.26 Average: 1 14.52 0.00 1.70 0.77 2.72 80.29