---> uname -a: Linux prd-centos8-builder-2c-4g-969.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: 2799.998 BogoMIPS: 5599.99 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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 510 916 17 2238 2876 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:b6:4e:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.102/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85734sec preferred_lft 85734sec inet6 fe80::f816:3eff:feb6:4ee6/64 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) 10/24/2026 _x86_64_ (2 CPU) 02:03:45 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 45.38 0.50 44.89 36.12 5413.16 02:07:01 AM 69.26 0.61 68.65 187.73 8715.42 02:08:01 AM 41.24 0.68 40.56 84.39 10472.89 02:09:01 AM 32.11 0.05 32.06 1.33 6295.87 02:10:01 AM 21.91 0.17 21.74 31.06 4549.28 02:11:01 AM 20.78 0.07 20.71 3.07 649.42 02:12:01 AM 17.51 0.00 17.51 0.00 648.69 02:13:01 AM 4.10 0.00 4.10 0.00 132.52 02:14:01 AM 29.28 11.03 18.25 379.00 577.49 02:15:01 AM 20.19 0.38 19.81 38.65 621.24 Average: 30.11 1.35 28.76 75.95 3799.40 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1295328 2951260 2458356 65.49 2104 1828688 695576 14.48 168012 2017912 139600 02:07:01 AM 1168508 3020724 2585176 68.87 2104 2012048 592808 12.34 136828 2124504 140220 02:08:01 AM 1002588 2951204 2751096 73.29 2104 2106900 644188 13.41 140832 2281300 40300 02:09:01 AM 954944 2919660 2798740 74.56 2104 2122504 666204 13.87 175380 2292948 16060 02:10:01 AM 980416 2973080 2773268 73.88 2104 2150096 640312 13.33 176616 2264148 8504 02:11:01 AM 972844 2963160 2780840 74.08 2104 2147928 631084 13.14 217648 2230936 3220 02:12:01 AM 972904 2963188 2780780 74.08 2104 2147928 631132 13.14 218132 2229648 4 02:13:01 AM 974176 2964436 2779508 74.05 2104 2147932 629884 13.12 218332 2229552 4 02:14:01 AM 937248 2940576 2816436 75.03 2104 2160520 648968 13.51 409684 2074176 7516 02:15:01 AM 951616 2959684 2802068 74.65 2104 2164768 635080 13.22 416204 2052928 20828 Average: 1021057 2960697 2732627 72.80 2104 2098931 641524 13.36 227767 2179805 37626 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 39.57 32.97 858.87 4.17 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 38.09 32.70 650.40 4.40 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 30.49 28.08 327.05 4.98 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 42.57 38.27 687.71 5.52 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 7.40 8.08 8.12 2.67 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 9.35 11.10 5.50 5.24 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 7.43 8.27 4.88 3.27 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 5.86 5.55 5.49 0.81 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 13.45 12.66 12.31 11.01 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 12.95 12.58 9.35 5.89 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 20.69 19.00 256.32 4.80 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) 10/24/2026 _x86_64_ (2 CPU) 02:03:45 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 26.25 0.00 2.87 1.30 1.53 68.05 02:06:01 AM 0 17.31 0.00 2.64 1.49 1.43 77.13 02:06:01 AM 1 35.19 0.00 3.10 1.11 1.63 58.97 02:07:01 AM all 24.60 0.00 3.41 2.45 0.37 69.17 02:07:01 AM 0 8.07 0.00 2.30 2.82 0.42 86.39 02:07:01 AM 1 41.20 0.00 4.53 2.07 0.32 51.87 02:08:01 AM all 24.59 0.00 3.02 1.32 0.07 71.01 02:08:01 AM 0 14.30 0.00 2.52 1.42 0.07 81.70 02:08:01 AM 1 34.88 0.00 3.52 1.22 0.07 60.31 02:09:01 AM all 24.28 0.00 2.50 0.87 0.08 72.27 02:09:01 AM 0 9.23 0.00 2.04 1.35 0.05 87.33 02:09:01 AM 1 39.30 0.00 2.97 0.38 0.10 57.25 02:10:01 AM all 19.88 0.00 2.08 0.69 0.07 77.28 02:10:01 AM 0 20.16 0.00 2.42 0.67 0.07 76.68 02:10:01 AM 1 19.60 0.00 1.75 0.72 0.07 77.87 02:11:01 AM all 27.96 0.00 1.64 0.34 0.08 69.98 02:11:01 AM 0 12.07 0.00 1.37 0.53 0.07 85.96 02:11:01 AM 1 43.81 0.00 1.90 0.15 0.10 54.03 02:12:01 AM all 19.65 0.00 1.39 0.31 0.06 78.60 02:12:01 AM 0 10.66 0.00 1.45 0.47 0.05 87.37 02:12:01 AM 1 28.62 0.00 1.32 0.15 0.07 69.84 02:13:01 AM all 6.59 0.00 0.66 0.08 0.04 92.63 02:13:01 AM 0 5.90 0.00 0.60 0.00 0.05 93.45 02:13:01 AM 1 7.27 0.00 0.72 0.17 0.03 91.81 02:14:01 AM all 25.24 0.00 1.97 0.71 0.07 72.01 02:14:01 AM 0 7.57 0.00 1.57 0.38 0.05 90.42 02:14:01 AM 1 42.90 0.00 2.37 1.03 0.08 53.61 02:15:01 AM all 25.67 0.00 2.54 0.73 0.08 70.99 02:15:01 AM 0 20.15 0.00 2.55 1.07 0.07 76.16 02:15:01 AM 1 31.19 0.00 2.52 0.38 0.08 65.82 Average: all 22.47 0.00 2.21 0.88 0.24 74.20 Average: 0 12.55 0.00 1.95 1.02 0.23 84.25 Average: 1 32.38 0.00 2.47 0.74 0.26 64.16