---> uname -a: Linux prd-centos8-builder-2c-4g-714.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 478 1144 17 2042 2912 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:8a:bb:fb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.242/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fe8a:bbfb/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) 04/17/2026 _x86_64_ (2 CPU) 03:04:00 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 53.21 6.28 46.93 907.28 5128.92 03:07:01 AM 67.91 2.17 65.74 108.78 7365.41 03:08:01 AM 33.42 0.08 33.34 1.87 4758.00 03:09:01 AM 19.14 0.27 18.88 41.85 508.35 03:10:01 AM 15.01 0.00 15.01 0.00 625.29 03:11:01 AM 20.11 0.72 19.39 31.06 730.37 03:12:01 AM 18.11 0.38 17.73 38.65 525.04 Average: 32.42 1.41 31.00 161.37 2805.86 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1394256 3039416 2359420 62.86 2104 1813080 588024 12.24 142788 1925468 130588 03:07:01 AM 1258100 3022760 2495576 66.48 2104 1926308 593252 12.35 147644 2032664 79240 03:08:01 AM 1093840 2897720 2659836 70.86 2104 1964840 706936 14.72 172148 2166540 8380 03:09:01 AM 1059716 2903100 2693960 71.77 2104 2004380 700508 14.59 213764 2161072 45792 03:10:01 AM 1194752 2999708 2558924 68.17 2104 1966096 609096 12.68 211232 2027864 7468 03:11:01 AM 1138860 2945764 2614816 69.66 2104 1967988 664368 13.83 395316 1899752 8464 03:12:01 AM 1133392 2944484 2620284 69.81 2104 1971748 665568 13.86 395300 1905716 21316 Average: 1181845 2964707 2571831 68.51 2104 1944920 646822 13.47 239742 2017011 43035 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 73.26 58.89 822.53 7.73 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 28.75 26.65 256.41 5.53 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 50.65 41.09 642.41 7.23 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 13.08 14.93 13.31 6.20 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 10.21 10.95 8.76 3.65 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 16.59 15.81 15.81 6.87 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 11.26 12.38 9.13 5.98 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 29.12 25.81 252.63 6.17 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) 04/17/2026 _x86_64_ (2 CPU) 03:04:00 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 34.86 0.00 4.22 1.69 4.86 54.37 03:06:01 AM 0 21.46 0.00 2.96 1.42 4.17 69.99 03:06:01 AM 1 48.33 0.00 5.49 1.97 5.55 38.67 03:07:01 AM all 35.56 0.00 4.22 2.62 3.35 54.26 03:07:01 AM 0 29.34 0.00 3.66 3.12 3.00 60.88 03:07:01 AM 1 41.76 0.00 4.78 2.13 3.69 47.64 03:08:01 AM all 35.74 0.00 2.59 0.78 3.77 57.12 03:08:01 AM 0 29.92 0.00 2.13 0.67 3.48 63.79 03:08:01 AM 1 41.60 0.00 3.04 0.89 4.06 50.40 03:09:01 AM all 36.23 0.00 2.45 0.36 3.12 57.84 03:09:01 AM 0 32.48 0.00 2.52 0.28 2.93 61.78 03:09:01 AM 1 39.98 0.00 2.38 0.45 3.32 53.88 03:10:01 AM all 29.54 0.00 2.33 0.24 2.67 65.23 03:10:01 AM 0 25.00 0.00 2.35 0.26 2.25 70.14 03:10:01 AM 1 34.06 0.00 2.31 0.21 3.08 60.34 03:11:01 AM all 35.79 0.00 2.75 0.61 3.42 57.43 03:11:01 AM 0 23.96 0.00 2.25 0.82 2.90 70.06 03:11:01 AM 1 47.62 0.00 3.24 0.39 3.95 44.79 03:12:01 AM all 38.63 0.00 3.22 0.36 3.53 54.25 03:12:01 AM 0 36.72 0.00 2.93 0.13 3.35 56.87 03:12:01 AM 1 40.54 0.00 3.50 0.59 3.72 51.64 Average: all 35.19 0.00 3.11 0.95 3.53 57.21 Average: 0 28.40 0.00 2.69 0.96 3.16 64.80 Average: 1 41.99 0.00 3.53 0.95 3.91 49.61