---> uname -a: Linux prd-centos8-builder-2c-4g-7413.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 522 1088 17 2054 2867 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:83:0a:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.230/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fe83:aa4/64 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) 02/24/2026 _x86_64_ (2 CPU) 01:03:51 LINUX RESTART (2 CPU) 01:05:02 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 57.19 0.42 56.77 11.39 5981.77 01:07:01 AM 70.09 1.45 68.64 77.31 9106.28 01:08:01 AM 28.14 0.05 28.09 1.33 2884.41 01:09:01 AM 19.54 0.27 19.28 41.85 505.61 01:10:00 AM 14.13 0.00 14.13 0.00 550.43 01:10:01 AM 0.00 0.00 0.00 0.00 0.00 01:11:01 AM 19.79 0.90 18.89 46.38 542.26 Average: 34.70 0.52 34.18 29.76 3251.97 01:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1345904 3012060 2407772 64.14 2104 1834060 618256 12.87 143892 1973292 147908 01:07:01 AM 1165536 2941528 2588140 68.95 2104 1937744 659256 13.73 148372 2121052 23152 01:08:01 AM 1135724 2950712 2617952 69.74 2104 1976188 647208 13.48 175432 2122564 8364 01:09:01 AM 1138512 2954596 2615164 69.67 2104 1977444 639928 13.33 213888 2081820 7444 01:10:00 AM 1177112 2993204 2576564 68.64 2104 1977444 602964 12.56 214752 2042824 8 01:10:01 AM 1138996 2955108 2614680 69.66 2104 1977452 640220 13.33 214824 2079824 28 01:11:01 AM 1151100 2972944 2602576 69.33 2104 1982988 623192 12.98 399764 1884096 11616 Average: 1178983 2968593 2574693 68.59 2104 1951903 633003 13.18 215846 2043639 28360 01:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 70.12 56.85 906.39 6.28 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 28.02 24.13 179.10 16.24 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 48.17 41.20 648.95 6.85 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 12.05 14.11 8.79 6.27 0.00 0.00 0.00 0.00 01:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:00 AM eth0 12.16 12.91 9.99 4.05 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 10.22 10.22 3.71 2.11 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 19.36 16.56 18.18 8.71 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 31.53 27.53 293.48 8.06 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) 02/24/2026 _x86_64_ (2 CPU) 01:03:51 LINUX RESTART (2 CPU) 01:05:02 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 37.46 0.00 4.22 1.24 3.62 53.46 01:06:01 AM 0 51.71 0.00 5.25 1.21 3.39 38.45 01:06:01 AM 1 23.39 0.00 3.21 1.27 3.86 68.27 01:07:01 AM all 38.54 0.00 4.38 2.47 3.23 51.38 01:07:01 AM 0 45.46 0.00 5.17 3.19 3.21 42.97 01:07:01 AM 1 31.65 0.00 3.60 1.75 3.24 59.75 01:08:01 AM all 35.28 0.00 2.73 0.79 3.06 58.14 01:08:01 AM 0 52.98 0.00 3.72 1.09 3.02 39.19 01:08:01 AM 1 17.78 0.00 1.75 0.49 3.10 76.88 01:09:01 AM all 37.19 0.00 2.76 0.50 4.00 55.55 01:09:01 AM 0 35.27 0.00 2.68 0.58 4.05 57.42 01:09:01 AM 1 39.12 0.00 2.84 0.42 3.95 53.68 01:10:00 AM all 32.86 0.00 2.81 0.45 2.98 60.90 01:10:00 AM 0 26.21 0.00 1.86 0.54 2.97 68.43 01:10:00 AM 1 39.54 0.00 3.77 0.35 3.00 53.34 01:10:01 AM all 35.17 0.00 3.79 0.00 6.21 54.83 01:10:01 AM 0 72.46 0.00 6.52 0.00 2.17 18.84 01:10:01 AM 1 1.32 0.00 1.32 0.00 9.87 87.50 01:11:01 AM all 37.35 0.00 3.43 1.02 3.01 55.18 01:11:01 AM 0 43.36 0.00 3.83 1.29 2.31 49.20 01:11:01 AM 1 31.41 0.00 3.04 0.75 3.71 61.09 Average: all 36.45 0.00 3.39 1.08 3.33 55.75 Average: 0 42.61 0.00 3.76 1.31 3.16 49.16 Average: 1 30.33 0.00 3.02 0.84 3.50 62.30