---> uname -a: Linux prd-centos8-builder-2c-4g-3542.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 499 1123 17 2041 2890 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:5b:9c:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.31/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe5b:9c14/64 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) 01/18/2026 _x86_64_ (2 CPU) 04:03:48 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 238.99 151.16 87.84 13405.63 39357.87 04:06:01 AM 94.64 0.45 94.19 52.78 9605.76 04:07:01 AM 43.50 0.25 43.25 40.12 5228.96 04:08:01 AM 22.85 0.10 22.75 3.60 832.39 04:09:01 AM 23.76 1.10 22.66 69.71 625.12 Average: 84.74 30.61 54.14 2714.10 11129.43 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 1466728 2995724 2286948 60.93 2104 1705936 662448 13.79 144968 1885788 90988 04:06:01 AM 1208000 2972524 2545676 67.82 2104 1925900 636680 13.26 148560 2077708 88228 04:07:01 AM 1045328 2884076 2708348 72.15 2104 1999692 715112 14.89 210760 2177048 44728 04:08:01 AM 1185472 2989560 2568204 68.42 2104 1964904 611616 12.74 209372 2037256 88 04:09:01 AM 1197680 3004012 2555996 68.09 2104 1967132 600800 12.51 394752 1841736 9020 Average: 1220642 2969179 2533034 67.48 2104 1912713 645331 13.44 221682 2003907 46610 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 262.14 154.44 1268.75 59.69 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 46.85 44.22 561.08 7.66 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 47.78 46.02 612.01 9.49 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 16.45 17.70 13.15 6.81 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 24.86 22.33 21.97 17.32 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 79.61 56.94 495.38 20.19 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) 01/18/2026 _x86_64_ (2 CPU) 04:03:48 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 35.73 0.07 9.66 14.69 0.12 39.74 04:05:01 AM 0 36.26 0.08 10.33 15.91 0.12 37.30 04:05:01 AM 1 35.20 0.05 8.99 13.47 0.12 42.18 04:06:01 AM all 36.55 0.00 5.16 2.88 0.13 55.29 04:06:01 AM 0 51.10 0.00 6.20 2.35 0.13 40.22 04:06:01 AM 1 22.00 0.00 4.12 3.40 0.12 70.36 04:07:01 AM all 35.90 0.00 3.05 1.42 0.12 59.51 04:07:01 AM 0 57.90 0.00 3.77 1.45 0.13 36.75 04:07:01 AM 1 13.84 0.00 2.34 1.39 0.10 82.33 04:08:01 AM all 34.62 0.00 3.05 0.43 0.10 61.80 04:08:01 AM 0 58.28 0.00 4.28 0.47 0.10 36.87 04:08:01 AM 1 10.93 0.00 1.82 0.38 0.10 86.76 04:09:01 AM all 37.41 0.00 3.52 0.62 0.10 58.35 04:09:01 AM 0 53.14 0.00 4.22 0.47 0.12 42.06 04:09:01 AM 1 21.64 0.00 2.82 0.77 0.08 74.68 Average: all 36.04 0.01 4.88 3.99 0.11 54.95 Average: 0 51.35 0.02 5.75 4.12 0.12 38.64 Average: 1 20.71 0.01 4.01 3.87 0.10 71.29