---> uname -a: Linux prd-centos8-builder-2c-4g-2083.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 503 1117 17 2044 2887 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:6a:17:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.26/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:fe6a:174d/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) 05/02/2026 _x86_64_ (2 CPU) 05:03:57 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 59.11 0.65 58.46 40.92 5952.93 05:07:01 AM 68.39 2.13 66.26 84.91 9225.04 05:08:01 AM 26.41 0.25 26.16 40.12 2457.43 05:09:01 AM 19.83 0.07 19.76 3.07 538.40 05:10:01 AM 17.06 0.00 17.06 0.00 634.74 05:11:02 AM 21.68 0.90 20.78 46.38 735.69 Average: 35.41 0.67 34.75 35.90 3257.37 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1323004 3006600 2430680 64.75 2104 1851676 624008 12.99 148092 1992988 161056 05:07:01 AM 1160472 2951184 2593212 69.08 2104 1952216 651716 13.57 148828 2126868 37224 05:08:01 AM 1163528 2978604 2590156 69.00 2104 1975920 628004 13.08 174588 2095564 16324 05:09:01 AM 1175220 2983368 2578464 68.69 2104 1968996 615224 12.81 210948 2049600 8448 05:10:01 AM 1151116 2959080 2602568 69.33 2104 1968992 642400 13.38 211816 2072012 8452 05:11:02 AM 1135120 2944740 2618564 69.76 2104 1970452 661056 13.77 396072 1904292 8356 Average: 1184743 2970596 2568941 68.44 2104 1948042 637068 13.27 215057 2040221 39977 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 83.06 67.76 967.39 6.97 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 30.59 26.04 343.39 6.04 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 30.86 24.18 451.12 5.62 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 11.08 13.46 9.24 6.26 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 13.40 13.60 11.24 4.52 0.00 0.00 0.00 0.00 05:11:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:02 AM eth0 15.99 14.31 16.55 7.55 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 30.83 26.56 299.82 6.16 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) 05/02/2026 _x86_64_ (2 CPU) 05:03:57 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 36.42 0.00 4.32 1.65 3.49 54.11 05:06:01 AM 0 43.95 0.00 4.59 0.89 3.52 47.04 05:06:01 AM 1 28.92 0.00 4.05 2.41 3.46 61.15 05:07:01 AM all 34.93 0.00 4.04 2.84 3.84 54.36 05:07:01 AM 0 39.74 0.00 4.78 2.94 3.53 49.01 05:07:01 AM 1 30.15 0.00 3.30 2.75 4.14 59.66 05:08:01 AM all 34.08 0.00 3.12 0.63 3.07 59.11 05:08:01 AM 0 50.83 0.00 3.88 0.68 3.10 41.52 05:08:01 AM 1 17.49 0.00 2.38 0.57 3.03 76.53 05:09:01 AM all 36.59 0.00 2.68 0.32 3.60 56.81 05:09:01 AM 0 50.65 0.00 3.05 0.54 3.63 42.13 05:09:01 AM 1 22.64 0.00 2.31 0.10 3.58 71.37 05:10:01 AM all 32.04 0.00 2.43 0.63 3.12 61.77 05:10:01 AM 0 35.05 0.00 2.53 0.48 3.04 58.91 05:10:01 AM 1 29.05 0.00 2.34 0.79 3.21 64.61 05:11:02 AM all 35.82 0.00 2.61 0.35 3.58 57.63 05:11:02 AM 0 46.81 0.00 2.70 0.41 3.71 46.36 05:11:02 AM 1 24.91 0.00 2.52 0.29 3.46 68.82 Average: all 34.98 0.00 3.20 1.07 3.45 57.29 Average: 0 44.50 0.00 3.59 0.99 3.42 47.50 Average: 1 25.52 0.00 2.82 1.15 3.48 67.03