---> uname -a: Linux prd-centos8-builder-2c-4g-10588.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: 2800.000 BogoMIPS: 5600.00 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 487 1136 17 2042 2903 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:6f:30:af brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.4/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fe6f:30af/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) 04/05/2026 _x86_64_ (2 CPU) 04:04:00 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 56.85 6.23 50.62 901.97 5532.04 04:07:01 AM 71.13 2.24 68.89 111.15 8382.01 04:08:01 AM 32.98 0.05 32.93 1.33 3876.65 04:09:01 AM 19.96 0.27 19.69 41.85 623.56 04:10:01 AM 9.58 0.00 9.58 0.00 255.91 04:11:01 AM 18.90 0.72 18.18 31.06 666.72 04:12:01 AM 18.62 0.38 18.24 38.65 534.15 Average: 32.48 1.41 31.07 160.97 2825.54 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1388696 3033304 2364976 63.00 2104 1812680 603764 12.57 142360 1932308 130544 04:07:01 AM 1227748 2999156 2525924 67.29 2104 1933040 623040 12.97 148412 2061192 62768 04:08:01 AM 1055228 2896780 2698444 71.89 2104 2002688 723684 15.07 175444 2204032 48400 04:09:01 AM 1069036 2911824 2684636 71.52 2104 2003800 710812 14.80 213492 2152408 45796 04:10:01 AM 1185548 2989924 2568124 68.42 2104 1965516 627448 13.07 210856 2038176 7464 04:11:01 AM 1117316 2923608 2636356 70.23 2104 1967412 687508 14.32 394940 1923752 8480 04:12:01 AM 1113108 2923584 2640564 70.35 2104 1971168 686996 14.31 394888 1927264 21300 Average: 1165240 2954026 2588432 68.96 2104 1950901 666179 13.87 240056 2034162 46393 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 65.71 51.87 818.97 5.86 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 26.45 23.26 259.64 5.26 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 43.32 36.23 637.90 7.09 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 13.00 15.21 13.34 6.14 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 11.20 12.30 9.85 3.94 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 16.11 14.83 15.37 6.77 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 11.43 12.13 9.13 5.95 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 26.75 23.69 252.03 5.86 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) 04/05/2026 _x86_64_ (2 CPU) 04:04:00 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 34.96 0.00 4.49 2.19 5.43 52.93 04:06:01 AM 0 38.08 0.00 4.56 1.76 5.50 50.10 04:06:01 AM 1 31.85 0.00 4.41 2.62 5.36 55.75 04:07:01 AM all 34.93 0.00 4.49 2.95 4.29 53.33 04:07:01 AM 0 49.91 0.00 5.65 2.46 4.80 37.19 04:07:01 AM 1 20.01 0.00 3.34 3.44 3.79 69.41 04:08:01 AM all 35.19 0.00 2.80 0.78 4.49 56.74 04:08:01 AM 0 41.46 0.00 3.02 0.54 4.82 50.16 04:08:01 AM 1 28.92 0.00 2.58 1.02 4.17 63.32 04:09:01 AM all 35.51 0.00 2.87 0.58 4.71 56.32 04:09:01 AM 0 33.69 0.00 2.94 0.54 4.81 58.03 04:09:01 AM 1 37.34 0.00 2.80 0.62 4.62 54.62 04:10:01 AM all 33.10 0.00 2.61 0.19 4.20 59.90 04:10:01 AM 0 31.94 0.00 2.53 0.15 3.97 61.41 04:10:01 AM 1 34.26 0.00 2.69 0.23 4.43 58.39 04:11:01 AM all 35.99 0.00 2.86 0.69 4.85 55.61 04:11:01 AM 0 45.90 0.00 3.30 0.70 5.38 44.71 04:11:01 AM 1 26.08 0.00 2.41 0.67 4.32 66.52 04:12:01 AM all 38.51 0.00 3.32 0.42 4.65 53.11 04:12:01 AM 0 39.28 0.00 3.60 0.49 4.69 51.94 04:12:01 AM 1 37.73 0.00 3.04 0.34 4.61 54.28 Average: all 35.46 0.00 3.34 1.11 4.66 55.43 Average: 0 40.01 0.00 3.65 0.94 4.85 50.54 Average: 1 30.91 0.00 3.04 1.27 4.47 60.31