---> uname -a: Linux prd-centos8-builder-2c-4g-6277.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 500 1123 17 2041 2889 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:25:a2:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.191/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fe25:a265/64 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) 10/12/2025 _x86_64_ (2 CPU) 09:04:15 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 76.43 17.12 59.30 3683.49 3494.65 09:07:01 AM 75.29 0.00 75.29 0.00 8246.98 09:08:01 AM 42.33 0.50 41.83 53.84 5889.99 09:09:01 AM 21.98 0.25 21.73 40.13 974.99 09:10:01 AM 16.86 0.07 16.79 3.07 445.03 09:11:01 AM 13.90 0.00 13.90 0.00 523.11 09:12:01 AM 19.04 0.55 18.49 33.46 610.70 09:13:01 AM 18.33 0.20 18.13 23.33 510.13 Average: 35.52 2.34 33.18 479.69 2586.90 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1470896 2998268 2282780 60.81 2104 1704416 654872 13.64 143988 1881448 63964 09:07:01 AM 1193860 2938816 2559816 68.19 2104 1909164 681196 14.18 152096 2097384 104824 09:08:01 AM 1043616 2879620 2710060 72.20 2104 1997640 729132 15.18 151124 2239676 45076 09:09:01 AM 1167292 2970604 2586384 68.90 2104 1963928 632660 13.17 172660 2092200 8432 09:10:01 AM 1166424 2976804 2587252 68.93 2104 1971320 633748 13.20 207772 2057296 15668 09:11:01 AM 1163628 2974000 2590048 69.00 2104 1971196 628528 13.09 208404 2060332 9216 09:12:01 AM 1191552 2996404 2562124 68.26 2104 1965656 613384 12.77 391240 1850656 9008 09:13:01 AM 1099852 2907936 2653824 70.70 2104 1968512 694480 14.46 390924 1941280 21368 Average: 1187140 2955306 2566536 68.37 2104 1931479 658500 13.71 227276 2027534 34694 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 183.14 119.37 1248.66 56.49 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 41.34 32.51 560.05 4.33 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 38.66 29.14 585.53 6.07 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 10.96 12.85 12.22 4.50 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 9.45 11.94 7.69 5.34 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 11.66 12.52 10.19 3.90 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 14.13 14.51 15.90 7.77 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 8.32 10.55 6.54 4.79 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 39.71 30.42 305.85 11.65 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) 10/12/2025 _x86_64_ (2 CPU) 09:04:15 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 35.20 0.00 5.46 3.53 10.99 44.82 09:06:01 AM 0 32.71 0.00 4.61 3.57 11.05 48.06 09:06:01 AM 1 37.70 0.00 6.32 3.49 10.94 41.56 09:07:01 AM all 34.12 0.00 4.14 2.46 7.75 51.54 09:07:01 AM 0 34.85 0.00 4.35 2.29 7.72 50.80 09:07:01 AM 1 33.39 0.00 3.93 2.63 7.78 52.28 09:08:01 AM all 35.05 0.00 3.52 1.89 7.17 52.38 09:08:01 AM 0 38.58 0.00 3.15 2.07 7.14 49.06 09:08:01 AM 1 31.52 0.00 3.89 1.70 7.20 55.69 09:09:01 AM all 32.45 0.00 2.95 0.71 8.70 55.20 09:09:01 AM 0 34.72 0.00 3.58 0.81 7.94 52.95 09:09:01 AM 1 30.21 0.00 2.33 0.61 9.44 57.41 09:10:01 AM all 35.04 0.00 2.52 0.51 6.77 55.15 09:10:01 AM 0 38.29 0.00 2.89 0.31 6.21 52.30 09:10:01 AM 1 31.83 0.00 2.16 0.72 7.32 57.98 09:11:01 AM all 29.89 0.00 2.63 0.38 7.69 59.41 09:11:01 AM 0 31.62 0.00 2.78 0.24 7.54 57.82 09:11:01 AM 1 28.17 0.00 2.47 0.53 7.85 60.98 09:12:01 AM all 35.47 0.00 2.71 0.91 7.28 53.64 09:12:01 AM 0 32.36 0.00 2.98 0.80 6.73 57.13 09:12:01 AM 1 38.55 0.00 2.44 1.01 7.83 50.18 09:13:01 AM all 36.77 0.00 2.82 0.45 7.94 52.02 09:13:01 AM 0 37.36 0.00 2.72 0.54 8.37 51.01 09:13:01 AM 1 36.18 0.00 2.92 0.35 7.51 53.03 Average: all 34.25 0.00 3.35 1.36 8.04 53.01 Average: 0 35.06 0.00 3.39 1.33 7.85 52.38 Average: 1 33.44 0.00 3.31 1.38 8.24 53.64