---> uname -a: Linux prd-centos8-builder-2c-4g-2159.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 513 1115 17 2036 2876 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:ca:87:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.43/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85853sec preferred_lft 85853sec inet6 fe80::f816:3eff:feca:8760/64 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) 08/27/2025 _x86_64_ (2 CPU) 14:03:57 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 77.98 6.46 71.51 934.60 5201.02 02:07:01 PM 72.99 0.03 72.96 0.27 7476.19 02:08:01 PM 37.39 0.52 36.87 54.92 5262.06 02:09:01 PM 22.46 0.20 22.26 38.78 985.17 02:10:01 PM 15.69 0.07 15.63 3.07 412.03 02:11:01 PM 15.54 0.00 15.54 0.00 645.01 02:12:01 PM 16.59 0.55 16.04 33.46 428.27 02:13:01 PM 18.51 0.20 18.31 23.33 528.16 Average: 34.64 1.00 33.64 136.05 2617.09 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1348180 2943088 2405496 64.08 2104 1770048 713864 14.87 155824 1985564 90012 02:07:01 PM 1234936 2990380 2518740 67.10 2104 1917456 630684 13.13 144812 2058448 102516 02:08:01 PM 1168748 2966764 2584928 68.86 2104 1958584 634560 13.21 157548 2103220 22384 02:09:01 PM 1105648 2934280 2648028 70.54 2104 1989516 666608 13.88 205972 2121872 38684 02:10:01 PM 1173852 2972260 2579824 68.73 2104 1959344 629284 13.10 206872 2053276 8420 02:11:01 PM 1184108 2981484 2569568 68.45 2104 1958284 612032 12.74 207268 2041428 7360 02:12:01 PM 1193040 2993264 2560636 68.22 2104 1960980 610204 12.71 391424 1849008 9008 02:13:01 PM 1106464 2910088 2647212 70.52 2104 1963836 682692 14.22 391044 1935564 21376 Average: 1189372 2961451 2564304 68.31 2104 1934756 647491 13.48 232596 2018548 37470 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 75.18 52.47 875.58 9.82 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 22.93 18.86 260.47 3.83 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 43.39 33.82 587.24 5.87 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 11.33 13.79 12.82 5.23 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 9.11 11.03 7.03 4.74 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 12.22 12.46 10.12 3.77 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 16.19 15.18 16.02 7.90 0.00 0.00 0.00 0.00 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 8.26 10.53 6.51 4.78 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 24.83 21.02 221.96 5.74 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) 08/27/2025 _x86_64_ (2 CPU) 14:03:57 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 33.51 0.00 4.27 3.71 5.81 52.70 02:06:01 PM 0 46.28 0.00 5.15 5.27 5.24 38.06 02:06:01 PM 1 21.06 0.00 3.40 2.19 6.37 66.99 02:07:01 PM all 36.51 0.00 5.09 2.37 4.30 51.72 02:07:01 PM 0 56.46 0.00 7.43 2.66 4.36 29.08 02:07:01 PM 1 16.85 0.00 2.79 2.08 4.25 74.04 02:08:01 PM all 36.31 0.00 3.41 1.03 4.20 55.06 02:08:01 PM 0 50.93 0.00 4.42 1.21 4.45 38.99 02:08:01 PM 1 21.73 0.00 2.40 0.85 3.95 71.08 02:09:01 PM all 34.32 0.00 2.82 1.30 4.69 56.86 02:09:01 PM 0 38.17 0.00 3.65 1.02 4.80 52.36 02:09:01 PM 1 30.46 0.00 1.99 1.59 4.59 61.37 02:10:01 PM all 37.97 0.00 2.73 0.59 4.38 54.34 02:10:01 PM 0 51.96 0.00 3.17 0.80 4.52 39.56 02:10:01 PM 1 24.06 0.00 2.29 0.37 4.23 69.04 02:11:01 PM all 32.66 0.00 2.71 0.52 4.55 59.56 02:11:01 PM 0 32.08 0.00 2.85 0.65 4.31 60.12 02:11:01 PM 1 33.24 0.00 2.57 0.39 4.79 59.01 02:12:01 PM all 38.35 0.00 2.96 0.66 3.71 54.32 02:12:01 PM 0 50.08 0.00 4.01 0.87 4.14 40.90 02:12:01 PM 1 26.63 0.00 1.90 0.44 3.28 67.73 02:13:01 PM all 38.95 0.00 2.91 0.54 4.89 52.71 02:13:01 PM 0 49.72 0.00 3.60 0.79 4.94 40.95 02:13:01 PM 1 28.25 0.00 2.22 0.29 4.85 64.39 Average: all 36.07 0.00 3.36 1.34 4.57 54.66 Average: 0 46.94 0.00 4.28 1.66 4.60 42.53 Average: 1 25.28 0.00 2.45 1.03 4.54 66.70