---> uname -a: Linux prd-centos8-builder-2c-4g-6900.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 479 1144 17 2041 2910 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:a8:f8:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.139/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85846sec preferred_lft 85846sec inet6 fe80::f816:3eff:fea8:f8b5/64 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) 10/19/2025 _x86_64_ (2 CPU) 17:04:15 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 74.01 16.94 57.07 3672.16 3294.35 05:07:01 PM 72.33 0.00 72.33 0.00 8331.99 05:08:01 PM 46.98 0.50 46.48 53.85 5729.84 05:09:01 PM 22.53 0.25 22.28 40.13 1505.42 05:10:02 PM 17.57 0.07 17.50 3.06 438.71 05:11:01 PM 16.33 0.00 16.33 0.00 670.26 05:12:01 PM 14.89 0.37 14.53 18.12 527.50 05:13:01 PM 17.16 0.38 16.78 38.65 465.19 Average: 35.26 2.32 32.95 479.26 2624.26 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1513548 3030224 2240136 59.68 2104 1693580 619120 12.89 143824 1840152 58760 05:07:01 PM 1262628 2971316 2491056 66.36 2104 1875080 648260 13.50 146332 2044372 59464 05:08:01 PM 1082412 2918836 2671272 71.16 2104 1997688 679580 14.15 151104 2200208 59832 05:09:01 PM 1199976 3003560 2553708 68.03 2104 1964016 595268 12.40 172968 2060436 8432 05:10:02 PM 1093872 2897860 2659812 70.86 2104 1964604 706604 14.71 206232 2132816 8844 05:11:01 PM 1205740 3009780 2547944 67.88 2104 1964608 591776 12.32 207044 2021308 4060 05:12:01 PM 1203648 3006852 2550036 67.93 2104 1963720 593428 12.36 391136 1839692 7508 05:13:01 PM 1154164 2967100 2599520 69.25 2104 1973372 632580 13.17 393680 1884648 16636 Average: 1214498 2975691 2539186 67.65 2104 1924584 633327 13.19 226540 2002954 27942 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 166.02 115.64 1158.58 56.40 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 49.30 36.29 654.85 4.84 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 42.94 32.31 589.14 6.21 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 9.92 11.66 11.57 4.14 0.00 0.00 0.00 0.00 05:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:02 PM eth0 8.39 11.84 6.47 8.76 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 9.75 11.19 8.28 3.66 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 15.14 14.98 20.46 5.96 0.00 0.00 0.00 0.00 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 9.48 10.81 8.05 5.35 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 38.93 30.63 307.78 11.93 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) 10/19/2025 _x86_64_ (2 CPU) 17:04:15 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 35.59 0.00 5.65 3.57 9.02 46.16 05:06:01 PM 0 28.93 0.00 5.17 2.52 8.84 54.55 05:06:01 PM 1 42.29 0.00 6.14 4.64 9.21 37.73 05:07:01 PM all 33.86 0.00 4.17 2.09 6.31 53.57 05:07:01 PM 0 33.55 0.00 3.96 2.32 5.84 54.32 05:07:01 PM 1 34.16 0.00 4.38 1.86 6.78 52.82 05:08:01 PM all 35.40 0.00 3.78 1.67 4.78 54.37 05:08:01 PM 0 32.03 0.00 3.24 1.35 4.74 58.64 05:08:01 PM 1 38.79 0.00 4.32 1.98 4.83 50.08 05:09:01 PM all 34.19 0.00 3.08 0.58 4.58 57.56 05:09:01 PM 0 19.38 0.00 2.15 0.79 3.73 73.94 05:09:01 PM 1 49.04 0.00 4.00 0.38 5.44 41.13 05:10:02 PM all 36.61 0.00 2.34 0.41 7.59 53.05 05:10:02 PM 0 31.42 0.00 2.08 0.49 7.18 58.83 05:10:02 PM 1 41.78 0.00 2.59 0.34 8.01 47.29 05:11:01 PM all 28.59 0.00 2.68 0.52 13.32 54.89 05:11:01 PM 0 25.06 0.00 2.57 0.60 13.54 58.23 05:11:01 PM 1 32.17 0.00 2.80 0.43 13.09 51.51 05:12:01 PM all 30.53 0.00 3.07 0.42 11.73 54.25 05:12:01 PM 0 33.74 0.00 2.85 0.35 11.49 51.57 05:12:01 PM 1 27.34 0.00 3.29 0.50 11.97 56.90 05:13:01 PM all 34.35 0.00 2.71 0.68 12.75 49.51 05:13:01 PM 0 33.44 0.00 2.36 0.42 13.04 50.74 05:13:01 PM 1 35.28 0.00 3.07 0.93 12.45 48.27 Average: all 33.61 0.00 3.43 1.23 8.82 52.91 Average: 0 29.72 0.00 3.04 1.10 8.62 57.52 Average: 1 37.51 0.00 3.81 1.37 9.02 48.28