---> uname -a: Linux prd-centos8-builder-2c-4g-6542.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 514 1035 17 2115 2873 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:46:bf:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.98/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fe46:bf49/64 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) 07/24/2026 _x86_64_ (2 CPU) 01:03:52 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 60.33 0.38 59.95 34.12 5851.12 01:07:01 AM 68.11 0.62 67.49 67.71 10957.73 01:08:01 AM 25.46 0.05 25.41 1.33 2804.02 01:09:01 AM 24.23 0.27 23.96 41.86 965.66 01:10:01 AM 17.67 0.00 17.67 0.00 609.53 01:11:01 AM 14.97 0.00 14.97 0.00 587.16 01:12:01 AM 20.48 0.90 19.58 46.38 701.23 Average: 33.04 0.32 32.72 27.34 3210.80 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1316504 3009332 2437172 64.93 2104 1860608 607468 12.65 148508 1996492 171808 01:07:01 AM 1163296 2999260 2590380 69.01 2104 1995444 598760 12.47 146560 2110824 30072 01:08:01 AM 1054344 2930972 2699332 71.91 2104 2035624 666720 13.88 173436 2198480 22224 01:09:01 AM 1084120 2962048 2669556 71.12 2104 2036736 639240 13.31 213188 2128796 8500 01:10:01 AM 996272 2911524 2757404 73.46 2104 2074188 687252 14.31 216744 2213632 45944 01:11:01 AM 1018324 2915596 2735352 72.87 2104 2056236 676056 14.08 215452 2192892 27980 01:12:01 AM 1006000 2892796 2747676 73.20 2104 2045660 692168 14.41 398868 2021124 15772 Average: 1091266 2945933 2662410 70.93 2104 2014928 652523 13.59 216108 2123177 46043 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 73.36 59.91 803.37 6.34 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 36.79 32.11 258.02 8.15 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 42.89 33.53 656.16 6.06 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 12.61 14.31 13.43 5.87 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 7.41 9.33 6.05 4.47 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 11.89 12.31 10.60 3.55 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 15.21 14.70 15.93 7.06 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 28.59 25.17 251.92 5.93 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) 07/24/2026 _x86_64_ (2 CPU) 01:03:52 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 38.08 0.00 4.49 1.94 2.78 52.71 01:06:01 AM 0 32.34 0.00 3.67 1.67 3.13 59.20 01:06:01 AM 1 43.90 0.00 5.32 2.20 2.44 46.14 01:07:01 AM all 38.59 0.00 4.01 1.74 2.26 53.41 01:07:01 AM 0 56.26 0.00 5.14 1.94 2.27 34.38 01:07:01 AM 1 21.05 0.00 2.88 1.53 2.25 72.28 01:08:01 AM all 37.54 0.00 2.46 0.62 2.26 57.12 01:08:01 AM 0 48.01 0.00 2.43 0.65 2.52 46.40 01:08:01 AM 1 27.07 0.00 2.48 0.60 2.00 67.85 01:09:01 AM all 37.61 0.00 2.59 0.71 1.97 57.12 01:09:01 AM 0 39.05 0.00 2.42 0.85 2.01 55.67 01:09:01 AM 1 36.16 0.00 2.76 0.58 1.93 58.57 01:10:01 AM all 32.21 0.00 1.65 0.32 1.98 63.83 01:10:01 AM 0 51.83 0.00 2.00 0.28 2.13 43.76 01:10:01 AM 1 12.77 0.00 1.30 0.36 1.83 83.73 01:11:01 AM all 32.94 0.00 2.39 0.51 1.83 62.34 01:11:01 AM 0 41.72 0.00 2.49 0.43 1.94 53.42 01:11:01 AM 1 24.17 0.00 2.29 0.58 1.72 71.24 01:12:01 AM all 39.65 0.00 2.72 0.48 2.43 54.72 01:12:01 AM 0 44.55 0.00 2.72 0.89 2.59 49.24 01:12:01 AM 1 34.74 0.00 2.73 0.07 2.26 60.20 Average: all 36.66 0.00 2.90 0.90 2.22 57.31 Average: 0 44.80 0.00 2.98 0.96 2.37 48.89 Average: 1 28.53 0.00 2.82 0.85 2.06 65.74