---> uname -a: Linux prd-centos8-builder-2c-4g-1879.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 515 1035 17 2114 2872 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:b9:40:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.129/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:feb9:40f0/64 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) 05/27/2026 _x86_64_ (2 CPU) 03:03:53 LINUX RESTART (2 CPU) 03:05:02 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 61.46 0.39 61.07 34.69 5967.44 03:07:01 AM 67.52 2.10 65.42 84.39 10859.71 03:08:01 AM 24.31 0.08 24.23 1.87 2606.26 03:09:01 AM 24.41 0.27 24.14 41.85 971.09 03:10:01 AM 15.74 0.00 15.74 0.00 397.42 03:11:01 AM 16.09 0.72 15.38 31.06 532.89 03:12:02 AM 18.64 0.38 18.26 38.65 536.97 Average: 32.53 0.56 31.97 33.21 3117.64 03:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1321924 3016324 2431752 64.78 2104 1862080 638412 13.29 144236 1995484 166208 03:07:01 AM 1145588 2980280 2608088 69.48 2104 1994048 639900 13.33 146480 2135284 25028 03:08:01 AM 1042448 2917800 2711228 72.23 2104 2034248 696740 14.51 174052 2210760 22232 03:09:01 AM 1057324 2933868 2696352 71.83 2104 2035364 681660 14.19 213680 2156260 8496 03:10:01 AM 1082308 2957952 2671368 71.17 2104 2034380 654920 13.64 214076 2129116 7464 03:11:01 AM 1134432 3011212 2619244 69.78 2104 2035444 608620 12.67 398356 1893752 7616 03:12:02 AM 1093868 2976588 2659808 70.86 2104 2040940 633940 13.20 398312 1933840 22172 Average: 1125413 2970575 2628263 70.02 2104 2005215 650599 13.55 241313 2064928 37031 03:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 80.89 65.02 846.89 6.74 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 34.14 28.30 203.11 5.19 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 52.95 41.20 655.56 6.60 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 12.48 14.81 13.15 6.07 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 9.50 11.21 7.81 4.80 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 15.53 14.81 16.73 5.73 0.00 0.00 0.00 0.00 03:12:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:02 AM eth0 12.81 14.15 15.06 13.69 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 31.07 26.98 249.78 6.98 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) 05/27/2026 _x86_64_ (2 CPU) 03:03:53 LINUX RESTART (2 CPU) 03:05:02 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 34.90 0.00 4.31 2.04 3.39 55.37 03:06:01 AM 0 41.16 0.00 4.82 1.73 3.33 48.97 03:06:01 AM 1 28.67 0.00 3.80 2.34 3.45 61.74 03:07:01 AM all 37.33 0.00 4.02 2.08 2.36 54.22 03:07:01 AM 0 55.27 0.00 4.98 1.79 2.89 35.06 03:07:01 AM 1 19.40 0.00 3.05 2.36 1.83 73.36 03:08:01 AM all 36.15 0.00 2.46 0.73 2.37 58.28 03:08:01 AM 0 37.29 0.00 2.11 0.81 2.17 57.62 03:08:01 AM 1 35.02 0.00 2.81 0.65 2.57 58.95 03:09:01 AM all 35.34 0.00 2.53 0.58 3.27 58.28 03:09:01 AM 0 50.08 0.00 2.75 0.45 3.46 43.26 03:09:01 AM 1 20.64 0.00 2.31 0.71 3.09 73.25 03:10:01 AM all 36.89 0.00 2.05 0.27 2.32 58.47 03:10:01 AM 0 42.16 0.00 2.06 0.32 2.47 53.00 03:10:01 AM 1 31.63 0.00 2.04 0.23 2.17 63.93 03:11:01 AM all 33.56 0.00 2.73 0.45 2.72 60.55 03:11:01 AM 0 35.70 0.00 2.68 0.35 2.30 58.98 03:11:01 AM 1 31.42 0.00 2.78 0.54 3.14 62.11 03:12:02 AM all 38.68 0.00 3.52 0.29 2.91 54.60 03:12:02 AM 0 50.16 0.00 4.46 0.23 3.13 42.02 03:12:02 AM 1 27.26 0.00 2.58 0.35 2.70 67.11 Average: all 36.12 0.00 3.08 0.92 2.76 57.12 Average: 0 44.54 0.00 3.40 0.81 2.82 48.42 Average: 1 27.72 0.00 2.77 1.02 2.71 65.79