---> uname -a: Linux prd-centos8-builder-2c-4g-4012.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 498 1051 17 2115 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:2f:e6:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.84/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe2f:e652/64 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) 06/22/2026 _x86_64_ (2 CPU) 13:04:01 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 56.98 6.06 50.92 923.03 5288.84 01:07:02 PM 58.45 0.03 58.41 0.27 7360.61 01:08:01 PM 35.92 2.19 33.73 87.43 6963.62 01:09:01 PM 22.83 0.27 22.56 41.86 930.38 01:10:01 PM 18.07 0.00 18.07 0.00 444.59 01:11:01 PM 14.52 0.00 14.52 0.00 554.88 01:12:01 PM 21.06 0.90 20.16 46.39 775.19 Average: 32.54 1.35 31.19 157.16 3179.22 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1385680 3033604 2367996 63.08 2104 1815664 592984 12.35 144280 1933356 132592 01:07:02 PM 1105880 2944016 2647796 70.54 2104 1997640 650960 13.56 147860 2177952 148380 01:08:01 PM 1093032 2969316 2660644 70.88 2104 2034852 622996 12.97 174224 2158904 22092 01:09:01 PM 1113784 2991412 2639892 70.33 2104 2036324 595692 12.40 213500 2099248 8692 01:10:01 PM 991244 2907048 2762432 73.59 2104 2074532 682696 14.22 217332 2218060 46928 01:11:01 PM 1003200 2918052 2750476 73.27 2104 2073556 673592 14.03 217816 2205660 45944 01:12:01 PM 1045608 2923756 2708068 72.14 2104 2036648 669776 13.95 398940 1979872 7480 Average: 1105490 2955315 2648186 70.55 2104 2009888 641242 13.35 216279 2110436 58873 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 70.79 55.78 839.30 5.83 0.00 0.00 0.00 0.00 01:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:02 PM eth0 41.64 33.92 343.85 5.64 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 50.20 38.70 668.18 9.52 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 12.50 13.26 13.18 5.57 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 9.03 11.59 7.29 5.50 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 12.61 13.12 11.04 4.04 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 14.13 12.73 15.39 6.35 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 30.08 25.56 270.22 6.05 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) 06/22/2026 _x86_64_ (2 CPU) 13:04:01 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 36.43 0.00 4.47 1.64 3.83 53.64 01:06:01 PM 0 37.55 0.00 4.23 2.39 4.18 51.66 01:06:01 PM 1 35.30 0.00 4.71 0.88 3.47 55.64 01:07:02 PM all 37.52 0.00 3.71 2.38 3.10 53.30 01:07:02 PM 0 53.74 0.00 5.05 2.18 3.52 35.51 01:07:02 PM 1 21.43 0.00 2.37 2.57 2.67 70.95 01:08:01 PM all 35.10 0.00 3.24 1.02 2.89 57.74 01:08:01 PM 0 43.25 0.00 3.59 1.01 3.28 48.87 01:08:01 PM 1 26.93 0.00 2.89 1.04 2.50 66.63 01:09:01 PM all 35.53 0.00 2.46 0.92 3.45 57.63 01:09:01 PM 0 42.00 0.00 2.44 0.84 3.55 51.17 01:09:01 PM 1 29.07 0.00 2.48 1.00 3.35 64.09 01:10:01 PM all 37.78 0.00 1.97 0.47 3.89 55.89 01:10:01 PM 0 44.96 0.00 1.85 0.49 3.96 48.74 01:10:01 PM 1 30.64 0.00 2.09 0.44 3.83 63.00 01:11:01 PM all 32.75 0.00 2.49 0.37 3.55 60.84 01:11:01 PM 0 33.33 0.00 2.32 0.38 3.24 60.72 01:11:01 PM 1 32.17 0.00 2.66 0.36 3.86 60.95 01:12:01 PM all 37.61 0.00 2.91 0.75 3.69 55.04 01:12:01 PM 0 43.29 0.00 2.98 0.77 3.70 49.25 01:12:01 PM 1 31.95 0.00 2.84 0.72 3.68 60.81 Average: all 36.11 0.00 3.03 1.08 3.49 56.30 Average: 0 42.57 0.00 3.20 1.15 3.64 49.44 Average: 1 29.65 0.00 2.86 1.00 3.34 63.14