---> uname -a: Linux prd-centos8-builder-2c-4g-4835.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 519 1033 17 2112 2868 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:69:27:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.104/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:fe69:2725/64 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) 07/02/2026 _x86_64_ (2 CPU) 19:03:54 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 58.66 0.52 58.15 36.65 6015.01 07:07:01 PM 64.78 1.78 63.00 63.05 7982.87 07:08:01 PM 34.57 0.40 34.17 23.19 6069.39 07:09:01 PM 22.59 0.27 22.33 41.85 948.45 07:10:02 PM 20.39 0.00 20.39 0.00 630.54 07:11:01 PM 14.19 0.00 14.19 0.00 590.13 07:12:01 PM 16.58 0.90 15.68 46.38 446.73 Average: 33.15 0.55 32.60 30.23 3246.64 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1339796 3002520 2413888 64.31 2104 1830928 632420 13.17 145000 1978816 145604 07:07:01 PM 1158368 2990188 2595316 69.14 2104 1991080 612280 12.75 146716 2123884 114344 07:08:01 PM 1070124 2943268 2683560 71.49 2104 2031916 653024 13.60 174332 2182596 22236 07:09:01 PM 1125936 2999320 2627748 70.00 2104 2031896 600568 12.51 213644 2086828 7368 07:10:02 PM 978044 2890832 2775640 73.94 2104 2071464 708916 14.76 217628 2231188 46928 07:11:01 PM 1032760 2908188 2720924 72.49 2104 2034032 689604 14.36 215000 2178648 9504 07:12:01 PM 1066600 2941556 2687084 71.59 2104 2033428 655192 13.64 399096 1960764 7380 Average: 1110233 2953696 2643451 70.42 2104 2003535 650286 13.54 215917 2106103 50481 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 73.93 55.18 926.95 6.15 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 31.89 25.02 255.02 4.69 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 53.32 42.35 660.03 6.78 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 12.60 13.53 12.88 5.48 0.00 0.00 0.00 0.00 07:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:02 PM eth0 9.05 11.50 7.33 5.46 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 11.59 11.45 10.24 3.15 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 14.03 13.68 15.34 6.63 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 29.53 24.70 270.29 5.48 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) 07/02/2026 _x86_64_ (2 CPU) 19:03:54 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 35.97 0.00 4.34 1.84 3.65 54.20 07:06:01 PM 0 25.83 0.00 3.58 1.45 3.20 65.94 07:06:01 PM 1 46.14 0.00 5.11 2.24 4.10 42.41 07:07:01 PM all 37.97 0.00 3.87 2.80 3.06 52.30 07:07:01 PM 0 30.81 0.00 3.34 2.94 2.78 60.13 07:07:01 PM 1 45.13 0.00 4.39 2.66 3.35 44.47 07:08:01 PM all 34.62 0.00 2.97 1.47 2.93 58.02 07:08:01 PM 0 13.80 0.00 2.29 1.35 2.29 80.27 07:08:01 PM 1 55.49 0.00 3.65 1.58 3.57 35.71 07:09:01 PM all 36.49 0.00 2.68 0.77 3.68 56.38 07:09:01 PM 0 25.32 0.00 2.47 0.95 3.60 67.66 07:09:01 PM 1 47.73 0.00 2.88 0.59 3.76 45.03 07:10:02 PM all 36.20 0.00 1.86 0.51 3.30 58.13 07:10:02 PM 0 24.69 0.00 1.51 0.51 2.91 70.38 07:10:02 PM 1 47.74 0.00 2.21 0.51 3.70 45.84 07:11:01 PM all 33.41 0.00 2.70 0.48 3.20 60.20 07:11:01 PM 0 32.71 0.00 2.77 0.18 3.08 61.26 07:11:01 PM 1 34.12 0.00 2.64 0.77 3.31 59.15 07:12:01 PM all 33.16 0.00 2.62 0.49 2.97 60.76 07:12:01 PM 0 23.69 0.00 2.65 0.21 2.51 70.94 07:12:01 PM 1 42.60 0.00 2.60 0.76 3.43 50.61 Average: all 35.41 0.00 3.01 1.19 3.26 57.13 Average: 0 25.24 0.00 2.66 1.09 2.91 68.10 Average: 1 45.59 0.00 3.36 1.30 3.60 46.15