---> uname -a: Linux prd-centos8-builder-2c-4g-2862.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 502 1042 17 2120 2885 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:3f:ee:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.123/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fe3f:ee6d/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) 06/07/2026 _x86_64_ (2 CPU) 16:03:52 LINUX RESTART (2 CPU) 04:05:02 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 62.01 0.39 61.62 34.71 6008.83 04:07:01 PM 67.04 2.10 64.95 84.37 10717.23 04:08:01 PM 28.18 0.08 28.10 1.87 2924.86 04:09:01 PM 19.49 0.27 19.23 41.85 514.05 04:10:01 PM 12.95 0.00 12.95 0.00 344.69 04:11:01 PM 21.27 0.72 20.55 31.04 729.74 04:12:01 PM 18.91 0.38 18.53 38.66 541.13 Average: 32.76 0.56 32.20 33.21 3104.42 04:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1265184 2985140 2488500 66.29 2104 1887156 648220 13.50 145160 2051040 177560 04:07:01 PM 1129712 2971124 2623972 69.90 2104 2000440 633456 13.19 148164 2150512 24252 04:08:01 PM 975340 2895784 2778344 74.02 2104 2079052 709456 14.77 178084 2274140 47064 04:09:01 PM 999020 2919516 2754664 73.39 2104 2079184 687976 14.33 217060 2212224 45940 04:10:01 PM 1124488 3006592 2629196 70.04 2104 2040748 598408 12.46 214588 2088780 7464 04:11:01 PM 1082736 2965908 2670948 71.16 2104 2041664 635728 13.24 398596 1946564 7508 04:12:01 PM 1067392 2955196 2686292 71.56 2104 2045944 649172 13.52 398480 1961520 20836 Average: 1091982 2957037 2661702 70.91 2104 2024884 651774 13.57 242876 2097826 47232 04:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 88.58 75.73 1013.24 8.06 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 18.73 17.11 50.31 4.57 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 43.53 36.46 656.12 6.62 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 13.06 14.63 13.81 6.02 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 10.90 11.56 9.41 4.06 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 17.12 15.52 16.60 6.70 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 12.11 12.70 10.49 6.00 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 29.00 26.12 251.00 6.00 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) 06/07/2026 _x86_64_ (2 CPU) 16:03:52 LINUX RESTART (2 CPU) 04:05:02 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 37.61 0.00 4.12 1.18 2.65 54.43 04:06:01 PM 0 38.69 0.00 4.40 1.02 2.64 53.26 04:06:01 PM 1 36.54 0.00 3.85 1.35 2.66 55.61 04:07:01 PM all 38.32 0.00 3.96 2.80 2.53 52.39 04:07:01 PM 0 31.78 0.00 4.41 2.92 2.47 58.42 04:07:01 PM 1 44.87 0.00 3.51 2.67 2.59 46.35 04:08:01 PM all 37.29 0.00 2.29 0.70 2.15 57.57 04:08:01 PM 0 21.30 0.00 1.98 1.01 2.05 73.67 04:08:01 PM 1 53.40 0.00 2.60 0.40 2.26 41.34 04:09:01 PM all 37.85 0.00 2.56 0.30 2.27 57.02 04:09:01 PM 0 22.77 0.00 2.09 0.43 2.13 72.58 04:09:01 PM 1 53.02 0.00 3.03 0.17 2.40 41.38 04:10:01 PM all 36.17 0.00 2.33 0.18 2.37 58.95 04:10:01 PM 0 28.84 0.00 2.25 0.05 2.63 66.22 04:10:01 PM 1 43.54 0.00 2.42 0.31 2.10 51.62 04:11:01 PM all 36.45 0.00 2.88 0.72 2.09 57.85 04:11:01 PM 0 18.68 0.00 2.21 0.86 1.91 76.34 04:11:01 PM 1 54.35 0.00 3.56 0.58 2.28 39.23 04:12:01 PM all 39.89 0.00 3.24 0.45 2.36 54.06 04:12:01 PM 0 30.19 0.00 3.46 0.73 2.18 63.44 04:12:01 PM 1 49.61 0.00 3.01 0.17 2.55 44.67 Average: all 37.66 0.00 3.05 0.90 2.35 56.04 Average: 0 27.44 0.00 2.97 1.00 2.29 66.31 Average: 1 47.92 0.00 3.14 0.81 2.41 45.73