---> uname -a: Linux prd-centos8-builder-2c-4g-7410.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 479 1067 17 2118 2908 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:fb:7e:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.123/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fefb:7e77/64 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) 08/03/2026 _x86_64_ (2 CPU) 16:03:52 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 60.63 0.38 60.25 34.12 5665.93 04:07:01 PM 64.10 0.62 63.48 67.71 11110.16 04:08:01 PM 27.13 0.05 27.08 1.33 2942.78 04:09:01 PM 19.95 0.27 19.68 41.86 785.54 04:10:01 PM 16.08 0.00 16.08 0.00 394.34 04:11:01 PM 16.61 0.00 16.61 0.00 615.24 04:12:01 PM 16.19 0.90 15.29 46.38 461.26 Average: 31.52 0.32 31.21 27.34 3139.20 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1307252 3021724 2446424 65.17 2104 1882016 614512 12.80 145216 2009936 179268 04:07:01 PM 1164636 3003476 2589040 68.97 2104 1998356 600440 12.50 148260 2113984 24868 04:08:01 PM 1068192 2947768 2685484 71.54 2104 2038516 660500 13.75 173832 2184112 8968 04:09:01 PM 1107300 2988212 2646376 70.50 2104 2039632 617628 12.86 213192 2105012 8500 04:10:01 PM 992672 2911764 2761004 73.55 2104 2078072 695444 14.48 216684 2217396 46932 04:11:01 PM 1000420 2919584 2753256 73.35 2104 2078076 681276 14.19 217620 2209204 46932 04:12:01 PM 1058324 2939820 2695352 71.81 2104 2040236 670064 13.95 398560 1968972 7572 Average: 1099828 2961764 2653848 70.70 2104 2022129 648552 13.51 216195 2115517 46149 04:05:01 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 86.92 71.69 976.58 7.60 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 18.86 17.13 74.87 4.09 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 42.41 33.68 655.75 5.83 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 12.70 14.06 13.24 5.64 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 8.10 10.11 6.59 4.71 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 12.56 12.87 11.12 3.98 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 15.31 13.83 15.47 12.85 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 28.12 24.77 250.50 6.39 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) 08/03/2026 _x86_64_ (2 CPU) 16:03:52 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 37.97 0.00 4.36 1.54 2.11 54.02 04:06:01 PM 0 14.65 0.00 2.44 2.30 1.87 78.74 04:06:01 PM 1 61.45 0.00 6.29 0.78 2.36 29.11 04:07:01 PM all 38.63 0.00 4.00 2.30 2.11 52.95 04:07:01 PM 0 18.07 0.00 3.37 3.12 1.90 73.53 04:07:01 PM 1 59.33 0.00 4.64 1.46 2.33 32.24 04:08:01 PM all 37.06 0.00 2.28 0.72 2.09 57.84 04:08:01 PM 0 12.85 0.00 1.20 0.79 2.26 82.90 04:08:01 PM 1 61.69 0.00 3.39 0.65 1.92 32.35 04:09:01 PM all 35.23 0.00 2.61 0.40 1.84 59.93 04:09:01 PM 0 9.89 0.00 1.46 0.60 1.46 86.60 04:09:01 PM 1 60.78 0.00 3.77 0.20 2.22 33.03 04:10:01 PM all 35.31 0.00 1.66 0.20 1.86 60.98 04:10:01 PM 0 18.43 0.00 0.99 0.30 1.85 78.43 04:10:01 PM 1 52.31 0.00 2.33 0.10 1.86 43.39 04:11:01 PM all 34.75 0.00 2.40 0.55 1.87 60.42 04:11:01 PM 0 40.30 0.00 2.70 0.98 1.89 54.13 04:11:01 PM 1 29.21 0.00 2.10 0.13 1.85 66.71 04:12:01 PM all 35.33 0.00 2.71 0.52 2.02 59.43 04:12:01 PM 0 15.18 0.00 1.86 0.76 1.90 80.30 04:12:01 PM 1 55.58 0.00 3.55 0.28 2.14 38.44 Average: all 36.33 0.00 2.86 0.89 1.99 57.94 Average: 0 18.47 0.00 2.00 1.26 1.88 76.39 Average: 1 54.31 0.00 3.72 0.52 2.10 39.35