---> uname -a: Linux prd-centos8-builder-2c-4g-10263.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 477 1145 17 2042 2912 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:19:c4:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.154/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fe19:c4c6/64 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) 04/01/2026 _x86_64_ (2 CPU) 12:03:48 LINUX RESTART (2 CPU) 12:04:02 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 232.15 164.32 67.83 14710.91 38453.67 12:06:01 PM 53.88 0.32 53.57 9.73 5316.84 12:07:01 PM 71.67 2.20 69.47 109.32 9874.52 12:08:01 PM 23.88 0.25 23.63 40.12 1517.86 12:09:01 PM 18.83 0.07 18.76 3.07 515.41 12:10:01 PM 14.65 0.00 14.65 0.00 524.89 12:11:01 PM 19.14 0.90 18.24 46.38 508.40 Average: 61.62 23.68 37.95 2101.65 8029.74 12:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1587120 3063952 2166548 57.72 2104 1656372 622312 12.96 137688 1781724 77756 12:06:01 PM 1349564 3036792 2404104 64.05 2104 1854984 610520 12.71 144272 1968640 162576 12:07:01 PM 1103292 2943672 2650376 70.61 2104 2002248 674216 14.04 150996 2181276 61880 12:08:01 PM 1204788 3010000 2548880 67.90 2104 1966300 608888 12.68 173064 2056116 9360 12:09:01 PM 1204928 3010200 2548740 67.90 2104 1966392 607788 12.66 210008 2018084 8452 12:10:01 PM 1182424 2987632 2571244 68.50 2104 1966396 633364 13.19 211212 2040972 8452 12:11:01 PM 1146892 2953728 2606776 69.45 2104 1967832 664652 13.84 395420 1891092 8352 Average: 1254144 3000854 2499524 66.59 2104 1911503 631677 13.15 203237 1991129 48118 12:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 214.77 120.18 932.27 57.22 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 68.08 56.41 823.12 6.22 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 60.02 51.17 731.73 8.39 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 10.31 11.83 11.78 4.31 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 11.68 13.45 8.51 6.10 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 12.75 13.93 11.00 4.65 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 15.84 15.14 15.67 7.50 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 55.83 40.11 360.65 13.38 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) 04/01/2026 _x86_64_ (2 CPU) 12:03:48 LINUX RESTART (2 CPU) 12:04:02 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 41.78 0.07 13.43 12.49 2.55 29.69 12:05:01 PM 0 48.49 0.05 13.24 13.91 2.46 21.86 12:05:01 PM 1 35.10 0.09 13.61 11.08 2.64 37.50 12:06:01 PM all 37.53 0.00 4.50 1.42 2.87 53.68 12:06:01 PM 0 43.60 0.00 4.72 1.66 2.96 47.05 12:06:01 PM 1 31.45 0.00 4.28 1.17 2.77 60.33 12:07:01 PM all 36.36 0.00 4.07 2.75 2.26 54.56 12:07:01 PM 0 50.19 0.00 5.15 2.76 2.36 39.55 12:07:01 PM 1 22.60 0.00 3.00 2.74 2.16 69.49 12:08:01 PM all 37.39 0.00 3.46 0.58 2.52 56.06 12:08:01 PM 0 47.87 0.00 3.74 0.35 2.56 45.49 12:08:01 PM 1 26.96 0.00 3.18 0.81 2.47 66.58 12:09:01 PM all 38.63 0.00 2.74 0.19 2.30 56.14 12:09:01 PM 0 66.02 0.00 3.86 0.25 2.38 27.49 12:09:01 PM 1 11.55 0.00 1.64 0.13 2.22 84.45 12:10:01 PM all 34.24 0.00 2.54 0.18 2.19 60.85 12:10:01 PM 0 53.46 0.00 3.66 0.27 2.17 40.44 12:10:01 PM 1 15.16 0.00 1.43 0.10 2.20 81.11 12:11:01 PM all 39.15 0.00 2.79 0.46 2.90 54.70 12:11:01 PM 0 50.33 0.00 3.42 0.28 2.98 42.99 12:11:01 PM 1 28.02 0.00 2.16 0.64 2.82 66.36 Average: all 37.85 0.01 4.75 2.53 2.51 52.34 Average: 0 51.42 0.01 5.36 2.73 2.55 37.92 Average: 1 24.36 0.01 4.14 2.34 2.47 66.69