---> uname -a: Linux prd-centos8-builder-2c-4g-14252.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: 2799.998 BogoMIPS: 5599.99 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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 495 992 17 2177 2892 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:d9:1d:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.249/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85808sec preferred_lft 85808sec inet6 fe80::f816:3eff:fed9:1dd4/64 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) 10/03/2026 _x86_64_ (2 CPU) 14:03:48 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 53.20 2.80 50.40 317.49 5622.23 02:07:02 PM 62.20 0.70 61.50 201.53 7650.77 02:08:01 PM 34.60 0.64 33.96 69.95 8721.27 02:09:01 PM 20.03 0.17 19.86 31.06 880.87 02:10:01 PM 18.54 0.07 18.48 3.07 466.39 02:11:01 PM 16.24 0.00 16.24 0.00 623.83 02:12:01 PM 3.52 0.00 3.52 0.00 118.58 02:13:01 PM 31.76 11.13 20.63 394.33 696.63 02:14:01 PM 26.01 0.20 25.81 23.33 1025.74 Average: 29.56 1.75 27.81 115.72 2856.44 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1392752 3036412 2360924 62.90 2104 1812288 603512 12.57 135216 1935672 135496 02:07:02 PM 1125192 3004728 2628484 70.02 2104 2039680 610716 12.72 137672 2168940 184132 02:08:01 PM 1051628 2980296 2702048 71.98 2104 2087708 627768 13.07 151416 2220904 19428 02:09:01 PM 1072948 3002188 2680728 71.42 2104 2088660 598624 12.47 168200 2186192 6784 02:10:01 PM 1048812 2978308 2704864 72.06 2104 2088752 632736 13.18 207212 2169964 5824 02:11:01 PM 1050992 2980412 2702684 72.00 2104 2088760 627780 13.07 207896 2167968 8 02:12:01 PM 1073552 3004388 2680124 71.40 2104 2090288 598200 12.46 208144 2145608 7372 02:13:01 PM 1060368 3003816 2693308 71.75 2104 2102216 608104 12.66 399800 1965840 7516 02:14:01 PM 1015584 2961704 2738092 72.94 2104 2104452 643732 13.40 416420 1992556 5880 Average: 1099092 2994695 2654584 70.72 2104 2055867 616797 12.84 225775 2105960 41382 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 41.27 36.14 849.95 4.40 0.00 0.00 0.00 0.00 02:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:02 PM eth0 55.63 49.87 699.74 6.54 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 39.84 35.42 680.14 5.73 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 10.86 12.20 10.70 7.25 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 11.05 12.26 5.90 5.69 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 7.61 8.40 5.25 3.20 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 8.85 6.58 11.15 1.27 0.00 0.00 0.00 0.00 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 16.10 14.38 13.89 7.18 0.00 0.00 0.00 0.00 02:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM eth0 9.75 10.90 5.87 4.96 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 22.30 20.65 252.83 5.13 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) 10/03/2026 _x86_64_ (2 CPU) 14:03:48 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 24.55 0.00 3.22 0.96 0.11 71.16 02:06:01 PM 0 9.51 0.00 1.80 0.40 0.08 88.20 02:06:01 PM 1 39.59 0.00 4.64 1.52 0.13 54.13 02:07:02 PM all 22.52 0.00 3.25 2.50 0.09 71.64 02:07:02 PM 0 15.89 0.00 2.89 3.63 0.08 77.51 02:07:02 PM 1 29.14 0.00 3.60 1.38 0.10 65.77 02:08:01 PM all 27.17 0.00 2.28 0.85 0.10 69.60 02:08:01 PM 0 14.90 0.00 1.63 0.31 0.08 83.08 02:08:01 PM 1 39.43 0.00 2.92 1.39 0.12 56.14 02:09:01 PM all 18.78 0.00 1.64 0.88 0.09 78.61 02:09:01 PM 0 6.54 0.00 1.34 1.05 0.07 91.00 02:09:01 PM 1 31.01 0.00 1.94 0.70 0.12 66.24 02:10:01 PM all 28.87 0.00 1.84 0.08 0.08 69.14 02:10:01 PM 0 28.32 0.00 1.74 0.07 0.08 69.79 02:10:01 PM 1 29.42 0.00 1.93 0.08 0.08 68.48 02:11:01 PM all 18.74 0.00 1.48 0.20 0.08 79.51 02:11:01 PM 0 11.06 0.00 1.40 0.17 0.07 87.31 02:11:01 PM 1 26.40 0.00 1.55 0.23 0.08 71.73 02:12:01 PM all 7.64 0.00 1.14 0.16 0.03 91.02 02:12:01 PM 0 3.08 0.00 0.70 0.32 0.03 95.87 02:12:01 PM 1 12.20 0.00 1.58 0.00 0.03 86.19 02:13:01 PM all 27.92 0.00 2.16 0.83 0.10 69.00 02:13:01 PM 0 13.03 0.00 1.37 0.62 0.08 84.90 02:13:01 PM 1 42.78 0.00 2.95 1.03 0.12 53.11 02:14:01 PM all 27.21 0.00 2.31 0.92 0.10 69.47 02:14:01 PM 0 11.04 0.00 1.65 1.09 0.08 86.14 02:14:01 PM 1 43.35 0.00 2.97 0.75 0.12 52.81 Average: all 22.59 0.00 2.15 0.82 0.09 74.36 Average: 0 12.59 0.00 1.61 0.85 0.07 84.87 Average: 1 32.58 0.00 2.68 0.79 0.10 63.86