---> uname -a: Linux prd-centos8-builder-2c-4g-14427.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 505 979 17 2180 2881 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:29:b2:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.45/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85784sec preferred_lft 85784sec inet6 fe80::f816:3eff:fe29:b232/64 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) 10/05/2026 _x86_64_ (2 CPU) 22:03:49 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 55.53 6.28 49.25 926.36 5575.91 10:07:01 PM 57.66 0.70 56.96 201.57 7630.56 10:08:01 PM 36.47 0.63 35.84 68.78 8740.05 10:09:01 PM 19.33 0.00 19.33 0.00 879.81 10:10:01 PM 18.05 0.23 17.81 34.13 451.01 10:11:01 PM 16.88 1.00 15.88 28.92 539.54 10:12:01 PM 7.32 0.00 7.32 0.00 349.43 10:13:01 PM 21.24 10.93 10.31 378.94 265.68 10:14:01 PM 18.23 0.38 17.85 38.66 524.68 Average: 27.86 2.24 25.62 186.38 2773.00 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1395664 3039456 2358012 62.82 2104 1812392 611232 12.73 135844 1932552 135496 10:07:01 PM 1128224 3008596 2625452 69.94 2104 2040504 611740 12.74 138580 2165320 184636 10:08:01 PM 1047068 2976712 2706608 72.11 2104 2088668 631836 13.16 152800 2223956 19436 10:09:01 PM 1102136 3031600 2651540 70.64 2104 2088688 589764 12.28 168308 2155776 6764 10:10:01 PM 951636 2923052 2802040 74.65 2104 2130924 692872 14.43 211544 2264536 47040 10:11:01 PM 1037856 2969176 2715820 72.35 2104 2090588 639404 13.31 209352 2178444 5832 10:12:01 PM 1037168 2968388 2716508 72.37 2104 2090588 637148 13.27 210048 2179072 8 10:13:01 PM 1051368 2994332 2702308 71.99 2104 2102044 614668 12.80 401388 1973272 5984 10:14:01 PM 1069736 3017948 2683940 71.50 2104 2106304 593152 12.35 408928 1944176 19324 Average: 1091206 2992140 2662470 70.93 2104 2061189 624646 13.01 226310 2113012 47169 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 41.67 36.49 853.27 5.12 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 52.24 48.86 702.43 6.32 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 39.90 36.60 669.66 5.94 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 8.66 9.23 8.93 3.37 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 10.76 12.01 5.69 5.60 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 20.23 15.26 15.82 15.94 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 6.20 5.75 5.43 0.84 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 14.70 13.16 12.97 5.56 0.00 0.00 0.00 0.00 10:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 PM eth0 11.23 11.90 7.70 5.75 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 22.84 21.03 253.55 6.05 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) 10/05/2026 _x86_64_ (2 CPU) 22:03:49 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 24.23 0.00 3.39 1.14 0.08 71.16 10:06:01 PM 0 30.46 0.00 3.80 1.18 0.10 64.46 10:06:01 PM 1 17.97 0.00 2.98 1.10 0.07 77.88 10:07:01 PM all 21.64 0.00 3.30 2.06 0.08 72.91 10:07:01 PM 0 23.21 0.00 3.40 2.07 0.07 71.26 10:07:01 PM 1 20.07 0.00 3.21 2.05 0.10 74.57 10:08:01 PM all 26.12 0.00 2.21 0.88 0.08 70.72 10:08:01 PM 0 38.67 0.00 2.62 0.53 0.08 58.09 10:08:01 PM 1 13.53 0.00 1.81 1.22 0.07 83.38 10:09:01 PM all 17.86 0.00 1.29 0.50 0.08 80.27 10:09:01 PM 0 29.59 0.00 1.62 0.43 0.08 68.27 10:09:01 PM 1 6.10 0.00 0.97 0.57 0.07 92.29 10:10:01 PM all 23.50 0.00 1.81 0.07 0.08 74.54 10:10:01 PM 0 26.95 0.00 1.78 0.08 0.08 71.10 10:10:01 PM 1 20.05 0.00 1.84 0.05 0.07 77.99 10:11:01 PM all 21.94 0.00 1.58 0.23 0.08 76.18 10:11:01 PM 0 28.71 0.00 1.92 0.28 0.08 69.00 10:11:01 PM 1 15.17 0.00 1.24 0.17 0.07 83.36 10:12:01 PM all 6.39 0.00 0.71 0.24 0.03 92.62 10:12:01 PM 0 8.76 0.00 0.90 0.28 0.02 90.04 10:12:01 PM 1 4.01 0.00 0.52 0.20 0.05 95.22 10:13:01 PM all 20.19 0.00 1.88 0.56 0.08 77.30 10:13:01 PM 0 27.71 0.00 2.29 1.08 0.08 68.84 10:13:01 PM 1 12.65 0.00 1.47 0.03 0.07 85.78 10:14:01 PM all 28.15 0.00 2.48 0.25 0.09 69.03 10:14:01 PM 0 39.37 0.00 2.85 0.32 0.10 57.36 10:14:01 PM 1 16.91 0.00 2.11 0.18 0.08 80.72 Average: all 21.11 0.00 2.07 0.66 0.07 76.08 Average: 0 28.16 0.00 2.35 0.70 0.08 68.71 Average: 1 14.05 0.00 1.79 0.62 0.07 83.46