---> uname -a: Linux prd-centos8-builder-2c-4g-606.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 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 529 901 17 2234 2857 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:17:1a:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.148/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85765sec preferred_lft 85765sec inet6 fe80::f816:3eff:fe17:1a50/64 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) 10/21/2026 _x86_64_ (2 CPU) 02:03:46 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 50.78 0.63 50.15 40.39 5414.70 02:07:01 AM 59.83 0.70 59.13 201.53 8133.34 02:08:01 AM 45.79 0.58 45.21 67.46 12712.36 02:09:01 AM 30.16 0.05 30.11 1.33 3870.94 02:10:01 AM 25.37 0.23 25.14 34.12 4625.46 02:11:01 AM 19.52 0.00 19.52 0.00 635.25 02:12:02 AM 11.30 0.00 11.30 0.00 447.86 02:13:01 AM 11.25 1.03 10.22 29.41 236.83 02:14:01 AM 26.98 11.40 15.58 417.66 471.00 Average: 31.26 1.63 29.63 88.09 4067.66 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1363408 3012056 2390268 63.68 2104 1817320 613936 12.78 135368 1966180 138824 02:07:01 AM 1053316 2948508 2700360 71.94 2104 2055344 648860 13.51 138280 2241232 182884 02:08:01 AM 788440 2853940 2965236 79.00 2104 2223272 731272 15.23 156924 2476656 88268 02:09:01 AM 692584 2792592 3061092 81.55 2104 2255872 797904 16.62 186572 2536908 154820 02:10:01 AM 983576 2969852 2770100 73.80 2104 2144628 622256 12.96 214692 2224596 7424 02:11:01 AM 880388 2900596 2873288 76.55 2104 2178536 690232 14.37 218616 2323996 41344 02:12:02 AM 970596 2955640 2783080 74.14 2104 2143420 636124 13.25 216804 2235420 4 02:13:01 AM 811420 2838896 2942256 78.38 2104 2185984 747056 15.56 221376 2389128 47900 02:14:01 AM 968180 2967328 2785496 74.21 2104 2156944 611924 12.74 417248 2035252 6256 Average: 945768 2915490 2807908 74.80 2104 2129036 677729 14.11 211764 2269930 74192 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 45.82 40.57 876.79 4.72 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 57.18 49.57 887.61 6.53 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 40.98 37.78 720.11 5.82 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 6.45 7.56 3.98 3.24 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 10.41 10.28 10.05 3.78 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 8.04 9.86 4.42 4.77 0.00 0.00 0.00 0.00 02:12:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:02 AM eth0 6.30 6.38 5.20 1.48 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 16.30 14.33 11.92 15.61 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 17.86 14.73 17.58 7.03 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 23.27 21.24 282.45 5.87 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) 10/21/2026 _x86_64_ (2 CPU) 02:03:46 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 22.61 0.00 3.01 0.86 0.09 73.43 02:06:01 AM 0 13.13 0.00 2.47 1.49 0.08 82.83 02:06:01 AM 1 32.08 0.00 3.55 0.23 0.10 64.03 02:07:01 AM all 23.93 0.00 3.24 2.59 0.08 70.16 02:07:01 AM 0 23.98 0.00 3.59 2.60 0.10 69.73 02:07:01 AM 1 23.89 0.00 2.89 2.57 0.07 70.59 02:08:01 AM all 29.43 0.00 2.92 1.43 0.09 66.12 02:08:01 AM 0 9.06 0.00 2.20 1.43 0.07 87.24 02:08:01 AM 1 49.82 0.00 3.64 1.43 0.12 44.99 02:09:01 AM all 26.68 0.00 2.53 0.76 0.08 69.95 02:09:01 AM 0 22.38 0.00 2.96 0.45 0.07 74.14 02:09:01 AM 1 30.96 0.00 2.10 1.07 0.10 65.78 02:10:01 AM all 17.36 0.00 2.00 0.74 0.07 79.83 02:10:01 AM 0 17.01 0.00 1.84 0.48 0.07 80.60 02:10:01 AM 1 17.70 0.00 2.17 1.00 0.07 79.06 02:11:01 AM all 27.23 0.00 1.49 0.35 0.08 70.85 02:11:01 AM 0 3.10 0.00 1.02 0.30 0.07 95.51 02:11:01 AM 1 51.33 0.00 1.97 0.40 0.10 46.20 02:12:02 AM all 12.35 0.00 0.85 0.33 0.05 86.42 02:12:02 AM 0 8.44 0.00 0.90 0.02 0.03 90.61 02:12:02 AM 1 16.25 0.00 0.80 0.65 0.07 82.23 02:13:01 AM all 18.82 0.00 1.39 0.18 0.07 79.54 02:13:01 AM 0 18.74 0.00 1.80 0.29 0.07 79.10 02:13:01 AM 1 18.89 0.00 0.98 0.07 0.07 79.99 02:14:01 AM all 26.34 0.00 2.49 1.01 0.09 70.07 02:14:01 AM 0 13.09 0.00 1.94 0.62 0.08 84.27 02:14:01 AM 1 39.57 0.00 3.05 1.40 0.10 55.87 Average: all 22.76 0.00 2.22 0.92 0.08 74.03 Average: 0 14.32 0.00 2.08 0.85 0.07 82.68 Average: 1 31.19 0.00 2.35 0.98 0.09 65.39