---> uname -a: Linux prd-centos8-builder-2c-4g-7006.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 505 1117 17 2043 2884 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:c4:d5:84 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.43/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85812sec preferred_lft 85812sec inet6 fe80::f816:3eff:fec4:d584/64 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) 10/21/2025 _x86_64_ (2 CPU) 09:04:16 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 116.04 47.59 68.45 5611.06 37568.32 09:07:01 AM 49.36 0.13 49.23 5.60 4883.21 09:08:01 AM 68.87 0.50 68.37 53.83 8460.19 09:09:01 AM 26.71 0.05 26.66 1.33 3015.40 09:10:01 AM 21.72 0.23 21.49 40.11 930.53 09:11:01 AM 17.59 0.03 17.55 1.73 427.68 09:12:01 AM 14.09 0.00 14.09 0.00 623.14 09:13:01 AM 15.61 0.55 15.06 33.46 451.67 09:14:01 AM 17.39 0.20 17.19 23.33 486.85 Average: 38.60 5.48 33.12 641.17 6316.49 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1555148 3028684 2198528 58.57 2104 1652348 610996 12.72 138312 1809008 34660 09:07:01 AM 1326608 2992496 2427068 64.66 2104 1833748 621980 12.95 146536 1990060 145672 09:08:01 AM 1238412 3006080 2515264 67.01 2104 1929028 578768 12.05 147040 2047632 43884 09:09:01 AM 1138048 2941276 2615628 69.68 2104 1963876 644268 13.42 171596 2124576 22428 09:10:01 AM 1176336 2980964 2577340 68.66 2104 1965464 609540 12.69 206620 2050244 8840 09:11:01 AM 1084580 2921952 2669096 71.11 2104 1998276 669108 13.93 210296 2139432 41672 09:12:01 AM 1135328 2939660 2618348 69.75 2104 1965140 652924 13.60 207996 2090780 8532 09:13:01 AM 1174108 2978508 2579568 68.72 2104 1965120 608608 12.67 391988 1867780 7492 09:14:01 AM 1109892 2919276 2643784 70.43 2104 1969740 669392 13.94 391568 1931948 21964 Average: 1215384 2967655 2538292 67.62 2104 1915860 629509 13.11 223550 2005718 37238 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 156.72 107.68 963.64 64.59 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 55.22 39.35 708.30 4.45 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 16.61 15.16 155.50 4.28 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 38.21 27.91 583.36 5.60 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 8.50 11.48 10.34 4.26 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 9.93 13.02 7.96 5.69 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 10.99 11.63 9.47 3.24 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 13.31 13.61 14.66 6.69 0.00 0.00 0.00 0.00 09:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 AM eth0 7.61 9.96 6.07 4.45 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 35.23 27.76 273.24 11.47 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) 10/21/2025 _x86_64_ (2 CPU) 09:04:16 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 31.52 0.03 7.63 4.59 17.05 39.18 09:06:01 AM 0 29.83 0.05 8.42 3.74 16.88 41.08 09:06:01 AM 1 33.18 0.02 6.85 5.44 17.22 37.30 09:07:01 AM all 30.14 0.00 4.20 1.26 14.00 50.40 09:07:01 AM 0 32.82 0.00 4.73 1.48 14.08 46.89 09:07:01 AM 1 27.49 0.00 3.68 1.04 13.92 53.87 09:08:01 AM all 29.84 0.00 4.15 2.95 13.09 49.98 09:08:01 AM 0 29.33 0.00 4.16 3.72 12.83 49.95 09:08:01 AM 1 30.34 0.00 4.14 2.17 13.35 50.00 09:09:01 AM all 31.43 0.00 2.68 0.85 11.26 53.78 09:09:01 AM 0 28.14 0.00 2.69 0.87 11.30 57.01 09:09:01 AM 1 34.76 0.00 2.68 0.83 11.22 50.51 09:10:01 AM all 30.95 0.00 2.31 0.88 13.20 52.66 09:10:01 AM 0 37.43 0.00 2.84 1.29 12.60 45.85 09:10:01 AM 1 24.62 0.00 1.79 0.49 13.80 59.30 09:11:01 AM all 31.39 0.00 2.64 0.63 13.11 52.23 09:11:01 AM 0 32.62 0.00 2.83 0.73 13.11 50.70 09:11:01 AM 1 30.16 0.00 2.45 0.53 13.11 53.75 09:12:01 AM all 28.68 0.00 2.75 0.56 12.06 55.95 09:12:01 AM 0 30.30 0.00 3.13 0.36 12.05 54.17 09:12:01 AM 1 27.06 0.00 2.38 0.76 12.08 57.72 09:13:01 AM all 33.88 0.00 2.79 0.71 10.95 51.67 09:13:01 AM 0 32.77 0.00 2.73 0.90 10.92 52.68 09:13:01 AM 1 35.00 0.00 2.86 0.52 10.97 50.66 09:14:01 AM all 34.05 0.00 2.95 0.79 12.60 49.61 09:14:01 AM 0 36.97 0.00 3.12 0.78 11.86 47.28 09:14:01 AM 1 31.18 0.00 2.78 0.80 13.33 51.89 Average: all 31.32 0.00 3.57 1.47 13.05 50.59 Average: 0 32.24 0.01 3.86 1.54 12.85 49.50 Average: 1 30.40 0.00 3.29 1.40 13.24 51.67