---> uname -a: Linux prd-centos8-builder-2c-4g-10344.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 491 1135 17 2039 2899 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:7c:30:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.236/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85779sec preferred_lft 85779sec inet6 fe80::f816:3eff:fe7c:3062/64 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) 04/02/2026 _x86_64_ (2 CPU) 10:03:56 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 26.65 0.33 26.31 9.60 3528.98 10:07:01 AM 17.21 0.08 17.13 1.60 2084.49 10:08:01 AM 50.46 0.03 50.42 0.53 6360.09 10:09:01 AM 39.54 2.17 37.37 108.76 4296.00 10:10:01 AM 22.89 0.05 22.84 1.33 3008.11 10:11:01 AM 24.63 0.23 24.39 40.12 1014.21 10:12:01 AM 17.53 0.03 17.49 1.73 464.88 10:13:01 AM 15.11 0.68 14.43 25.86 587.04 10:14:01 AM 19.68 0.42 19.26 43.85 570.19 Average: 25.97 0.45 25.52 25.93 2434.83 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1515672 3016784 2238004 59.62 2104 1679144 660164 13.75 142268 1840908 21760 10:07:01 AM 1421684 2978580 2331992 62.13 2104 1733856 693396 14.44 144320 1927672 21284 10:08:01 AM 1311792 3002492 2441884 65.05 2104 1858232 640816 13.34 144488 1995308 46424 10:09:01 AM 1220148 2980916 2533528 67.49 2104 1922580 647000 13.47 146052 2071912 42096 10:10:01 AM 1211576 3011700 2542100 67.72 2104 1961096 618464 12.88 169432 2054996 21080 10:11:01 AM 1184180 2985512 2569496 68.45 2104 1962292 639856 13.32 210364 2040472 7468 10:12:01 AM 1187244 2988600 2566432 68.37 2104 1962344 635520 13.23 210712 2037864 7468 10:13:01 AM 1219188 3021308 2534488 67.52 2104 1963144 660560 13.76 212132 2005636 7520 10:14:01 AM 1201340 3007820 2552336 68.00 2104 1967172 618596 12.88 395176 1839012 20456 Average: 1274758 2999301 2478918 66.04 2104 1889984 646041 13.45 197216 1979309 21728 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 29.23 23.38 364.15 2.55 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 30.49 23.38 413.00 2.42 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 25.80 20.75 261.63 2.37 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 9.51 9.98 37.46 5.77 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 45.73 34.82 640.63 5.35 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 12.48 15.91 13.30 6.00 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 10.63 13.03 7.81 6.05 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 17.95 16.31 18.24 5.81 0.00 0.00 0.00 0.00 10:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM eth0 12.66 13.26 9.98 6.41 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 21.61 18.98 196.24 4.75 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) 04/02/2026 _x86_64_ (2 CPU) 10:03:56 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 12.99 0.00 1.53 0.97 1.59 82.92 10:06:01 AM 0 15.01 0.00 1.85 0.61 1.60 80.93 10:06:01 AM 1 10.98 0.00 1.21 1.32 1.58 84.91 10:07:01 AM all 6.95 0.00 0.64 0.39 1.69 90.33 10:07:01 AM 0 8.37 0.00 0.66 0.33 1.70 88.94 10:07:01 AM 1 5.53 0.00 0.61 0.45 1.68 91.73 10:08:01 AM all 20.72 0.00 3.07 2.09 2.85 71.28 10:08:01 AM 0 20.78 0.00 3.37 2.46 2.80 70.60 10:08:01 AM 1 20.66 0.00 2.76 1.72 2.90 71.96 10:09:01 AM all 23.48 0.00 2.79 1.46 2.64 69.63 10:09:01 AM 0 12.22 0.00 1.91 1.49 3.05 81.33 10:09:01 AM 1 34.90 0.00 3.68 1.44 2.22 57.76 10:10:01 AM all 22.91 0.00 2.38 0.65 2.41 71.65 10:10:01 AM 0 20.85 0.00 2.22 0.40 2.39 74.15 10:10:01 AM 1 24.98 0.00 2.54 0.91 2.42 69.15 10:11:01 AM all 37.01 0.00 2.64 0.80 3.23 56.32 10:11:01 AM 0 30.02 0.00 2.63 0.66 3.23 63.47 10:11:01 AM 1 44.02 0.00 2.66 0.94 3.22 49.15 10:12:01 AM all 39.00 0.00 3.00 0.43 2.87 54.71 10:12:01 AM 0 32.38 0.00 2.27 0.41 2.64 62.30 10:12:01 AM 1 45.62 0.00 3.72 0.44 3.10 47.12 10:13:01 AM all 32.57 0.00 2.70 0.38 2.61 61.74 10:13:01 AM 0 23.58 0.00 2.68 0.21 2.56 70.97 10:13:01 AM 1 41.60 0.00 2.72 0.54 2.67 52.47 10:14:01 AM all 40.43 0.00 3.80 0.58 2.45 52.74 10:14:01 AM 0 35.43 0.00 2.95 0.68 2.23 58.72 10:14:01 AM 1 45.44 0.00 4.65 0.48 2.67 46.77 Average: all 26.24 0.00 2.51 0.86 2.48 67.91 Average: 0 22.07 0.00 2.28 0.81 2.47 72.37 Average: 1 30.42 0.00 2.73 0.92 2.50 63.44