---> uname -a: Linux prd-centos8-builder-2c-4g-4379.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 502 1047 17 2115 2885 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:9e:27:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.53/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe9e:27f5/64 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) 06/27/2026 _x86_64_ (2 CPU) 06:03:50 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 62.94 0.38 62.56 34.13 6215.65 06:07:01 AM 65.06 2.13 62.93 84.91 10613.85 06:08:01 AM 27.01 0.05 26.96 1.33 2773.21 06:09:01 AM 21.33 0.27 21.06 41.86 909.48 06:10:01 AM 15.16 0.00 15.16 0.00 387.81 06:11:01 AM 15.54 0.72 14.83 31.05 545.79 06:12:01 AM 18.44 0.38 18.06 38.65 541.60 Average: 32.21 0.56 31.65 33.13 3140.91 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1304472 3014344 2449204 65.25 2104 1877472 624976 13.01 145388 2012140 178368 06:07:01 AM 1158664 2994112 2595012 69.13 2104 1994780 615728 12.82 148380 2119592 28740 06:08:01 AM 1007580 2921204 2746096 73.16 2104 2072540 681328 14.19 177740 2242232 58692 06:09:01 AM 1055684 2933064 2697992 71.88 2104 2036200 671268 13.98 214172 2156192 8492 06:10:01 AM 1124340 3000908 2629336 70.05 2104 2035216 606016 12.62 214500 2087564 7464 06:11:01 AM 1145472 3023028 2608204 69.48 2104 2036276 592872 12.35 398848 1881812 7616 06:12:01 AM 1111144 2993492 2642532 70.40 2104 2040564 615176 12.81 398532 1914604 20964 Average: 1129622 2982879 2624054 69.91 2104 2013293 629623 13.11 242509 2059162 44334 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 78.29 62.91 960.91 7.10 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 24.84 21.54 85.78 4.57 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 46.17 36.50 657.84 6.93 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 14.13 15.93 13.49 9.49 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 10.06 11.84 8.41 4.78 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 16.87 15.69 17.53 5.94 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 11.86 12.51 10.29 5.97 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 28.89 25.27 250.58 6.40 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) 06/27/2026 _x86_64_ (2 CPU) 06:03:50 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 37.06 0.00 4.43 1.31 2.60 54.59 06:06:01 AM 0 26.72 0.00 3.39 1.23 2.70 65.97 06:06:01 AM 1 47.51 0.00 5.48 1.39 2.51 43.11 06:07:01 AM all 37.53 0.00 4.21 2.46 3.44 52.35 06:07:01 AM 0 16.49 0.00 3.02 3.04 3.70 73.75 06:07:01 AM 1 58.91 0.00 5.41 1.88 3.18 30.62 06:08:01 AM all 36.53 0.00 2.22 1.11 3.36 56.78 06:08:01 AM 0 25.73 0.00 2.53 1.11 3.28 67.35 06:08:01 AM 1 47.35 0.00 1.91 1.11 3.44 46.19 06:09:01 AM all 37.53 0.00 2.55 0.78 2.88 56.26 06:09:01 AM 0 35.29 0.00 2.39 0.46 2.97 58.89 06:09:01 AM 1 39.77 0.00 2.71 1.10 2.80 53.62 06:10:01 AM all 36.09 0.00 2.10 0.46 3.37 57.99 06:10:01 AM 0 20.88 0.00 1.42 0.39 3.35 73.96 06:10:01 AM 1 51.39 0.00 2.79 0.52 3.39 41.90 06:11:01 AM all 33.97 0.00 2.83 0.40 3.65 59.15 06:11:01 AM 0 42.73 0.00 2.82 0.28 3.49 50.69 06:11:01 AM 1 25.30 0.00 2.84 0.52 3.81 67.53 06:12:01 AM all 39.64 0.00 3.20 0.55 3.54 53.07 06:12:01 AM 0 18.76 0.00 2.71 0.45 3.56 74.51 06:12:01 AM 1 60.85 0.00 3.70 0.64 3.52 31.29 Average: all 36.90 0.00 3.07 1.01 3.27 55.75 Average: 0 26.63 0.00 2.61 1.00 3.29 66.47 Average: 1 47.24 0.00 3.54 1.02 3.24 44.95