---> uname -a: Linux prd-centos8-builder-2c-4g-251.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 518 1103 17 2043 2871 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:62:ba:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.44/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe62:ba09/64 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) 04/11/2026 _x86_64_ (2 CPU) 05:03:56 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 59.86 0.35 59.51 10.80 5520.88 05:07:01 AM 68.93 2.20 66.73 109.30 9480.79 05:08:01 AM 26.39 0.25 26.14 40.12 1527.37 05:09:01 AM 18.21 0.07 18.15 3.07 468.06 05:10:01 AM 18.72 0.97 17.75 23.98 647.62 05:11:01 AM 20.26 1.10 19.16 69.70 832.60 Average: 35.39 0.82 34.57 42.83 3079.43 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1296416 2991488 2457260 65.46 2104 1862592 632200 13.16 144364 2022612 166360 05:07:01 AM 1046580 2887968 2707096 72.12 2104 2003200 706460 14.71 150912 2240252 62860 05:08:01 AM 1101620 2930160 2652056 70.65 2104 1989980 664372 13.83 198596 2135588 33068 05:09:01 AM 1127312 2932316 2626364 69.97 2104 1966364 659924 13.74 210440 2098944 8440 05:10:01 AM 1051364 2894456 2702312 71.99 2104 2004448 697088 14.52 214924 2167944 45796 05:11:01 AM 1160380 2969040 2593296 69.09 2104 1969620 622876 12.97 397072 1877212 8716 Average: 1130612 2934238 2623064 69.88 2104 1966034 663820 13.82 219385 2090425 54207 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 78.27 63.45 902.77 7.08 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 47.37 40.15 661.44 7.34 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 11.60 13.48 12.83 5.29 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 10.31 12.53 8.69 5.74 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 21.32 19.15 17.89 16.48 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 15.93 14.14 16.62 7.20 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 30.80 27.15 270.03 8.19 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) 04/11/2026 _x86_64_ (2 CPU) 05:03:56 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 38.55 0.00 4.22 1.46 1.81 53.95 05:06:01 AM 0 37.50 0.00 3.79 1.54 1.79 55.38 05:06:01 AM 1 39.61 0.00 4.66 1.38 1.83 52.51 05:07:01 AM all 37.47 0.00 3.94 2.34 1.64 54.62 05:07:01 AM 0 50.49 0.00 4.63 1.71 1.88 41.29 05:07:01 AM 1 24.44 0.00 3.25 2.96 1.40 67.95 05:08:01 AM all 37.31 0.00 3.03 0.63 1.41 57.62 05:08:01 AM 0 26.25 0.00 2.34 1.10 1.20 69.12 05:08:01 AM 1 48.42 0.00 3.71 0.17 1.63 46.07 05:09:01 AM all 40.03 0.00 2.59 0.16 1.47 55.75 05:09:01 AM 0 51.16 0.00 3.30 0.18 1.68 43.68 05:09:01 AM 1 28.91 0.00 1.88 0.13 1.25 67.83 05:10:01 AM all 35.40 0.00 2.68 0.64 2.01 59.28 05:10:01 AM 0 47.16 0.00 2.91 0.63 2.22 47.08 05:10:01 AM 1 23.64 0.00 2.45 0.65 1.80 71.46 05:11:01 AM all 39.56 0.00 3.09 0.55 2.68 54.12 05:11:01 AM 0 57.61 0.00 4.15 0.25 2.63 35.37 05:11:01 AM 1 21.67 0.00 2.05 0.85 2.73 72.70 Average: all 38.05 0.00 3.26 0.96 1.84 55.89 Average: 0 45.03 0.00 3.52 0.90 1.90 48.65 Average: 1 31.08 0.00 3.00 1.02 1.78 63.13