---> uname -a: Linux prd-centos8-builder-2c-4g-1125.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 522 1093 17 2049 2867 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:cf:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.120/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fe17:cffe/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) 05/17/2026 _x86_64_ (2 CPU) 15:03:52 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 61.28 0.38 60.90 34.12 6172.21 03:07:01 PM 66.87 2.10 64.77 84.39 9492.67 03:08:01 PM 26.05 0.28 25.77 40.64 1543.49 03:09:01 PM 19.24 0.07 19.18 3.07 485.27 03:10:01 PM 16.56 0.63 15.93 20.79 622.19 03:11:01 PM 20.81 0.47 20.34 48.92 681.27 Average: 35.13 0.66 34.48 38.65 3165.92 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1300916 3003512 2452760 65.34 2104 1870092 615816 12.82 145076 2016480 168428 03:07:01 PM 1056696 2906676 2696980 71.85 2104 2011484 692176 14.41 152072 2226896 65448 03:08:01 PM 1088000 2937280 2665676 71.02 2104 2010436 665608 13.86 213748 2133792 46700 03:09:01 PM 1062080 2911508 2691596 71.71 2104 2010724 692748 14.43 214656 2158980 45992 03:10:01 PM 1141880 2953756 2611796 69.58 2104 1972848 650064 13.54 212440 2080164 7472 03:11:01 PM 1184572 3001052 2569104 68.44 2104 1977060 603444 12.57 395876 1851036 20452 Average: 1139024 2952297 2614652 69.66 2104 1975441 653309 13.60 222311 2077891 59082 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 86.25 72.28 1088.23 7.77 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 49.21 40.89 662.30 7.50 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 13.04 15.01 14.23 5.92 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 11.85 13.63 8.92 6.24 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 13.23 13.68 12.74 4.20 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 16.91 17.09 16.02 12.99 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 31.75 28.76 300.38 7.44 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) 05/17/2026 _x86_64_ (2 CPU) 15:03:52 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 38.19 0.00 4.43 1.09 1.93 54.36 03:06:01 PM 0 31.72 0.00 3.90 1.06 1.81 61.51 03:06:01 PM 1 44.67 0.00 4.97 1.11 2.04 47.20 03:07:01 PM all 37.82 0.00 4.01 2.06 2.12 53.99 03:07:01 PM 0 22.74 0.00 3.19 2.38 1.93 69.75 03:07:01 PM 1 53.01 0.00 4.85 1.73 2.31 38.10 03:08:01 PM all 36.53 0.00 2.97 0.88 1.93 57.69 03:08:01 PM 0 25.87 0.00 2.80 0.86 1.74 68.73 03:08:01 PM 1 47.22 0.00 3.15 0.90 2.12 46.61 03:09:01 PM all 39.14 0.00 2.68 0.33 1.87 55.98 03:09:01 PM 0 17.49 0.00 2.04 0.02 1.46 79.00 03:09:01 PM 1 60.95 0.00 3.33 0.65 2.28 32.78 03:10:01 PM all 33.21 0.00 2.60 0.58 1.79 61.81 03:10:01 PM 0 11.54 0.00 1.32 0.87 1.60 84.66 03:10:01 PM 1 55.09 0.00 3.90 0.28 1.98 38.75 03:11:01 PM all 40.81 0.00 3.79 0.45 1.98 52.97 03:11:01 PM 0 33.52 0.00 3.13 0.45 1.87 61.03 03:11:01 PM 1 48.12 0.00 4.45 0.45 2.09 44.88 Average: all 37.62 0.00 3.42 0.90 1.94 56.13 Average: 0 23.80 0.00 2.73 0.94 1.73 70.79 Average: 1 51.50 0.00 4.11 0.85 2.14 41.39