---> uname -a: Linux prd-centos8-builder-2c-4g-1730.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 477 1073 17 2114 2910 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:e5:55:ef brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.29/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fee5:55ef/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) 05/25/2026 _x86_64_ (2 CPU) 08:03:55 LINUX RESTART (2 CPU) 08:05:02 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 54.49 0.51 53.98 36.73 5821.09 08:07:01 AM 66.89 2.13 64.76 84.91 9588.15 08:08:01 AM 29.25 0.05 29.20 1.33 4031.51 08:09:01 AM 25.29 0.27 25.02 41.85 980.56 08:10:01 AM 15.04 0.00 15.04 0.00 375.67 08:11:01 AM 17.16 0.68 16.47 25.85 618.09 08:12:01 AM 19.06 0.42 18.65 43.86 542.34 Average: 32.40 0.58 31.82 33.50 3130.29 08:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1365620 3036852 2388052 63.62 2104 1839712 602932 12.56 145172 1953700 145912 08:07:01 AM 1156984 2991312 2596688 69.18 2104 1993848 618788 12.89 146092 2123584 66692 08:08:01 AM 1080980 2956048 2672692 71.20 2104 2034044 654992 13.64 173700 2173716 22228 08:09:01 AM 1097840 2973968 2655832 70.75 2104 2035152 634668 13.22 213392 2116856 8488 08:10:01 AM 1121840 2997104 2631832 70.11 2104 2034172 612800 12.76 213764 2091616 7464 08:11:01 AM 1149060 3025080 2604612 69.39 2104 2034964 592116 12.33 322744 1955512 7508 08:12:01 AM 1135352 3016568 2618320 69.75 2104 2039524 592300 12.33 398216 1893548 20968 Average: 1158239 2999562 2595433 69.14 2104 2001631 615514 12.82 230440 2044076 39894 08:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 78.57 60.12 984.04 6.55 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 33.81 26.72 258.32 4.84 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 51.61 42.88 665.01 7.17 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 12.43 14.83 13.16 6.11 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 9.43 11.00 7.81 4.79 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 16.04 14.01 17.17 5.57 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 12.88 13.66 9.93 13.26 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 30.56 26.09 277.65 6.90 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) 05/25/2026 _x86_64_ (2 CPU) 08:03:55 LINUX RESTART (2 CPU) 08:05:02 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 34.84 0.00 4.08 1.33 5.26 54.50 08:06:01 AM 0 39.49 0.00 4.75 1.50 4.73 49.53 08:06:01 AM 1 30.26 0.00 3.41 1.16 5.77 59.39 08:07:01 AM all 36.33 0.00 3.66 2.62 4.42 52.98 08:07:01 AM 0 24.06 0.00 2.47 1.87 4.25 67.36 08:07:01 AM 1 48.72 0.00 4.86 3.37 4.58 38.47 08:08:01 AM all 36.10 0.00 2.72 0.74 3.62 56.82 08:08:01 AM 0 28.18 0.00 2.59 0.80 3.35 65.07 08:08:01 AM 1 44.02 0.00 2.84 0.67 3.89 48.57 08:09:01 AM all 35.29 0.00 2.60 1.08 4.00 57.02 08:09:01 AM 0 35.00 0.00 2.40 1.18 3.74 57.68 08:09:01 AM 1 35.58 0.00 2.81 0.98 4.26 56.37 08:10:01 AM all 36.61 0.00 2.10 0.47 3.80 57.03 08:10:01 AM 0 13.78 0.00 1.31 0.13 3.23 81.56 08:10:01 AM 1 59.68 0.00 2.90 0.81 4.37 32.23 08:11:01 AM all 32.72 0.00 2.48 0.51 4.23 60.07 08:11:01 AM 0 25.69 0.00 2.50 0.77 3.93 67.12 08:11:01 AM 1 39.75 0.00 2.46 0.24 4.52 53.02 08:12:01 AM all 38.17 0.00 3.58 0.53 4.94 52.78 08:12:01 AM 0 32.51 0.00 3.36 0.55 4.58 58.99 08:12:01 AM 1 43.83 0.00 3.79 0.50 5.29 46.58 Average: all 35.72 0.00 3.03 1.04 4.32 55.88 Average: 0 28.35 0.00 2.76 0.97 3.97 63.94 Average: 1 43.10 0.00 3.30 1.11 4.67 47.82