---> uname -a: Linux prd-centos8-builder-2c-4g-517.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 511 1105 17 2048 2878 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:a8:d2:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.168/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fea8:d2ab/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) 05/10/2026 _x86_64_ (2 CPU) 08:03:50 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 247.98 175.03 72.95 14858.83 38062.97 08:06:01 AM 62.27 0.38 61.89 34.13 5567.31 08:07:01 AM 63.61 2.13 61.48 84.91 9376.92 08:08:01 AM 26.75 0.25 26.50 40.13 1542.89 08:09:01 AM 19.06 0.07 18.99 3.07 486.31 08:10:01 AM 16.23 0.00 16.23 0.00 632.26 08:11:01 AM 17.62 1.10 16.53 69.70 481.84 Average: 64.80 25.57 39.22 2156.43 8022.78 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 1531976 3018888 2221700 59.19 2104 1665784 623152 12.98 139948 1832340 85308 08:06:01 AM 1272188 2976884 2481488 66.11 2104 1872256 627968 13.08 145428 2044760 169336 08:07:01 AM 1038680 2892580 2714996 72.33 2104 2015148 699736 14.57 153588 2241644 70064 08:08:01 AM 1064524 2913512 2689152 71.64 2104 2010252 668804 13.93 213724 2156416 46700 08:09:01 AM 1063428 2912540 2690248 71.67 2104 2010340 674012 14.04 214324 2157060 45804 08:10:01 AM 1080420 2891440 2673256 71.22 2104 1972096 696376 14.50 211900 2140664 7508 08:11:01 AM 1144240 2958824 2609436 69.52 2104 1975500 627552 13.07 397644 1891688 8736 Average: 1170779 2937810 2582897 68.81 2104 1931625 659657 13.74 210937 2066367 61922 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 180.26 104.58 952.28 54.93 0.00 0.00 0.00 0.00 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 92.70 81.30 920.63 8.72 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 43.34 37.12 640.29 6.61 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 13.63 14.73 16.48 5.95 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 11.79 13.16 8.97 6.14 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 12.28 12.75 10.50 4.08 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 16.49 15.39 16.65 12.07 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 52.93 39.86 366.55 14.07 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) 05/10/2026 _x86_64_ (2 CPU) 08:03:50 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 44.99 0.08 13.19 12.46 1.99 27.28 08:05:01 AM 0 41.21 0.08 13.63 12.24 2.08 30.76 08:05:01 AM 1 48.78 0.08 12.76 12.68 1.91 23.79 08:06:01 AM all 36.81 0.00 4.01 1.35 1.75 56.09 08:06:01 AM 0 18.10 0.00 2.45 1.62 1.57 76.24 08:06:01 AM 1 55.65 0.00 5.58 1.07 1.92 35.78 08:07:01 AM all 36.45 0.00 4.31 2.26 1.71 55.26 08:07:01 AM 0 15.62 0.00 3.03 2.37 1.46 77.52 08:07:01 AM 1 57.45 0.00 5.60 2.16 1.97 32.82 08:08:01 AM all 35.57 0.00 2.70 0.62 1.55 59.56 08:08:01 AM 0 21.60 0.00 2.29 0.91 1.48 73.72 08:08:01 AM 1 49.60 0.00 3.12 0.32 1.63 45.33 08:09:01 AM all 37.96 0.00 2.60 0.14 1.59 57.71 08:09:01 AM 0 23.88 0.00 2.34 0.05 1.38 72.36 08:09:01 AM 1 52.10 0.00 2.86 0.23 1.80 43.00 08:10:01 AM all 34.10 0.00 2.79 0.59 1.36 61.16 08:10:01 AM 0 17.77 0.00 1.96 0.70 1.10 78.48 08:10:01 AM 1 50.45 0.00 3.63 0.48 1.63 43.81 08:11:01 AM all 38.89 0.00 3.48 0.56 1.72 55.35 08:11:01 AM 0 29.35 0.00 3.10 0.85 1.38 65.32 08:11:01 AM 1 48.42 0.00 3.86 0.27 2.06 45.40 Average: all 37.82 0.01 4.72 2.56 1.67 53.23 Average: 0 23.91 0.01 4.10 2.66 1.49 67.82 Average: 1 51.78 0.01 5.34 2.45 1.85 38.58