---> uname -a: Linux prd-centos8-builder-2c-4g-3729.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 499 1050 17 2115 2888 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:13:db:db brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.253/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fe13:dbdb/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) 06/19/2026 _x86_64_ (2 CPU) 03:03:48 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 234.74 161.36 73.38 14370.69 37853.81 03:06:01 AM 60.31 0.38 59.93 34.12 5850.90 03:07:01 AM 67.91 2.13 65.78 84.91 11372.58 03:08:01 AM 26.59 0.05 26.54 1.33 2722.83 03:09:01 AM 21.31 0.27 21.05 41.86 794.83 03:10:01 AM 15.93 0.00 15.93 0.00 411.05 03:11:01 AM 16.25 0.00 16.25 0.00 606.89 03:12:01 AM 16.34 1.10 15.24 69.71 475.01 Average: 57.52 20.71 36.81 1829.66 7526.66 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 1574248 3056312 2179428 58.06 2104 1660780 602212 12.54 139364 1789268 83272 03:06:01 AM 1320428 3030484 2433248 64.82 2104 1877560 602200 12.54 144900 1997264 178400 03:07:01 AM 1198004 3033296 2555672 68.08 2104 1994604 565444 11.77 147832 2082148 24128 03:08:01 AM 1053040 2949508 2700636 71.95 2104 2055520 658688 13.72 175548 2200052 38024 03:09:01 AM 1092920 2970184 2660756 70.88 2104 2036052 636988 13.26 213900 2119924 8500 03:10:01 AM 1107496 2983700 2646180 70.50 2104 2035076 627592 13.07 214004 2105136 7468 03:11:01 AM 1016540 2892756 2737136 72.92 2104 2035076 719828 14.99 214560 2195064 7472 03:12:01 AM 1093812 2978268 2659864 70.86 2104 2043128 628664 13.09 401232 1930996 13296 Average: 1182061 2986814 2571615 68.51 2104 1967224 630202 13.12 206418 2052482 45070 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 155.18 90.64 897.64 53.33 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 80.06 58.91 962.92 6.86 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 22.64 17.71 81.34 3.98 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 45.03 37.04 657.65 6.60 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 14.23 15.98 13.79 9.26 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 8.40 9.96 6.93 4.60 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 12.13 12.77 10.66 4.10 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 16.34 14.11 15.92 6.96 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 44.32 32.18 331.55 11.98 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) 06/19/2026 _x86_64_ (2 CPU) 03:03:48 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 42.91 0.07 11.54 12.73 5.44 27.32 03:05:01 AM 0 34.92 0.07 10.04 11.46 5.75 37.77 03:05:01 AM 1 51.00 0.07 13.05 14.02 5.12 16.74 03:06:01 AM all 35.50 0.00 4.19 1.80 4.07 54.44 03:06:01 AM 0 26.04 0.00 3.42 2.34 3.91 64.29 03:06:01 AM 1 44.98 0.00 4.96 1.26 4.24 44.57 03:07:01 AM all 37.71 0.00 4.23 2.79 3.30 51.97 03:07:01 AM 0 29.69 0.00 4.74 2.73 3.01 59.83 03:07:01 AM 1 45.71 0.00 3.73 2.86 3.58 44.13 03:08:01 AM all 37.17 0.00 2.29 0.96 2.76 56.83 03:08:01 AM 0 16.62 0.00 2.00 0.74 2.74 77.90 03:08:01 AM 1 58.03 0.00 2.58 1.18 2.78 35.43 03:09:01 AM all 36.56 0.00 2.76 0.65 3.19 56.83 03:09:01 AM 0 21.11 0.00 2.60 0.96 3.24 72.09 03:09:01 AM 1 52.22 0.00 2.93 0.33 3.15 41.37 03:10:01 AM all 36.28 0.00 1.95 0.38 3.06 58.34 03:10:01 AM 0 17.68 0.00 1.31 0.21 3.22 77.59 03:10:01 AM 1 55.20 0.00 2.61 0.55 2.89 38.74 03:11:01 AM all 33.94 0.00 2.45 0.58 2.98 60.04 03:11:01 AM 0 33.42 0.00 2.70 0.47 2.80 60.60 03:11:01 AM 1 34.46 0.00 2.21 0.69 3.16 59.49 03:12:01 AM all 35.23 0.00 3.11 0.52 2.81 58.33 03:12:01 AM 0 39.10 0.00 3.62 0.48 2.68 54.12 03:12:01 AM 1 31.37 0.00 2.60 0.56 2.95 62.52 Average: all 36.92 0.01 4.08 2.56 3.45 52.98 Average: 0 27.29 0.01 3.81 2.44 3.42 63.03 Average: 1 46.61 0.01 4.34 2.69 3.49 42.86