---> uname -a: Linux prd-centos8-builder-2c-4g-7023.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 508 1115 17 2042 2882 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:ff:26:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.54/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:feff:268b/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) 02/19/2026 _x86_64_ (2 CPU) 02:03:48 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 246.25 179.86 66.39 14915.06 37922.27 02:06:01 AM 55.48 0.32 55.16 9.73 5407.08 02:07:01 AM 71.72 0.48 71.24 53.30 10122.82 02:08:01 AM 23.09 0.25 22.84 40.12 1516.96 02:09:01 AM 18.96 0.07 18.89 3.07 505.20 02:10:01 AM 15.36 0.00 15.36 0.00 568.82 02:11:01 AM 20.00 0.90 19.10 46.37 513.34 Average: 64.41 25.99 38.43 2152.82 8080.30 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 1546496 3024872 2207176 58.80 2104 1657920 625800 13.03 137856 1822188 79672 02:06:01 AM 1308608 3002784 2445064 65.14 2104 1861600 617120 12.85 144504 2009648 167368 02:07:01 AM 1088512 2927964 2665160 71.00 2104 2001152 661176 13.77 150912 2195588 61564 02:08:01 AM 1185924 2990040 2567748 68.41 2104 1964940 604872 12.60 172796 2074928 8368 02:09:01 AM 1185700 2989876 2567972 68.41 2104 1965032 606012 12.62 210080 2037988 7460 02:10:01 AM 1171936 2976920 2581736 68.78 2104 1965984 613848 12.78 210712 2051588 8452 02:11:01 AM 1144632 2950196 2609040 69.51 2104 1966436 642388 13.38 394728 1895444 7520 Average: 1233115 2980379 2520557 67.15 2104 1911866 624459 13.00 203084 2012482 48629 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 184.26 108.98 919.14 55.10 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 77.97 64.00 858.48 6.83 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 57.73 47.77 673.99 7.72 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 12.95 14.41 18.43 4.82 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 11.26 13.38 9.24 6.02 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 12.43 12.89 10.59 4.20 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 16.61 14.96 16.11 7.98 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 53.32 39.48 358.01 13.24 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) 02/19/2026 _x86_64_ (2 CPU) 02:03:48 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 42.33 0.07 14.11 12.46 2.48 28.55 02:05:01 AM 0 46.95 0.07 12.94 15.82 2.25 21.97 02:05:01 AM 1 37.71 0.07 15.27 9.11 2.71 35.13 02:06:01 AM all 36.62 0.00 4.62 1.54 2.39 54.83 02:06:01 AM 0 30.93 0.00 3.86 1.43 1.94 61.84 02:06:01 AM 1 42.29 0.00 5.38 1.65 2.84 47.84 02:07:01 AM all 35.72 0.00 4.42 3.07 2.42 54.37 02:07:01 AM 0 36.12 0.00 4.84 3.69 2.30 53.05 02:07:01 AM 1 35.32 0.00 4.00 2.45 2.54 55.69 02:08:01 AM all 35.56 0.00 3.30 0.66 2.40 58.08 02:08:01 AM 0 18.62 0.00 2.33 0.74 2.74 75.57 02:08:01 AM 1 52.76 0.00 4.28 0.58 2.06 40.32 02:09:01 AM all 37.58 0.00 2.95 0.35 2.40 56.72 02:09:01 AM 0 40.43 0.00 3.29 0.33 2.01 53.94 02:09:01 AM 1 34.77 0.00 2.61 0.36 2.79 59.47 02:10:01 AM all 33.96 0.00 2.81 0.43 1.93 60.87 02:10:01 AM 0 23.02 0.00 2.62 0.30 2.11 71.95 02:10:01 AM 1 44.98 0.00 3.01 0.56 1.74 49.71 02:11:01 AM all 38.08 0.00 2.88 0.39 2.43 56.22 02:11:01 AM 0 22.37 0.00 2.15 0.31 2.95 72.23 02:11:01 AM 1 54.07 0.00 3.63 0.47 1.90 39.93 Average: all 37.12 0.01 5.00 2.69 2.35 52.83 Average: 0 31.15 0.01 4.56 3.21 2.33 58.75 Average: 1 43.10 0.01 5.45 2.16 2.37 46.91