---> uname -a: Linux prd-centos8-builder-2c-4g-8937.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 487 1139 17 2039 2903 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:17:16:84 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.64/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fe17:1684/64 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) 03/15/2026 _x86_64_ (2 CPU) 02:03:52 LINUX RESTART (2 CPU) 02:05:02 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 58.08 0.42 57.66 11.39 6056.81 02:07:01 AM 69.47 0.50 68.97 53.43 8818.12 02:08:01 AM 29.80 0.05 29.75 1.33 3086.14 02:09:01 AM 18.92 0.27 18.66 41.85 479.56 02:10:01 AM 11.83 0.00 11.83 0.00 326.20 02:11:01 AM 25.16 0.72 24.44 31.04 1002.35 02:12:01 AM 18.66 0.38 18.28 38.65 527.29 Average: 33.07 0.33 32.74 25.42 2891.95 02:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1377952 3028944 2375724 63.29 2104 1819788 610604 12.71 143892 1944068 133284 02:07:01 AM 1223708 2984672 2529968 67.40 2104 1922984 624284 13.00 147604 2064176 29552 02:08:01 AM 1095300 2895292 2658376 70.82 2104 1961456 717036 14.93 171156 2167584 8380 02:09:01 AM 1071248 2910740 2682428 71.46 2104 2001000 704296 14.67 212716 2151944 45800 02:10:01 AM 1192236 2993472 2561440 68.24 2104 1962712 622876 12.97 210272 2032744 7464 02:11:01 AM 1153176 2955440 2600500 69.28 2104 1963624 660012 13.74 394196 1888668 7508 02:12:01 AM 1146516 2952936 2607160 69.46 2104 1967384 657336 13.69 394096 1894832 20336 Average: 1180019 2960214 2573657 68.56 2104 1942707 656635 13.67 239133 2020574 36046 02:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 74.45 61.39 905.64 6.52 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 22.42 20.04 177.06 5.27 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 42.11 32.32 637.27 6.22 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 12.84 15.34 13.55 6.24 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 11.19 12.26 9.48 3.90 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 13.94 14.22 14.97 6.36 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 12.08 13.53 10.08 12.49 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 26.89 24.07 250.99 6.71 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) 03/15/2026 _x86_64_ (2 CPU) 02:03:52 LINUX RESTART (2 CPU) 02:05:02 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 36.43 0.00 4.19 1.22 3.86 54.30 02:06:01 AM 0 27.86 0.00 3.39 1.27 4.12 63.36 02:06:01 AM 1 45.07 0.00 5.00 1.17 3.60 45.16 02:07:01 AM all 36.40 0.00 4.57 2.19 2.88 53.96 02:07:01 AM 0 48.59 0.00 5.62 3.02 3.03 39.73 02:07:01 AM 1 24.25 0.00 3.52 1.36 2.73 68.14 02:08:01 AM all 37.25 0.00 2.99 1.08 2.79 55.89 02:08:01 AM 0 36.51 0.00 2.63 1.78 2.86 56.21 02:08:01 AM 1 37.98 0.00 3.34 0.38 2.72 55.58 02:09:01 AM all 36.15 0.00 2.80 0.46 3.26 57.33 02:09:01 AM 0 55.47 0.00 3.93 0.79 2.88 36.93 02:09:01 AM 1 17.21 0.00 1.69 0.13 3.62 77.35 02:10:01 AM all 34.39 0.00 2.89 0.23 2.72 59.77 02:10:01 AM 0 35.96 0.00 3.28 0.31 2.73 57.71 02:10:01 AM 1 32.82 0.00 2.49 0.15 2.71 61.84 02:11:01 AM all 36.95 0.00 3.15 0.87 2.49 56.53 02:11:01 AM 0 46.50 0.00 3.17 0.86 2.51 46.96 02:11:01 AM 1 27.42 0.00 3.13 0.89 2.47 66.08 02:12:01 AM all 39.35 0.00 3.34 0.53 3.70 53.08 02:12:01 AM 0 53.48 0.00 3.94 0.82 3.22 38.53 02:12:01 AM 1 25.42 0.00 2.74 0.24 4.16 67.43 Average: all 36.71 0.00 3.42 0.94 3.10 55.84 Average: 0 43.48 0.00 3.71 1.27 3.05 48.49 Average: 1 29.96 0.00 3.12 0.61 3.15 63.15