---> uname -a: Linux prd-centos8-builder-2c-4g-890.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 496 1122 17 2046 2893 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:48:98:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.119/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe48:9895/64 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) 05/15/2026 _x86_64_ (2 CPU) 01:03:51 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 253.09 180.04 73.05 14831.05 38068.22 01:06:01 AM 66.76 0.38 66.37 34.13 6266.89 01:07:01 AM 67.09 2.13 64.96 84.91 9736.30 01:08:02 AM 26.99 0.25 26.74 40.12 1562.35 01:09:01 AM 20.01 0.07 19.95 3.12 500.34 01:10:01 AM 16.93 0.63 16.29 20.79 625.47 01:11:01 AM 18.74 0.47 18.27 48.91 534.17 Average: 67.20 26.35 40.86 2157.34 8203.91 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 1551468 3032308 2202204 58.67 2104 1659932 623244 12.98 139388 1814476 82700 01:06:01 AM 1297596 2998216 2456076 65.43 2104 1868248 618132 12.87 144808 2019896 168964 01:07:01 AM 1067252 2912372 2686420 71.57 2104 2006816 689264 14.35 151324 2216200 63980 01:08:02 AM 1105676 2950600 2647996 70.54 2104 2006260 641164 13.35 213468 2115832 45728 01:09:01 AM 1083972 2930044 2669700 71.12 2104 2007336 670044 13.95 214304 2136460 45792 01:10:01 AM 1174120 2982580 2579552 68.72 2104 1969656 613800 12.78 211944 2047736 7476 01:11:01 AM 1149496 2962440 2604176 69.38 2104 1973848 630432 13.13 397976 1885996 11580 Average: 1204226 2966937 2549446 67.92 2104 1927442 640869 13.35 210459 2033799 60889 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 190.65 112.38 1006.95 55.69 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 80.40 66.37 913.25 7.71 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 43.67 34.04 649.16 6.54 0.00 0.00 0.00 0.00 01:08:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:02 AM eth0 12.36 14.13 13.58 5.72 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 12.27 13.85 9.21 6.45 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 12.43 12.61 10.66 4.08 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 17.07 15.28 18.00 7.68 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 52.79 38.44 375.27 13.43 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) 05/15/2026 _x86_64_ (2 CPU) 01:03:51 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 44.15 0.06 13.34 12.44 2.26 27.76 01:05:01 AM 0 38.01 0.05 13.50 14.68 2.05 31.71 01:05:01 AM 1 50.34 0.07 13.18 10.18 2.46 23.78 01:06:01 AM all 38.02 0.00 4.26 1.79 1.97 53.96 01:06:01 AM 0 18.77 0.00 2.13 2.28 1.80 75.01 01:06:01 AM 1 57.46 0.00 6.41 1.29 2.14 32.70 01:07:01 AM all 37.20 0.00 4.16 2.69 2.15 53.79 01:07:01 AM 0 14.66 0.00 2.99 3.07 2.10 77.19 01:07:01 AM 1 60.05 0.00 5.35 2.31 2.21 30.08 01:08:02 AM all 36.32 0.00 3.11 0.91 1.91 57.75 01:08:02 AM 0 23.33 0.00 2.58 0.71 1.76 71.62 01:08:02 AM 1 49.37 0.00 3.63 1.12 2.06 43.82 01:09:01 AM all 38.43 0.00 2.55 0.40 1.76 56.87 01:09:01 AM 0 23.34 0.00 2.27 0.51 1.32 72.56 01:09:01 AM 1 53.51 0.00 2.82 0.29 2.20 41.18 01:10:01 AM all 34.70 0.00 2.79 0.46 1.77 60.29 01:10:01 AM 0 31.86 0.00 2.88 0.75 1.79 62.72 01:10:01 AM 1 37.54 0.00 2.69 0.17 1.74 57.87 01:11:01 AM all 39.32 0.00 3.27 0.52 2.00 54.89 01:11:01 AM 0 11.76 0.00 1.87 0.40 1.75 84.22 01:11:01 AM 1 67.20 0.00 4.70 0.64 2.26 25.20 Average: all 38.30 0.01 4.78 2.74 1.97 52.21 Average: 0 23.07 0.01 4.02 3.19 1.80 67.90 Average: 1 53.62 0.01 5.53 2.28 2.15 36.41