---> uname -a: Linux prd-centos8-builder-2c-4g-4993.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 511 1114 17 2039 2879 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:90:56:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.244/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe90:5612/64 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) 09/28/2025 _x86_64_ (2 CPU) 09:03:47 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 214.18 146.55 67.63 13994.00 38286.95 09:06:02 AM 62.53 0.32 62.21 9.73 5531.72 09:07:01 AM 73.28 0.47 72.81 54.22 10160.49 09:08:01 AM 23.68 0.28 23.39 40.65 1544.59 09:09:01 AM 18.36 0.07 18.30 3.07 463.77 09:10:01 AM 14.99 0.00 14.99 0.00 606.58 09:11:01 AM 20.21 0.55 19.66 33.46 568.89 09:12:01 AM 18.84 0.20 18.64 23.33 533.11 Average: 55.72 18.59 37.13 1773.39 7205.86 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 1556352 3033252 2197324 58.54 2104 1655892 632144 13.16 145568 1801236 64640 09:06:02 AM 1308200 3002512 2445476 65.15 2104 1861796 631492 13.15 145344 2008872 167464 09:07:01 AM 1097744 2931368 2655932 70.76 2104 1994936 679232 14.14 151284 2184544 58520 09:08:01 AM 1181188 2984548 2572488 68.53 2104 1964144 624440 13.00 173544 2077564 10060 09:09:01 AM 1164876 2967108 2588800 68.97 2104 1963036 630236 13.12 207032 2061348 8844 09:10:01 AM 1158836 2967488 2594840 69.13 2104 1969500 636040 13.24 209080 2062400 6476 09:11:01 AM 1181288 2983096 2572388 68.53 2104 1962628 613360 12.77 391948 1859924 7520 09:12:01 AM 1144360 2951040 2609316 69.51 2104 1967208 644356 13.42 399964 1889496 21488 Average: 1224106 2977552 2529570 67.39 2104 1917392 636412 13.25 227970 1993173 43126 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 198.17 112.86 915.84 55.47 0.00 0.00 0.00 0.00 09:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:02 AM eth0 67.93 55.53 860.84 6.44 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 47.37 39.88 630.67 7.12 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 10.26 12.05 11.94 4.52 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 9.70 12.15 7.32 5.48 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 13.19 13.43 11.21 4.37 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 15.76 14.61 16.19 7.86 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 8.23 9.96 6.30 4.63 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 46.32 33.80 306.86 12.00 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) 09/28/2025 _x86_64_ (2 CPU) 09:03:47 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 42.87 0.04 11.27 11.87 2.68 31.26 09:05:01 AM 0 37.98 0.03 10.41 9.99 2.81 38.78 09:05:01 AM 1 47.77 0.05 12.13 13.76 2.56 23.74 09:06:02 AM all 37.42 0.00 3.94 1.73 2.89 54.02 09:06:02 AM 0 22.79 0.00 2.70 1.78 2.97 69.76 09:06:02 AM 1 52.26 0.00 5.20 1.67 2.80 38.07 09:07:01 AM all 37.16 0.00 3.90 3.05 2.27 53.63 09:07:01 AM 0 11.92 0.00 2.82 3.47 1.98 79.81 09:07:01 AM 1 62.68 0.00 4.99 2.61 2.56 27.15 09:08:01 AM all 36.60 0.00 2.73 0.50 2.15 58.03 09:08:01 AM 0 11.99 0.00 1.85 0.71 1.90 83.56 09:08:01 AM 1 61.33 0.00 3.61 0.28 2.40 32.38 09:09:01 AM all 39.42 0.00 2.31 0.47 2.90 54.90 09:09:01 AM 0 45.30 0.00 2.30 0.33 3.11 48.97 09:09:01 AM 1 33.52 0.00 2.33 0.61 2.68 60.86 09:10:01 AM all 32.82 0.00 2.89 0.51 2.59 61.19 09:10:01 AM 0 22.58 0.00 2.63 0.54 2.54 71.71 09:10:01 AM 1 43.09 0.00 3.17 0.48 2.64 50.63 09:11:01 AM all 39.83 0.00 2.90 0.62 2.34 54.32 09:11:01 AM 0 30.82 0.00 3.05 0.66 2.23 63.25 09:11:01 AM 1 48.86 0.00 2.74 0.58 2.45 45.37 09:12:01 AM all 40.31 0.00 2.75 0.39 3.21 53.34 09:12:01 AM 0 30.53 0.00 2.37 0.46 2.70 63.95 09:12:01 AM 1 50.03 0.00 3.14 0.33 3.71 42.79 Average: all 38.30 0.01 4.08 2.38 2.63 52.61 Average: 0 26.77 0.00 3.51 2.23 2.53 64.96 Average: 1 49.89 0.01 4.65 2.53 2.73 40.20