---> uname -a: Linux prd-centos8-builder-2c-4g-392.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 479 1142 17 2043 2910 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:ee:2d:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.239/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:feee:2dd2/64 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) 12/13/2025 _x86_64_ (2 CPU) 05:03:51 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 57.13 0.35 56.78 10.80 5582.62 05:07:01 AM 75.47 0.47 75.00 53.32 9242.23 05:08:01 AM 26.45 0.08 26.37 1.87 2735.65 05:09:01 AM 17.29 0.27 17.02 41.85 425.39 05:10:01 AM 15.38 0.50 14.88 17.46 420.54 05:11:01 AM 19.29 0.07 19.23 9.73 937.97 05:12:01 AM 17.81 0.38 17.43 38.65 488.17 Average: 32.69 0.30 32.39 24.81 2833.01 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1336688 3020084 2416988 64.39 2104 1851076 615644 12.82 149100 1975812 163040 05:07:01 AM 1203304 2970460 2550372 67.94 2104 1928376 634724 13.22 148312 2083184 23252 05:08:01 AM 1094288 2898740 2659388 70.85 2104 1965232 711300 14.81 172388 2166716 8924 05:09:01 AM 1111136 2949376 2642540 70.40 2104 1999056 659652 13.74 209908 2113740 41564 05:10:01 AM 1192000 2998248 2561676 68.24 2104 1966920 614580 12.80 207936 2033968 8840 05:11:01 AM 1185416 3000296 2568260 68.42 2104 1975500 612456 12.75 402712 1845296 8372 05:12:01 AM 1140144 2961736 2613532 69.63 2104 1981728 655188 13.64 404860 1887864 23440 Average: 1180425 2971277 2573251 68.55 2104 1952555 643363 13.40 242174 2015226 39633 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 72.04 59.50 757.44 6.27 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 21.91 20.96 158.51 5.80 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 40.61 32.92 582.18 5.92 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 11.36 13.54 12.54 5.53 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 9.75 10.76 7.61 3.99 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 21.71 18.89 19.11 11.98 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 10.16 10.86 8.24 5.47 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 26.79 23.92 220.81 6.42 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) 12/13/2025 _x86_64_ (2 CPU) 05:03:51 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 36.47 0.00 4.60 1.40 2.92 54.61 05:06:01 AM 0 50.02 0.00 6.00 1.65 3.67 38.66 05:06:01 AM 1 22.90 0.00 3.20 1.14 2.17 70.59 05:07:01 AM all 36.19 0.00 3.96 2.91 2.17 54.77 05:07:01 AM 0 47.99 0.00 4.62 3.45 2.63 41.31 05:07:01 AM 1 24.37 0.00 3.30 2.37 1.71 68.24 05:08:01 AM all 36.52 0.00 2.88 0.65 3.57 56.37 05:08:01 AM 0 46.59 0.00 3.74 0.72 3.69 45.26 05:08:01 AM 1 26.51 0.00 2.03 0.57 3.46 67.43 05:09:01 AM all 36.14 0.00 2.60 0.58 3.74 56.94 05:09:01 AM 0 45.48 0.00 2.74 0.44 3.66 47.67 05:09:01 AM 1 26.86 0.00 2.45 0.72 3.82 66.15 05:10:01 AM all 34.71 0.00 2.39 0.62 4.21 58.07 05:10:01 AM 0 51.35 0.00 3.17 0.87 4.25 40.35 05:10:01 AM 1 18.23 0.00 1.62 0.37 4.18 75.59 05:11:01 AM all 32.67 0.00 2.95 0.51 4.43 59.45 05:11:01 AM 0 35.48 0.00 3.02 0.34 4.56 56.61 05:11:01 AM 1 29.86 0.00 2.89 0.67 4.30 62.28 05:12:01 AM all 38.73 0.00 2.71 0.71 4.69 53.17 05:12:01 AM 0 58.84 0.00 4.08 0.54 4.99 31.56 05:12:01 AM 1 18.83 0.00 1.36 0.87 4.39 74.55 Average: all 35.92 0.00 3.15 1.05 3.68 56.20 Average: 0 47.97 0.00 3.91 1.14 3.93 43.06 Average: 1 23.93 0.00 2.40 0.96 3.44 69.28