---> uname -a: Linux prd-centos8-builder-2c-4g-168.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 486 1138 17 2040 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:95:2b:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.81/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe95:2bd4/64 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) 12/11/2025 _x86_64_ (2 CPU) 01:03:41 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 175.37 105.48 69.89 11017.85 38385.31 01:06:01 AM 69.76 0.13 69.63 5.60 6411.43 01:07:01 AM 62.54 0.50 62.04 53.86 9355.31 01:08:01 AM 25.16 0.25 24.91 40.12 1611.85 01:09:01 AM 17.81 0.07 17.74 3.07 444.90 01:10:01 AM 15.33 0.00 15.33 0.00 623.06 01:11:01 AM 22.70 0.57 22.13 27.18 838.72 01:12:01 AM 17.43 0.38 17.04 38.65 487.22 Average: 50.76 13.43 37.34 1398.63 7270.57 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 1584628 3054708 2169048 57.78 2104 1648964 598128 12.46 138140 1780968 57840 01:06:01 AM 1312292 3008620 2441384 65.04 2104 1863560 619216 12.89 145252 2004956 155620 01:07:01 AM 1101176 2935392 2652500 70.66 2104 1995332 665212 13.85 151336 2179556 58664 01:08:01 AM 1208984 3011092 2544692 67.79 2104 1962832 592020 12.33 173540 2050780 8432 01:09:01 AM 1186600 2989264 2567076 68.39 2104 1963420 610940 12.72 206856 2039604 8848 01:10:01 AM 1210804 3013480 2542872 67.74 2104 1963424 584392 12.17 207732 2013792 24 01:11:01 AM 1116116 2919888 2637560 70.27 2104 1964364 682520 14.21 391676 1924488 8996 01:12:01 AM 1149632 2956068 2604044 69.37 2104 1966520 645964 13.45 391528 1891632 20224 Average: 1233779 2986064 2519897 67.13 2104 1916052 624799 13.01 225758 1985722 39831 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 188.49 115.74 964.25 57.36 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 71.41 57.93 848.90 6.51 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 44.48 36.81 600.09 6.73 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 10.08 11.70 11.75 4.30 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 9.31 11.91 7.18 5.33 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 13.08 13.18 11.00 4.28 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 12.56 12.54 14.27 6.37 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 10.95 12.18 8.95 5.80 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 45.05 34.00 308.30 12.09 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) 12/11/2025 _x86_64_ (2 CPU) 01:03:41 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 44.69 0.04 9.56 8.30 4.79 32.62 01:05:01 AM 0 32.89 0.05 10.62 8.26 5.14 43.04 01:05:01 AM 1 56.57 0.03 8.49 8.35 4.44 22.12 01:06:01 AM all 35.91 0.00 4.04 1.98 3.40 54.67 01:06:01 AM 0 32.89 0.00 3.97 1.53 3.22 58.39 01:06:01 AM 1 38.91 0.00 4.11 2.42 3.59 50.97 01:07:01 AM all 36.14 0.00 3.77 2.64 3.18 54.26 01:07:01 AM 0 33.05 0.00 4.23 2.31 3.20 57.22 01:07:01 AM 1 39.24 0.00 3.32 2.97 3.17 51.31 01:08:01 AM all 35.92 0.00 2.71 0.37 3.08 57.92 01:08:01 AM 0 22.75 0.00 2.12 0.26 2.84 72.04 01:08:01 AM 1 49.13 0.00 3.30 0.48 3.32 43.77 01:09:01 AM all 36.80 0.00 1.95 0.42 3.20 57.63 01:09:01 AM 0 15.87 0.00 0.91 0.21 2.97 80.03 01:09:01 AM 1 57.94 0.00 3.00 0.63 3.43 35.00 01:10:01 AM all 31.88 0.00 2.66 0.51 2.92 62.03 01:10:01 AM 0 19.38 0.00 1.92 0.49 2.90 75.31 01:10:01 AM 1 44.45 0.00 3.41 0.53 2.95 48.66 01:11:01 AM all 38.06 0.00 2.39 0.89 3.40 55.25 01:11:01 AM 0 27.17 0.00 1.95 0.66 3.04 67.18 01:11:01 AM 1 48.94 0.00 2.84 1.11 3.77 43.34 01:12:01 AM all 38.61 0.00 3.34 0.56 3.85 53.64 01:12:01 AM 0 28.38 0.00 3.07 0.78 3.74 64.03 01:12:01 AM 1 48.87 0.00 3.62 0.34 3.96 43.20 Average: all 37.25 0.01 3.80 1.96 3.48 53.51 Average: 0 26.54 0.01 3.60 1.81 3.38 64.66 Average: 1 48.00 0.00 4.01 2.10 3.58 42.31