---> uname -a: Linux prd-centos8-builder-2c-4g-282.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 494 1130 17 2040 2895 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:c5:36:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.137/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fec5:36b3/64 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) 12/12/2025 _x86_64_ (2 CPU) 08:03:44 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 197.90 129.26 68.64 11744.70 38314.32 08:06:01 AM 59.50 0.13 59.37 5.60 5618.17 08:07:01 AM 70.21 0.50 69.71 53.85 10091.30 08:08:01 AM 27.80 0.05 27.75 1.33 1713.60 08:09:01 AM 18.67 0.27 18.41 41.85 463.12 08:10:01 AM 15.89 0.00 15.89 0.00 640.64 08:11:01 AM 18.72 0.57 18.16 27.19 502.73 08:12:01 AM 18.46 0.38 18.07 38.65 523.77 Average: 53.40 16.40 37.00 1489.48 7234.41 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 1581892 3047968 2171792 57.86 2104 1644736 623732 12.99 137940 1784636 55988 08:06:01 AM 1331772 3018768 2421912 64.52 2104 1854196 621856 12.95 144896 1985636 165752 08:07:01 AM 1107720 2940988 2645964 70.49 2104 1994444 677320 14.10 151172 2174956 58244 08:08:01 AM 1179400 2980708 2574284 68.58 2104 1961944 631972 13.16 172080 2082284 8840 08:09:01 AM 1051328 2887568 2702356 71.99 2104 1997020 730520 15.21 209592 2173228 42736 08:10:01 AM 1179196 2981752 2574488 68.59 2104 1963204 637372 13.27 207344 2047188 4 08:11:01 AM 1098556 2908716 2655128 70.73 2104 1970764 711568 14.82 392560 1942404 15672 08:12:01 AM 1123852 2931380 2629832 70.06 2104 1967476 691912 14.41 391348 1917592 21376 Average: 1206714 2962231 2546970 67.85 2104 1919223 665782 13.86 225866 2013490 46076 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 220.50 109.58 929.15 54.74 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 68.62 52.42 813.79 5.79 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 51.58 42.84 666.29 7.46 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 8.20 10.30 12.33 4.00 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 11.14 13.99 11.88 6.00 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 12.40 13.10 10.79 3.98 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 12.76 13.54 13.59 6.58 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 11.54 12.89 9.06 12.67 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 49.60 33.59 308.38 12.66 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) 12/12/2025 _x86_64_ (2 CPU) 08:03:44 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 42.13 0.05 10.84 10.41 4.96 31.61 08:05:01 AM 0 31.86 0.07 10.40 8.25 4.89 44.53 08:05:01 AM 1 52.45 0.03 11.28 12.59 5.03 18.62 08:06:01 AM all 35.46 0.00 4.38 1.93 4.04 54.19 08:06:01 AM 0 27.56 0.00 4.04 2.62 3.75 62.04 08:06:01 AM 1 43.39 0.00 4.72 1.25 4.34 46.30 08:07:01 AM all 34.21 0.00 3.70 2.73 3.72 55.64 08:07:01 AM 0 17.64 0.00 3.20 3.18 3.67 72.31 08:07:01 AM 1 50.94 0.00 4.20 2.27 3.77 38.82 08:08:01 AM all 35.66 0.00 2.62 0.98 3.68 57.07 08:08:01 AM 0 28.70 0.00 2.23 0.87 3.68 64.53 08:08:01 AM 1 42.65 0.00 3.01 1.10 3.67 49.56 08:09:01 AM all 37.06 0.00 2.25 0.53 3.49 56.67 08:09:01 AM 0 41.88 0.00 2.01 0.71 3.54 51.87 08:09:01 AM 1 32.23 0.00 2.50 0.36 3.45 61.46 08:10:01 AM all 32.06 0.00 2.65 0.40 3.10 61.80 08:10:01 AM 0 16.41 0.00 1.88 0.26 3.12 78.34 08:10:01 AM 1 47.92 0.00 3.43 0.55 3.08 45.03 08:11:01 AM all 37.43 0.00 2.94 0.89 3.73 55.00 08:11:01 AM 0 34.56 0.00 2.72 0.69 3.83 58.20 08:11:01 AM 1 40.32 0.00 3.16 1.10 3.63 51.79 08:12:01 AM all 38.39 0.00 3.19 0.48 3.80 54.14 08:12:01 AM 0 27.57 0.00 2.90 0.49 3.37 65.67 08:12:01 AM 1 49.24 0.00 3.48 0.48 4.22 42.58 Average: all 36.54 0.01 4.06 2.29 3.81 53.30 Average: 0 28.25 0.01 3.66 2.12 3.73 62.23 Average: 1 44.88 0.00 4.46 2.45 3.90 44.32