---> uname -a: Linux prd-centos8-builder-2c-4g-670.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: 2800.000 BogoMIPS: 5600.00 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 833M 0 833M 0% /dev tmpfs 890M 0 890M 0% /dev/shm tmpfs 890M 17M 873M 2% /run tmpfs 890M 0 890M 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 178M 0 178M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1778 421 135 17 1222 1157 Swap: 1023 1 1022 ---> 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:bd:3e:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.135/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:febd:3ed6/64 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) 07/18/2025 _x86_64_ (2 CPU) 02:03:54 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 60.89 0.45 60.44 12.26 8241.83 02:07:01 AM 72.33 2.12 70.21 324.10 7720.71 02:08:01 AM 32.64 1.27 31.37 270.44 2629.42 02:09:01 AM 24.83 1.20 23.63 130.76 905.65 02:10:01 AM 15.88 2.23 13.65 19.06 368.44 02:11:01 AM 92.54 72.91 19.62 6260.47 754.81 02:12:01 AM 19.21 0.68 18.53 77.31 514.91 Average: 45.47 11.55 33.92 1013.62 3019.33 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 222764 1240704 1598380 87.77 2104 1114396 488384 17.02 143988 1175680 60828 02:07:01 AM 152428 1224676 1668716 91.63 2104 1161988 480352 16.74 150860 1211444 31164 02:08:01 AM 112472 1131372 1708672 93.82 2104 1107960 574140 20.01 185500 1216860 54312 02:09:01 AM 161112 1163476 1660032 91.15 2104 1091616 543536 18.94 218032 1135088 40436 02:10:01 AM 228684 1200188 1592460 87.44 2104 1060672 508388 17.72 216536 1069000 8844 02:11:01 AM 111372 1250212 1709772 93.88 2104 1227836 453692 15.81 216412 1187044 116 02:12:01 AM 123856 1170240 1697288 93.20 2104 1134620 536196 18.68 219392 1170284 21272 Average: 158955 1197267 1662189 91.27 2104 1128441 512098 17.84 192960 1166486 30996 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 61.91 49.08 807.84 5.32 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 26.40 22.64 242.18 7.16 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 37.65 31.82 566.26 6.78 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 11.83 13.55 12.50 5.46 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 9.25 10.75 7.56 5.62 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 15.91 14.29 16.24 7.12 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 10.26 11.16 8.37 7.03 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 24.74 21.90 237.26 6.35 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) 07/18/2025 _x86_64_ (2 CPU) 02:03:54 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 34.99 0.00 4.17 2.03 4.03 54.78 02:06:01 AM 0 27.13 0.00 3.39 2.80 3.72 62.97 02:06:01 AM 1 42.86 0.00 4.95 1.26 4.34 46.59 02:07:01 AM all 35.33 0.00 4.25 3.30 3.93 53.20 02:07:01 AM 0 28.26 0.00 3.96 3.91 3.85 60.02 02:07:01 AM 1 42.42 0.00 4.53 2.68 4.02 46.35 02:08:01 AM all 37.00 0.00 2.57 0.98 3.48 55.96 02:08:01 AM 0 28.39 0.00 2.49 0.86 3.13 65.13 02:08:01 AM 1 45.58 0.00 2.66 1.10 3.83 46.83 02:09:01 AM all 36.61 0.00 2.61 0.56 3.15 57.06 02:09:01 AM 0 30.04 0.00 1.93 0.84 2.92 64.27 02:09:01 AM 1 43.18 0.00 3.30 0.28 3.38 49.86 02:10:01 AM all 36.93 0.00 2.44 0.39 3.26 56.98 02:10:01 AM 0 33.81 0.00 1.95 0.48 3.07 60.70 02:10:01 AM 1 40.05 0.00 2.92 0.30 3.45 53.29 02:11:01 AM all 30.59 0.00 2.74 6.12 3.02 57.54 02:11:01 AM 0 35.83 0.00 2.81 6.35 2.91 52.09 02:11:01 AM 1 25.39 0.00 2.66 5.88 3.12 62.94 02:12:01 AM all 39.34 0.00 3.19 0.30 3.50 53.68 02:12:01 AM 0 39.36 0.00 3.06 0.21 3.32 54.05 02:12:01 AM 1 39.31 0.00 3.32 0.38 3.68 53.32 Average: all 35.83 0.00 3.14 1.95 3.48 55.60 Average: 0 31.82 0.00 2.80 2.21 3.27 59.90 Average: 1 39.83 0.00 3.48 1.70 3.69 51.31