---> uname -a: Linux prd-centos8-builder-2c-4g-3139.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 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 9.0G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 496 1136 17 2032 2894 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:69:ca:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.49/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85860sec preferred_lft 85860sec inet6 fe80::f816:3eff:fe69:ca9a/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) 09/08/2025 _x86_64_ (2 CPU) 06:04:03 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 72.49 6.96 65.52 950.70 4915.24 06:07:01 AM 70.99 0.00 70.99 0.00 7360.56 06:08:01 AM 44.00 0.50 43.50 53.85 5838.25 06:09:01 AM 22.09 0.25 21.84 40.12 1022.08 06:10:01 AM 19.79 0.07 19.73 3.07 732.31 06:11:01 AM 15.29 0.00 15.29 0.00 619.66 06:12:01 AM 16.41 0.55 15.86 33.46 419.21 06:13:01 AM 18.23 0.20 18.03 23.33 527.87 Average: 34.91 1.07 33.85 138.10 2679.39 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1412556 2972972 2341120 62.37 2104 1737180 701208 14.60 146596 1935868 55304 06:07:01 AM 1188376 2942064 2565300 68.34 2104 1916416 683436 14.23 153332 2100032 118372 06:08:01 AM 1053516 2885468 2700160 71.93 2104 1993124 728260 15.16 152100 2227688 48672 06:09:01 AM 1171740 2966588 2581936 68.78 2104 1955760 638080 13.29 172612 2090008 8432 06:10:01 AM 1178788 2979552 2574888 68.60 2104 1961692 655780 13.66 207716 2045360 8564 06:11:01 AM 1207216 3001052 2546460 67.84 2104 1954792 609080 12.68 207040 2018240 7372 06:12:01 AM 1195400 2993188 2558276 68.15 2104 1958688 611268 12.73 391240 1848368 10208 06:13:01 AM 1116824 2916728 2636852 70.25 2104 1960344 694648 14.47 390880 1925704 21368 Average: 1190552 2957202 2563124 68.28 2104 1929750 665220 13.85 227690 2023908 34786 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 90.12 65.06 941.72 15.64 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 23.61 18.70 262.96 3.22 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 41.07 30.36 587.63 6.21 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 10.81 12.71 12.18 4.61 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 10.16 12.18 7.70 5.36 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 12.01 12.51 10.19 3.87 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 16.06 14.66 15.64 7.55 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 8.36 10.13 6.42 4.70 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 26.53 22.04 230.59 6.40 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) 09/08/2025 _x86_64_ (2 CPU) 06:04:03 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 31.36 0.00 4.55 3.50 9.74 50.84 06:06:01 AM 0 33.27 0.00 4.72 3.22 9.53 49.26 06:06:01 AM 1 29.47 0.00 4.39 3.78 9.95 52.41 06:07:01 AM all 33.70 0.00 4.96 2.57 8.74 50.03 06:07:01 AM 0 31.09 0.00 4.81 1.68 8.61 53.80 06:07:01 AM 1 36.31 0.00 5.11 3.46 8.88 46.24 06:08:01 AM all 34.22 0.00 3.43 1.45 7.64 53.26 06:08:01 AM 0 31.18 0.00 2.60 1.34 7.44 57.43 06:08:01 AM 1 37.27 0.00 4.26 1.56 7.84 49.08 06:09:01 AM all 33.05 0.00 2.81 0.64 6.26 57.24 06:09:01 AM 0 31.95 0.00 3.31 0.64 5.89 58.21 06:09:01 AM 1 34.14 0.00 2.30 0.65 6.63 56.28 06:10:01 AM all 35.76 0.00 2.68 0.34 7.13 54.10 06:10:01 AM 0 35.36 0.00 2.53 0.26 6.99 54.86 06:10:01 AM 1 36.15 0.00 2.82 0.42 7.27 53.34 06:11:01 AM all 31.53 0.00 2.63 0.38 5.91 59.55 06:11:01 AM 0 36.39 0.00 2.89 0.50 6.14 54.08 06:11:01 AM 1 26.69 0.00 2.36 0.26 5.68 65.01 06:12:01 AM all 36.17 0.00 2.66 0.58 6.69 53.90 06:12:01 AM 0 36.70 0.00 2.83 0.79 6.54 53.13 06:12:01 AM 1 35.63 0.00 2.49 0.37 6.84 54.67 06:13:01 AM all 37.59 0.00 2.96 0.61 6.98 51.85 06:13:01 AM 0 27.86 0.00 2.53 0.71 6.24 62.66 06:13:01 AM 1 47.32 0.00 3.39 0.52 7.73 41.05 Average: all 34.17 0.00 3.34 1.26 7.39 53.84 Average: 0 32.97 0.00 3.28 1.15 7.18 55.43 Average: 1 35.37 0.00 3.39 1.38 7.61 52.25