---> uname -a: Linux prd-centos8-builder-2c-4g-720.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 531 1088 17 2045 2857 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:a0:ea:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.49/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fea0:ea22/64 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) 12/16/2025 _x86_64_ (2 CPU) 08:03:49 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 232.58 163.69 68.89 14497.55 37818.99 08:06:01 AM 57.40 0.32 57.08 9.73 5723.73 08:07:01 AM 70.29 0.50 69.79 53.85 9355.75 08:08:01 AM 29.91 0.05 29.86 1.33 2868.94 08:09:01 AM 19.03 0.27 18.76 41.85 488.27 08:10:01 AM 14.31 0.00 14.31 0.00 444.08 08:11:01 AM 22.79 1.53 21.26 51.17 823.54 08:12:01 AM 19.51 0.38 19.13 38.65 559.05 Average: 58.23 20.85 37.39 1837.30 7261.57 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 1552192 3031612 2201484 58.65 2104 1658888 651452 13.57 137764 1815540 80412 08:06:01 AM 1326092 3006012 2427584 64.67 2104 1848152 649568 13.53 148024 1989916 160172 08:07:01 AM 1215516 2982332 2538160 67.62 2104 1928156 636288 13.25 147740 2070832 23048 08:08:01 AM 1065452 2870024 2688224 71.62 2104 1965196 749460 15.61 171780 2193752 8924 08:09:01 AM 1050864 2890600 2702812 72.00 2104 2000684 723880 15.07 209240 2171736 42972 08:10:01 AM 1161216 2967112 2592460 69.06 2104 1966688 646644 13.47 206988 2065040 8840 08:11:01 AM 1085252 2892524 2668424 71.09 2104 1967976 700740 14.59 391932 1954172 8680 08:12:01 AM 1099216 2909284 2654460 70.72 2104 1970504 682188 14.21 391792 1940612 20228 Average: 1194475 2943688 2559201 68.18 2104 1913280 680028 14.16 225658 2025200 44160 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 215.17 118.39 927.81 56.33 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 63.41 52.45 757.26 5.81 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 18.93 18.26 156.70 5.06 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 41.79 35.57 584.59 6.70 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 13.16 15.04 17.61 6.05 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 10.95 11.88 9.07 3.87 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 25.29 24.12 23.65 19.29 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 11.21 12.43 9.09 5.93 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 50.00 36.02 310.75 13.63 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) 12/16/2025 _x86_64_ (2 CPU) 08:03:49 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 43.58 0.04 12.69 13.08 1.86 28.76 08:05:01 AM 0 50.89 0.03 15.58 13.60 1.92 17.97 08:05:01 AM 1 36.27 0.05 9.79 12.55 1.79 39.55 08:06:01 AM all 39.10 0.00 4.41 1.01 2.03 53.44 08:06:01 AM 0 67.25 0.00 6.86 0.75 2.22 22.92 08:06:01 AM 1 11.29 0.00 2.00 1.27 1.85 83.60 08:07:01 AM all 35.02 0.00 4.11 2.22 1.78 56.87 08:07:01 AM 0 37.54 0.00 4.48 2.16 1.63 54.19 08:07:01 AM 1 32.50 0.00 3.75 2.27 1.92 59.55 08:08:01 AM all 38.63 0.00 2.48 1.04 1.69 56.16 08:08:01 AM 0 49.78 0.00 3.66 0.63 1.96 43.97 08:08:01 AM 1 27.51 0.00 1.31 1.44 1.43 68.31 08:09:01 AM all 38.60 0.00 2.48 0.27 1.55 57.09 08:09:01 AM 0 60.89 0.00 3.53 0.15 1.88 33.56 08:09:01 AM 1 16.38 0.00 1.44 0.40 1.23 80.55 08:10:01 AM all 35.66 0.00 2.53 0.14 1.49 60.19 08:10:01 AM 0 45.84 0.00 2.83 0.27 1.63 49.44 08:10:01 AM 1 25.49 0.00 2.23 0.02 1.35 70.93 08:11:01 AM all 38.73 0.00 3.01 0.73 1.74 55.78 08:11:01 AM 0 55.73 0.00 3.54 0.57 2.00 38.17 08:11:01 AM 1 21.78 0.00 2.47 0.90 1.49 73.36 08:12:01 AM all 40.93 0.00 3.28 0.40 1.65 53.74 08:12:01 AM 0 35.84 0.00 3.29 0.75 1.46 58.65 08:12:01 AM 1 46.02 0.00 3.28 0.05 1.83 48.83 Average: all 38.78 0.01 4.37 2.35 1.72 52.77 Average: 0 50.46 0.00 5.46 2.35 1.84 39.88 Average: 1 27.13 0.01 3.28 2.35 1.61 65.63