---> uname -a: Linux prd-centos8-builder-2c-4g-10631.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 495 1127 17 2042 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:b4:97:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.106/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:feb4:97ca/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) 11/30/2025 _x86_64_ (2 CPU) 14:03:45 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 209.54 141.14 68.40 12638.24 38297.25 02:06:01 PM 56.33 0.13 56.20 5.60 5417.28 02:07:01 PM 77.59 0.50 77.09 53.85 9110.85 02:08:01 PM 24.51 0.05 24.46 1.33 2687.45 02:09:01 PM 18.29 0.27 18.03 41.85 454.62 02:10:01 PM 12.71 0.00 12.71 0.00 550.95 02:11:01 PM 17.16 0.37 16.79 18.12 664.46 02:12:01 PM 17.46 0.38 17.08 38.65 504.98 Average: 54.21 17.86 36.35 1600.13 7212.10 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1600596 3069076 2153088 57.36 2104 1647428 609516 12.69 137440 1767016 55864 02:06:01 PM 1326912 3021424 2426772 64.65 2104 1861796 624744 13.01 144504 1989764 167908 02:07:01 PM 1179132 2946440 2574552 68.59 2104 1928804 669968 13.95 147720 2110032 24268 02:08:01 PM 1175852 2979652 2577832 68.67 2104 1964524 638812 13.30 171584 2086912 8840 02:09:01 PM 1046984 2885724 2706700 72.11 2104 1999604 728260 15.16 208844 2178940 42740 02:10:01 PM 1190556 2995728 2563128 68.28 2104 1965784 621756 12.95 206920 2036964 8840 02:11:01 PM 1185772 2990172 2567912 68.41 2104 1964900 623196 12.98 391012 1859224 7508 02:12:01 PM 1203244 3013208 2550440 67.94 2104 1970032 599128 12.48 390660 1839532 21568 Average: 1238631 2987678 2515053 67.00 2104 1912859 639422 13.32 224836 1983548 42192 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 207.35 113.49 922.43 56.18 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 70.18 57.93 853.63 6.15 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 15.51 15.88 57.25 5.33 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 44.74 36.79 582.64 6.06 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 11.63 14.33 12.58 5.99 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 8.81 9.40 7.61 3.41 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 16.76 15.21 16.81 6.37 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 11.36 11.61 8.94 5.77 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 48.30 34.33 307.74 11.91 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) 11/30/2025 _x86_64_ (2 CPU) 14:03:45 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 42.07 0.07 11.81 10.35 5.69 30.01 02:05:01 PM 0 49.10 0.03 14.00 9.42 5.72 21.73 02:05:01 PM 1 35.05 0.10 9.62 11.28 5.67 38.28 02:06:01 PM all 35.78 0.00 4.19 1.94 3.86 54.24 02:06:01 PM 0 42.65 0.00 4.63 2.43 3.92 46.37 02:06:01 PM 1 28.92 0.00 3.75 1.46 3.80 62.08 02:07:01 PM all 35.63 0.00 3.83 3.35 3.81 53.39 02:07:01 PM 0 61.44 0.00 5.39 3.51 4.24 25.42 02:07:01 PM 1 10.01 0.00 2.28 3.18 3.39 81.14 02:08:01 PM all 35.23 0.00 2.52 0.73 4.11 57.42 02:08:01 PM 0 26.29 0.00 2.16 0.52 3.86 67.17 02:08:01 PM 1 44.19 0.00 2.87 0.95 4.36 47.63 02:09:01 PM all 36.49 0.00 2.28 0.48 4.05 56.71 02:09:01 PM 0 55.31 0.00 3.07 0.67 4.38 36.57 02:09:01 PM 1 17.81 0.00 1.50 0.29 3.71 76.69 02:10:01 PM all 28.24 0.00 2.14 0.36 3.55 65.71 02:10:01 PM 0 43.95 0.00 3.28 0.48 3.69 48.60 02:10:01 PM 1 12.74 0.00 1.01 0.24 3.40 82.60 02:11:01 PM all 33.87 0.00 3.03 0.46 4.15 58.49 02:11:01 PM 0 28.91 0.00 2.83 0.65 3.86 63.74 02:11:01 PM 1 38.82 0.00 3.24 0.26 4.43 53.25 02:12:01 PM all 37.77 0.00 2.87 0.51 4.91 53.93 02:12:01 PM 0 52.34 0.00 3.29 0.80 5.04 38.52 02:12:01 PM 1 23.35 0.00 2.46 0.23 4.78 69.18 Average: all 35.63 0.01 4.08 2.27 4.26 53.75 Average: 0 44.97 0.00 4.82 2.31 4.34 43.56 Average: 1 26.34 0.01 3.33 2.23 4.19 63.90