---> uname -a: Linux prd-centos8-builder-2c-4g-983.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 522 1099 17 2043 2867 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:41:30:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.72/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe41:3012/64 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) 12/17/2025 _x86_64_ (2 CPU) 14:03:50 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 251.12 184.97 66.14 15092.64 37909.46 02:06:01 PM 43.29 0.32 42.97 9.73 4920.36 02:07:01 PM 73.44 0.07 73.38 0.80 7675.41 02:08:01 PM 32.13 0.48 31.65 54.37 4558.60 02:09:01 PM 22.26 0.27 22.00 41.86 940.73 02:10:01 PM 20.74 0.00 20.74 0.00 640.41 02:11:01 PM 15.89 0.48 15.41 16.92 647.23 02:12:01 PM 17.58 0.47 17.11 48.92 501.22 Average: 59.55 23.38 36.17 1908.08 7223.98 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1558388 3028420 2195288 58.48 2104 1649948 618900 12.89 136612 1813040 71260 02:06:01 PM 1204384 2902056 2549292 67.91 2104 1865700 711624 14.82 181328 2076240 170804 02:07:01 PM 1152836 2919896 2600840 69.29 2104 1928428 666388 13.88 146364 2134960 90476 02:08:01 PM 1135560 2940088 2618116 69.75 2104 1964964 637584 13.28 171188 2125396 21956 02:09:01 PM 1154720 2962100 2598956 69.24 2104 1967924 621428 12.94 206556 2070260 10064 02:10:01 PM 1050812 2856780 2702864 72.01 2104 1966720 730256 15.21 206760 2173524 8860 02:11:01 PM 1127856 2934364 2625820 69.95 2104 1967212 646032 13.45 207868 2095876 8856 02:12:01 PM 1137148 2945208 2616528 69.71 2104 1968632 634312 13.21 392920 1901972 8696 Average: 1190213 2936114 2563463 68.29 2104 1909941 658316 13.71 206200 2048908 48872 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 207.61 118.03 982.86 55.33 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 56.53 46.43 646.99 4.89 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 28.77 26.42 265.23 5.32 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 44.89 37.86 584.64 6.22 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 12.36 13.65 12.88 5.51 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 8.11 11.43 6.78 5.35 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 12.89 13.09 10.70 4.06 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 23.08 20.38 19.79 9.15 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 49.28 35.91 316.23 11.98 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) 12/17/2025 _x86_64_ (2 CPU) 14:03:50 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 43.73 0.08 14.91 11.41 2.82 27.05 02:05:01 PM 0 47.11 0.07 15.00 8.66 2.43 26.73 02:05:01 PM 1 40.34 0.08 14.82 14.17 3.22 27.36 02:06:01 PM all 28.35 0.00 3.22 1.55 1.49 65.39 02:06:01 PM 0 47.44 0.00 4.53 1.53 1.52 44.98 02:06:01 PM 1 9.37 0.00 1.91 1.57 1.46 85.70 02:07:01 PM all 38.06 0.00 4.47 3.21 2.00 52.27 02:07:01 PM 0 53.15 0.00 6.05 2.93 2.28 35.59 02:07:01 PM 1 22.98 0.00 2.90 3.48 1.71 68.93 02:08:01 PM all 33.21 0.00 3.00 1.11 1.89 60.80 02:08:01 PM 0 47.02 0.00 3.42 1.13 1.93 46.50 02:08:01 PM 1 19.47 0.00 2.59 1.08 1.84 75.02 02:09:01 PM all 37.28 0.00 2.62 0.56 1.88 57.65 02:09:01 PM 0 50.86 0.00 2.89 0.15 1.96 44.13 02:09:01 PM 1 23.73 0.00 2.36 0.98 1.79 71.15 02:10:01 PM all 39.03 0.00 2.17 0.48 1.93 56.39 02:10:01 PM 0 45.29 0.00 2.07 0.48 2.22 49.93 02:10:01 PM 1 32.75 0.00 2.26 0.48 1.63 62.87 02:11:01 PM all 33.78 0.00 2.47 0.32 2.58 60.85 02:11:01 PM 0 42.54 0.00 2.30 0.50 2.42 52.25 02:11:01 PM 1 25.07 0.00 2.65 0.15 2.74 69.39 02:12:01 PM all 39.17 0.00 3.20 0.33 3.06 54.25 02:12:01 PM 0 49.23 0.00 3.64 0.48 2.79 43.86 02:12:01 PM 1 29.24 0.00 2.76 0.18 3.31 64.51 Average: all 36.57 0.01 4.49 2.36 2.21 54.36 Average: 0 47.83 0.01 4.98 1.98 2.19 43.02 Average: 1 25.35 0.01 4.01 2.74 2.22 65.67