---> uname -a: Linux prd-centos8-builder-2c-4g-1808.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 500 1121 17 2043 2889 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:26:04:00 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.151/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe26:400/64 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) 12/27/2025 _x86_64_ (2 CPU) 12:03:42 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 175.78 106.00 69.79 11446.64 38003.91 12:06:01 PM 65.48 0.13 65.34 5.60 6346.77 12:07:01 PM 65.52 0.48 65.03 53.31 9649.48 12:08:01 PM 25.45 0.25 25.20 40.13 1644.81 12:09:01 PM 20.31 0.07 20.24 3.07 628.94 12:10:01 PM 15.28 0.00 15.28 0.00 612.81 12:11:01 PM 19.80 0.90 18.90 46.36 535.72 12:12:01 PM 18.68 0.20 18.48 23.33 525.52 Average: 50.79 13.51 37.28 1452.63 7244.52 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1572228 3043868 2181448 58.11 2104 1650608 612604 12.76 138248 1793264 68312 12:06:01 PM 1302956 3001260 2450720 65.29 2104 1865628 625564 13.03 145424 2014100 165920 12:07:01 PM 1088676 2925180 2665000 71.00 2104 1997792 674732 14.05 151416 2192352 58724 12:08:01 PM 1210896 3014300 2542780 67.74 2104 1964192 582544 12.13 173024 2049012 7372 12:09:01 PM 1168212 2973324 2585464 68.88 2104 1965840 623904 12.99 206728 2057448 8840 12:10:01 PM 1165820 2978660 2587856 68.94 2104 1973592 621936 12.95 209040 2056228 7644 12:11:01 PM 1171740 2976896 2581936 68.78 2104 1965824 628388 13.09 391892 1868936 7528 12:12:01 PM 1163700 2973824 2589976 69.00 2104 1970444 624264 13.00 399672 1870020 21532 Average: 1230528 2985914 2523148 67.22 2104 1919240 624242 13.00 226930 1987670 43234 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 191.16 103.51 957.18 54.40 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 68.48 55.70 857.94 6.27 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 50.99 43.18 607.20 7.34 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 10.48 12.28 11.95 4.42 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 9.38 12.30 7.39 5.46 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 12.91 13.48 11.09 4.35 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 14.57 15.04 15.31 12.32 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 8.18 10.46 6.44 4.76 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 45.77 33.25 309.33 12.42 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) 12/27/2025 _x86_64_ (2 CPU) 12:03:42 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 44.01 0.02 9.56 8.84 6.42 31.14 12:05:01 PM 0 43.64 0.03 8.70 8.19 6.52 32.91 12:05:01 PM 1 44.39 0.02 10.41 9.49 6.33 29.37 12:06:01 PM all 36.26 0.00 4.11 2.19 4.24 53.20 12:06:01 PM 0 31.72 0.00 3.74 2.89 4.12 57.52 12:06:01 PM 1 40.83 0.00 4.48 1.48 4.36 48.85 12:07:01 PM all 36.44 0.00 3.92 2.72 3.71 53.21 12:07:01 PM 0 44.81 0.00 3.96 2.79 3.81 44.63 12:07:01 PM 1 28.08 0.00 3.89 2.65 3.61 61.77 12:08:01 PM all 36.11 0.00 2.85 0.72 3.40 56.93 12:08:01 PM 0 52.63 0.00 3.65 0.33 3.57 39.82 12:08:01 PM 1 19.74 0.00 2.05 1.10 3.23 73.89 12:09:01 PM all 37.90 0.00 2.18 0.53 3.98 55.41 12:09:01 PM 0 49.92 0.00 2.76 0.76 4.20 42.36 12:09:01 PM 1 25.95 0.00 1.60 0.31 3.75 68.39 12:10:01 PM all 33.12 0.00 2.89 0.27 3.09 60.63 12:10:01 PM 0 37.44 0.00 3.61 0.12 2.97 55.87 12:10:01 PM 1 28.79 0.00 2.17 0.43 3.21 65.39 12:11:01 PM all 38.76 0.00 2.83 0.60 3.36 54.44 12:11:01 PM 0 55.97 0.00 3.67 0.61 4.06 35.68 12:11:01 PM 1 21.50 0.00 1.99 0.59 2.66 73.26 12:12:01 PM all 39.95 0.00 2.89 0.31 4.05 52.80 12:12:01 PM 0 40.87 0.00 2.31 0.25 4.04 52.53 12:12:01 PM 1 39.03 0.00 3.47 0.38 4.05 53.07 Average: all 37.82 0.00 3.90 2.02 4.03 52.21 Average: 0 44.62 0.00 4.05 1.99 4.16 45.17 Average: 1 31.03 0.00 3.76 2.05 3.90 59.25