---> uname -a: Linux prd-centos8-builder-2c-4g-2529.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 15G 5.4G 74% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 447 1237 17 1980 2919 Swap: 1023 1 1022 ---> 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:30:df:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.28/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85651sec preferred_lft 85651sec inet6 fe80::f816:3eff:fe30:df12/64 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) 11/12/2026 _x86_64_ (2 CPU) 11:03:46 LINUX RESTART (2 CPU) 11:05:03 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 51.19 1.47 49.72 129.89 5389.47 11:07:01 AM 61.63 0.73 60.90 202.07 8520.76 11:08:01 AM 41.72 0.47 41.25 60.11 12757.38 11:09:01 AM 38.38 0.05 38.33 1.33 14656.01 11:10:01 AM 122.88 1.78 121.10 202.50 176101.38 11:11:01 AM 125.50 3.88 121.62 366.82 168842.14 11:12:01 AM 56.06 3.28 52.78 549.15 25975.71 11:13:01 AM 87.04 0.08 86.95 2.67 2219.23 11:14:01 AM 72.11 0.08 72.03 2.67 1944.50 11:15:01 AM 80.54 3.23 77.30 323.41 2033.98 11:16:01 AM 108.26 87.64 20.62 7862.87 662.65 Average: 76.93 9.36 67.57 884.52 38210.82 11:05:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1392788 3042652 2360888 62.90 2104 1818752 593536 12.36 136876 1936316 138036 11:07:01 AM 1078544 2987732 2675132 71.27 2104 2068652 625148 13.02 138992 2212176 186248 11:08:01 AM 821380 2890776 2932296 78.12 2104 2227660 715772 14.90 155244 2446900 77196 11:09:01 AM 340780 2881156 3412896 90.92 2104 2698284 720200 15.00 184524 2895636 258412 11:10:01 AM 122412 2842860 3631264 96.74 2104 2873480 775764 16.15 244844 3065068 190860 11:11:01 AM 115572 2815608 3638104 96.92 2104 2846304 835740 17.40 290488 3052544 274888 11:12:01 AM 1578152 2939912 2175524 57.96 2104 1510416 716272 14.92 179472 1704268 2404 11:13:01 AM 1517356 2903704 2236320 59.58 2104 1530156 738876 15.39 187480 1741628 4076 11:14:01 AM 1453668 2859288 2300008 61.27 2104 1545792 770180 16.04 193692 1786864 3548 11:15:01 AM 1629392 3065044 2124284 56.59 2104 1571744 556800 11.59 200888 1590500 3604 11:16:01 AM 1343904 3024408 2409772 64.20 2104 1815352 587960 12.24 217144 1853848 8700 Average: 1035813 2932104 2717863 72.41 2104 2046054 694204 14.46 193604 2207795 104361 11:05:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 55.74 46.66 922.28 5.15 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 70.84 60.35 1020.36 7.22 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 39.32 36.42 736.61 5.83 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 213.60 166.77 4298.21 13.92 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 2335.97 1725.16 43697.51 116.93 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 2230.80 1656.81 43105.28 112.88 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 279.14 188.55 4225.69 17.54 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 54.19 37.01 123.84 12.81 0.00 0.00 0.00 0.00 11:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 AM eth0 41.77 29.12 99.42 10.14 0.00 0.00 0.00 0.00 11:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 AM eth0 47.98 33.08 105.01 11.94 0.00 0.00 0.00 0.00 11:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 AM eth0 12.14 12.06 8.62 10.05 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 490.69 363.98 8967.44 29.57 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) 11/12/2026 _x86_64_ (2 CPU) 11:03:46 LINUX RESTART (2 CPU) 11:05:03 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 23.58 0.00 3.04 0.95 0.08 72.35 11:06:01 AM 0 19.25 0.00 2.64 1.02 0.07 77.02 11:06:01 AM 1 27.91 0.00 3.43 0.88 0.09 67.69 11:07:01 AM all 23.64 0.00 3.46 1.98 0.08 70.84 11:07:01 AM 0 18.59 0.00 2.84 1.69 0.08 76.81 11:07:01 AM 1 28.70 0.00 4.08 2.27 0.08 64.87 11:08:01 AM all 30.53 0.00 2.74 1.61 0.09 65.03 11:08:01 AM 0 12.67 0.00 2.00 1.72 0.07 83.55 11:08:01 AM 1 48.42 0.00 3.49 1.50 0.12 46.47 11:09:01 AM all 24.04 0.00 3.22 0.89 0.07 71.78 11:09:01 AM 0 11.57 0.00 2.50 0.67 0.05 85.21 11:09:01 AM 1 36.52 0.00 3.95 1.12 0.08 58.33 11:10:01 AM all 22.41 0.00 12.66 3.08 0.12 61.73 11:10:01 AM 0 16.02 0.00 9.01 2.60 0.10 72.27 11:10:01 AM 1 28.92 0.00 16.37 3.57 0.14 51.00 11:11:01 AM all 21.83 0.00 12.69 2.67 0.14 62.67 11:11:01 AM 0 9.43 0.00 7.58 2.35 0.12 80.51 11:11:01 AM 1 34.40 0.00 17.87 2.98 0.17 44.58 11:12:01 AM all 23.71 0.00 2.70 0.69 0.08 72.82 11:12:01 AM 0 13.10 0.00 2.17 0.49 0.07 84.18 11:12:01 AM 1 34.30 0.00 3.22 0.90 0.08 61.49 11:13:01 AM all 38.90 0.00 1.50 0.44 0.11 59.06 11:13:01 AM 0 25.11 0.00 1.22 0.18 0.08 73.40 11:13:01 AM 1 52.67 0.00 1.77 0.70 0.13 44.72 11:14:01 AM all 40.79 0.00 1.20 0.43 0.10 57.49 11:14:01 AM 0 6.36 0.00 0.67 0.03 0.05 92.89 11:14:01 AM 1 75.14 0.00 1.72 0.82 0.15 22.17 11:15:01 AM all 40.26 0.00 1.35 0.49 0.12 57.77 11:15:01 AM 0 10.57 0.00 0.89 0.22 0.07 88.26 11:15:01 AM 1 69.92 0.00 1.82 0.77 0.17 27.33 11:16:01 AM all 23.11 0.00 2.68 6.42 0.08 67.71 11:16:01 AM 0 22.05 0.00 3.13 10.63 0.08 64.10 11:16:01 AM 1 24.17 0.00 2.24 2.22 0.07 71.31 Average: CPU %user %nice %system %iowait %steal %idle Average: all 28.46 0.00 4.28 1.79 0.10 65.37 Average: 0 14.97 0.00 3.15 1.97 0.08 79.85 Average: 1 42.00 0.00 5.41 1.61 0.12 50.87