---> uname -a: Linux prd-centos8-builder-2c-4g-2209.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 5.5G 73% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 450 1286 17 1929 2917 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:2e:f0:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.248/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85648sec preferred_lft 85648sec inet6 fe80::f816:3eff:fe2e:f0c5/64 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) 11/08/2026 _x86_64_ (2 CPU) 03:03:47 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 52.80 4.23 48.57 571.14 5115.36 03:07:01 AM 62.64 0.70 61.94 201.57 9248.84 03:08:01 AM 44.34 0.50 43.84 60.65 12087.02 03:09:01 AM 37.84 0.05 37.79 1.33 9899.73 03:10:01 AM 111.49 1.35 110.14 285.50 157691.72 03:11:01 AM 122.58 4.48 118.10 402.33 164046.93 03:12:01 AM 62.45 2.60 59.85 381.61 53428.79 03:13:01 AM 40.94 0.15 40.79 4.80 1020.23 03:14:01 AM 45.00 0.02 44.99 0.53 1161.81 03:15:01 AM 43.94 8.20 35.74 543.02 964.51 03:16:01 AM 98.35 82.27 16.08 7691.25 455.21 Average: 65.67 9.50 56.17 922.03 37750.94 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1399284 3045924 2354400 62.72 2104 1815256 587540 12.23 136256 1930296 137956 03:07:01 AM 1067968 2973700 2685716 71.55 2104 2065016 641844 13.37 138444 2222760 161320 03:08:01 AM 830272 2896128 2923412 77.88 2104 2224040 701520 14.61 154716 2438284 77196 03:09:01 AM 496304 2874380 3257380 86.78 2104 2535940 725552 15.11 182504 2743636 247744 03:10:01 AM 116376 2823688 3637308 96.90 2104 2860996 778368 16.21 234640 3064860 183640 03:11:01 AM 129984 2818068 3623700 96.54 2104 2835184 831116 17.31 282328 3048592 245700 03:12:01 AM 1584524 2927116 2169160 57.79 2104 1495900 722776 15.05 180288 1697464 1116 03:13:01 AM 1562904 2916524 2190780 58.36 2104 1504812 730088 15.20 183984 1708804 2044 03:14:01 AM 1532812 2898880 2220872 59.17 2104 1514820 738264 15.37 187988 1727396 2348 03:15:01 AM 1660112 3048900 2093572 55.77 2104 1537524 640096 13.33 193148 1587968 1420 03:16:01 AM 1405112 3032400 2348572 62.57 2104 1775052 589796 12.28 207832 1824692 8360 Average: 1071423 2932337 2682261 71.46 2104 2014958 698815 14.55 189284 2181341 97168 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 51.00 42.57 890.58 4.81 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 69.62 59.21 1018.92 7.23 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 44.42 39.24 737.58 5.94 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 140.70 111.83 2954.20 10.34 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 1681.80 1241.82 39073.26 84.73 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 1850.47 1351.34 41638.41 91.99 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 637.44 449.45 11398.89 33.26 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 46.79 27.56 57.31 6.51 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 52.45 31.79 63.54 7.33 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 41.35 26.01 49.77 6.52 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 11.41 11.30 8.28 5.57 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 420.82 308.48 8902.40 24.03 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) 11/08/2026 _x86_64_ (2 CPU) 03:03:47 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 24.55 0.00 3.13 1.35 0.08 70.88 03:06:01 AM 0 15.32 0.00 2.25 1.10 0.07 81.26 03:06:01 AM 1 33.79 0.00 4.00 1.60 0.10 60.51 03:07:01 AM all 23.20 0.00 3.31 2.20 0.08 71.21 03:07:01 AM 0 15.75 0.00 3.14 2.35 0.07 78.69 03:07:01 AM 1 30.66 0.00 3.49 2.05 0.08 63.72 03:08:01 AM all 28.99 0.00 2.72 1.44 0.08 66.77 03:08:01 AM 0 16.08 0.00 2.35 2.30 0.07 79.20 03:08:01 AM 1 41.91 0.00 3.09 0.58 0.10 54.32 03:09:01 AM all 23.90 0.00 2.94 1.24 0.08 71.86 03:09:01 AM 0 18.32 0.00 2.69 1.18 0.07 77.75 03:09:01 AM 1 29.49 0.00 3.19 1.29 0.08 65.95 03:10:01 AM all 23.35 0.00 11.79 2.68 0.11 62.07 03:10:01 AM 0 14.17 0.00 7.85 2.24 0.08 75.66 03:10:01 AM 1 32.69 0.00 15.79 3.13 0.14 48.26 03:11:01 AM all 21.23 0.00 12.75 2.65 0.11 63.27 03:11:01 AM 0 13.06 0.00 8.75 2.66 0.08 75.44 03:11:01 AM 1 29.52 0.00 16.81 2.63 0.14 50.90 03:12:01 AM all 19.84 0.00 4.55 1.47 0.08 74.06 03:12:01 AM 0 14.73 0.00 3.16 1.24 0.07 80.81 03:12:01 AM 1 24.98 0.00 5.95 1.71 0.08 67.27 03:13:01 AM all 22.80 0.00 0.89 0.15 0.08 76.08 03:13:01 AM 0 14.65 0.00 0.79 0.13 0.07 84.37 03:13:01 AM 1 30.94 0.00 1.00 0.17 0.10 67.79 03:14:01 AM all 19.69 0.00 0.95 0.19 0.07 79.10 03:14:01 AM 0 8.12 0.00 0.55 0.08 0.05 91.20 03:14:01 AM 1 31.24 0.00 1.35 0.30 0.08 67.02 03:15:01 AM all 26.10 0.00 0.97 0.39 0.77 71.77 03:15:01 AM 0 21.18 0.00 0.83 0.25 0.68 77.05 03:15:01 AM 1 31.02 0.00 1.10 0.53 0.85 66.49 03:16:01 AM all 24.33 0.00 2.79 6.03 0.38 66.48 03:16:01 AM 0 19.25 0.00 2.60 9.71 0.37 68.07 03:16:01 AM 1 29.41 0.00 2.97 2.35 0.38 64.89 Average: CPU %user %nice %system %iowait %steal %idle Average: all 23.46 0.00 4.24 1.80 0.17 70.33 Average: 0 15.51 0.00 3.18 2.12 0.15 79.04 Average: 1 31.43 0.00 5.30 1.48 0.20 61.59