---> uname -a: Linux prd-centos8-builder-2c-4g-9699.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 483 909 17 2272 2905 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:a8:92:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.145/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85780sec preferred_lft 85780sec inet6 fe80::f816:3eff:fea8:92c9/64 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) 09/01/2026 _x86_64_ (2 CPU) 11:02:04 LINUX RESTART (2 CPU) 11:03:01 AM tps rtps wtps bread/s bwrtn/s 11:04:01 AM 61.41 12.50 48.92 3015.93 2138.45 11:05:01 AM 6.62 0.00 6.62 0.00 5164.99 11:06:01 AM 1.28 0.03 1.25 0.53 15.55 11:07:01 AM 0.87 0.00 0.87 0.00 10.35 11:08:01 AM 9.72 6.10 3.62 902.65 341.39 11:09:01 AM 30.48 0.38 30.09 34.13 3205.43 11:10:01 AM 54.78 0.38 54.40 54.12 6535.30 11:11:01 AM 15.31 0.00 15.31 0.00 1078.73 11:12:01 AM 37.49 0.27 37.22 39.99 6589.59 Average: 24.22 2.18 22.03 449.70 2786.62 11:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 AM 1471112 3024800 2282572 60.81 2104 1735140 943832 19.65 206448 1832556 151408 11:05:01 AM 1476416 3030112 2277268 60.67 2104 1735140 895912 18.66 211444 1822688 4 11:06:01 AM 1468344 3022072 2285340 60.88 2104 1735168 895912 18.66 211516 1830268 4 11:07:01 AM 1458076 3011812 2295608 61.16 2104 1735176 895912 18.66 211516 1840884 12 11:08:01 AM 1461116 3068060 2292568 61.08 2104 1786420 596996 12.43 403432 1640520 15860 11:09:01 AM 1331684 3014464 2422000 64.52 2104 1859544 640528 13.34 411320 1753888 26984 11:10:01 AM 1186688 2993980 2566996 68.39 2104 1975508 635412 13.23 410676 1862668 7352 11:11:01 AM 1119684 2994880 2634000 70.17 2104 2042116 626064 13.04 412956 1924996 56328 11:12:01 AM 922008 2968884 2831676 75.44 2104 2205896 633236 13.19 421544 2081104 77476 Average: 1321681 3014340 2432003 64.79 2104 1867790 751534 15.65 322317 1843286 37270 11:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 AM eth0 251.95 160.46 1322.23 63.22 0.00 0.00 0.00 0.00 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 5.02 4.18 2.52 0.75 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 11:06:01 AM eth0 2.55 1.57 0.59 0.24 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 11:07:01 AM eth0 3.22 1.58 4.91 0.30 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 9.47 7.95 34.13 6.41 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 25.96 22.91 507.35 3.28 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 16.84 12.36 324.87 3.01 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 15.29 14.54 299.12 2.35 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 40.44 36.97 360.41 5.08 0.00 0.00 0.00 0.00 Average: lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 41.19 29.17 317.36 9.40 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) 09/01/2026 _x86_64_ (2 CPU) 11:02:04 LINUX RESTART (2 CPU) 11:03:01 AM CPU %user %nice %system %iowait %steal %idle 11:04:01 AM all 17.96 0.00 3.70 3.14 1.04 74.17 11:04:01 AM 0 21.50 0.00 2.95 2.09 1.00 72.46 11:04:01 AM 1 14.41 0.00 4.44 4.19 1.07 75.90 11:05:01 AM all 1.80 0.00 0.41 0.27 0.18 97.34 11:05:01 AM 0 1.57 0.00 0.40 0.38 0.17 97.48 11:05:01 AM 1 2.04 0.00 0.42 0.15 0.18 97.21 11:06:01 AM all 0.34 0.00 0.12 0.01 0.47 99.06 11:06:01 AM 0 0.53 0.00 0.10 0.02 0.42 98.93 11:06:01 AM 1 0.15 0.00 0.15 0.00 0.52 99.18 11:07:01 AM all 0.20 0.00 0.14 0.00 0.13 99.52 11:07:01 AM 0 0.25 0.00 0.17 0.00 0.12 99.47 11:07:01 AM 1 0.15 0.00 0.12 0.00 0.15 99.58 11:08:01 AM all 7.86 0.00 1.28 0.67 1.04 89.16 11:08:01 AM 0 13.37 0.00 1.88 1.13 0.90 82.72 11:08:01 AM 1 2.38 0.00 0.68 0.22 1.17 95.55 11:09:01 AM all 18.49 0.00 1.88 0.75 1.79 77.08 11:09:01 AM 0 21.89 0.00 1.75 0.65 1.66 74.06 11:09:01 AM 1 15.10 0.00 2.01 0.86 1.93 80.10 11:10:01 AM all 21.69 0.00 2.80 1.91 2.15 71.45 11:10:01 AM 0 34.50 0.00 3.31 1.59 2.12 58.48 11:10:01 AM 1 8.97 0.00 2.28 2.22 2.19 84.34 11:11:01 AM all 17.50 0.00 1.44 0.31 1.58 79.17 11:11:01 AM 0 26.78 0.00 1.78 0.18 1.38 69.89 11:11:01 AM 1 8.31 0.00 1.10 0.44 1.78 88.37 11:12:01 AM all 26.12 0.00 3.06 0.98 1.89 67.94 11:12:01 AM 0 33.12 0.00 3.68 0.43 1.82 60.95 11:12:01 AM 1 19.15 0.00 2.45 1.54 1.95 74.92 Average: all 12.48 0.00 1.65 0.89 1.14 83.84 Average: 0 17.09 0.00 1.78 0.72 1.07 79.34 Average: 1 7.87 0.00 1.52 1.07 1.22 88.32