---> uname -a: Linux prd-centos8-builder-2c-4g-2631.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 9.5G 11G 48% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 600 484 17 2580 2765 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:75:de:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.90/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85820sec preferred_lft 85820sec inet6 fe80::f816:3eff:fe75:dead/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) 11/13/2026 _x86_64_ (2 CPU) 23:03:48 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 54.80 6.38 48.42 933.69 5291.90 11:07:01 PM 59.63 0.70 58.93 201.53 8450.85 11:08:01 PM 41.13 0.50 40.63 60.66 11458.87 11:09:01 PM 19.03 0.00 19.03 0.00 3239.24 11:10:01 PM 21.59 0.23 21.36 34.12 4467.74 11:11:01 PM 199.63 31.11 168.52 1908.33 10902.53 11:12:01 PM 26.96 0.00 26.96 0.00 1585.42 11:13:01 PM 3.70 0.00 3.70 0.00 119.31 Average: 53.32 4.87 48.45 392.38 5689.78 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1396556 3044764 2357120 62.79 2104 1817012 585936 12.20 135976 1931856 137020 11:07:01 PM 1104292 3013916 2649384 70.58 2104 2069012 584460 12.17 138632 2186772 186044 11:08:01 PM 859804 2918556 2893872 77.09 2104 2214208 669580 13.94 156948 2397880 104656 11:09:01 PM 1010344 2971184 2743332 73.08 2104 2116876 618228 12.87 174296 2227244 118344 11:10:01 PM 946996 2913016 2806680 74.77 2104 2124196 688396 14.33 177152 2297124 12512 11:11:01 PM 488384 2821676 3265292 86.99 2104 2469824 683696 14.24 199748 2646924 25512 11:12:01 PM 582808 2916868 3170868 84.47 2104 2469852 611140 12.73 221884 2530240 4 11:13:01 PM 493948 2827744 3259728 86.84 2104 2469856 671608 13.99 264992 2576812 8 Average: 860392 2928466 2893284 77.08 2104 2218854 639130 13.31 183704 2349356 73012 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 47.35 41.59 872.68 5.45 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 66.43 56.36 1042.85 6.76 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 8.60 9.63 54.37 3.25 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 5.53 6.13 4.01 2.10 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 9.18 9.45 5.26 3.63 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 147.20 132.05 2228.58 15.80 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 6.93 7.10 5.31 2.36 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 7.03 6.15 7.38 1.20 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 37.29 33.56 527.66 5.07 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) 11/13/2026 _x86_64_ (2 CPU) 23:03:48 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 24.63 0.00 3.36 1.34 0.08 70.58 11:06:01 PM 0 14.05 0.00 2.49 2.05 0.07 81.34 11:06:01 PM 1 35.21 0.00 4.22 0.63 0.10 59.84 11:07:01 PM all 22.53 0.00 3.40 2.23 0.09 71.74 11:07:01 PM 0 8.54 0.00 2.49 2.66 0.08 86.23 11:07:01 PM 1 36.51 0.00 4.31 1.80 0.10 57.27 11:08:01 PM all 30.45 0.00 2.96 1.27 0.09 65.23 11:08:01 PM 0 15.04 0.00 2.00 1.07 0.07 81.83 11:08:01 PM 1 45.88 0.00 3.92 1.47 0.12 48.62 11:09:01 PM all 22.47 0.00 2.39 0.43 0.08 74.64 11:09:01 PM 0 17.42 0.00 1.72 0.47 0.07 80.33 11:09:01 PM 1 27.52 0.00 3.07 0.38 0.08 68.95 11:10:01 PM all 19.95 0.00 2.01 0.30 0.06 77.68 11:10:01 PM 0 11.93 0.00 1.84 0.23 0.05 85.94 11:10:01 PM 1 27.94 0.00 2.19 0.37 0.07 69.44 11:11:01 PM all 10.28 0.00 4.85 17.47 0.10 67.30 11:11:01 PM 0 5.61 0.00 5.10 18.68 0.10 70.51 11:11:01 PM 1 14.96 0.00 4.59 16.26 0.10 64.08 11:12:01 PM all 17.54 0.00 1.50 1.17 0.06 79.74 11:12:01 PM 0 6.08 0.00 1.21 2.23 0.05 90.44 11:12:01 PM 1 28.97 0.00 1.79 0.12 0.07 69.06 11:13:01 PM all 7.53 0.00 0.91 0.08 0.04 91.44 11:13:01 PM 0 4.95 0.00 0.59 0.00 0.03 94.43 11:13:01 PM 1 10.10 0.00 1.23 0.17 0.05 88.45 Average: all 19.43 0.00 2.67 3.03 0.08 74.79 Average: 0 10.46 0.00 2.18 3.42 0.06 83.88 Average: 1 28.39 0.00 3.16 2.64 0.09 65.72