---> uname -a: Linux prd-centos8-builder-2c-4g-8216.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 497 996 17 2172 2891 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:43:09:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.62/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85633sec preferred_lft 85633sec inet6 fe80::f816:3eff:fe43:927/64 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) 08/13/2026 _x86_64_ (2 CPU) 14:03:50 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 62.38 6.50 55.88 954.75 3225.26 02:07:01 PM 65.33 0.08 65.24 1.60 8359.36 02:08:01 PM 48.77 0.70 48.07 167.94 7207.11 02:09:01 PM 21.91 0.60 21.31 68.26 4258.02 02:10:01 PM 19.91 0.00 19.91 0.00 859.04 02:11:01 PM 16.48 0.20 16.28 32.38 655.86 02:12:01 PM 14.63 0.03 14.60 1.73 477.34 02:13:01 PM 15.35 0.00 15.35 0.00 563.31 02:14:01 PM 3.10 0.00 3.10 0.00 107.23 02:15:01 PM 15.36 0.65 14.71 21.32 480.48 02:16:01 PM 14.71 0.45 14.26 48.38 410.33 Average: 27.08 0.84 26.25 117.85 2418.41 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1500752 3001480 2252920 60.02 2104 1678812 648688 13.51 142420 1856904 43748 02:07:01 PM 1268064 2979536 2485608 66.22 2104 1878884 632632 13.17 144736 2039304 54320 02:08:01 PM 1052792 2943284 2700880 71.95 2104 2050548 651688 13.57 146464 2228656 67300 02:09:01 PM 1041468 2975436 2712204 72.25 2104 2092544 618640 12.88 158848 2222168 19428 02:10:01 PM 1040816 2974472 2712856 72.27 2104 2092528 621384 12.94 173924 2209892 6736 02:11:01 PM 1040216 2974888 2713456 72.29 2104 2093508 621612 12.94 213148 2171756 1504 02:12:01 PM 1040692 2975344 2712980 72.28 2104 2093560 624020 12.99 213464 2172164 2276 02:13:01 PM 1043456 2978060 2710216 72.20 2104 2093564 621112 12.93 213820 2167908 4 02:14:01 PM 1039392 2973944 2714280 72.31 2104 2093564 621168 12.93 214192 2172008 4 02:15:01 PM 1092288 3027568 2661384 70.90 2104 2094184 569416 11.86 214576 2118864 16 02:16:01 PM 1073592 3010572 2680080 71.40 2104 2095776 584992 12.18 406696 1946064 5848 Average: 1112139 2983144 2641533 70.37 2104 2032497 619577 12.90 203844 2118699 18289 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 34.92 24.06 460.24 7.84 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 37.69 30.19 760.09 4.09 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 43.90 39.47 427.51 8.20 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 41.73 31.83 652.66 4.76 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 6.85 7.85 4.13 3.24 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 7.56 8.95 8.51 3.01 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 8.03 8.41 4.40 3.44 0.00 0.00 0.00 0.00 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 6.57 7.63 4.01 3.06 0.00 0.00 0.00 0.00 02:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM eth0 5.91 5.43 5.15 0.79 0.00 0.00 0.00 0.00 02:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 PM eth0 9.45 9.66 9.28 4.06 0.00 0.00 0.00 0.00 02:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 PM eth0 12.93 11.68 9.68 6.07 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 19.59 16.83 213.23 4.41 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) 08/13/2026 _x86_64_ (2 CPU) 14:03:50 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 20.16 0.00 2.68 2.80 1.35 72.99 02:06:01 PM 0 15.75 0.00 2.63 2.96 1.15 77.52 02:06:01 PM 1 24.58 0.00 2.74 2.64 1.56 68.47 02:07:01 PM all 28.86 0.00 3.38 2.04 1.68 64.04 02:07:01 PM 0 13.04 0.00 2.58 2.09 1.51 80.79 02:07:01 PM 1 44.75 0.00 4.19 2.00 1.85 47.22 02:08:01 PM all 29.16 0.00 3.07 1.48 1.48 64.81 02:08:01 PM 0 24.45 0.00 3.45 1.36 1.36 69.37 02:08:01 PM 1 33.87 0.00 2.70 1.60 1.60 60.24 02:09:01 PM all 28.87 0.00 2.24 0.94 1.27 66.68 02:09:01 PM 0 12.00 0.00 1.33 0.47 0.88 85.32 02:09:01 PM 1 45.77 0.00 3.15 1.42 1.67 48.00 02:10:01 PM all 24.85 0.00 1.68 0.69 1.21 71.57 02:10:01 PM 0 24.42 0.00 1.53 0.72 1.23 72.10 02:10:01 PM 1 25.29 0.00 1.83 0.67 1.18 71.04 02:11:01 PM all 19.89 0.00 1.51 0.44 0.86 77.30 02:11:01 PM 0 7.29 0.00 1.07 0.37 0.48 90.79 02:11:01 PM 1 32.47 0.00 1.95 0.52 1.23 63.83 02:12:01 PM all 23.17 0.00 1.38 0.37 1.06 74.01 02:12:01 PM 0 17.57 0.00 1.30 0.46 1.08 79.59 02:12:01 PM 1 28.79 0.00 1.46 0.28 1.05 68.41 02:13:01 PM all 25.00 0.00 1.61 0.30 1.06 72.04 02:13:01 PM 0 23.25 0.00 1.47 0.13 0.90 74.25 02:13:01 PM 1 26.75 0.00 1.75 0.47 1.21 69.82 02:14:01 PM all 8.99 0.00 0.79 0.13 0.50 89.60 02:14:01 PM 0 7.74 0.00 0.65 0.25 0.52 90.85 02:14:01 PM 1 10.24 0.00 0.93 0.00 0.48 88.35 02:15:01 PM all 26.37 0.00 1.74 0.36 1.26 70.28 02:15:01 PM 0 13.85 0.00 1.33 0.50 1.03 83.29 02:15:01 PM 1 38.90 0.00 2.15 0.22 1.48 57.26 02:16:01 PM all 32.36 0.00 3.10 0.56 1.86 62.12 02:16:01 PM 0 12.44 0.00 2.61 0.45 1.98 82.53 02:16:01 PM 1 52.47 0.00 3.60 0.68 1.73 41.52 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.34 0.00 2.11 0.92 1.24 71.39 Average: 0 15.62 0.00 1.81 0.89 1.10 80.58 Average: 1 33.08 0.00 2.40 0.95 1.37 62.19