---> uname -a: Linux prd-centos8-builder-2c-4g-9882.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 495 931 17 2238 2892 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:76:52:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.155/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85605sec preferred_lft 85605sec inet6 fe80::f816:3eff:fe76:5280/64 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) 09/03/2026 _x86_64_ (2 CPU) 16:04:05 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 105.01 38.61 66.40 4606.23 37448.18 04:07:01 PM 44.09 0.38 43.70 34.12 4022.51 04:08:02 PM 63.21 0.00 63.21 0.00 8022.86 04:09:01 PM 31.53 1.27 30.26 238.83 6877.53 04:10:01 PM 20.83 0.05 20.78 1.33 2599.87 04:11:01 PM 21.93 0.00 21.93 0.00 1107.85 04:12:01 PM 16.74 0.23 16.51 34.12 736.09 04:13:01 PM 13.71 0.00 13.71 0.00 543.10 04:14:01 PM 10.35 0.00 10.35 0.00 266.99 04:15:01 PM 6.65 0.00 6.65 0.00 322.37 04:16:01 PM 18.89 0.07 18.82 9.73 732.43 04:17:01 PM 33.60 0.38 33.22 38.65 3604.06 Average: 32.21 3.42 28.79 413.86 5521.98 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1551496 3032832 2202180 58.67 2104 1660300 613624 12.78 139244 1812260 46824 04:07:01 PM 1250608 2947136 2503068 66.68 2104 1865660 669748 13.95 183116 2032540 164124 04:08:02 PM 1107048 2932716 2646628 70.51 2104 1987628 658224 13.71 156440 2174860 130972 04:09:01 PM 1077592 2971712 2676084 71.29 2104 2053628 616272 12.83 146556 2202988 23188 04:10:01 PM 1043196 2977276 2710480 72.21 2104 2092704 608964 12.68 170468 2209996 19420 04:11:01 PM 1042536 2976288 2711140 72.23 2104 2092692 601120 12.52 174468 2208440 6728 04:12:01 PM 1039360 2980888 2714316 72.31 2104 2100496 602448 12.55 214952 2171468 6804 04:13:01 PM 1065632 3000424 2688044 71.61 2104 2093724 586392 12.21 213968 2147468 5840 04:14:01 PM 1045988 2980876 2707688 72.13 2104 2093720 607660 12.65 214104 2165960 5820 04:15:01 PM 1043168 2977996 2710508 72.21 2104 2093720 609232 12.69 214544 2165280 8 04:16:01 PM 870828 2852128 2882848 76.80 2104 2140232 741092 15.43 401668 2151780 38440 04:17:01 PM 952212 2959708 2801464 74.63 2104 2165228 629476 13.11 410776 2059616 9576 Average: 1090805 2965832 2662871 70.94 2104 2036644 628688 13.09 220025 2125221 38145 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 149.61 91.42 910.66 53.73 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 29.27 21.88 692.84 3.24 0.00 0.00 0.00 0.00 04:08:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:02 PM eth0 16.98 14.88 356.18 2.79 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 34.68 25.94 329.38 3.92 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 30.37 18.98 649.32 3.82 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 6.45 8.21 3.91 5.98 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 9.28 10.10 9.67 3.59 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 5.80 7.35 3.25 3.06 0.00 0.00 0.00 0.00 04:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 PM eth0 5.55 7.13 3.13 2.69 0.00 0.00 0.00 0.00 04:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 PM eth0 6.45 5.88 6.09 0.83 0.00 0.00 0.00 0.00 04:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 PM eth0 33.71 17.72 88.61 6.89 0.00 0.00 0.00 0.00 04:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 PM eth0 67.75 31.25 364.40 7.16 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 32.99 21.72 284.73 8.15 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) 09/03/2026 _x86_64_ (2 CPU) 16:04:05 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 25.03 0.00 6.17 5.77 7.89 55.14 04:06:01 PM 0 31.07 0.00 6.28 6.28 7.72 48.66 04:06:01 PM 1 19.03 0.00 6.05 5.26 8.07 61.58 04:07:01 PM all 23.64 0.00 2.73 1.52 7.09 65.02 04:07:01 PM 0 27.60 0.00 3.32 1.66 6.99 60.43 04:07:01 PM 1 19.71 0.00 2.14 1.38 7.19 69.58 04:08:02 PM all 27.22 0.00 3.09 2.51 6.98 60.20 04:08:02 PM 0 38.10 0.00 3.87 2.17 6.58 49.27 04:08:02 PM 1 16.63 0.00 2.32 2.84 7.37 70.84 04:09:01 PM all 20.15 0.00 2.29 1.15 6.37 70.05 04:09:01 PM 0 15.04 0.00 2.24 1.04 6.13 75.55 04:09:01 PM 1 25.28 0.00 2.33 1.26 6.61 64.52 04:10:01 PM all 25.67 0.00 1.91 0.66 6.45 65.31 04:10:01 PM 0 31.95 0.00 2.03 1.01 6.42 58.59 04:10:01 PM 1 19.44 0.00 1.79 0.30 6.48 71.98 04:11:01 PM all 23.02 0.00 1.50 0.94 6.31 68.22 04:11:01 PM 0 32.82 0.00 1.98 0.83 5.72 58.67 04:11:01 PM 1 13.46 0.00 1.03 1.06 6.90 77.56 04:12:01 PM all 20.36 0.00 1.98 0.39 5.88 71.39 04:12:01 PM 0 16.36 0.00 1.73 0.27 5.98 75.65 04:12:01 PM 1 24.38 0.00 2.23 0.52 5.78 67.09 04:13:01 PM all 21.92 0.00 1.38 0.36 5.69 70.65 04:13:01 PM 0 22.62 0.00 1.50 0.26 5.49 70.13 04:13:01 PM 1 21.22 0.00 1.25 0.47 5.89 71.17 04:14:01 PM all 23.98 0.00 1.28 0.34 5.96 68.44 04:14:01 PM 0 13.89 0.00 1.11 0.25 6.39 78.36 04:14:01 PM 1 34.30 0.00 1.46 0.42 5.52 58.31 04:15:01 PM all 9.55 0.00 1.00 0.12 4.01 85.31 04:15:01 PM 0 5.73 0.00 0.64 0.02 4.46 89.15 04:15:01 PM 1 13.44 0.00 1.37 0.23 3.56 81.40 04:16:01 PM all 33.86 0.00 2.29 0.75 7.98 55.12 04:16:01 PM 0 35.18 0.00 2.06 0.66 7.70 54.40 04:16:01 PM 1 32.54 0.00 2.52 0.84 8.26 55.83 04:16:01 PM CPU %user %nice %system %iowait %steal %idle 04:17:01 PM all 37.16 0.00 2.91 1.21 7.70 51.02 04:17:01 PM 0 38.04 0.00 3.25 1.06 7.46 50.19 04:17:01 PM 1 36.29 0.00 2.56 1.36 7.95 51.85 Average: all 24.32 0.00 2.38 1.31 6.53 65.46 Average: 0 25.68 0.00 2.50 1.29 6.42 64.11 Average: 1 22.96 0.00 2.25 1.33 6.64 66.81