---> uname -a: Linux prd-centos8-builder-2c-4g-9906.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 485 941 17 2238 2902 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:ee:fb:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.254/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85605sec preferred_lft 85605sec inet6 fe80::f816:3eff:feee:fbc9/64 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) 09/04/2026 _x86_64_ (2 CPU) 01:04:08 LINUX RESTART (2 CPU) 01:05:02 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 125.08 62.01 63.06 8544.09 38577.96 01:07:01 AM 42.67 0.38 42.29 34.12 4427.39 01:08:01 AM 59.86 0.03 59.83 0.53 7340.30 01:09:01 AM 36.87 1.22 35.65 234.32 7906.96 01:10:01 AM 21.01 0.05 20.96 1.33 2621.59 01:11:01 AM 25.40 0.00 25.40 0.00 1293.04 01:12:01 AM 14.28 0.20 14.08 32.39 459.06 01:13:01 AM 15.03 0.03 15.00 1.73 624.49 01:14:01 AM 12.26 0.00 12.26 0.00 489.14 01:15:01 AM 6.93 0.00 6.93 0.00 336.18 01:16:01 AM 17.62 0.07 17.56 9.73 654.07 01:17:01 AM 35.25 0.38 34.87 38.65 3701.10 Average: 34.23 5.29 28.94 730.54 5656.84 01:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1617708 3069164 2135968 56.90 2104 1631400 598256 12.46 136696 1753528 33092 01:07:01 AM 1367284 2977740 2386392 63.57 2104 1785520 674844 14.05 159200 1963184 85692 01:08:01 AM 1218916 2956360 2534760 67.53 2104 1903444 664872 13.85 152516 2081700 68816 01:09:01 AM 1090672 2984816 2663004 70.94 2104 2053648 622344 12.96 147256 2190316 23188 01:10:01 AM 1052788 2986992 2700888 71.95 2104 2092724 621208 12.94 160284 2211624 19420 01:11:01 AM 1056388 2990180 2697288 71.86 2104 2092712 608740 12.68 175320 2195516 6728 01:12:01 AM 1055412 2990140 2698264 71.88 2104 2093684 614564 12.80 214092 2158784 1924 01:13:01 AM 1052956 2987836 2700720 71.95 2104 2093740 618912 12.89 214960 2160536 5820 01:14:01 AM 1055200 2990060 2698476 71.89 2104 2093740 609660 12.70 215164 2157840 5824 01:15:01 AM 1056816 2991636 2696860 71.85 2104 2093740 607064 12.64 215548 2155664 8 01:16:01 AM 940392 2919116 2813284 74.95 2104 2137692 680472 14.17 402648 2084988 38536 01:17:01 AM 984688 2991552 2768988 73.77 2104 2164468 606436 12.63 411852 2028588 8780 Average: 1129102 2986299 2624574 69.92 2104 2019709 627281 13.06 217128 2095189 24819 01:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 165.83 90.55 773.10 54.52 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 33.92 25.62 838.42 3.66 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 20.61 17.18 357.98 2.94 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 29.96 25.04 323.30 3.87 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 32.40 21.97 650.82 4.02 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 6.01 7.61 3.34 3.17 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 7.87 9.48 8.92 3.03 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 6.85 8.18 3.67 3.38 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 6.36 7.80 3.84 3.05 0.00 0.00 0.00 0.00 01:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 AM eth0 5.72 5.37 4.90 0.76 0.00 0.00 0.00 0.00 01:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 AM eth0 21.86 15.21 46.63 6.01 0.00 0.00 0.00 0.00 01:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 AM eth0 80.56 38.48 407.62 8.02 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 34.65 22.61 284.54 7.97 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) 09/04/2026 _x86_64_ (2 CPU) 01:04:08 LINUX RESTART (2 CPU) 01:05:02 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 23.88 0.00 7.06 7.87 8.68 52.52 01:06:01 AM 0 22.54 0.00 6.27 10.88 9.03 51.28 01:06:01 AM 1 25.22 0.00 7.85 4.84 8.32 53.77 01:07:01 AM all 23.78 0.00 2.50 1.19 6.11 66.43 01:07:01 AM 0 20.93 0.00 2.08 1.33 6.35 69.31 01:07:01 AM 1 26.65 0.00 2.92 1.05 5.86 63.52 01:08:01 AM all 25.34 0.00 3.12 2.38 7.32 61.84 01:08:01 AM 0 26.73 0.00 3.17 2.73 7.03 60.34 01:08:01 AM 1 23.95 0.00 3.06 2.03 7.62 63.34 01:09:01 AM all 25.13 0.00 2.88 1.67 5.97 64.35 01:09:01 AM 0 24.55 0.00 3.08 1.65 6.00 64.72 01:09:01 AM 1 25.71 0.00 2.68 1.69 5.95 63.98 01:10:01 AM all 24.64 0.00 1.91 0.72 6.20 66.53 01:10:01 AM 0 36.97 0.00 2.58 1.06 5.75 53.64 01:10:01 AM 1 12.65 0.00 1.27 0.38 6.63 79.07 01:11:01 AM all 23.96 0.00 1.65 0.96 6.16 67.26 01:11:01 AM 0 21.25 0.00 1.39 1.12 6.36 69.88 01:11:01 AM 1 26.71 0.00 1.92 0.81 5.95 64.62 01:12:01 AM all 18.84 0.00 1.45 0.50 5.59 73.63 01:12:01 AM 0 13.24 0.00 0.93 0.46 5.77 79.59 01:12:01 AM 1 24.51 0.00 1.98 0.54 5.40 67.58 01:13:01 AM all 22.95 0.00 1.44 0.34 6.14 69.12 01:13:01 AM 0 15.32 0.00 1.37 0.33 6.36 76.62 01:13:01 AM 1 30.68 0.00 1.52 0.36 5.93 61.52 01:14:01 AM all 23.98 0.00 1.44 0.54 5.81 68.23 01:14:01 AM 0 26.34 0.00 1.28 0.62 5.57 66.20 01:14:01 AM 1 21.63 0.00 1.60 0.46 6.06 70.24 01:15:01 AM all 9.63 0.00 0.97 0.21 3.73 85.46 01:15:01 AM 0 9.38 0.00 0.99 0.20 3.45 85.98 01:15:01 AM 1 9.89 0.00 0.94 0.23 4.01 84.94 01:16:01 AM all 27.49 0.00 2.06 0.54 6.47 63.43 01:16:01 AM 0 29.60 0.00 2.34 0.76 6.11 61.20 01:16:01 AM 1 25.41 0.00 1.79 0.33 6.84 65.64 01:16:01 AM CPU %user %nice %system %iowait %steal %idle 01:17:01 AM all 40.66 0.00 2.98 1.17 7.43 47.76 01:17:01 AM 0 43.55 0.00 2.17 1.58 7.30 45.40 01:17:01 AM 1 37.78 0.00 3.78 0.76 7.57 50.12 Average: all 24.20 0.00 2.45 1.50 6.30 65.54 Average: 0 24.19 0.00 2.30 1.89 6.26 65.37 Average: 1 24.22 0.00 2.60 1.12 6.35 65.72