---> uname -a: Linux prd-centos8-builder-2c-4g-14377.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: 2799.998 BogoMIPS: 5599.99 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 491 994 17 2179 2895 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:49:bc:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.139/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85795sec preferred_lft 85795sec inet6 fe80::f816:3eff:fe49:bc2e/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) 10/05/2026 _x86_64_ (2 CPU) 04:03:49 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 56.89 6.28 50.61 926.20 5606.16 04:07:01 AM 60.63 1.77 58.86 230.99 7631.17 04:08:01 AM 34.51 0.60 33.91 68.24 8557.11 04:09:01 AM 23.81 0.17 23.65 31.06 1094.68 04:10:01 AM 18.01 0.07 17.94 3.07 445.65 04:11:01 AM 14.58 0.00 14.58 0.00 497.87 04:12:01 AM 6.61 0.00 6.61 0.00 310.05 04:13:01 AM 25.24 10.98 14.26 378.94 562.78 04:14:01 AM 18.86 0.38 18.48 38.65 565.54 Average: 28.79 2.25 26.54 186.36 2807.93 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1406472 3049896 2347204 62.53 2104 1812112 580856 12.10 134580 1923744 135496 04:07:01 AM 1099600 2979868 2654076 70.71 2104 2040452 624356 13.00 138176 2193220 184144 04:08:01 AM 1050864 2980260 2702812 72.00 2104 2088464 612448 12.75 152328 2220816 19428 04:09:01 AM 1102948 3033020 2650728 70.62 2104 2089416 567484 11.82 168592 2154064 72 04:10:01 AM 1095372 3025424 2658304 70.82 2104 2089508 568472 11.84 207912 2123992 5836 04:11:01 AM 1050208 2980384 2703468 72.02 2104 2089512 617100 12.85 208348 2167588 5824 04:12:01 AM 1072828 3002976 2680848 71.42 2104 2089512 591796 12.32 208740 2145328 8 04:13:01 AM 1047684 2991396 2705992 72.09 2104 2102500 602748 12.55 400244 1978440 7516 04:14:01 AM 1056972 3005440 2696704 71.84 2104 2106748 594748 12.38 407700 1959976 20852 Average: 1109216 3005407 2644460 70.45 2104 2056469 595556 12.40 225180 2096352 42131 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 49.03 41.11 854.54 5.42 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 64.15 55.70 709.78 16.65 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 36.02 32.59 669.34 5.54 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 9.37 10.20 10.29 3.73 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 9.98 11.90 5.05 5.61 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 6.95 7.73 4.57 3.10 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 6.36 5.81 5.48 0.86 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 13.28 13.25 12.88 5.73 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 11.90 12.38 8.27 5.84 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 23.00 21.19 253.37 5.83 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) 10/05/2026 _x86_64_ (2 CPU) 04:03:49 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 24.20 0.00 3.34 1.43 0.11 70.92 04:06:01 AM 0 29.54 0.00 3.92 1.69 0.10 64.75 04:06:01 AM 1 18.87 0.00 2.76 1.17 0.12 77.08 04:07:01 AM all 23.46 0.00 3.36 1.87 0.09 71.22 04:07:01 AM 0 14.05 0.00 2.25 0.98 0.08 82.63 04:07:01 AM 1 32.87 0.00 4.48 2.76 0.10 59.80 04:08:01 AM all 25.14 0.00 2.11 0.78 0.08 71.89 04:08:01 AM 0 26.53 0.00 2.27 0.95 0.10 70.15 04:08:01 AM 1 23.76 0.00 1.95 0.60 0.07 73.62 04:09:01 AM all 17.78 0.00 1.39 0.79 0.08 79.96 04:09:01 AM 0 11.35 0.00 1.42 0.38 0.05 86.80 04:09:01 AM 1 24.20 0.00 1.37 1.20 0.10 73.14 04:10:01 AM all 27.67 0.00 1.97 0.07 0.08 70.21 04:10:01 AM 0 17.32 0.00 1.60 0.05 0.08 80.95 04:10:01 AM 1 38.02 0.00 2.33 0.08 0.08 59.48 04:11:01 AM all 17.19 0.00 1.28 0.25 0.07 81.22 04:11:01 AM 0 14.44 0.00 1.24 0.18 0.05 84.09 04:11:01 AM 1 19.93 0.00 1.32 0.32 0.08 78.35 04:12:01 AM all 7.03 0.00 0.73 0.22 0.04 91.98 04:12:01 AM 0 4.06 0.00 0.55 0.35 0.05 94.99 04:12:01 AM 1 9.99 0.00 0.92 0.08 0.03 88.97 04:13:01 AM all 21.23 0.00 1.90 0.65 0.07 76.15 04:13:01 AM 0 15.68 0.00 2.19 0.99 0.07 81.08 04:13:01 AM 1 26.76 0.00 1.62 0.32 0.07 71.24 04:14:01 AM all 26.02 0.00 2.59 0.59 0.08 70.71 04:14:01 AM 0 25.60 0.00 2.32 0.77 0.08 71.23 04:14:01 AM 1 26.45 0.00 2.87 0.42 0.08 70.18 Average: all 21.08 0.00 2.08 0.74 0.08 76.03 Average: 0 17.62 0.00 1.97 0.71 0.07 79.63 Average: 1 24.54 0.00 2.18 0.77 0.08 72.43