---> uname -a: Linux prd-centos8-builder-2c-4g-9776.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 481 1011 17 2172 2907 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:d3:b0:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.188/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85604sec preferred_lft 85604sec inet6 fe80::f816:3eff:fed3:b0a7/64 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) 09/02/2026 _x86_64_ (2 CPU) 09:04:02 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 83.74 18.32 65.42 3762.65 37415.53 09:07:01 AM 44.94 0.38 44.55 34.11 4131.65 09:08:01 AM 60.04 0.03 60.01 0.53 7769.76 09:09:01 AM 28.41 1.22 27.19 234.32 6689.50 09:10:01 AM 20.19 0.05 20.14 1.33 2560.60 09:11:01 AM 20.02 0.17 19.86 31.05 858.67 09:12:01 AM 13.18 0.07 13.11 3.07 350.00 09:13:01 AM 13.01 0.00 13.01 0.00 471.71 09:14:01 AM 13.08 0.00 13.08 0.00 493.23 09:15:01 AM 3.80 0.00 3.80 0.00 115.94 09:16:01 AM 15.01 0.07 14.95 9.73 545.92 09:17:01 AM 14.06 0.38 13.68 38.65 379.79 Average: 27.46 1.72 25.73 342.99 5148.84 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1568488 3046276 2185196 58.21 2104 1656360 615320 12.81 144404 1790104 42256 09:07:01 AM 1307928 2959828 2445756 65.16 2104 1819784 677020 14.10 142460 2012084 134864 09:08:01 AM 1114492 2945168 2639192 70.31 2104 1990688 665708 13.86 143792 2174220 134268 09:09:01 AM 1148096 3044252 2605588 69.41 2104 2055196 557224 11.60 147936 2132884 24792 09:10:01 AM 1079924 3014212 2673760 71.23 2104 2092664 588168 12.25 171608 2172984 19440 09:11:01 AM 1107948 3042784 2645736 70.48 2104 2093592 569912 11.87 174880 2144004 6728 09:12:01 AM 1049416 2987148 2704268 72.04 2104 2096348 613732 12.78 213352 2164148 8492 09:13:01 AM 1052812 2990428 2700872 71.95 2104 2096348 607872 12.66 213724 2161644 2748 09:14:01 AM 1057752 2992728 2695932 71.82 2104 2093688 608816 12.68 213968 2155160 4 09:15:01 AM 1081780 3016696 2671904 71.18 2104 2093688 584336 12.17 214608 2130880 4 09:16:01 AM 1035716 2972720 2717968 72.41 2104 2095672 630392 13.13 398124 1993864 7524 09:17:01 AM 1014820 2964256 2738864 72.96 2104 2107692 639268 13.31 408928 2000352 19628 Average: 1134931 2998041 2618753 69.76 2104 2024310 613147 12.77 215649 2086027 33396 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 148.06 88.36 913.96 53.55 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 30.51 21.27 686.83 3.20 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 18.83 16.85 358.93 2.93 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 34.84 28.67 325.09 4.54 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 33.77 25.91 651.59 4.27 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 6.60 8.31 7.49 2.98 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 8.40 9.46 4.75 4.00 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 5.61 7.15 3.18 2.93 0.00 0.00 0.00 0.00 09:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 AM eth0 6.00 7.00 4.26 2.35 0.00 0.00 0.00 0.00 09:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 AM eth0 6.66 5.68 5.53 1.14 0.00 0.00 0.00 0.00 09:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 AM eth0 9.48 10.06 6.38 5.11 0.00 0.00 0.00 0.00 09:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 AM eth0 10.75 10.58 7.04 10.86 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 26.63 19.94 247.94 8.16 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) 09/02/2026 _x86_64_ (2 CPU) 09:04:02 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 25.53 0.00 6.25 5.06 8.86 54.29 09:06:01 AM 0 26.78 0.00 8.18 5.86 9.05 50.14 09:06:01 AM 1 24.29 0.00 4.33 4.27 8.67 58.44 09:07:01 AM all 24.29 0.00 2.87 1.52 7.05 64.28 09:07:01 AM 0 25.80 0.00 2.90 2.14 6.82 62.35 09:07:01 AM 1 22.78 0.00 2.83 0.91 7.28 66.20 09:08:01 AM all 27.64 0.00 3.07 2.57 6.41 60.31 09:08:01 AM 0 37.08 0.00 3.56 3.12 6.34 49.90 09:08:01 AM 1 18.31 0.00 2.59 2.03 6.49 70.59 09:09:01 AM all 19.71 0.00 2.39 0.88 4.88 72.14 09:09:01 AM 0 15.60 0.00 2.42 0.97 5.07 75.94 09:09:01 AM 1 23.85 0.00 2.36 0.80 4.69 68.31 09:10:01 AM all 24.02 0.00 1.73 0.50 5.16 68.59 09:10:01 AM 0 20.39 0.00 1.77 0.34 5.10 72.40 09:10:01 AM 1 27.66 0.00 1.68 0.66 5.23 64.77 09:11:01 AM all 23.08 0.00 1.14 0.72 5.23 69.83 09:11:01 AM 0 30.17 0.00 1.46 0.75 4.91 62.71 09:11:01 AM 1 16.09 0.00 0.82 0.70 5.55 76.85 09:12:01 AM all 23.38 0.00 1.96 0.42 6.49 67.76 09:12:01 AM 0 27.71 0.00 2.33 0.34 6.33 63.29 09:12:01 AM 1 19.08 0.00 1.59 0.49 6.64 72.19 09:13:01 AM all 22.06 0.00 1.40 0.40 5.19 70.95 09:13:01 AM 0 23.15 0.00 1.39 0.53 5.28 69.64 09:13:01 AM 1 20.97 0.00 1.41 0.27 5.09 72.26 09:14:01 AM all 20.96 0.00 1.15 0.38 4.83 72.68 09:14:01 AM 0 24.89 0.00 1.28 0.47 4.99 68.36 09:14:01 AM 1 17.04 0.00 1.02 0.29 4.67 76.98 09:15:01 AM all 8.95 0.00 1.08 0.07 3.35 86.55 09:15:01 AM 0 8.85 0.00 1.13 0.02 2.97 87.04 09:15:01 AM 1 9.04 0.00 1.04 0.13 3.73 86.06 09:16:01 AM all 29.46 0.00 1.90 0.47 6.23 61.94 09:16:01 AM 0 30.20 0.00 2.03 0.45 6.06 61.26 09:16:01 AM 1 28.73 0.00 1.77 0.48 6.40 62.62 09:16:01 AM CPU %user %nice %system %iowait %steal %idle 09:17:01 AM all 30.49 0.00 2.38 0.43 6.58 60.12 09:17:01 AM 0 35.12 0.00 2.87 0.42 6.26 55.33 09:17:01 AM 1 25.93 0.00 1.90 0.45 6.90 64.83 Average: all 23.32 0.00 2.28 1.13 5.86 67.41 Average: 0 25.49 0.00 2.62 1.29 5.77 64.82 Average: 1 21.15 0.00 1.95 0.96 5.95 69.98