---> uname -a: Linux prd-centos8-builder-2c-4g-8145.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 480 1013 17 2171 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:57:8b:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.93/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85620sec preferred_lft 85620sec inet6 fe80::f816:3eff:fe57:8b60/64 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) 08/12/2026 _x86_64_ (2 CPU) 17:03:44 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 62.08 6.46 55.61 954.22 3071.88 05:07:01 PM 68.32 0.12 68.21 2.13 8142.46 05:08:01 PM 46.61 0.67 45.94 167.38 7422.86 05:09:01 PM 22.14 0.55 21.59 66.91 4220.28 05:10:01 PM 18.99 0.05 18.94 1.33 867.62 05:11:01 PM 12.51 0.20 12.31 32.37 340.35 05:12:01 PM 13.45 0.03 13.41 1.73 431.06 05:13:01 PM 12.23 0.00 12.23 0.00 362.34 05:14:01 PM 6.98 0.00 6.98 0.00 327.77 05:15:01 PM 12.75 0.63 12.11 20.80 465.76 05:16:01 PM 13.45 0.27 13.18 25.59 373.31 05:17:01 PM 22.74 0.20 22.54 23.30 1106.57 Average: 26.02 0.76 25.25 107.97 2260.87 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1518640 3019244 2235036 59.54 2104 1678704 656640 13.67 142656 1839008 48672 05:07:01 PM 1314884 3023668 2438792 64.97 2104 1876332 616044 12.83 144860 1997228 61700 05:08:01 PM 1097224 2983012 2656452 70.77 2104 2045516 640744 13.34 145772 2185244 62596 05:09:01 PM 917112 2896412 2836564 75.57 2104 2138264 728020 15.16 154776 2354864 53656 05:10:01 PM 930268 2904420 2823408 75.22 2104 2133328 719220 14.98 177480 2319992 46868 05:11:01 PM 1062568 2996788 2691108 71.69 2104 2093248 620924 12.93 212536 2152108 5820 05:12:01 PM 1058348 2992720 2695328 71.81 2104 2093300 628956 13.10 212624 2155296 1992 05:13:01 PM 1059280 2993564 2694396 71.78 2104 2093304 632584 13.17 213388 2153200 5820 05:14:01 PM 1061716 2996000 2691960 71.72 2104 2093304 623664 12.99 213956 2150976 4 05:15:01 PM 1040128 2975060 2713548 72.29 2104 2093912 648068 13.50 214292 2171344 5820 05:16:01 PM 1007892 2946152 2745784 73.15 2104 2097180 676068 14.08 398096 2020140 8168 05:17:01 PM 998464 2938660 2755212 73.40 2104 2098664 679812 14.16 404820 2021604 5836 Average: 1088877 2972142 2664799 70.99 2104 2044588 655895 13.66 219605 2126750 25579 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 45.70 30.39 455.93 7.10 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 40.86 29.85 743.65 3.84 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 42.03 39.15 450.37 5.31 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 38.49 30.27 650.26 5.04 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 6.45 7.86 3.89 3.21 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 7.11 7.66 8.00 2.91 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 7.88 8.43 5.17 3.46 0.00 0.00 0.00 0.00 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 6.15 7.27 3.82 3.00 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 5.55 5.21 4.68 0.77 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 7.12 8.20 4.61 3.30 0.00 0.00 0.00 0.00 05:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM eth0 13.01 11.60 12.34 5.78 0.00 0.00 0.00 0.00 05:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 PM eth0 8.32 9.00 6.62 10.33 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 19.05 16.24 195.75 4.50 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) 08/12/2026 _x86_64_ (2 CPU) 17:03:44 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 19.76 0.00 2.95 3.01 1.87 72.41 05:06:01 PM 0 30.18 0.00 3.91 4.84 1.81 59.25 05:06:01 PM 1 9.43 0.00 2.00 1.19 1.92 85.47 05:07:01 PM all 28.79 0.00 3.55 2.35 2.39 62.92 05:07:01 PM 0 39.05 0.00 4.21 1.92 2.35 52.47 05:07:01 PM 1 18.59 0.00 2.90 2.77 2.42 73.31 05:08:01 PM all 29.04 0.00 3.55 1.85 1.76 63.80 05:08:01 PM 0 47.23 0.00 4.88 1.90 1.85 44.13 05:08:01 PM 1 10.97 0.00 2.23 1.80 1.67 83.32 05:09:01 PM all 29.75 0.00 2.10 0.44 1.70 66.01 05:09:01 PM 0 38.40 0.00 2.70 0.33 1.99 56.59 05:09:01 PM 1 21.08 0.00 1.49 0.55 1.41 75.47 05:10:01 PM all 25.97 0.00 1.69 0.54 1.33 70.47 05:10:01 PM 0 23.83 0.00 1.74 0.58 1.59 72.25 05:10:01 PM 1 28.11 0.00 1.63 0.50 1.07 68.69 05:11:01 PM all 23.36 0.00 1.80 0.34 1.14 73.36 05:11:01 PM 0 36.60 0.00 2.28 0.15 1.38 59.59 05:11:01 PM 1 10.12 0.00 1.32 0.53 0.90 87.13 05:12:01 PM all 23.78 0.00 1.54 0.35 1.18 73.14 05:12:01 PM 0 41.78 0.00 2.22 0.38 1.53 54.09 05:12:01 PM 1 5.80 0.00 0.87 0.32 0.83 92.19 05:13:01 PM all 24.78 0.00 1.61 0.33 1.24 72.03 05:13:01 PM 0 34.17 0.00 2.15 0.22 1.68 61.79 05:13:01 PM 1 15.37 0.00 1.07 0.45 0.80 82.31 05:14:01 PM all 10.19 0.00 1.01 0.23 0.53 88.03 05:14:01 PM 0 14.00 0.00 1.33 0.00 0.58 84.08 05:14:01 PM 1 6.38 0.00 0.68 0.47 0.48 91.98 05:15:01 PM all 25.78 0.00 1.64 0.43 1.59 70.55 05:15:01 PM 0 20.11 0.00 1.81 0.43 1.69 75.96 05:15:01 PM 1 31.47 0.00 1.48 0.43 1.50 65.11 05:16:01 PM all 30.23 0.00 2.50 0.36 1.89 65.02 05:16:01 PM 0 46.48 0.00 2.49 0.27 2.04 48.72 05:16:01 PM 1 14.04 0.00 2.50 0.46 1.74 81.26 05:16:01 PM CPU %user %nice %system %iowait %steal %idle 05:17:01 PM all 30.04 0.00 2.92 0.61 2.64 63.78 05:17:01 PM 0 37.18 0.00 3.71 0.48 2.77 55.86 05:17:01 PM 1 22.90 0.00 2.14 0.74 2.52 71.69 Average: all 25.14 0.00 2.24 0.91 1.61 70.11 Average: 0 34.08 0.00 2.79 0.96 1.77 60.40 Average: 1 16.19 0.00 1.70 0.85 1.44 79.82