---> uname -a: Linux prd-centos8-builder-2c-4g-8660.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 495 989 17 2180 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:44:45:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.144/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85632sec preferred_lft 85632sec inet6 fe80::f816:3eff:fe44:45d1/64 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) 08/19/2026 _x86_64_ (2 CPU) 09:03:43 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 66.86 6.50 60.36 954.75 3512.63 09:07:01 AM 67.39 0.03 67.36 0.53 8256.86 09:08:01 AM 40.93 0.95 39.98 215.03 6983.35 09:09:01 AM 20.98 0.33 20.65 20.65 4392.54 09:10:01 AM 19.51 0.00 19.51 0.00 853.57 09:11:01 AM 11.76 0.23 11.53 34.12 319.76 09:12:01 AM 13.80 0.00 13.80 0.00 548.01 09:13:02 AM 14.31 0.00 14.31 0.00 483.36 09:14:01 AM 3.49 0.00 3.49 0.00 103.36 09:15:01 AM 13.01 0.72 12.30 31.06 362.07 09:16:01 AM 15.79 0.38 15.41 38.65 499.48 Average: 26.20 0.83 25.37 117.89 2395.88 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1502764 3019136 2250912 59.97 2104 1693828 647444 13.48 144092 1851536 47920 09:07:01 AM 1252980 2975784 2500696 66.62 2104 1890188 649476 13.52 145308 2057988 56932 09:08:01 AM 1099800 3001844 2653876 70.70 2104 2061448 611744 12.74 146860 2180468 81140 09:09:01 AM 1031360 2973860 2722316 72.52 2104 2101136 632424 13.17 159712 2231924 19420 09:10:01 AM 1036684 2978820 2716992 72.38 2104 2101120 652652 13.59 174648 2215456 6728 09:11:01 AM 1059200 3002520 2694476 71.78 2104 2102148 608092 12.66 214000 2153032 5828 09:12:01 AM 1059592 3002780 2694084 71.77 2104 2102148 607284 12.65 214400 2152724 5840 09:13:02 AM 1036812 2980008 2716864 72.38 2104 2102152 629036 13.10 214600 2175828 4 09:14:01 AM 1038240 2981384 2715436 72.34 2104 2102152 621932 12.95 214956 2173124 4 09:15:01 AM 1085620 3030012 2668056 71.08 2104 2103216 583104 12.14 399008 1941736 2524 09:16:01 AM 1044324 2991096 2709352 72.18 2104 2105628 616060 12.83 407696 1974796 7096 Average: 1113398 2994295 2640278 70.34 2104 2042288 623568 12.98 221389 2100783 21221 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 37.20 28.42 512.04 7.27 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 39.99 34.32 758.06 4.32 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 39.53 35.56 398.18 4.97 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 39.77 33.54 650.11 4.78 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 6.38 7.35 3.88 3.18 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 9.40 9.13 9.56 3.53 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 5.80 7.00 3.27 3.07 0.00 0.00 0.00 0.00 09:13:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:02 AM eth0 5.85 7.23 3.67 2.73 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 5.59 5.22 4.93 0.77 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 14.95 13.30 12.40 5.63 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 9.91 9.86 6.89 4.86 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 19.51 17.38 215.17 4.11 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) 08/19/2026 _x86_64_ (2 CPU) 09:03:43 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 21.61 0.00 2.77 2.83 1.21 71.57 09:06:01 AM 0 10.56 0.00 1.76 1.82 1.18 84.68 09:06:01 AM 1 32.71 0.00 3.79 3.84 1.25 58.41 09:07:01 AM all 29.92 0.00 3.17 2.32 1.53 63.06 09:07:01 AM 0 13.45 0.00 1.90 2.88 1.56 80.21 09:07:01 AM 1 46.50 0.00 4.45 1.77 1.50 45.78 09:08:01 AM all 30.19 0.00 3.19 1.16 1.53 63.92 09:08:01 AM 0 30.98 0.00 2.79 1.36 1.51 63.35 09:08:01 AM 1 29.41 0.00 3.59 0.96 1.56 64.48 09:09:01 AM all 26.44 0.00 1.92 0.62 1.24 69.79 09:09:01 AM 0 24.20 0.00 2.31 0.47 1.28 71.74 09:09:01 AM 1 28.68 0.00 1.53 0.77 1.20 67.83 09:10:01 AM all 25.95 0.00 1.56 0.63 1.16 70.69 09:10:01 AM 0 14.02 0.00 1.30 0.43 1.16 83.09 09:10:01 AM 1 37.92 0.00 1.83 0.83 1.15 58.26 09:11:01 AM all 21.43 0.00 1.79 0.12 1.00 75.66 09:11:01 AM 0 15.65 0.00 1.55 0.03 0.78 81.98 09:11:01 AM 1 27.20 0.00 2.03 0.22 1.21 69.34 09:12:01 AM all 25.74 0.00 1.36 0.20 1.34 71.35 09:12:01 AM 0 11.77 0.00 1.09 0.31 1.29 85.53 09:12:01 AM 1 39.76 0.00 1.63 0.08 1.40 57.13 09:13:02 AM all 24.61 0.00 1.30 0.33 1.66 72.10 09:13:02 AM 0 13.27 0.00 1.02 0.18 1.73 83.80 09:13:02 AM 1 36.02 0.00 1.58 0.48 1.59 60.34 09:14:01 AM all 9.87 0.00 0.91 0.08 0.59 88.55 09:14:01 AM 0 4.39 0.00 0.47 0.14 0.39 94.61 09:14:01 AM 1 15.32 0.00 1.34 0.03 0.79 82.51 09:15:01 AM all 27.67 0.00 2.25 0.27 1.14 68.66 09:15:01 AM 0 10.33 0.00 1.80 0.23 0.93 86.71 09:15:01 AM 1 45.02 0.00 2.71 0.32 1.35 50.60 09:16:01 AM all 30.54 0.00 2.34 0.25 1.50 65.36 09:16:01 AM 0 14.81 0.00 1.48 0.07 1.48 82.17 09:16:01 AM 1 46.34 0.00 3.22 0.43 1.53 48.48 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.93 0.00 2.05 0.80 1.27 70.94 Average: 0 14.87 0.00 1.59 0.72 1.21 81.60 Average: 1 35.01 0.00 2.52 0.89 1.32 60.26