---> uname -a: Linux prd-centos8-builder-2c-4g-1234.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 490 1124 17 2050 2899 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:e9:ba:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.205/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fee9:ba5f/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) 05/19/2026 _x86_64_ (2 CPU) 00:03:50 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 259.08 188.85 70.23 15089.04 37611.56 12:06:01 AM 59.63 0.48 59.15 35.59 5940.02 12:07:01 AM 66.59 2.15 64.44 85.01 8579.70 12:08:01 AM 26.76 0.05 26.71 1.33 3139.05 12:09:01 AM 19.58 0.27 19.31 41.85 524.28 12:10:01 AM 15.49 0.00 15.49 0.00 573.06 12:11:01 AM 20.54 0.90 19.64 46.38 533.11 Average: 66.81 27.53 39.28 2185.45 8128.52 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 1582412 3035340 2171264 57.84 2104 1633156 628728 13.09 133176 1792788 64352 12:06:01 AM 1351700 3039328 2401976 63.99 2104 1855428 595296 12.40 144356 1968124 161444 12:07:01 AM 1200416 2971652 2553260 68.02 2104 1933100 638536 13.30 147848 2089520 24340 12:08:01 AM 1195896 3006720 2557780 68.14 2104 1972052 596732 12.43 172796 2067404 8380 12:09:01 AM 1178472 2990576 2575204 68.60 2104 1973308 612832 12.76 211784 2046372 7468 12:10:01 AM 1193964 3006992 2559712 68.19 2104 1974292 598256 12.46 212944 2029496 8504 12:11:01 AM 1151596 2966248 2602080 69.32 2104 1975676 641128 13.35 397192 1887836 8364 Average: 1264922 3002408 2488754 66.30 2104 1902430 615930 12.83 202871 1983077 40407 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 180.97 103.80 819.88 55.09 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 77.07 64.93 966.16 6.86 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 19.54 17.34 152.43 5.33 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 48.80 40.50 656.17 6.53 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 13.08 14.30 13.40 6.20 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 14.36 14.21 12.63 4.65 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 16.96 16.03 16.37 8.13 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 52.97 38.73 376.70 13.26 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) 05/19/2026 _x86_64_ (2 CPU) 00:03:50 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 40.18 0.07 13.77 13.33 2.32 30.34 12:05:01 AM 0 43.39 0.08 12.40 18.00 2.44 23.69 12:05:01 AM 1 36.96 0.05 15.14 8.64 2.21 37.01 12:06:01 AM all 37.61 0.00 4.38 1.43 2.33 54.26 12:06:01 AM 0 27.66 0.00 3.26 1.46 2.35 65.27 12:06:01 AM 1 47.65 0.00 5.51 1.39 2.31 43.15 12:07:01 AM all 33.14 0.00 3.87 2.45 2.13 58.41 12:07:01 AM 0 14.73 0.00 2.87 3.40 1.85 77.15 12:07:01 AM 1 51.60 0.00 4.87 1.51 2.42 39.62 12:08:01 AM all 33.23 0.00 2.79 0.56 2.13 61.29 12:08:01 AM 0 19.82 0.00 1.87 0.51 1.97 75.83 12:08:01 AM 1 46.67 0.00 3.72 0.61 2.29 46.71 12:09:01 AM all 35.98 0.00 2.72 0.20 1.96 59.14 12:09:01 AM 0 19.05 0.00 2.35 0.10 1.70 76.79 12:09:01 AM 1 53.01 0.00 3.10 0.30 2.21 41.38 12:10:01 AM all 32.88 0.00 3.05 0.31 1.69 62.07 12:10:01 AM 0 18.18 0.00 2.02 0.22 1.47 78.11 12:10:01 AM 1 47.68 0.00 4.08 0.40 1.92 45.93 12:11:01 AM all 39.64 0.00 2.65 0.41 1.94 55.36 12:11:01 AM 0 14.13 0.00 1.92 0.36 1.65 81.94 12:11:01 AM 1 65.46 0.00 3.39 0.45 2.24 28.46 Average: all 36.09 0.01 4.74 2.66 2.07 54.44 Average: 0 22.40 0.01 3.80 3.41 1.92 68.46 Average: 1 49.86 0.01 5.68 1.89 2.23 40.33