---> uname -a: Linux prd-centos8-builder-2c-4g-4288.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 9.0G 12G 45% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 459 1223 17 1983 2933 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:b1:ad:1b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.7/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:feb1:ad1b/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) 01/28/2026 _x86_64_ (2 CPU) 02:03:42 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 136.59 98.88 37.71 10253.56 37848.67 02:06:01 AM 2.42 0.00 2.42 0.00 66.07 02:07:01 AM 24.96 6.66 18.29 923.96 1000.47 02:08:01 AM 81.17 0.42 80.75 54.66 8343.19 Average: 61.29 26.50 34.79 2808.90 11817.40 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 1757720 3138740 1995964 53.17 2104 1564120 558020 11.62 117644 1644356 496 02:06:01 AM 1756568 3137588 1997116 53.20 2104 1564120 558020 11.62 117656 1645848 4 02:07:01 AM 1527208 3002520 2226476 59.31 2104 1653936 665460 13.86 316784 1662132 45932 02:08:01 AM 1382508 3050792 2371176 63.17 2104 1836828 579864 12.07 318740 1762476 40188 Average: 1606001 3082410 2147683 57.22 2104 1654751 590341 12.29 217706 1678703 21655 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 148.35 77.78 551.16 41.15 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 0.10 0.10 0.05 0.01 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 59.03 35.04 274.78 5.23 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 128.86 67.47 722.66 8.41 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 84.09 45.10 387.18 13.70 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) 01/28/2026 _x86_64_ (2 CPU) 02:03:42 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 27.11 0.03 6.92 7.01 1.12 57.82 02:05:01 AM 0 25.03 0.03 6.11 8.72 1.05 59.06 02:05:01 AM 1 29.18 0.03 7.72 5.30 1.19 56.58 02:06:01 AM all 0.13 0.00 0.09 0.00 0.01 99.77 02:06:01 AM 0 0.13 0.00 0.15 0.00 0.02 99.70 02:06:01 AM 1 0.12 0.00 0.03 0.00 0.00 99.85 02:07:01 AM all 26.34 0.00 3.09 0.69 1.45 68.43 02:07:01 AM 0 20.19 0.00 2.72 0.93 1.45 74.71 02:07:01 AM 1 32.50 0.00 3.46 0.45 1.45 62.14 02:08:01 AM all 38.71 0.00 4.91 3.19 2.28 50.91 02:08:01 AM 0 38.84 0.00 4.22 3.24 2.29 51.41 02:08:01 AM 1 38.58 0.00 5.61 3.15 2.26 50.41 Average: all 23.10 0.01 3.75 2.72 1.22 69.20 Average: 0 21.10 0.01 3.30 3.22 1.21 71.16 Average: 1 25.10 0.01 4.20 2.22 1.23 67.24