---> uname -a: Linux prd-centos8-builder-2c-4g-4688.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 489 963 17 2212 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:da:1b:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.233/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:feda:1b0c/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) 07/01/2026 _x86_64_ (2 CPU) 02:02:12 LINUX RESTART (2 CPU) 02:03:01 AM tps rtps wtps bread/s bwrtn/s 02:04:01 AM 42.29 1.65 40.64 317.52 6657.61 02:05:01 AM 25.51 6.46 19.04 937.69 1642.22 02:06:01 AM 68.99 0.42 68.57 54.66 8089.70 02:07:01 AM 34.95 0.20 34.75 23.32 3432.67 Average: 42.93 2.18 40.75 333.29 4955.50 02:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:04:01 AM 1480844 3026664 2272832 60.55 2104 1727484 877556 18.27 204524 1825228 32 02:05:01 AM 1362392 3023340 2391284 63.71 2104 1837888 623192 12.98 404536 1730928 57448 02:06:01 AM 1235644 3029552 2518032 67.08 2104 1962548 587248 12.23 405288 1822456 7956 02:07:01 AM 1015328 2993524 2738348 72.95 2104 2137696 600796 12.51 410072 2007204 141472 Average: 1273552 3018270 2480124 66.07 2104 1916404 672198 14.00 356105 1846454 51727 02:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:04:01 AM lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 02:04:01 AM eth0 121.04 85.04 771.79 34.90 0.00 0.00 0.00 0.00 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 50.23 40.52 415.85 5.96 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 34.84 26.36 442.99 4.88 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 35.42 30.43 332.75 4.99 0.00 0.00 0.00 0.00 Average: lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 60.39 45.59 490.86 12.68 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) 07/01/2026 _x86_64_ (2 CPU) 02:02:12 LINUX RESTART (2 CPU) 02:03:01 AM CPU %user %nice %system %iowait %steal %idle 02:04:01 AM all 12.57 0.00 2.23 2.48 4.32 78.40 02:04:01 AM 0 15.26 0.00 1.45 0.86 4.12 78.31 02:04:01 AM 1 9.88 0.00 3.01 4.10 4.52 78.49 02:05:01 AM all 22.99 0.00 2.82 1.08 5.10 68.01 02:05:01 AM 0 16.70 0.00 2.23 1.48 5.29 74.29 02:05:01 AM 1 29.35 0.00 3.42 0.68 4.90 61.65 02:06:01 AM all 31.29 0.00 3.71 2.99 6.48 55.53 02:06:01 AM 0 23.83 0.00 2.82 4.09 7.16 62.10 02:06:01 AM 1 38.94 0.00 4.61 1.87 5.78 48.80 02:07:01 AM all 31.17 0.00 3.22 0.98 5.00 59.64 02:07:01 AM 0 37.44 0.00 3.71 0.88 4.96 53.01 02:07:01 AM 1 24.96 0.00 2.72 1.08 5.03 66.20 Average: all 24.53 0.00 3.00 1.89 5.23 65.36 Average: 0 23.29 0.00 2.55 1.84 5.40 66.92 Average: 1 25.78 0.00 3.44 1.93 5.06 63.79