---> uname -a: Linux prd-centos8-builder-2c-4g-9476.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 475 1151 17 2038 2914 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:7e:37:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.173/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fe7e:3748/64 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) 11/18/2025 _x86_64_ (2 CPU) 06:03:59 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 62.09 3.88 58.21 527.11 5987.79 06:07:01 AM 70.47 0.47 70.00 53.32 8853.94 06:08:01 AM 32.97 0.08 32.89 1.87 3342.39 06:09:01 AM 15.88 0.27 15.61 41.85 438.92 06:10:01 AM 15.34 0.00 15.34 0.00 377.19 06:11:01 AM 18.64 0.30 18.34 8.39 828.31 06:12:01 AM 15.51 0.45 15.06 48.38 505.10 Average: 32.98 0.78 32.21 97.26 2904.49 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1397152 3041148 2356524 62.78 2104 1811920 594884 12.39 144420 1921672 133412 06:07:01 AM 1240248 3002820 2513428 66.96 2104 1923776 614388 12.79 148304 2045156 39804 06:08:01 AM 1075848 2909396 2677828 71.34 2104 1994616 705612 14.69 175260 2183636 43384 06:09:01 AM 1173340 2973968 2580336 68.74 2104 1961556 636628 13.26 206908 2054680 8420 06:10:01 AM 1204668 3005784 2549008 67.91 2104 1962048 606236 12.62 207632 2022648 8840 06:11:01 AM 1232172 3033564 2521504 67.17 2104 1962288 632052 13.16 208492 1994804 3664 06:12:01 AM 1198296 3001260 2555380 68.08 2104 1963680 609392 12.69 393212 1843896 8696 Average: 1217389 2995420 2536287 67.57 2104 1939983 628456 13.09 212033 2009499 35174 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 67.31 54.86 820.20 5.66 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 26.25 22.95 245.67 5.45 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 42.47 35.12 584.76 7.03 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 10.91 12.41 11.84 4.75 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 9.35 11.38 7.67 4.65 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 15.42 15.51 15.70 5.59 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 11.63 11.90 9.37 12.32 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 26.19 23.44 242.15 6.49 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) 11/18/2025 _x86_64_ (2 CPU) 06:03:59 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 37.26 0.00 4.29 1.73 3.57 53.15 06:06:01 AM 0 32.56 0.00 3.90 1.19 3.18 59.17 06:06:01 AM 1 41.95 0.00 4.68 2.27 3.97 47.13 06:07:01 AM all 36.02 0.00 4.43 2.63 3.29 53.63 06:07:01 AM 0 35.55 0.00 4.42 2.87 3.18 53.98 06:07:01 AM 1 36.49 0.00 4.43 2.40 3.39 53.29 06:08:01 AM all 36.54 0.00 2.60 0.90 3.29 56.68 06:08:01 AM 0 27.13 0.00 2.61 0.96 2.51 66.79 06:08:01 AM 1 45.92 0.00 2.59 0.83 4.06 46.60 06:09:01 AM all 32.77 0.00 2.56 0.42 3.04 61.20 06:09:01 AM 0 31.66 0.00 2.14 0.27 2.81 63.13 06:09:01 AM 1 33.88 0.00 2.99 0.58 3.28 59.27 06:10:01 AM all 35.42 0.00 2.40 0.48 4.01 57.70 06:10:01 AM 0 35.35 0.00 2.21 0.20 3.98 58.26 06:10:01 AM 1 35.48 0.00 2.60 0.76 4.04 57.12 06:11:01 AM all 31.31 0.00 2.81 0.72 6.41 58.76 06:11:01 AM 0 33.10 0.00 3.12 0.98 6.14 56.66 06:11:01 AM 1 29.53 0.00 2.51 0.46 6.67 60.84 06:12:01 AM all 37.97 0.00 3.31 0.34 6.62 51.76 06:12:01 AM 0 39.47 0.00 3.51 0.21 6.67 50.14 06:12:01 AM 1 36.48 0.00 3.12 0.46 6.57 53.37 Average: all 35.32 0.00 3.20 1.03 4.33 56.12 Average: 0 33.56 0.00 3.13 0.95 4.07 58.28 Average: 1 37.08 0.00 3.27 1.10 4.58 53.96