---> uname -a: Linux prd-centos8-builder-2c-4g-7548.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 505 1118 17 2041 2884 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:38:76:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.66/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fe38:76f9/64 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) 10/28/2025 _x86_64_ (2 CPU) 00:03:59 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 59.38 2.37 57.01 236.45 5876.47 12:07:01 AM 73.11 0.48 72.63 53.44 9168.60 12:08:01 AM 32.39 0.08 32.31 1.87 3088.04 12:09:01 AM 18.28 0.27 18.01 41.85 455.78 12:10:01 AM 15.28 0.00 15.28 0.00 616.43 12:11:01 AM 18.43 0.37 18.06 18.13 503.10 12:12:01 AM 18.56 0.38 18.17 38.65 542.86 Average: 33.63 0.56 33.07 55.77 2893.19 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1385492 3029644 2368192 63.09 2104 1812320 619740 12.91 144144 1935320 130380 12:07:01 AM 1221416 2987192 2532268 67.46 2104 1926848 629040 13.10 147988 2063996 29592 12:08:01 AM 1076768 2879932 2676916 71.31 2104 1963624 739992 15.41 171708 2183276 8852 12:09:01 AM 1064280 2902416 2689404 71.65 2104 1998812 710320 14.79 209148 2160208 42848 12:10:01 AM 1169636 2973884 2584048 68.84 2104 1964880 654880 13.64 207344 2054848 4 12:11:01 AM 1115584 2920348 2638100 70.28 2104 1965284 689356 14.35 391564 1925980 8788 12:12:01 AM 1132636 2940536 2621048 69.83 2104 1967924 670076 13.95 391152 1909512 20804 Average: 1166545 2947707 2587139 68.92 2104 1942813 673343 14.02 237578 2033306 34467 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 61.71 47.97 821.45 5.27 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 26.07 22.01 243.34 5.37 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 44.72 37.65 586.14 7.07 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 12.55 15.03 13.10 6.05 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 10.70 11.73 8.98 3.84 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 15.36 15.10 15.96 7.26 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 11.28 12.18 9.01 5.82 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 26.05 23.09 242.57 5.81 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) 10/28/2025 _x86_64_ (2 CPU) 00:03:59 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 37.05 0.00 4.18 1.47 2.76 54.54 12:06:01 AM 0 39.74 0.00 3.86 1.16 2.95 52.28 12:06:01 AM 1 34.36 0.00 4.49 1.77 2.57 56.80 12:07:01 AM all 35.40 0.00 4.33 2.43 2.66 55.17 12:07:01 AM 0 32.22 0.00 4.46 3.20 2.62 57.49 12:07:01 AM 1 38.58 0.00 4.20 1.66 2.71 52.85 12:08:01 AM all 37.33 0.00 2.58 0.72 2.52 56.85 12:08:01 AM 0 17.39 0.00 1.77 0.96 2.05 77.82 12:08:01 AM 1 57.27 0.00 3.39 0.48 2.98 35.88 12:09:01 AM all 36.04 0.00 2.59 0.33 2.61 58.42 12:09:01 AM 0 29.44 0.00 2.76 0.38 2.63 64.78 12:09:01 AM 1 42.66 0.00 2.42 0.28 2.59 52.04 12:10:01 AM all 34.44 0.00 2.48 0.39 2.59 60.10 12:10:01 AM 0 36.84 0.00 2.95 0.31 2.86 57.03 12:10:01 AM 1 32.04 0.00 2.02 0.46 2.32 63.16 12:11:01 AM all 36.44 0.00 2.74 0.52 2.85 57.45 12:11:01 AM 0 25.07 0.00 2.16 0.61 2.74 69.42 12:11:01 AM 1 47.85 0.00 3.33 0.43 2.97 45.43 12:12:01 AM all 39.30 0.00 3.40 0.53 3.13 53.64 12:12:01 AM 0 18.05 0.00 2.35 0.59 2.73 76.27 12:12:01 AM 1 60.69 0.00 4.45 0.46 3.54 30.86 Average: all 36.57 0.00 3.19 0.91 2.73 56.59 Average: 0 28.38 0.00 2.90 1.03 2.66 65.03 Average: 1 44.78 0.00 3.47 0.79 2.81 48.14