---> uname -a: Linux prd-centos8-builder-2c-4g-1328.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 478 1147 17 2040 2912 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:ce:c1:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.80/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fece:c140/64 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) 12/21/2025 _x86_64_ (2 CPU) 03:03:53 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 59.16 0.45 58.71 12.26 6089.52 03:07:01 AM 69.38 0.48 68.89 53.32 8434.14 03:08:01 AM 23.86 0.08 23.78 1.87 3394.30 03:09:01 AM 22.06 0.23 21.83 40.12 938.84 03:10:01 AM 18.56 0.03 18.53 1.73 453.55 03:11:01 AM 16.01 0.00 16.01 0.00 636.54 03:12:01 AM 16.28 0.95 15.33 65.84 460.45 Average: 32.19 0.32 31.87 25.02 2915.23 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1393552 3041388 2360132 62.88 2104 1815504 594784 12.39 144444 1926392 135064 03:07:01 AM 1245924 3009932 2507760 66.81 2104 1925232 599796 12.49 148068 2041440 48820 03:08:01 AM 1212584 3013836 2541100 67.70 2104 1961680 590872 12.30 170848 2050928 21956 03:09:01 AM 1197444 3000512 2556240 68.10 2104 1963380 602732 12.55 206616 2028524 8848 03:10:01 AM 1062280 2904864 2691404 71.70 2104 2003296 707448 14.73 211236 2159036 48780 03:11:01 AM 1055992 2900456 2697692 71.87 2104 2005056 704232 14.66 211792 2165240 50524 03:12:01 AM 1232840 3036468 2520844 67.16 2104 1964004 573676 11.95 392800 1808136 7404 Average: 1200088 2986779 2553596 68.03 2104 1948307 624791 13.01 212258 2025671 45914 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 77.72 65.54 878.96 6.68 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 26.19 23.98 200.01 5.33 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 47.82 39.74 581.31 5.13 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 9.83 12.83 11.76 5.23 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 10.78 13.21 7.92 9.33 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 11.88 12.76 10.30 4.00 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 16.14 13.93 15.93 7.20 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 28.62 26.00 243.73 6.13 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) 12/21/2025 _x86_64_ (2 CPU) 03:03:53 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 35.63 0.00 4.06 1.90 4.58 53.84 03:06:01 AM 0 41.89 0.00 4.65 2.40 4.73 46.34 03:06:01 AM 1 29.37 0.00 3.47 1.39 4.43 61.35 03:07:01 AM all 35.27 0.00 4.15 2.61 4.04 53.93 03:07:01 AM 0 46.39 0.00 4.45 1.65 4.07 43.45 03:07:01 AM 1 24.25 0.00 3.85 3.57 4.02 64.31 03:08:01 AM all 23.59 0.00 2.14 0.63 2.98 70.67 03:08:01 AM 0 27.76 0.00 1.81 0.44 3.17 66.82 03:08:01 AM 1 19.40 0.00 2.47 0.82 2.78 74.52 03:09:01 AM all 36.69 0.00 2.14 0.64 3.62 56.91 03:09:01 AM 0 60.65 0.00 3.02 0.49 4.47 31.37 03:09:01 AM 1 12.85 0.00 1.26 0.79 2.79 82.32 03:10:01 AM all 37.65 0.00 2.33 0.45 3.81 55.76 03:10:01 AM 0 34.52 0.00 2.18 0.38 3.79 59.13 03:10:01 AM 1 40.77 0.00 2.48 0.52 3.84 52.39 03:11:01 AM all 32.34 0.00 2.44 0.47 3.25 61.50 03:11:01 AM 0 44.84 0.00 2.89 0.59 3.62 48.05 03:11:01 AM 1 19.84 0.00 1.99 0.35 2.89 74.94 03:12:01 AM all 38.46 0.00 3.17 0.52 3.72 54.13 03:12:01 AM 0 35.78 0.00 3.20 0.87 3.52 56.63 03:12:01 AM 1 41.14 0.00 3.15 0.16 3.92 51.62 Average: all 34.24 0.00 2.92 1.03 3.72 58.10 Average: 0 41.68 0.00 3.17 0.98 3.91 50.27 Average: 1 26.80 0.00 2.67 1.09 3.53 65.91