---> uname -a: Linux prd-centos8-builder-2c-4g-1125.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 489 1132 17 2044 2900 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:c2:97:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.0/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fec2:973f/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) 12/19/2025 _x86_64_ (2 CPU) 02:03:54 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 54.17 0.47 53.70 12.80 5733.22 02:07:01 AM 72.83 0.50 72.33 53.85 9177.96 02:08:01 AM 27.68 0.05 27.63 1.33 2755.54 02:09:01 AM 16.88 0.27 16.61 41.85 693.75 02:10:01 AM 17.66 0.00 17.66 0.00 435.32 02:11:01 AM 15.68 0.50 15.18 17.46 627.54 02:12:01 AM 17.88 0.45 17.43 48.39 499.73 Average: 31.82 0.32 31.50 25.10 2846.16 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1394932 3041140 2358744 62.84 2104 1813968 604872 12.60 144192 1923872 131492 02:07:01 AM 1244612 3011896 2509064 66.84 2104 1928436 605764 12.61 147932 2041140 30004 02:08:01 AM 1102116 2939212 2651560 70.64 2104 1998092 671596 13.99 174248 2157216 50372 02:09:01 AM 1213412 3017808 2540264 67.67 2104 1965144 598508 12.46 206668 2011472 7372 02:10:01 AM 1180200 2986308 2573476 68.56 2104 1966700 631448 13.15 206836 2043764 8848 02:11:01 AM 1158692 2965292 2594984 69.13 2104 1967212 646520 13.46 207692 2065472 8856 02:12:01 AM 1159188 2968368 2594488 69.12 2104 1969780 644564 13.42 392852 1880824 9872 Average: 1207593 2990003 2546083 67.83 2104 1944190 629039 13.10 211489 2017680 35259 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 71.16 59.70 833.90 6.03 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 27.36 25.01 243.53 5.44 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 42.81 36.18 583.65 6.67 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 10.00 11.05 11.04 4.15 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 9.08 12.05 7.37 5.46 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 13.88 14.31 14.98 4.71 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 13.78 13.55 12.88 6.95 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 26.87 24.55 243.90 5.63 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) 12/19/2025 _x86_64_ (2 CPU) 02:03:54 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 36.15 0.00 4.13 1.39 4.11 54.22 02:06:01 AM 0 34.52 0.00 3.84 1.38 3.97 56.28 02:06:01 AM 1 37.77 0.00 4.41 1.41 4.25 52.16 02:07:01 AM all 34.92 0.00 4.41 2.92 4.11 53.64 02:07:01 AM 0 23.37 0.00 3.87 1.88 3.97 66.92 02:07:01 AM 1 46.52 0.00 4.95 3.97 4.26 40.30 02:08:01 AM all 31.80 0.00 2.24 0.75 3.29 61.92 02:08:01 AM 0 21.73 0.00 1.89 0.54 3.06 72.78 02:08:01 AM 1 41.88 0.00 2.60 0.95 3.52 51.04 02:09:01 AM all 31.45 0.00 2.43 0.52 3.74 61.85 02:09:01 AM 0 42.88 0.00 2.75 0.66 4.00 49.72 02:09:01 AM 1 20.10 0.00 2.12 0.38 3.50 73.90 02:10:01 AM all 37.02 0.00 2.03 0.52 3.44 56.99 02:10:01 AM 0 29.89 0.00 1.86 0.43 3.01 64.81 02:10:01 AM 1 44.15 0.00 2.21 0.61 3.87 49.17 02:11:01 AM all 32.23 0.00 2.39 0.33 3.73 61.32 02:11:01 AM 0 31.99 0.00 2.10 0.46 4.19 61.26 02:11:01 AM 1 32.48 0.00 2.68 0.20 3.26 61.38 02:12:01 AM all 39.63 0.00 3.03 0.75 3.66 52.92 02:12:01 AM 0 15.12 0.00 2.13 0.44 2.95 79.35 02:12:01 AM 1 64.28 0.00 3.94 1.05 4.38 26.35 Average: all 34.74 0.00 2.95 1.03 3.73 57.55 Average: 0 28.49 0.00 2.63 0.83 3.59 64.45 Average: 1 41.00 0.00 3.27 1.22 3.86 50.64