---> uname -a: Linux prd-centos8-builder-2c-4g-2080.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 507 1114 17 2043 2882 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:14:1e:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.245/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fe14:1ece/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) 12/31/2025 _x86_64_ (2 CPU) 02:03:52 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 62.20 0.32 61.88 9.73 6037.59 02:07:01 AM 70.22 0.48 69.74 53.32 9991.95 02:08:01 AM 23.23 0.25 22.98 40.12 1507.33 02:09:01 AM 18.88 0.07 18.81 3.07 485.99 02:10:01 AM 14.85 0.00 14.85 0.00 610.63 02:11:01 AM 19.68 0.90 18.78 46.38 526.04 02:12:01 AM 19.21 0.20 19.01 23.33 538.82 Average: 32.61 0.32 32.29 25.14 2813.88 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1330968 3025648 2422716 64.54 2104 1861892 603572 12.57 145080 1985836 167496 02:07:01 AM 1110764 2947176 2642920 70.41 2104 1997708 662844 13.80 151324 2170944 58724 02:08:01 AM 1180372 2992476 2573312 68.55 2104 1972476 614356 12.79 174648 2076284 15664 02:09:01 AM 1196976 3002444 2556708 68.11 2104 1965760 623032 12.97 207260 2027636 8860 02:10:01 AM 1193856 2997708 2559828 68.20 2104 1964200 616996 12.85 207768 2030496 7372 02:11:01 AM 1173604 2979048 2580080 68.73 2104 1965732 626608 13.05 391924 1866476 7520 02:12:01 AM 1191856 3002088 2561828 68.25 2104 1970268 600700 12.51 401908 1838628 21552 Average: 1196914 2992370 2556770 68.11 2104 1956862 621158 12.93 239987 1999471 41027 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 70.49 59.71 856.85 6.47 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 51.22 43.88 638.44 7.62 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 9.98 12.01 11.94 4.54 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 10.60 13.26 8.18 9.32 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 15.63 13.41 13.99 4.08 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 15.89 14.03 15.97 7.69 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 8.21 10.11 6.34 5.08 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 26.00 23.77 221.66 6.40 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) 12/31/2025 _x86_64_ (2 CPU) 02:03:52 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 39.06 0.00 4.36 1.43 1.94 53.20 02:06:01 AM 0 29.16 0.00 3.87 1.47 1.87 63.62 02:06:01 AM 1 48.99 0.00 4.85 1.39 2.01 42.76 02:07:01 AM all 38.43 0.00 3.92 2.22 1.70 53.73 02:07:01 AM 0 23.22 0.00 2.84 2.33 1.50 70.12 02:07:01 AM 1 53.65 0.00 4.99 2.11 1.91 37.34 02:08:01 AM all 38.20 0.00 2.77 0.71 1.44 56.89 02:08:01 AM 0 19.66 0.00 2.31 0.81 1.10 76.12 02:08:01 AM 1 56.77 0.00 3.22 0.60 1.78 37.63 02:09:01 AM all 39.83 0.00 2.50 0.22 1.63 55.81 02:09:01 AM 0 23.00 0.00 1.90 0.03 1.25 73.83 02:09:01 AM 1 56.67 0.00 3.11 0.42 2.01 37.80 02:10:01 AM all 35.25 0.00 2.65 0.27 1.62 60.20 02:10:01 AM 0 31.07 0.00 2.04 0.30 1.59 64.99 02:10:01 AM 1 39.44 0.00 3.26 0.25 1.65 55.41 02:11:01 AM all 40.30 0.00 2.79 0.50 1.79 54.62 02:11:01 AM 0 12.79 0.00 2.08 0.56 1.13 83.43 02:11:01 AM 1 67.88 0.00 3.50 0.43 2.45 25.74 02:12:01 AM all 41.91 0.00 2.88 0.51 1.94 52.76 02:12:01 AM 0 13.66 0.00 1.95 0.64 1.67 82.08 02:12:01 AM 1 70.43 0.00 3.81 0.37 2.22 23.17 Average: all 39.00 0.00 3.12 0.84 1.72 55.32 Average: 0 21.79 0.00 2.43 0.88 1.44 73.46 Average: 1 56.25 0.00 3.82 0.80 2.00 37.13