---> uname -a: Linux prd-centos8-builder-2c-4g-3536.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 468 1158 17 2038 2922 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:87:02:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.133/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe87:249/64 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) 01/18/2026 _x86_64_ (2 CPU) 00:03:55 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 54.47 1.20 53.27 92.24 5644.82 12:07:01 AM 65.69 0.47 65.22 52.90 7165.19 12:08:01 AM 34.97 0.08 34.89 1.87 4679.02 12:09:01 AM 21.33 0.27 21.06 41.85 912.11 12:10:01 AM 15.69 0.00 15.69 0.00 394.99 12:11:01 AM 17.39 0.68 16.71 25.85 752.19 12:12:01 AM 19.58 0.42 19.16 43.86 638.34 Average: 32.73 0.45 32.29 36.94 2884.02 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1413340 3055652 2340344 62.35 2104 1809896 589648 12.28 143084 1906764 132044 12:07:01 AM 1278932 3041600 2474752 65.93 2104 1923908 579608 12.07 146252 2011204 88848 12:08:01 AM 1124936 2958328 2628748 70.03 2104 1994148 664172 13.83 174024 2136508 55388 12:09:01 AM 1194996 2995296 2558688 68.16 2104 1961060 619380 12.90 207700 2032300 8436 12:10:01 AM 1228680 3029572 2525004 67.27 2104 1961540 589756 12.28 207952 1997708 8840 12:11:01 AM 1235320 3037140 2518364 67.09 2104 1962332 588036 12.24 230472 1968112 4096 12:12:01 AM 1189420 2993624 2564264 68.31 2104 1964756 619044 12.89 394104 1851396 9900 Average: 1237946 3015887 2515738 67.02 2104 1939663 607092 12.64 214798 1986285 43936 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 59.15 45.53 805.00 5.04 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 28.65 23.80 264.40 5.17 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 39.35 29.29 602.25 6.36 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 11.01 12.85 11.98 5.01 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 8.83 11.05 7.15 4.72 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 19.47 17.52 17.60 10.97 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 10.85 11.50 8.95 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 25.33 21.65 245.33 6.15 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) 01/18/2026 _x86_64_ (2 CPU) 00:03:55 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 35.08 0.00 4.04 1.30 6.75 52.83 12:06:01 AM 0 31.92 0.00 3.46 1.11 6.62 56.88 12:06:01 AM 1 38.24 0.00 4.63 1.50 6.88 48.75 12:07:01 AM all 33.24 0.00 4.08 2.16 6.97 53.55 12:07:01 AM 0 32.95 0.00 4.25 2.53 6.46 53.81 12:07:01 AM 1 33.52 0.00 3.90 1.80 7.48 53.30 12:08:01 AM all 34.78 0.00 2.76 1.29 6.60 54.58 12:08:01 AM 0 25.11 0.00 2.52 1.41 6.23 64.73 12:08:01 AM 1 44.48 0.00 3.00 1.16 6.98 44.38 12:09:01 AM all 35.14 0.00 2.55 0.75 5.98 55.58 12:09:01 AM 0 18.94 0.00 1.82 0.88 5.37 72.98 12:09:01 AM 1 51.49 0.00 3.28 0.62 6.60 38.01 12:10:01 AM all 35.87 0.00 2.25 0.52 5.88 55.47 12:10:01 AM 0 31.84 0.00 1.96 0.53 5.57 60.09 12:10:01 AM 1 39.88 0.00 2.55 0.50 6.20 50.87 12:11:01 AM all 31.55 0.00 2.66 0.66 5.74 59.39 12:11:01 AM 0 31.45 0.00 2.51 0.42 5.57 60.04 12:11:01 AM 1 31.64 0.00 2.80 0.90 5.90 58.75 12:12:01 AM all 38.23 0.00 2.94 0.82 6.09 51.93 12:12:01 AM 0 34.30 0.00 3.00 0.87 6.00 55.83 12:12:01 AM 1 42.16 0.00 2.88 0.76 6.17 48.03 Average: all 34.84 0.00 3.04 1.07 6.29 54.76 Average: 0 29.50 0.00 2.79 1.11 5.98 60.63 Average: 1 40.18 0.00 3.29 1.04 6.60 48.89