---> uname -a: Linux prd-centos8-builder-2c-4g-496.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 501 1120 17 2043 2888 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:a3:f3:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.77/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fea3:f352/64 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) 12/14/2025 _x86_64_ (2 CPU) 01:03:55 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 53.04 0.87 52.17 28.93 5685.97 01:07:01 AM 68.74 0.50 68.24 53.85 8239.12 01:08:01 AM 33.52 0.05 33.47 1.33 4057.51 01:09:01 AM 16.48 0.27 16.21 41.85 489.57 01:10:01 AM 16.23 0.00 16.23 0.00 414.86 01:11:01 AM 16.24 0.53 15.71 21.99 631.94 01:12:01 AM 18.71 0.42 18.29 43.85 511.50 Average: 31.85 0.38 31.48 27.40 2861.43 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1351572 3006744 2402112 63.99 2104 1822660 599164 12.48 145388 1964076 140508 01:07:01 AM 1204116 2981328 2549568 67.92 2104 1938244 613008 12.77 149148 2082264 69164 01:08:01 AM 1077544 2915800 2676140 71.29 2104 1998920 676244 14.08 174460 2182348 43996 01:09:01 AM 1156548 2961628 2597136 69.19 2104 1965860 622440 12.96 206940 2071576 8416 01:10:01 AM 1169836 2975632 2583848 68.83 2104 1966352 632108 13.16 207104 2056540 8840 01:11:01 AM 1207064 3013564 2546620 67.84 2104 1967028 583204 12.14 219632 2007948 8884 01:12:01 AM 1141028 2950964 2612656 69.60 2104 1970328 630920 13.14 393136 1900532 10764 Average: 1186815 2972237 2566869 68.38 2104 1947056 622441 12.96 213687 2037898 41510 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 75.52 60.39 831.54 6.02 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 27.74 24.81 245.84 5.45 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 43.95 37.17 584.73 6.96 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 10.75 12.13 11.72 4.76 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 8.26 10.91 6.57 4.69 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 16.64 15.56 17.37 10.39 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 10.95 11.91 9.06 5.92 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 27.69 24.70 243.82 6.31 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) 12/14/2025 _x86_64_ (2 CPU) 01:03:55 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 35.85 0.00 3.99 1.51 4.80 53.85 01:06:01 AM 0 48.94 0.00 5.35 1.24 4.19 40.27 01:06:01 AM 1 23.03 0.00 2.66 1.76 5.39 67.16 01:07:01 AM all 35.27 0.00 4.11 3.01 3.68 53.92 01:07:01 AM 0 28.99 0.00 3.23 2.97 3.63 61.17 01:07:01 AM 1 41.59 0.00 4.99 3.05 3.74 46.63 01:08:01 AM all 35.25 0.00 2.79 1.18 3.31 57.47 01:08:01 AM 0 41.21 0.00 2.60 1.10 3.43 51.66 01:08:01 AM 1 29.29 0.00 2.99 1.25 3.18 63.29 01:09:01 AM all 36.26 0.00 2.93 0.72 3.00 57.09 01:09:01 AM 0 46.07 0.00 3.21 0.93 3.20 46.59 01:09:01 AM 1 26.47 0.00 2.64 0.51 2.81 67.56 01:10:01 AM all 37.19 0.00 2.36 0.53 3.29 56.63 01:10:01 AM 0 50.73 0.00 2.89 0.59 3.62 42.17 01:10:01 AM 1 23.72 0.00 1.83 0.46 2.96 71.03 01:11:01 AM all 32.05 0.00 2.67 0.52 3.79 60.97 01:11:01 AM 0 30.70 0.00 2.29 0.67 3.76 62.59 01:11:01 AM 1 33.41 0.00 3.05 0.38 3.82 59.35 01:12:01 AM all 39.32 0.00 2.92 0.63 3.98 53.15 01:12:01 AM 0 56.36 0.00 3.78 0.30 4.01 35.55 01:12:01 AM 1 22.53 0.00 2.07 0.96 3.95 70.49 Average: all 35.88 0.00 3.11 1.16 3.70 56.15 Average: 0 43.25 0.00 3.34 1.12 3.69 48.60 Average: 1 28.55 0.00 2.89 1.20 3.70 63.66