---> uname -a: Linux prd-centos8-builder-2c-4g-1835.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 512 1110 17 2042 2877 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:ee:cb:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.49/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:feee:cb1c/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) 12/27/2025 _x86_64_ (2 CPU) 16:03:44 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 194.55 118.76 75.80 11692.55 38514.78 04:06:01 PM 62.93 0.13 62.80 5.60 5400.30 04:07:01 PM 65.73 0.45 65.28 52.78 9830.81 04:08:01 PM 25.02 0.28 24.74 40.65 1553.27 04:09:01 PM 17.96 0.07 17.89 3.07 442.40 04:10:01 PM 15.14 0.00 15.14 0.00 560.71 04:11:01 PM 19.52 0.90 18.62 46.37 526.30 04:12:01 PM 18.76 0.20 18.56 23.33 534.31 Average: 52.45 15.10 37.35 1483.20 7170.73 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 1579188 3051392 2174496 57.93 2104 1651000 626688 13.05 137616 1788040 55476 04:06:01 PM 1297892 2996864 2455792 65.42 2104 1866056 645840 13.45 144768 2017876 158856 04:07:01 PM 1091804 2928192 2661880 70.91 2104 1997552 676408 14.09 150676 2191368 58716 04:08:01 PM 1174564 2983520 2579120 68.71 2104 1969420 634568 13.21 174000 2083488 12840 04:09:01 PM 1220688 3025620 2532996 67.48 2104 1965612 591520 12.32 206368 2006496 8840 04:10:01 PM 1205600 3008996 2548084 67.88 2104 1964068 606832 12.64 207164 2019880 7380 04:11:01 PM 1163648 2968812 2590036 69.00 2104 1965644 653464 13.61 391340 1877232 7588 04:12:01 PM 1136888 2946928 2616796 69.71 2104 1970216 666488 13.88 399708 1896916 21524 Average: 1233784 2988790 2519900 67.13 2104 1918696 637726 13.28 226455 1985162 41402 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 194.79 105.58 952.83 54.25 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 69.11 55.40 859.18 6.62 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 44.27 35.65 597.44 6.40 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 12.01 12.00 16.64 4.34 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 10.50 12.81 8.16 5.83 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 12.21 12.83 10.38 4.01 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 15.74 15.14 15.42 12.01 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 8.33 10.38 6.45 4.75 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 45.87 32.47 308.32 12.28 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) 12/27/2025 _x86_64_ (2 CPU) 16:03:44 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 41.83 0.03 9.95 10.69 6.14 31.35 04:05:01 PM 0 34.19 0.02 10.00 7.41 5.76 42.63 04:05:01 PM 1 49.48 0.05 9.89 13.97 6.53 20.08 04:06:01 PM all 36.11 0.00 4.04 1.57 4.35 53.94 04:06:01 PM 0 23.89 0.00 3.07 1.41 3.53 68.10 04:06:01 PM 1 48.31 0.00 5.02 1.72 5.17 39.78 04:07:01 PM all 35.88 0.00 4.10 2.76 4.22 53.05 04:07:01 PM 0 27.53 0.00 3.76 2.40 3.89 62.41 04:07:01 PM 1 44.25 0.00 4.44 3.11 4.54 43.66 04:08:01 PM all 36.35 0.00 2.94 1.00 3.76 55.95 04:08:01 PM 0 29.34 0.00 2.35 1.07 3.57 63.68 04:08:01 PM 1 43.37 0.00 3.54 0.94 3.95 48.21 04:09:01 PM all 37.20 0.00 2.45 0.43 4.30 55.62 04:09:01 PM 0 29.24 0.00 1.98 0.23 3.67 64.87 04:09:01 PM 1 45.15 0.00 2.91 0.62 4.92 46.39 04:10:01 PM all 33.36 0.00 2.66 0.46 3.53 59.99 04:10:01 PM 0 28.19 0.00 2.33 0.62 3.48 65.38 04:10:01 PM 1 38.54 0.00 2.99 0.30 3.58 54.60 04:11:01 PM all 38.81 0.00 2.83 0.63 3.75 53.97 04:11:01 PM 0 16.52 0.00 1.72 0.80 3.11 77.85 04:11:01 PM 1 61.20 0.00 3.94 0.46 4.40 30.00 04:12:01 PM all 40.06 0.00 2.88 0.49 3.85 52.72 04:12:01 PM 0 42.88 0.00 2.82 0.40 3.69 50.21 04:12:01 PM 1 37.26 0.00 2.94 0.59 4.01 55.20 Average: all 37.45 0.00 3.98 2.25 4.24 52.07 Average: 0 28.96 0.00 3.50 1.79 3.84 61.90 Average: 1 45.94 0.01 4.46 2.71 4.64 42.24