---> uname -a: Linux prd-centos8-builder-2c-4g-2600.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 486 1136 17 2043 2903 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:8c:a6:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.156/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fe8c:a634/64 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) 01/06/2026 _x86_64_ (2 CPU) 13:03:44 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 216.82 145.27 71.55 12618.79 37895.95 01:06:01 PM 61.04 0.32 60.72 9.73 5852.92 01:07:01 PM 68.46 0.45 68.01 52.78 8898.82 01:08:01 PM 28.27 0.08 28.19 1.87 2844.84 01:09:01 PM 18.26 0.27 18.00 41.86 457.76 01:10:01 PM 12.43 0.00 12.43 0.00 359.51 01:11:01 PM 20.31 0.72 19.59 31.05 863.15 01:12:01 PM 17.18 0.38 16.79 38.65 519.13 Average: 55.35 18.44 36.91 1599.83 7212.82 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 1564796 3044232 2188880 58.31 2104 1658500 631548 13.15 140232 1800468 78372 01:06:01 PM 1345344 3034592 2408332 64.16 2104 1856620 598312 12.46 145256 1970088 164872 01:07:01 PM 1199860 2966320 2553816 68.04 2104 1927756 643700 13.40 148400 2086656 23308 01:08:01 PM 1199496 3003228 2554180 68.04 2104 1964484 607080 12.64 172152 2061272 8852 01:09:01 PM 1076284 2914968 2677392 71.33 2104 1999560 693600 14.44 209420 2147048 42736 01:10:01 PM 1187344 2992412 2566332 68.37 2104 1965744 618428 12.88 207504 2038004 8844 01:11:01 PM 1154500 2959116 2599176 69.24 2104 1965248 653000 13.60 391632 1887928 7352 01:12:01 PM 1184472 2993144 2569204 68.45 2104 1968876 614788 12.80 391428 1856384 20132 Average: 1239012 2988502 2514664 66.99 2104 1913348 632557 13.17 225753 1980981 44308 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 223.75 109.28 918.81 54.86 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 71.07 58.37 817.35 6.28 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 16.53 16.46 100.07 5.24 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 41.54 33.92 583.19 6.07 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 11.81 14.28 12.98 5.95 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 10.05 11.03 8.39 3.76 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 15.11 15.03 15.83 6.62 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 10.58 11.03 8.50 5.34 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 50.06 33.68 308.16 11.77 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) 01/06/2026 _x86_64_ (2 CPU) 13:03:44 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 43.82 0.05 12.69 10.69 3.19 29.56 01:05:01 PM 0 44.29 0.05 13.85 8.23 2.85 30.74 01:05:01 PM 1 43.34 0.05 11.53 13.15 3.54 28.39 01:06:01 PM all 38.16 0.00 4.21 1.17 3.27 53.19 01:06:01 PM 0 33.39 0.00 4.67 1.02 3.17 57.75 01:06:01 PM 1 42.93 0.00 3.75 1.31 3.37 48.64 01:07:01 PM all 36.88 0.00 3.93 2.11 3.88 53.20 01:07:01 PM 0 26.90 0.00 3.66 2.48 4.07 62.89 01:07:01 PM 1 47.01 0.00 4.21 1.74 3.68 43.36 01:08:01 PM all 37.60 0.00 2.62 1.03 3.22 55.53 01:08:01 PM 0 10.82 0.00 1.51 0.84 3.46 83.37 01:08:01 PM 1 65.02 0.00 3.76 1.21 2.98 27.03 01:09:01 PM all 37.05 0.00 2.37 0.44 3.35 56.79 01:09:01 PM 0 26.71 0.00 1.81 0.23 3.36 67.89 01:09:01 PM 1 47.45 0.00 2.94 0.66 3.34 45.61 01:10:01 PM all 35.01 0.00 2.46 0.22 3.22 59.10 01:10:01 PM 0 11.27 0.00 1.14 0.28 3.50 83.82 01:10:01 PM 1 59.22 0.00 3.80 0.17 2.93 33.88 01:11:01 PM all 36.97 0.00 2.92 0.38 3.01 56.73 01:11:01 PM 0 16.28 0.00 2.02 0.24 3.13 78.32 01:11:01 PM 1 57.98 0.00 3.83 0.51 2.88 34.80 01:12:01 PM all 40.04 0.00 3.38 0.57 3.86 52.14 01:12:01 PM 0 28.99 0.00 3.08 0.31 4.05 63.57 01:12:01 PM 1 51.20 0.00 3.70 0.83 3.68 40.59 Average: all 38.18 0.01 4.31 2.06 3.38 52.08 Average: 0 24.76 0.01 3.94 1.68 3.45 66.16 Average: 1 51.75 0.01 4.68 2.43 3.30 37.83