---> uname -a: Linux prd-centos8-builder-2c-4g-642.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 470 1151 17 2042 2919 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:44:d6:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.88/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fe44:d60a/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) 04/16/2026 _x86_64_ (2 CPU) 05:04:03 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 56.33 6.25 50.08 906.90 5601.67 05:07:01 AM 61.79 2.17 59.62 108.78 6949.31 05:08:01 AM 37.21 0.08 37.13 1.90 4949.78 05:09:01 AM 23.13 0.27 22.86 41.85 883.77 05:10:01 AM 16.03 0.00 16.03 0.00 610.86 05:11:01 AM 15.81 0.72 15.09 31.05 382.46 05:12:01 AM 18.79 0.38 18.41 38.65 542.69 Average: 32.72 1.41 31.30 161.68 2840.77 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1300900 2945960 2452776 65.34 2104 1813032 702056 14.62 142384 2016944 130584 05:07:01 AM 1262840 3027424 2490836 66.36 2104 1926276 595004 12.39 145984 2029628 87360 05:08:01 AM 1084544 2926600 2669132 71.11 2104 2003224 696292 14.50 175164 2175320 54632 05:09:01 AM 1097200 2940288 2656476 70.77 2104 2004336 681648 14.19 212916 2125692 45792 05:10:01 AM 1201280 3006292 2552396 68.00 2104 1966052 611248 12.73 210808 2020704 12 05:11:01 AM 1145316 2952296 2608360 69.49 2104 1967944 672088 14.00 394928 1894844 8484 05:12:01 AM 1117436 2933716 2636240 70.23 2104 1976984 687376 14.31 395708 1922120 26580 Average: 1172788 2961797 2580888 68.76 2104 1951121 663673 13.82 239699 2026465 50492 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 71.36 55.05 823.45 6.76 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 30.09 26.61 256.42 5.40 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 44.72 34.43 648.30 6.95 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 12.81 15.28 13.47 6.21 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 11.36 12.31 9.61 3.96 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 14.73 14.51 15.73 6.49 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 11.58 12.60 9.45 6.22 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 28.05 24.38 252.85 6.00 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) 04/16/2026 _x86_64_ (2 CPU) 05:04:03 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 35.41 0.00 4.31 2.59 3.88 53.80 05:06:01 AM 0 37.68 0.00 4.82 1.45 4.12 51.94 05:06:01 AM 1 33.14 0.00 3.79 3.74 3.65 55.68 05:07:01 AM all 35.23 0.00 4.28 2.30 3.51 54.68 05:07:01 AM 0 48.96 0.00 5.06 1.93 3.28 40.77 05:07:01 AM 1 21.69 0.00 3.51 2.66 3.74 68.40 05:08:01 AM all 35.15 0.00 2.97 1.18 3.65 57.04 05:08:01 AM 0 46.10 0.00 2.70 1.98 3.54 45.68 05:08:01 AM 1 24.29 0.00 3.24 0.38 3.77 68.31 05:09:01 AM all 36.08 0.00 2.86 1.07 2.43 57.56 05:09:01 AM 0 56.99 0.00 4.08 0.71 3.04 35.18 05:09:01 AM 1 15.13 0.00 1.64 1.44 1.82 79.97 05:10:01 AM all 33.26 0.00 2.54 0.34 2.14 61.72 05:10:01 AM 0 43.91 0.00 2.87 0.33 2.35 50.54 05:10:01 AM 1 22.59 0.00 2.20 0.35 1.94 72.93 05:11:01 AM all 36.44 0.00 3.18 0.41 3.08 56.89 05:11:01 AM 0 54.81 0.00 4.03 0.60 2.87 37.69 05:11:01 AM 1 18.34 0.00 2.34 0.23 3.29 75.81 05:12:01 AM all 39.33 0.00 3.36 0.66 2.45 54.20 05:12:01 AM 0 70.66 0.00 5.08 0.70 2.54 21.03 05:12:01 AM 1 8.31 0.00 1.66 0.62 2.37 87.04 Average: all 35.84 0.00 3.36 1.23 3.02 56.55 Average: 0 51.26 0.00 4.09 1.10 3.11 40.44 Average: 1 20.51 0.00 2.63 1.35 2.94 72.57