---> uname -a: Linux prd-centos8-builder-2c-4g-8403.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 500 1124 17 2040 2890 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:c9:91:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.163/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fec9:91a4/64 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) 03/08/2026 _x86_64_ (2 CPU) 06:03:50 LINUX RESTART (2 CPU) 06:04:02 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 249.66 176.79 72.87 15099.49 38323.87 06:06:01 AM 60.36 0.32 60.05 9.73 5880.49 06:07:01 AM 69.49 1.53 67.96 99.97 9235.70 06:08:01 AM 26.99 0.25 26.74 40.11 2282.09 06:09:01 AM 18.50 0.07 18.43 3.07 504.72 06:10:01 AM 15.83 0.00 15.83 0.00 592.77 06:11:01 AM 20.13 0.90 19.23 46.38 546.20 Average: 65.41 25.33 40.08 2154.73 8123.28 06:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 1601340 3056116 2152344 57.34 2104 1634476 621880 12.95 136004 1770680 63688 06:06:01 AM 1330220 3009364 2423464 64.56 2104 1846708 637448 13.27 143544 1988556 158572 06:07:01 AM 1140372 2939832 2613312 69.62 2104 1961152 666152 13.87 149160 2146488 42724 06:08:01 AM 1192904 2996672 2560780 68.22 2104 1964656 610960 12.72 172944 2068540 9360 06:09:01 AM 1199160 3001880 2554524 68.05 2104 1963664 605680 12.61 210372 2025536 7372 06:10:01 AM 1166868 2970684 2586816 68.91 2104 1964748 654180 13.62 210948 2057284 8452 06:11:01 AM 1139208 2943532 2614476 69.65 2104 1965196 658564 13.71 394964 1901080 7368 Average: 1252867 2988297 2500817 66.62 2104 1900086 636409 13.25 202562 1994023 42505 06:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 180.28 102.08 800.01 55.30 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 70.36 56.33 882.43 6.20 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 37.47 30.99 463.01 6.69 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 33.68 26.30 339.58 5.89 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 10.68 12.93 8.25 5.91 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 13.20 14.28 11.13 4.78 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 15.13 14.36 15.79 7.50 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 51.24 36.60 358.99 13.08 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) 03/08/2026 _x86_64_ (2 CPU) 06:03:50 LINUX RESTART (2 CPU) 06:04:02 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 45.89 0.07 14.96 12.39 2.36 24.32 06:05:01 AM 0 47.89 0.08 15.00 11.14 2.31 23.58 06:05:01 AM 1 43.89 0.05 14.93 13.65 2.42 25.07 06:06:01 AM all 36.85 0.00 4.34 1.78 3.08 53.96 06:06:01 AM 0 25.01 0.00 3.12 1.55 3.14 67.18 06:06:01 AM 1 48.77 0.00 5.56 2.01 3.01 40.65 06:07:01 AM all 34.82 0.00 3.96 2.70 4.22 54.29 06:07:01 AM 0 25.95 0.00 3.42 3.26 4.49 62.88 06:07:01 AM 1 43.80 0.00 4.51 2.14 3.95 45.61 06:08:01 AM all 35.06 0.00 3.06 0.77 3.29 57.83 06:08:01 AM 0 29.84 0.00 2.93 0.70 3.29 63.24 06:08:01 AM 1 40.28 0.00 3.18 0.84 3.30 52.40 06:09:01 AM all 36.21 0.00 2.56 0.47 4.35 56.41 06:09:01 AM 0 26.49 0.00 2.53 0.50 4.34 66.15 06:09:01 AM 1 45.98 0.00 2.59 0.44 4.36 46.63 06:10:01 AM all 32.72 0.00 2.43 0.37 3.62 60.86 06:10:01 AM 0 30.98 0.00 2.43 0.42 3.81 62.35 06:10:01 AM 1 34.46 0.00 2.43 0.33 3.43 59.35 06:11:01 AM all 37.14 0.00 2.64 0.62 4.13 55.47 06:11:01 AM 0 19.41 0.00 2.15 0.29 4.49 73.67 06:11:01 AM 1 55.19 0.00 3.14 0.97 3.76 36.94 Average: all 36.90 0.01 4.79 2.67 3.59 52.04 Average: 0 29.24 0.01 4.45 2.50 3.70 60.10 Average: 1 44.62 0.01 5.13 2.85 3.47 43.92