---> uname -a: Linux prd-centos8-builder-2c-4g-5121.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 524 1024 17 2117 2862 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:51:97:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.179/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:fe51:9707/64 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) 07/06/2026 _x86_64_ (2 CPU) 06:03:49 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 251.73 178.82 72.91 14898.63 37945.47 06:06:01 AM 62.96 0.38 62.58 34.12 6126.87 06:07:01 AM 65.64 2.13 63.51 84.88 11016.57 06:08:01 AM 29.66 1.03 28.62 25.32 2924.88 06:09:01 AM 19.43 0.27 19.16 41.85 593.24 06:10:01 AM 18.46 0.00 18.46 0.00 649.82 06:11:01 AM 12.91 0.63 12.28 20.79 335.90 06:12:01 AM 20.99 0.47 20.53 48.92 756.25 Average: 60.24 22.98 37.26 1895.28 7546.15 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 1542392 3020824 2211284 58.91 2104 1657556 647168 13.48 139764 1823124 80276 06:06:01 AM 1263268 2973560 2490408 66.35 2104 1877972 661884 13.78 145296 2055124 178376 06:07:01 AM 1126888 2962192 2626788 69.98 2104 1994768 638456 13.29 148392 2152668 24288 06:08:01 AM 979472 2893528 2774204 73.91 2104 2073104 697604 14.53 178504 2267756 48572 06:09:01 AM 1031248 2909028 2722428 72.53 2104 2036764 679172 14.14 214988 2180264 8500 06:10:01 AM 1072604 2949512 2681072 71.43 2104 2035796 638552 13.30 215444 2136284 16 06:11:01 AM 1050956 2928500 2702720 72.00 2104 2036404 656400 13.67 216024 2158080 7476 06:12:01 AM 1054080 2935704 2699596 71.92 2104 2040276 648528 13.50 401316 1970084 9764 Average: 1140114 2946606 2613562 69.63 2104 1969080 658470 13.71 207466 2092923 44658 06:04:01 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 197.09 111.01 899.79 55.05 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 89.35 70.69 972.48 7.69 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 19.29 17.52 75.01 4.60 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 60.93 49.15 666.29 17.95 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 12.26 14.38 13.10 5.49 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 9.10 10.65 7.56 4.65 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 11.71 12.29 10.41 3.99 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 17.59 16.11 17.98 7.90 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 52.17 37.73 332.86 13.42 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) 07/06/2026 _x86_64_ (2 CPU) 06:03:49 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 44.13 0.08 15.13 12.52 1.76 26.38 06:05:01 AM 0 49.88 0.07 18.11 15.03 1.92 14.99 06:05:01 AM 1 38.40 0.10 12.16 10.02 1.61 37.70 06:06:01 AM all 37.70 0.00 4.33 1.42 1.61 54.93 06:06:01 AM 0 51.47 0.00 5.76 1.07 1.95 39.76 06:06:01 AM 1 23.93 0.00 2.90 1.78 1.28 70.11 06:07:01 AM all 38.58 0.00 4.35 2.48 1.81 52.78 06:07:01 AM 0 46.46 0.00 4.81 1.89 2.11 44.74 06:07:01 AM 1 30.67 0.00 3.89 3.08 1.51 60.85 06:08:01 AM all 38.50 0.00 2.66 0.82 2.80 55.21 06:08:01 AM 0 49.82 0.00 3.87 0.64 2.89 42.77 06:08:01 AM 1 27.23 0.00 1.46 1.00 2.72 67.58 06:09:01 AM all 37.12 0.00 2.60 0.58 3.02 56.68 06:09:01 AM 0 43.97 0.00 2.63 0.64 3.15 49.61 06:09:01 AM 1 30.27 0.00 2.58 0.51 2.88 63.76 06:10:01 AM all 36.31 0.00 2.11 0.47 2.97 58.14 06:10:01 AM 0 37.49 0.00 1.93 0.28 3.17 57.14 06:10:01 AM 1 35.13 0.00 2.28 0.66 2.78 59.15 06:11:01 AM all 32.61 0.00 2.21 0.28 2.71 62.20 06:11:01 AM 0 53.23 0.00 3.06 0.38 2.85 40.48 06:11:01 AM 1 12.08 0.00 1.36 0.18 2.57 83.81 06:12:01 AM all 37.02 0.00 3.08 0.58 2.82 56.50 06:12:01 AM 0 42.14 0.00 3.28 0.64 2.80 51.14 06:12:01 AM 1 31.92 0.00 2.89 0.51 2.84 61.85 Average: all 37.73 0.01 4.53 2.37 2.44 52.92 Average: 0 46.78 0.01 5.39 2.54 2.61 42.67 Average: 1 28.68 0.01 3.67 2.20 2.28 63.16