---> uname -a: Linux prd-centos8-builder-2c-4g-4257.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 489 1135 17 2040 2899 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:5a:c0:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.214/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85849sec preferred_lft 85849sec inet6 fe80::f816:3eff:fe5a:c0aa/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) 09/21/2025 _x86_64_ (2 CPU) 07:04:06 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 73.56 7.05 66.51 977.94 4757.86 07:07:01 AM 73.11 0.00 73.11 0.00 7551.38 07:08:01 AM 40.37 0.50 39.87 53.85 5707.33 07:09:01 AM 21.15 0.25 20.90 40.13 959.12 07:10:01 AM 16.91 0.07 16.84 3.07 421.46 07:11:01 AM 11.73 0.00 11.73 0.00 328.17 07:12:01 AM 20.18 1.33 18.84 42.12 703.62 07:13:01 AM 20.94 0.38 20.56 38.65 942.89 Average: 34.74 1.20 33.55 144.47 2671.52 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1415656 2976432 2338020 62.29 2104 1737616 690696 14.38 144608 1935232 60620 07:07:01 AM 1189800 2955260 2563876 68.30 2104 1927796 674468 14.04 154000 2096188 123672 07:08:01 AM 1061552 2900176 2692124 71.72 2104 1999944 718704 14.97 152480 2218220 49348 07:09:01 AM 1194576 2995440 2559100 68.18 2104 1961940 626312 13.04 173320 2067256 8432 07:10:01 AM 1193288 2994748 2560388 68.21 2104 1962528 625560 13.03 206808 2034040 8848 07:11:01 AM 1194900 2996484 2558776 68.17 2104 1962532 613960 12.78 207548 2031988 8848 07:12:01 AM 1145004 2947660 2608672 69.50 2104 1963544 666220 13.87 392560 1895764 8684 07:13:01 AM 1190960 2996576 2562716 68.27 2104 1965952 610552 12.71 392184 1849340 20104 Average: 1198217 2970347 2555459 68.08 2104 1935232 653309 13.60 227938 2016004 36070 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 110.78 78.37 997.33 30.12 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 24.38 19.08 283.56 3.05 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 36.37 27.12 585.11 5.94 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 10.46 11.48 11.91 4.28 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 8.90 11.91 6.85 8.88 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 11.25 12.20 9.51 3.74 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 22.36 19.28 21.78 15.63 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 9.83 10.46 8.09 4.95 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 29.29 23.74 240.52 9.57 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) 09/21/2025 _x86_64_ (2 CPU) 07:04:06 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 30.25 0.00 4.31 3.64 10.82 50.98 07:06:01 AM 0 26.66 0.00 4.59 3.78 10.61 54.36 07:06:01 AM 1 33.88 0.00 4.03 3.50 11.02 47.56 07:07:01 AM all 31.33 0.00 4.68 2.34 12.15 49.50 07:07:01 AM 0 37.53 0.00 4.58 2.00 11.82 44.07 07:07:01 AM 1 25.27 0.00 4.77 2.67 12.48 54.81 07:08:01 AM all 31.31 0.00 3.42 1.55 11.49 52.24 07:08:01 AM 0 34.79 0.00 3.24 1.26 11.50 49.21 07:08:01 AM 1 27.84 0.00 3.60 1.84 11.47 55.24 07:09:01 AM all 30.17 0.00 2.92 0.71 10.80 55.40 07:09:01 AM 0 38.31 0.00 3.38 0.96 10.79 46.56 07:09:01 AM 1 22.16 0.00 2.47 0.46 10.80 64.10 07:10:01 AM all 33.70 0.00 2.34 0.59 10.40 52.97 07:10:01 AM 0 35.37 0.00 2.30 0.48 10.37 51.48 07:10:01 AM 1 32.02 0.00 2.38 0.70 10.43 54.47 07:11:01 AM all 28.74 0.00 2.60 0.37 9.85 58.44 07:11:01 AM 0 26.37 0.00 2.33 0.34 9.46 61.51 07:11:01 AM 1 31.11 0.00 2.86 0.40 10.25 55.37 07:12:01 AM all 34.41 0.00 2.92 0.83 10.36 51.48 07:12:01 AM 0 33.78 0.00 2.91 0.70 10.14 52.47 07:12:01 AM 1 35.04 0.00 2.93 0.95 10.59 50.50 07:13:01 AM all 35.24 0.00 3.57 0.66 10.55 49.98 07:13:01 AM 0 39.60 0.00 3.73 0.76 10.40 45.51 07:13:01 AM 1 30.92 0.00 3.42 0.56 10.69 54.40 Average: all 31.90 0.00 3.35 1.34 10.80 52.61 Average: 0 34.05 0.00 3.38 1.29 10.64 50.64 Average: 1 29.76 0.00 3.31 1.39 10.97 54.57