---> uname -a: Linux prd-centos8-builder-2c-4g-10524.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 501 1124 17 2039 2888 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:6d:61:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.68/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fe6d:616a/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) 11/29/2025 _x86_64_ (2 CPU) 11:03:50 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 256.98 184.72 72.26 15134.62 38006.68 11:06:01 AM 64.23 0.32 63.91 9.73 6055.30 11:07:01 AM 67.64 0.50 67.14 53.85 9927.89 11:08:01 AM 22.89 0.25 22.64 40.12 1512.33 11:09:01 AM 19.83 0.07 19.76 3.07 623.98 11:10:01 AM 16.08 0.00 16.08 0.00 622.84 11:11:01 AM 18.89 0.55 18.34 33.45 502.55 Average: 66.65 26.63 40.02 2182.07 8178.61 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 1574052 3050460 2179632 58.07 2104 1655416 630920 13.14 139996 1791924 80184 11:06:01 AM 1329808 3024248 2423876 64.57 2104 1861696 624076 13.00 145384 1987932 169444 11:07:01 AM 1115036 2948176 2638648 70.29 2104 1994480 667340 13.90 151448 2168944 58668 11:08:01 AM 1191344 2992908 2562340 68.26 2104 1961984 619120 12.89 173136 2068844 8432 11:09:01 AM 1163656 2974328 2590028 69.00 2104 1971056 648532 13.50 208392 2059240 12252 11:10:01 AM 1171884 2973564 2581800 68.78 2104 1962084 646084 13.45 207800 2054036 8432 11:11:01 AM 1164820 2966596 2588864 68.97 2104 1962160 647964 13.49 391964 1877664 7520 Average: 1244371 2990040 2509313 66.85 2104 1909839 640577 13.34 202589 2001226 49276 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 249.43 131.86 979.27 56.37 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 79.99 66.96 883.79 7.24 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 46.48 41.55 608.33 7.18 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 73.89 47.52 54.84 78.46 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 10.58 12.98 8.20 5.88 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 12.58 13.63 10.81 4.42 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 17.09 17.11 16.29 8.17 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 70.01 47.37 365.92 23.96 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) 11/29/2025 _x86_64_ (2 CPU) 11:03:50 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 41.23 0.07 13.43 12.70 2.27 30.31 11:05:01 AM 0 48.32 0.07 15.35 13.79 2.21 20.26 11:05:01 AM 1 34.15 0.07 11.51 11.61 2.32 40.35 11:06:01 AM all 38.11 0.00 4.12 1.60 1.78 54.38 11:06:01 AM 0 51.90 0.00 5.06 1.58 1.99 39.47 11:06:01 AM 1 24.34 0.00 3.18 1.62 1.57 69.28 11:07:01 AM all 36.76 0.00 4.12 2.34 1.81 54.96 11:07:01 AM 0 43.36 0.00 4.76 3.28 1.95 46.67 11:07:01 AM 1 30.17 0.00 3.49 1.41 1.68 63.25 11:08:01 AM all 38.51 0.00 3.10 0.43 1.93 56.02 11:08:01 AM 0 45.54 0.00 3.52 0.38 1.82 48.74 11:08:01 AM 1 31.54 0.00 2.69 0.48 2.05 63.23 11:09:01 AM all 38.67 0.00 2.49 0.28 1.61 56.95 11:09:01 AM 0 63.85 0.00 3.39 0.18 2.05 30.52 11:09:01 AM 1 13.67 0.00 1.59 0.38 1.18 83.18 11:10:01 AM all 34.12 0.00 2.52 0.18 1.57 61.61 11:10:01 AM 0 28.49 0.00 2.46 0.18 1.44 67.42 11:10:01 AM 1 39.76 0.00 2.58 0.18 1.70 55.78 11:11:01 AM all 39.39 0.00 2.61 0.46 1.55 56.00 11:11:01 AM 0 56.92 0.00 2.96 0.38 1.83 37.91 11:11:01 AM 1 21.87 0.00 2.26 0.53 1.26 74.08 Average: all 38.11 0.01 4.62 2.56 1.79 52.91 Average: 0 48.33 0.01 5.35 2.82 1.90 41.60 Average: 1 27.92 0.01 3.89 2.31 1.68 64.20