---> uname -a: Linux prd-centos8-builder-2c-4g-6440.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 497 1129 17 2038 2892 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:37:77:df brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.16/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85870sec preferred_lft 85870sec inet6 fe80::f816:3eff:fe37:77df/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) 10/14/2025 _x86_64_ (2 CPU) 11:04:09 LINUX RESTART (2 CPU) 11:05:02 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 68.73 8.13 60.60 1156.29 4105.66 11:07:01 AM 79.76 0.00 79.76 0.00 8293.59 11:08:01 AM 44.74 0.50 44.24 53.85 5880.09 11:09:01 AM 21.90 0.25 21.65 40.13 957.19 11:10:01 AM 16.43 0.07 16.36 3.07 442.30 11:11:01 AM 15.98 0.00 15.98 0.00 631.59 11:12:01 AM 21.97 0.55 21.42 33.45 802.85 11:13:01 AM 18.18 0.20 17.98 23.33 509.83 Average: 35.89 1.20 34.69 161.71 2700.10 11:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1421012 2976928 2332664 62.14 2104 1732820 676252 14.08 144648 1931244 80024 11:07:01 AM 1165004 2925812 2588672 68.96 2104 1923316 691820 14.41 153976 2121136 121856 11:08:01 AM 1031924 2876388 2721752 72.51 2104 2004996 729668 15.19 153664 2246300 56440 11:09:01 AM 1158084 2958148 2595592 69.15 2104 1960632 648860 13.51 172684 2102644 8432 11:10:01 AM 1199500 2998300 2554176 68.04 2104 1959664 632048 13.16 206572 2027756 7380 11:11:01 AM 1192116 2992012 2561560 68.24 2104 1960732 609260 12.69 207436 2034576 8432 11:12:01 AM 1172420 2981112 2581256 68.77 2104 1969500 627652 13.07 392652 1868764 16136 11:13:01 AM 1083720 2896620 2669956 71.13 2104 1973084 710660 14.80 392328 1956964 29216 Average: 1177972 2950665 2575704 68.62 2104 1935593 665778 13.86 227995 2036173 40990 11:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 120.02 80.26 1002.43 32.81 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 28.82 23.31 300.71 3.47 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 99.27 59.95 632.96 76.66 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 10.95 13.18 12.41 4.83 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 9.41 11.73 7.40 5.10 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 11.86 13.13 10.36 4.05 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 13.68 14.04 15.09 7.18 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 8.11 10.40 6.42 4.73 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 37.60 28.14 246.92 17.32 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) 10/14/2025 _x86_64_ (2 CPU) 11:04:09 LINUX RESTART (2 CPU) 11:05:02 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 32.03 0.00 4.10 3.27 8.96 51.63 11:06:01 AM 0 29.67 0.00 4.24 3.96 9.17 52.96 11:06:01 AM 1 34.42 0.00 3.97 2.58 8.76 50.28 11:07:01 AM all 32.86 0.00 4.49 3.13 9.13 50.38 11:07:01 AM 0 34.16 0.00 4.99 3.70 9.21 47.93 11:07:01 AM 1 31.56 0.00 4.00 2.56 9.05 52.83 11:08:01 AM all 36.23 0.00 3.84 1.45 9.31 49.18 11:08:01 AM 0 28.06 0.00 3.66 1.17 9.90 57.21 11:08:01 AM 1 44.60 0.00 4.03 1.73 8.71 40.93 11:09:01 AM all 32.47 0.00 2.90 0.75 7.29 56.59 11:09:01 AM 0 38.68 0.00 3.28 0.35 7.11 50.58 11:09:01 AM 1 26.32 0.00 2.53 1.15 7.46 62.54 11:10:01 AM all 34.75 0.00 2.63 0.62 6.83 55.18 11:10:01 AM 0 32.64 0.00 2.44 0.69 6.42 57.81 11:10:01 AM 1 36.84 0.00 2.82 0.54 7.24 52.55 11:11:01 AM all 30.83 0.00 2.54 0.58 6.69 59.37 11:11:01 AM 0 29.07 0.00 2.80 0.50 6.74 60.90 11:11:01 AM 1 32.60 0.00 2.27 0.66 6.63 57.85 11:12:01 AM all 35.71 0.00 2.65 0.77 7.89 52.99 11:12:01 AM 0 30.81 0.00 2.16 0.75 8.62 57.64 11:12:01 AM 1 40.72 0.00 3.14 0.79 7.14 48.22 11:13:01 AM all 37.42 0.00 2.87 0.70 7.77 51.24 11:13:01 AM 0 33.93 0.00 2.58 0.72 7.75 55.03 11:13:01 AM 1 40.91 0.00 3.17 0.69 7.80 47.44 Average: all 34.04 0.00 3.25 1.41 7.98 53.31 Average: 0 32.12 0.00 3.27 1.48 8.12 55.02 Average: 1 35.98 0.00 3.24 1.33 7.85 51.60