---> uname -a: Linux prd-centos8-builder-2c-4g-7647.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 500 1124 17 2041 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:60:19:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.54/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fe60:19dd/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) 10/29/2025 _x86_64_ (2 CPU) 09:04:02 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 73.78 6.23 67.54 906.36 5887.62 09:07:01 AM 62.48 0.47 62.01 53.32 7038.29 09:08:01 AM 35.87 0.08 35.79 1.87 4725.91 09:09:01 AM 22.31 0.27 22.04 41.85 976.74 09:10:02 AM 15.39 0.00 15.39 0.00 400.43 09:11:01 AM 19.26 0.37 18.89 18.43 694.21 09:12:01 AM 18.24 0.38 17.86 38.65 533.78 Average: 35.37 1.12 34.25 151.81 2898.99 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1219116 2917424 2534560 67.52 2104 1866284 705976 14.70 180344 2060412 163684 09:07:01 AM 1238496 3005176 2515180 67.01 2104 1928068 604516 12.59 146320 2050400 90160 09:08:01 AM 1076984 2913740 2676692 71.31 2104 1997252 688092 14.33 173752 2182644 56748 09:09:01 AM 1134016 2940368 2619660 69.79 2104 1967348 658324 13.71 206500 2092104 11680 09:10:02 AM 1171112 2974816 2582564 68.80 2104 1964576 626760 13.05 206944 2054540 8840 09:11:01 AM 1166384 2969280 2587292 68.93 2104 1963692 623112 12.98 390944 1876460 7508 09:12:01 AM 1170600 2977904 2583076 68.81 2104 1967488 619352 12.90 390504 1871600 20688 Average: 1168101 2956958 2585575 68.88 2104 1950673 646590 13.46 242187 2026880 51330 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 63.16 49.28 799.04 7.44 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 28.09 25.19 266.23 5.44 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 43.29 34.44 585.80 6.91 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 11.98 13.48 12.32 5.29 0.00 0.00 0.00 0.00 09:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:02 AM eth0 10.45 12.13 8.70 4.63 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 16.38 15.18 16.87 6.79 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 11.26 11.41 8.93 5.71 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 26.40 23.03 243.08 6.03 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) 10/29/2025 _x86_64_ (2 CPU) 09:04:02 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 35.07 0.00 4.38 3.13 3.61 53.81 09:06:01 AM 0 32.88 0.00 4.12 3.01 3.15 56.83 09:06:01 AM 1 37.25 0.00 4.64 3.24 4.07 50.80 09:07:01 AM all 35.90 0.00 4.28 2.63 3.02 54.18 09:07:01 AM 0 16.51 0.00 2.79 3.29 2.15 75.26 09:07:01 AM 1 55.25 0.00 5.76 1.96 3.89 33.13 09:08:01 AM all 36.51 0.00 2.88 0.95 3.01 56.65 09:08:01 AM 0 29.05 0.00 2.35 0.84 2.55 65.21 09:08:01 AM 1 43.96 0.00 3.41 1.06 3.46 48.11 09:09:01 AM all 36.12 0.00 2.55 1.09 2.82 57.41 09:09:01 AM 0 32.20 0.00 2.47 0.95 2.37 62.01 09:09:01 AM 1 40.02 0.00 2.63 1.24 3.27 52.84 09:10:02 AM all 35.23 0.00 2.36 0.25 2.65 59.52 09:10:02 AM 0 24.93 0.00 1.92 0.26 2.14 70.75 09:10:02 AM 1 45.50 0.00 2.79 0.23 3.15 48.32 09:11:01 AM all 34.84 0.00 3.12 0.72 2.82 58.49 09:11:01 AM 0 30.21 0.00 3.23 1.00 2.31 63.25 09:11:01 AM 1 39.45 0.00 3.02 0.45 3.32 53.75 09:12:01 AM all 39.64 0.00 3.35 0.49 3.06 53.46 09:12:01 AM 0 26.32 0.00 3.18 0.32 2.47 67.71 09:12:01 AM 1 52.90 0.00 3.51 0.66 3.65 39.28 Average: all 36.19 0.00 3.28 1.32 3.00 56.21 Average: 0 27.43 0.00 2.87 1.38 2.45 65.87 Average: 1 44.92 0.00 3.68 1.27 3.55 46.59