---> uname -a: Linux prd-centos8-builder-2c-4g-9788.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 481 1141 17 2042 2908 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:b6:90:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.223/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85868sec preferred_lft 85868sec inet6 fe80::f816:3eff:feb6:90ec/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) 11/21/2025 _x86_64_ (2 CPU) 04:03:59 LINUX RESTART (2 CPU) 04:05:03 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 58.19 6.53 51.65 939.81 5590.83 04:07:01 AM 73.54 0.47 73.08 53.32 7802.63 04:08:01 AM 33.96 0.08 33.88 1.87 4718.81 04:09:01 AM 21.38 0.27 21.11 41.85 884.29 04:10:01 AM 17.41 0.00 17.41 0.00 422.57 04:11:01 AM 13.70 0.00 13.70 0.00 573.34 04:12:01 AM 13.51 0.55 12.96 33.46 378.87 Average: 32.98 1.10 31.87 149.13 2897.11 04:05:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1256556 2947324 2497128 66.52 2104 1859328 696804 14.51 180920 2029760 165668 04:07:01 AM 1224316 2992056 2529368 67.38 2104 1928852 617428 12.86 146564 2066844 90872 04:08:01 AM 1155552 2959004 2598132 69.22 2104 1963828 649388 13.52 171280 2107808 21948 04:09:01 AM 1177212 2990324 2576472 68.64 2104 1973740 617408 12.86 207324 2049652 17012 04:10:01 AM 1061160 2902928 2692524 71.73 2104 2002428 705312 14.69 210212 2163292 45764 04:11:01 AM 1076932 2915748 2676752 71.31 2104 1999408 689652 14.36 210236 2146584 42744 04:12:01 AM 1119404 2925360 2634280 70.18 2104 1966644 682920 14.22 391476 1923272 8856 Average: 1153019 2947535 2600665 69.28 2104 1956318 665559 13.86 216859 2069602 56123 04:05:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 64.70 50.07 835.02 6.04 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 26.34 23.71 265.33 7.36 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 42.38 32.23 586.08 6.17 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 10.56 12.50 11.82 4.87 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 8.11 11.51 6.67 5.33 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 11.84 12.89 10.25 3.95 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 14.18 12.31 14.59 6.50 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 25.26 22.04 244.27 5.74 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) 11/21/2025 _x86_64_ (2 CPU) 04:03:59 LINUX RESTART (2 CPU) 04:05:03 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 34.89 0.00 4.07 1.96 4.31 54.77 04:06:01 AM 0 26.58 0.00 3.49 2.15 3.59 64.19 04:06:01 AM 1 43.18 0.00 4.66 1.77 5.03 45.37 04:07:01 AM all 37.19 0.00 4.21 2.33 3.43 52.84 04:07:01 AM 0 31.98 0.00 4.13 2.54 3.10 58.25 04:07:01 AM 1 42.37 0.00 4.29 2.13 3.75 47.46 04:08:01 AM all 33.97 0.00 3.24 1.24 5.73 55.82 04:08:01 AM 0 35.14 0.00 3.90 1.41 5.72 53.83 04:08:01 AM 1 32.81 0.00 2.58 1.08 5.73 57.80 04:09:01 AM all 33.93 0.00 2.64 0.91 7.09 55.43 04:09:01 AM 0 37.64 0.00 3.11 1.05 6.80 51.41 04:09:01 AM 1 30.27 0.00 2.18 0.77 7.37 59.41 04:10:01 AM all 34.37 0.00 1.99 0.57 8.63 54.44 04:10:01 AM 0 26.34 0.00 1.77 0.75 8.21 62.94 04:10:01 AM 1 42.43 0.00 2.21 0.38 9.06 45.93 04:11:01 AM all 29.76 0.00 2.53 0.42 8.24 59.05 04:11:01 AM 0 28.84 0.00 2.33 0.50 7.81 60.51 04:11:01 AM 1 30.67 0.00 2.73 0.35 8.65 57.60 04:12:01 AM all 35.64 0.00 2.72 0.40 7.99 53.25 04:12:01 AM 0 31.27 0.00 2.43 0.34 7.58 58.39 04:12:01 AM 1 40.01 0.00 3.01 0.47 8.39 48.12 Average: all 34.23 0.00 3.04 1.11 6.52 55.10 Average: 0 31.12 0.00 3.01 1.23 6.15 58.48 Average: 1 37.33 0.00 3.08 0.98 6.89 51.73