---> uname -a: Linux prd-centos8-builder-2c-4g-4057.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 482 1144 17 2039 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:04:6c:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.244/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:fe04:6c36/64 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) 09/19/2025 _x86_64_ (2 CPU) 06:04:17 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 70.91 18.62 52.29 3772.78 3258.67 06:07:01 AM 72.01 0.00 72.01 0.00 7983.22 06:08:01 AM 51.75 0.50 51.25 53.85 6798.25 06:09:01 AM 21.16 0.25 20.91 40.13 962.59 06:10:01 AM 17.71 0.07 17.64 3.07 443.69 06:11:01 AM 11.64 0.00 11.64 0.00 310.01 06:12:01 AM 23.96 0.37 23.59 18.13 1060.03 06:13:01 AM 15.94 0.38 15.56 38.65 464.07 Average: 35.64 2.52 33.11 490.86 2659.93 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1514944 3031764 2238732 59.64 2104 1693920 626520 13.05 143556 1838548 58964 06:07:01 AM 1271200 2978088 2482476 66.13 2104 1873540 642276 13.37 145928 2036312 75832 06:08:01 AM 1104368 2938412 2649308 70.58 2104 1995700 669740 13.95 150708 2179364 44112 06:09:01 AM 1205440 3008624 2548236 67.89 2104 1963800 597324 12.44 172900 2054476 10068 06:10:01 AM 1095944 2897868 2657732 70.80 2104 1962720 714804 14.88 206496 2128904 8876 06:11:01 AM 1211652 3013456 2542024 67.72 2104 1962684 587744 12.24 207304 2014000 8840 06:12:01 AM 1143720 2945880 2609956 69.53 2104 1962972 655144 13.64 391284 1898532 8684 06:13:01 AM 1189884 2994916 2563792 68.30 2104 1965384 608780 12.68 390944 1852668 20100 Average: 1217144 2976126 2536532 67.57 2104 1922590 637792 13.28 226140 2000350 29434 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 196.10 107.06 1163.32 55.67 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 47.17 36.04 648.85 4.96 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 37.57 28.17 586.62 5.96 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 10.01 11.68 11.63 4.11 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 8.46 11.69 6.60 5.32 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 10.94 11.99 9.49 3.78 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 13.58 13.95 15.02 6.79 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 10.44 10.99 8.38 5.23 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 41.79 28.95 306.24 11.48 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) 09/19/2025 _x86_64_ (2 CPU) 06:04:17 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 34.88 0.00 5.36 4.45 9.50 45.81 06:06:01 AM 0 34.78 0.00 5.53 4.15 9.43 46.12 06:06:01 AM 1 34.99 0.00 5.20 4.74 9.58 45.50 06:07:01 AM all 30.83 0.00 3.62 2.95 9.91 52.70 06:07:01 AM 0 35.53 0.00 4.22 2.72 9.24 48.29 06:07:01 AM 1 26.25 0.00 3.03 3.17 10.56 56.99 06:08:01 AM all 31.97 0.00 3.54 1.88 8.90 53.72 06:08:01 AM 0 41.38 0.00 4.25 1.93 8.30 44.14 06:08:01 AM 1 22.81 0.00 2.84 1.84 9.48 63.03 06:09:01 AM all 32.21 0.00 2.57 0.88 7.44 56.90 06:09:01 AM 0 48.90 0.00 3.59 1.39 6.86 39.26 06:09:01 AM 1 16.07 0.00 1.58 0.39 8.00 73.96 06:10:01 AM all 34.59 0.00 2.23 0.66 9.25 53.27 06:10:01 AM 0 37.26 0.00 2.20 0.85 9.28 50.40 06:10:01 AM 1 31.91 0.00 2.26 0.47 9.21 56.15 06:11:01 AM all 29.98 0.00 2.46 0.39 7.70 59.47 06:11:01 AM 0 24.13 0.00 2.48 0.27 7.60 65.51 06:11:01 AM 1 35.91 0.00 2.44 0.51 7.79 53.34 06:12:01 AM all 33.66 0.00 2.64 0.73 7.92 55.05 06:12:01 AM 0 31.40 0.00 2.68 0.70 7.68 57.54 06:12:01 AM 1 35.93 0.00 2.59 0.76 8.16 52.55 06:13:01 AM all 34.74 0.00 3.34 0.51 7.76 53.66 06:13:01 AM 0 49.73 0.00 3.82 0.61 7.62 38.22 06:13:01 AM 1 20.07 0.00 2.87 0.41 7.89 68.75 Average: all 32.86 0.00 3.22 1.56 8.55 53.81 Average: 0 37.83 0.00 3.59 1.58 8.26 48.74 Average: 1 27.94 0.00 2.85 1.54 8.84 58.83