---> uname -a: Linux prd-centos8-builder-2c-4g-5607.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 473 1073 17 2118 2914 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:d0:8b:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.206/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85847sec preferred_lft 85847sec inet6 fe80::f816:3eff:fed0:8b54/64 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) 07/12/2026 _x86_64_ (2 CPU) 05:04:12 LINUX RESTART (2 CPU) 05:05:02 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 71.57 10.76 60.82 1950.60 3677.77 05:07:01 AM 69.86 0.00 69.86 0.00 8930.47 05:08:01 AM 47.55 0.62 46.93 67.71 6571.86 05:09:01 AM 28.32 0.05 28.27 1.33 3082.19 05:10:01 AM 16.54 0.27 16.28 41.85 464.78 05:11:01 AM 18.02 0.00 18.02 0.00 562.53 05:12:01 AM 14.41 0.63 13.78 20.79 448.18 05:13:01 AM 17.61 0.47 17.14 48.92 503.40 Average: 35.41 1.58 33.83 262.90 3028.60 05:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1492844 3026164 2260832 60.23 2104 1710324 639272 13.31 143684 1860812 65808 05:07:01 AM 1164452 2956828 2589224 68.98 2104 1956400 668340 13.92 156104 2124476 131704 05:08:01 AM 1136508 2975028 2617168 69.72 2104 1997936 634032 13.20 148276 2143704 24364 05:09:01 AM 1004480 2921868 2749196 73.24 2104 2076452 688412 14.34 177180 2245516 47064 05:10:01 AM 1077024 2957304 2676652 71.31 2104 2039120 658736 13.72 213008 2137452 8500 05:11:01 AM 1120688 2999976 2632988 70.14 2104 2038156 611568 12.74 213424 2092080 3348 05:12:01 AM 1099588 2979456 2654088 70.71 2104 2038764 630560 13.13 213956 2113960 7476 05:13:01 AM 1100284 2984248 2653392 70.69 2104 2042640 628120 13.08 399464 1928524 9776 Average: 1149484 2975109 2604192 69.38 2104 1987474 644880 13.43 208137 2080816 37255 05:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 187.23 118.18 1232.17 55.31 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 53.88 38.62 661.75 6.47 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 7.18 8.26 6.15 3.64 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 43.47 32.66 657.14 6.11 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 11.44 13.08 12.38 5.05 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 9.81 11.47 8.30 4.72 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 11.83 12.70 12.35 4.00 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 15.06 14.36 14.74 7.44 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 42.19 30.98 323.72 11.50 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) 07/12/2026 _x86_64_ (2 CPU) 05:04:12 LINUX RESTART (2 CPU) 05:05:02 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 33.72 0.00 4.64 4.06 10.05 47.53 05:06:01 AM 0 26.57 0.00 3.50 2.63 9.71 57.59 05:06:01 AM 1 40.94 0.00 5.79 5.51 10.39 37.37 05:07:01 AM all 31.68 0.00 4.18 2.55 8.75 52.84 05:07:01 AM 0 23.82 0.00 3.84 2.74 8.57 61.03 05:07:01 AM 1 39.62 0.00 4.52 2.36 8.93 44.56 05:08:01 AM all 29.51 0.00 3.11 1.72 7.74 57.92 05:08:01 AM 0 24.65 0.00 2.86 2.23 8.01 62.26 05:08:01 AM 1 34.44 0.00 3.36 1.20 7.47 53.53 05:09:01 AM all 33.70 0.00 2.17 0.90 7.80 55.42 05:09:01 AM 0 36.68 0.00 2.41 0.98 7.43 52.49 05:09:01 AM 1 30.77 0.00 1.94 0.83 8.17 58.30 05:10:01 AM all 33.03 0.00 2.42 0.64 8.24 55.67 05:10:01 AM 0 30.56 0.00 2.04 0.48 7.75 59.17 05:10:01 AM 1 35.50 0.00 2.81 0.79 8.73 52.17 05:11:01 AM all 33.78 0.00 2.07 0.50 7.16 56.48 05:11:01 AM 0 37.56 0.00 2.05 0.77 6.91 52.70 05:11:01 AM 1 30.04 0.00 2.09 0.22 7.41 60.23 05:12:01 AM all 30.83 0.00 2.22 0.48 7.59 58.88 05:12:01 AM 0 29.22 0.00 2.13 0.43 7.22 61.00 05:12:01 AM 1 32.43 0.00 2.30 0.53 7.96 56.77 05:13:01 AM all 35.65 0.00 2.98 0.74 7.87 52.76 05:13:01 AM 0 37.98 0.00 3.05 0.72 7.37 50.88 05:13:01 AM 1 33.35 0.00 2.91 0.76 8.35 54.62 Average: all 32.73 0.00 2.97 1.45 8.15 54.70 Average: 0 30.84 0.00 2.74 1.38 7.87 57.17 Average: 1 34.63 0.00 3.21 1.52 8.43 52.22