---> uname -a: Linux prd-centos8-builder-2c-4g-9611.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 489 1138 17 2038 2901 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:14:7b:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.179/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fe14:7b96/64 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) 03/24/2026 _x86_64_ (2 CPU) 04:03:55 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 54.59 0.42 54.17 11.20 5585.10 04:07:01 AM 70.81 2.17 68.64 108.76 8993.04 04:08:01 AM 25.22 0.28 24.94 40.65 2399.18 04:09:01 AM 18.26 0.07 18.20 3.07 480.04 04:10:01 AM 14.49 0.00 14.49 0.00 565.37 04:11:01 AM 19.21 0.90 18.31 46.38 502.73 Average: 33.76 0.64 33.13 35.01 3087.44 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1360732 3020000 2392952 63.75 2104 1827900 627632 13.07 145116 1959628 143104 04:07:01 AM 1171692 2954388 2581992 68.79 2104 1944504 668048 13.91 148240 2117208 35168 04:08:01 AM 1189996 2993680 2563688 68.30 2104 1964648 634028 13.20 174252 2071520 11768 04:09:01 AM 1187736 2994924 2565948 68.36 2104 1967984 626956 13.06 211436 2037152 14164 04:10:01 AM 1197772 2998960 2555912 68.09 2104 1962268 627332 13.06 211004 2027852 8452 04:11:01 AM 1177236 2978916 2576448 68.64 2104 1962724 640876 13.35 395108 1864916 7480 Average: 1214194 2990145 2539490 67.65 2104 1938338 637479 13.27 214193 2013046 36689 04:05:01 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 75.34 61.64 920.21 6.62 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 26.64 24.04 333.06 5.96 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 39.34 33.69 463.76 6.38 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 11.20 13.63 8.38 6.06 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 12.61 13.24 11.38 4.24 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 15.03 14.76 15.67 7.54 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 30.02 26.83 292.05 6.13 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) 03/24/2026 _x86_64_ (2 CPU) 04:03:55 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 38.08 0.00 4.43 1.42 1.68 54.39 04:06:01 AM 0 21.39 0.00 2.87 1.43 1.48 72.84 04:06:01 AM 1 54.87 0.00 6.01 1.42 1.89 35.82 04:07:01 AM all 37.56 0.00 4.39 2.89 1.81 53.35 04:07:01 AM 0 31.28 0.00 3.96 2.45 1.92 60.38 04:07:01 AM 1 43.87 0.00 4.83 3.33 1.70 46.28 04:08:01 AM all 36.53 0.00 3.35 0.60 1.73 57.79 04:08:01 AM 0 23.97 0.00 2.60 0.74 1.80 70.89 04:08:01 AM 1 49.19 0.00 4.12 0.45 1.65 44.59 04:09:01 AM all 38.96 0.00 2.80 0.41 1.83 56.01 04:09:01 AM 0 14.56 0.00 1.54 0.46 1.75 81.69 04:09:01 AM 1 63.54 0.00 4.08 0.35 1.91 30.12 04:10:01 AM all 34.04 0.00 2.78 0.35 1.98 60.85 04:10:01 AM 0 21.81 0.00 2.29 0.28 2.37 73.26 04:10:01 AM 1 46.41 0.00 3.27 0.42 1.60 48.30 04:11:01 AM all 39.68 0.00 2.94 0.50 2.05 54.83 04:11:01 AM 0 23.19 0.00 2.04 0.44 2.32 72.01 04:11:01 AM 1 56.37 0.00 3.84 0.55 1.78 37.46 Average: all 37.47 0.00 3.45 1.03 1.85 56.20 Average: 0 22.69 0.00 2.55 0.97 1.94 71.85 Average: 1 52.37 0.00 4.36 1.08 1.75 40.43