---> uname -a: Linux prd-centos8-builder-2c-4g-1987.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 505 1109 17 2050 2883 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:f5:9d:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.101/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fef5:9dab/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) 05/01/2026 _x86_64_ (2 CPU) 04:04:56 LINUX RESTART (2 CPU) 04:06:01 AM tps rtps wtps bread/s bwrtn/s 04:07:01 AM 59.47 0.40 59.07 34.26 5689.85 04:08:01 AM 70.19 2.13 68.06 84.91 9746.75 04:09:01 AM 25.94 1.23 24.71 64.11 1556.65 04:10:01 AM 20.04 0.07 19.98 3.07 510.90 04:11:01 AM 18.25 0.00 18.25 0.00 657.00 04:12:01 AM 16.94 1.10 15.84 69.71 488.74 Average: 35.14 0.82 34.32 42.67 3108.11 04:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:07:01 AM 1337328 3024948 2416348 64.37 2104 1855372 597856 12.45 145216 1979736 160976 04:08:01 AM 1104400 2950836 2649276 70.58 2104 2008248 656040 13.66 152288 2180012 63012 04:09:01 AM 1156488 2968340 2597188 69.19 2104 1973028 630332 13.13 175428 2102272 9356 04:10:01 AM 1142064 2953940 2611612 69.57 2104 1973120 648172 13.50 213148 2078964 8436 04:11:01 AM 1085832 2934104 2667844 71.07 2104 2009496 661288 13.77 216892 2130944 44812 04:12:01 AM 1197284 3010732 2556392 68.10 2104 1974304 583160 12.14 398908 1837192 7408 Average: 1170566 2973817 2583110 68.82 2104 1965595 629475 13.11 216980 2051520 49000 04:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 82.44 67.99 967.09 7.03 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 57.21 46.53 781.39 7.87 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 19.79 18.64 19.33 15.16 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 11.76 13.76 9.03 6.39 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 13.59 14.24 11.75 4.92 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 15.59 13.80 15.82 6.95 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 33.40 29.16 300.70 8.05 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) 05/01/2026 _x86_64_ (2 CPU) 04:04:56 LINUX RESTART (2 CPU) 04:06:01 AM CPU %user %nice %system %iowait %steal %idle 04:07:01 AM all 36.87 0.00 4.15 1.46 3.33 54.19 04:07:01 AM 0 51.70 0.00 5.49 1.24 3.16 38.41 04:07:01 AM 1 22.26 0.00 2.83 1.68 3.50 69.73 04:08:01 AM all 35.08 0.00 3.82 2.79 3.21 55.10 04:08:01 AM 0 37.87 0.00 3.91 4.01 3.39 50.81 04:08:01 AM 1 32.26 0.00 3.73 1.56 3.03 59.41 04:09:01 AM all 36.60 0.00 3.13 0.58 2.72 56.98 04:09:01 AM 0 52.07 0.00 3.83 0.58 2.63 40.89 04:09:01 AM 1 21.28 0.00 2.44 0.57 2.80 72.90 04:10:01 AM all 37.42 0.00 2.55 0.54 2.83 56.64 04:10:01 AM 0 45.11 0.00 2.87 0.41 2.89 48.72 04:10:01 AM 1 29.76 0.00 2.24 0.67 2.78 64.55 04:11:01 AM all 33.14 0.00 2.47 0.66 2.74 60.99 04:11:01 AM 0 40.57 0.00 2.36 0.66 2.99 53.42 04:11:01 AM 1 25.69 0.00 2.58 0.66 2.50 68.57 04:12:01 AM all 39.04 0.00 3.25 0.54 2.38 54.79 04:12:01 AM 0 55.07 0.00 3.91 0.41 2.63 37.98 04:12:01 AM 1 23.02 0.00 2.59 0.66 2.14 71.58 Average: all 36.35 0.00 3.23 1.10 2.87 56.45 Average: 0 47.04 0.00 3.73 1.22 2.95 45.06 Average: 1 25.71 0.00 2.74 0.97 2.79 67.79