---> uname -a: Linux prd-centos8-builder-2c-4g-232.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 514 1102 17 2048 2876 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:df:93:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.208/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fedf:9353/64 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) 05/07/2026 _x86_64_ (2 CPU) 00:03:56 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 52.83 0.68 52.15 41.99 5600.87 12:07:01 AM 71.61 2.11 69.49 84.46 9258.43 12:08:01 AM 29.22 0.28 28.94 40.65 2894.02 12:09:01 AM 19.25 0.07 19.19 3.06 532.88 12:10:01 AM 16.88 0.00 16.88 0.00 646.75 12:11:01 AM 19.06 0.90 18.16 46.38 494.55 Average: 34.81 0.67 34.14 36.09 3238.27 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1351884 3010876 2401800 63.99 2104 1826728 628512 13.09 144072 1967912 136632 12:07:01 AM 1183240 2953832 2570444 68.48 2104 1932296 659492 13.73 147820 2106360 24340 12:08:01 AM 1164344 2976720 2589340 68.98 2104 1973080 628896 13.10 174096 2096948 9596 12:09:01 AM 1169688 2981788 2583996 68.84 2104 1972888 618760 12.88 211424 2054376 8452 12:10:01 AM 1142424 2954388 2611260 69.57 2104 1972892 649676 13.53 212020 2081340 8440 12:11:01 AM 1118632 2932112 2635052 70.20 2104 1974324 669048 13.93 396172 1920300 8352 Average: 1188369 2968286 2565315 68.34 2104 1942035 642397 13.38 214267 2037873 32635 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 82.22 63.58 939.92 6.59 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 23.68 20.87 180.04 5.65 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 48.50 36.99 643.21 6.79 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 10.84 12.92 8.43 6.05 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 12.95 13.88 11.91 4.63 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 15.39 14.98 15.57 7.42 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 32.26 27.20 299.82 6.19 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) 05/07/2026 _x86_64_ (2 CPU) 00:03:56 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 34.38 0.00 3.96 1.39 5.28 55.00 12:06:01 AM 0 33.45 0.00 4.02 1.59 4.77 56.17 12:06:01 AM 1 35.29 0.00 3.90 1.19 5.78 53.84 12:07:01 AM all 34.87 0.00 4.00 2.69 4.42 54.01 12:07:01 AM 0 30.92 0.00 4.14 1.40 4.35 59.20 12:07:01 AM 1 38.83 0.00 3.87 3.98 4.50 48.82 12:08:01 AM all 33.26 0.00 2.85 0.99 4.49 58.41 12:08:01 AM 0 26.39 0.00 2.53 1.44 4.48 65.16 12:08:01 AM 1 40.17 0.00 3.18 0.54 4.50 51.62 12:09:01 AM all 36.10 0.00 2.65 0.56 4.08 56.61 12:09:01 AM 0 33.40 0.00 2.23 0.59 3.86 59.92 12:09:01 AM 1 38.81 0.00 3.06 0.54 4.30 53.29 12:10:01 AM all 32.14 0.00 2.40 0.39 3.99 61.07 12:10:01 AM 0 37.78 0.00 2.59 0.33 3.83 55.48 12:10:01 AM 1 26.55 0.00 2.22 0.45 4.15 66.62 12:11:01 AM all 36.71 0.00 2.55 0.73 4.38 55.62 12:11:01 AM 0 37.88 0.00 2.99 0.98 4.08 54.08 12:11:01 AM 1 35.55 0.00 2.12 0.49 4.68 57.15 Average: all 34.58 0.00 3.07 1.13 4.44 56.78 Average: 0 33.29 0.00 3.08 1.06 4.23 58.34 Average: 1 35.86 0.00 3.06 1.20 4.65 55.23