---> uname -a: Linux prd-centos8-builder-2c-4g-5478.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 506 1041 17 2118 2881 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:7e:6a:ae brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.70/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fe7e:6aae/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) 07/11/2026 _x86_64_ (2 CPU) 02:04:02 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 85.77 6.45 79.32 957.17 5581.72 02:07:01 AM 57.01 0.07 56.95 0.80 7672.43 02:08:01 AM 41.04 0.60 40.44 68.26 7335.59 02:09:01 AM 25.04 0.20 24.84 38.79 1004.42 02:10:01 AM 19.48 0.07 19.41 3.07 622.18 02:11:01 AM 15.11 0.00 15.11 0.00 570.29 02:12:01 AM 18.58 0.90 17.68 46.38 514.96 Average: 37.43 1.18 36.25 159.19 3328.52 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1289564 2939116 2464112 65.65 2104 1817552 692848 14.43 143132 2029384 133368 02:07:01 AM 1118840 2952560 2634836 70.19 2104 1993452 643360 13.40 146168 2166916 140488 02:08:01 AM 1111380 2989408 2642296 70.39 2104 2036712 605420 12.61 169396 2144392 21080 02:09:01 AM 1011264 2929808 2742412 73.06 2104 2077272 665220 13.85 215952 2199692 47852 02:10:01 AM 1055984 2935920 2697692 71.87 2104 2038920 663932 13.83 213508 2157636 8504 02:11:01 AM 1056172 2936064 2697504 71.86 2104 2038924 661416 13.77 214376 2157148 8496 02:12:01 AM 1083544 2963980 2670132 71.13 2104 2039320 633688 13.20 398524 1945476 7368 Average: 1103821 2949551 2649855 70.59 2104 2006022 652269 13.58 214437 2114378 52451 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 71.95 51.31 858.10 7.95 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 41.64 33.69 365.26 5.47 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 42.83 32.69 656.65 5.19 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 11.86 14.11 13.14 5.83 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 11.10 12.20 8.65 5.31 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 12.46 12.77 10.97 4.03 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 14.81 14.01 15.43 6.87 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 29.52 24.40 275.42 5.81 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) 07/11/2026 _x86_64_ (2 CPU) 02:04:02 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 33.68 0.00 4.35 3.75 6.36 51.86 02:06:01 AM 0 36.80 0.00 4.63 2.69 6.11 49.77 02:06:01 AM 1 30.58 0.00 4.07 4.81 6.62 53.93 02:07:01 AM all 35.90 0.00 3.61 2.16 5.79 52.54 02:07:01 AM 0 42.72 0.00 3.87 2.19 5.70 45.53 02:07:01 AM 1 29.16 0.00 3.35 2.13 5.88 59.48 02:08:01 AM all 29.74 0.00 2.65 1.76 4.80 61.06 02:08:01 AM 0 43.24 0.00 2.72 1.58 4.80 47.67 02:08:01 AM 1 16.39 0.00 2.58 1.93 4.80 74.31 02:09:01 AM all 33.65 0.00 2.25 1.00 5.81 57.29 02:09:01 AM 0 32.94 0.00 2.27 1.38 5.81 57.61 02:09:01 AM 1 34.37 0.00 2.23 0.61 5.81 56.97 02:10:01 AM all 35.81 0.00 2.42 0.47 5.19 56.11 02:10:01 AM 0 39.68 0.00 2.98 0.39 4.64 52.31 02:10:01 AM 1 32.00 0.00 1.86 0.55 5.74 59.85 02:11:01 AM all 32.40 0.00 2.39 0.34 5.00 59.87 02:11:01 AM 0 42.62 0.00 2.67 0.26 4.63 49.82 02:11:01 AM 1 22.34 0.00 2.12 0.42 5.36 69.76 02:12:01 AM all 34.08 0.00 2.43 0.67 5.35 57.47 02:12:01 AM 0 44.25 0.00 2.64 0.86 5.24 47.02 02:12:01 AM 1 23.98 0.00 2.22 0.48 5.46 67.86 Average: all 33.61 0.00 2.87 1.45 5.47 56.59 Average: 0 40.31 0.00 3.11 1.34 5.28 49.97 Average: 1 26.97 0.00 2.63 1.56 5.67 63.16