---> uname -a: Linux prd-centos8-builder-2c-4g-1327.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 515 1106 17 2043 2874 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:a9:30:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.236/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fea9:308c/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) 04/25/2026 _x86_64_ (2 CPU) 02:03:56 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 60.50 0.43 60.06 11.73 6134.39 02:07:01 AM 65.96 2.20 63.76 109.30 8838.07 02:08:01 AM 27.14 0.25 26.89 40.12 2780.74 02:09:01 AM 18.40 0.07 18.33 3.07 504.80 02:10:02 AM 16.24 0.00 16.24 0.00 639.43 02:11:01 AM 18.50 0.91 17.58 47.16 507.42 Average: 34.50 0.64 33.86 35.20 3241.66 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1329108 3010048 2424568 64.59 2104 1849112 617376 12.86 148228 1985684 159908 02:07:01 AM 1178508 2944896 2575168 68.60 2104 1928300 655904 13.66 147792 2111124 24812 02:08:01 AM 1166216 2977684 2587460 68.93 2104 1972412 632416 13.17 175040 2092756 14564 02:09:01 AM 1166996 2978188 2586680 68.91 2104 1972292 630120 13.12 212028 2055376 13456 02:10:02 AM 1169832 2976032 2583844 68.84 2104 1967252 630160 13.12 211528 2054016 8452 02:11:01 AM 1142616 2949420 2611060 69.56 2104 1967704 639288 13.31 395588 1896996 7512 Average: 1192213 2972711 2561463 68.24 2104 1942845 634211 13.21 215034 2032659 38117 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 79.84 66.31 930.09 6.89 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 20.18 19.19 159.07 5.63 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 54.48 47.87 636.62 10.25 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 11.73 13.00 8.76 5.99 0.00 0.00 0.00 0.00 02:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:02 AM eth0 12.74 13.49 11.10 4.42 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 16.94 15.16 16.84 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 32.70 29.21 294.51 6.78 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) 04/25/2026 _x86_64_ (2 CPU) 02:03:56 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 37.90 0.00 4.31 1.44 2.42 53.93 02:06:01 AM 0 35.04 0.00 3.45 1.62 2.34 57.54 02:06:01 AM 1 40.75 0.00 5.18 1.26 2.50 50.31 02:07:01 AM all 36.56 0.00 3.91 2.20 2.66 54.67 02:07:01 AM 0 28.49 0.00 3.32 2.57 2.76 62.86 02:07:01 AM 1 44.70 0.00 4.49 1.84 2.55 46.41 02:08:01 AM all 35.59 0.00 3.12 0.45 2.44 58.39 02:08:01 AM 0 32.26 0.00 3.08 0.31 2.67 61.68 02:08:01 AM 1 38.95 0.00 3.16 0.60 2.22 55.08 02:09:01 AM all 37.82 0.00 2.54 0.35 2.49 56.80 02:09:01 AM 0 14.74 0.00 1.41 0.49 2.67 80.69 02:09:01 AM 1 61.27 0.00 3.70 0.20 2.31 32.52 02:10:02 AM all 33.91 0.00 2.65 0.42 2.36 60.65 02:10:02 AM 0 30.37 0.00 2.35 0.31 2.76 64.20 02:10:02 AM 1 37.48 0.00 2.96 0.53 1.96 57.07 02:11:01 AM all 38.54 0.00 2.88 0.55 2.70 55.33 02:11:01 AM 0 21.20 0.00 2.39 0.47 2.77 73.17 02:11:01 AM 1 56.06 0.00 3.39 0.62 2.63 37.30 Average: all 36.72 0.00 3.24 0.90 2.51 56.63 Average: 0 27.02 0.00 2.67 0.96 2.66 66.69 Average: 1 46.50 0.00 3.81 0.84 2.36 46.48