---> uname -a: Linux prd-centos8-builder-2c-4g-2068.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 497 1120 17 2047 2893 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:cb:9c:be brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.155/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fecb:9cbe/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) 05/02/2026 _x86_64_ (2 CPU) 02:03:56 LINUX RESTART (2 CPU) 02:05:02 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 55.59 0.49 55.10 36.19 5784.12 02:07:01 AM 65.99 2.13 63.86 84.92 8630.56 02:08:01 AM 27.34 0.25 27.09 40.11 2844.53 02:09:01 AM 19.68 0.07 19.61 3.07 505.60 02:10:01 AM 15.21 0.00 15.21 0.00 590.54 02:11:01 AM 18.84 0.90 17.94 46.37 475.28 Average: 33.71 0.64 33.07 35.11 3130.76 02:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1348152 3010796 2405524 64.08 2104 1830956 622868 12.97 144548 1971712 137188 02:07:01 AM 1193604 2963728 2560072 68.20 2104 1931768 643468 13.40 148440 2093640 24364 02:08:01 AM 1188528 2999744 2565148 68.34 2104 1972252 609112 12.68 174712 2070780 9356 02:09:01 AM 1165948 2977136 2587728 68.94 2104 1972348 625584 13.03 211904 2056544 8448 02:10:01 AM 1166924 2978060 2586752 68.91 2104 1972344 626684 13.05 212312 2055424 8452 02:11:01 AM 1149168 2961064 2604508 69.39 2104 1972820 648720 13.51 396476 1889764 7368 Average: 1202054 2981755 2551622 67.98 2104 1942081 629406 13.11 214732 2022977 32529 02:05:02 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 75.96 57.00 978.67 6.32 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 19.78 18.56 151.27 5.30 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 48.18 40.28 643.82 7.11 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 11.28 13.21 8.80 6.35 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 12.68 12.13 15.54 3.77 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 17.11 15.64 16.05 12.55 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 30.70 26.05 300.47 6.90 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) 05/02/2026 _x86_64_ (2 CPU) 02:03:56 LINUX RESTART (2 CPU) 02:05:02 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 35.93 0.00 4.28 1.76 3.21 54.82 02:06:01 AM 0 48.51 0.00 5.10 2.05 3.06 41.28 02:06:01 AM 1 23.46 0.00 3.48 1.47 3.35 68.24 02:07:01 AM all 35.45 0.00 4.02 2.86 3.37 54.30 02:07:01 AM 0 43.73 0.00 4.59 3.08 3.29 45.30 02:07:01 AM 1 27.21 0.00 3.45 2.63 3.45 63.27 02:08:01 AM all 35.59 0.00 3.23 0.69 1.95 58.55 02:08:01 AM 0 39.43 0.00 3.24 0.40 2.17 54.76 02:08:01 AM 1 31.73 0.00 3.22 0.98 1.73 62.34 02:09:01 AM all 38.35 0.00 2.44 0.27 1.96 56.98 02:09:01 AM 0 54.97 0.00 3.69 0.48 2.11 38.74 02:09:01 AM 1 21.84 0.00 1.19 0.07 1.80 75.10 02:10:01 AM all 33.41 0.00 2.69 0.46 1.67 61.76 02:10:01 AM 0 32.61 0.00 2.43 0.30 1.72 62.94 02:10:01 AM 1 34.22 0.00 2.95 0.61 1.63 60.59 02:11:01 AM all 39.05 0.00 2.74 0.41 2.23 55.56 02:11:01 AM 0 55.42 0.00 3.01 0.43 2.37 38.77 02:11:01 AM 1 22.76 0.00 2.47 0.40 2.09 72.28 Average: all 36.30 0.00 3.23 1.08 2.40 56.99 Average: 0 45.76 0.00 3.68 1.12 2.45 46.98 Average: 1 26.86 0.00 2.79 1.03 2.34 66.97