---> uname -a: Linux prd-centos8-builder-2c-4g-127.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 511 1104 17 2049 2879 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:fe:be:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.78/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fefe:bed1/64 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) 05/06/2026 _x86_64_ (2 CPU) 05:03:56 LINUX RESTART (2 CPU) 05:05:02 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 64.79 0.39 64.40 34.70 6361.56 05:07:01 AM 69.41 2.10 67.31 84.39 9474.29 05:08:01 AM 26.86 0.28 26.57 40.65 2354.28 05:09:01 AM 19.85 0.07 19.78 3.07 504.15 05:10:01 AM 17.34 0.00 17.34 0.00 646.08 05:11:01 AM 18.18 1.10 17.09 69.68 493.36 Average: 35.99 0.66 35.33 38.76 3296.78 05:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1311116 2999000 2442568 65.07 2104 1855368 632660 13.17 144496 2006384 161072 05:07:01 AM 1152980 2955260 2600704 69.28 2104 1963816 656476 13.67 149636 2134320 40668 05:08:01 AM 1170848 2982716 2582836 68.81 2104 1972788 619412 12.90 174812 2090100 9356 05:09:01 AM 1156864 2968700 2596820 69.18 2104 1972880 632644 13.17 211908 2067564 8448 05:10:01 AM 1103528 2947996 2650156 70.60 2104 2005472 656244 13.67 215164 2117940 41032 05:11:01 AM 1210892 3024356 2542792 67.74 2104 1974188 582300 12.13 397620 1826040 7500 Average: 1184371 2979671 2569313 68.45 2104 1957419 629956 13.12 215606 2040391 44679 05:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 80.26 61.23 948.28 6.55 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 37.53 32.19 411.24 6.50 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 33.42 23.83 388.38 5.93 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 12.28 14.20 9.16 6.47 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 13.28 13.73 11.34 4.72 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 17.04 15.04 17.70 12.48 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 32.17 26.61 295.85 7.11 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) 05/06/2026 _x86_64_ (2 CPU) 05:03:56 LINUX RESTART (2 CPU) 05:05:02 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 34.40 0.00 4.11 1.83 4.74 54.93 05:06:01 AM 0 42.68 0.00 5.09 2.04 4.64 45.54 05:06:01 AM 1 26.18 0.00 3.14 1.61 4.83 64.23 05:07:01 AM all 32.85 0.00 3.73 3.02 4.75 55.65 05:07:01 AM 0 37.61 0.00 3.59 3.33 4.62 50.86 05:07:01 AM 1 28.12 0.00 3.87 2.72 4.88 60.41 05:08:01 AM all 33.99 0.00 2.88 0.58 3.67 58.89 05:08:01 AM 0 37.11 0.00 3.03 0.26 3.65 55.95 05:08:01 AM 1 30.85 0.00 2.74 0.90 3.68 61.82 05:09:01 AM all 35.65 0.00 2.51 0.49 4.44 56.91 05:09:01 AM 0 41.77 0.00 2.72 0.67 4.24 50.60 05:09:01 AM 1 29.57 0.00 2.30 0.31 4.65 63.18 05:10:01 AM all 31.35 0.00 2.43 0.59 3.97 61.66 05:10:01 AM 0 44.62 0.00 2.77 0.98 3.95 47.68 05:10:01 AM 1 18.21 0.00 2.09 0.19 3.99 75.52 05:11:01 AM all 36.77 0.00 2.86 0.71 4.16 55.50 05:11:01 AM 0 58.23 0.00 3.61 0.84 4.30 33.03 05:11:01 AM 1 15.69 0.00 2.12 0.58 4.03 77.58 Average: all 34.17 0.00 3.08 1.20 4.29 57.26 Average: 0 43.65 0.00 3.46 1.35 4.23 47.30 Average: 1 24.75 0.00 2.71 1.05 4.34 67.14