---> uname -a: Linux prd-centos8-builder-2c-4g-14059.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 509 879 17 2276 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:83:55:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.187/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe83:556e/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) 10/01/2026 _x86_64_ (2 CPU) 11:00:53 LINUX RESTART (2 CPU) 11:02:01 AM tps rtps wtps bread/s bwrtn/s 11:03:01 AM 45.48 0.78 44.70 232.46 5415.83 11:04:01 AM 3.58 0.03 3.55 0.53 1511.10 11:05:01 AM 0.37 0.00 0.37 0.00 4.92 11:06:01 AM 0.35 0.00 0.35 0.00 4.98 11:07:01 AM 58.58 17.11 41.47 1340.22 3798.82 11:08:01 AM 55.64 0.00 55.64 0.00 6435.13 Average: 27.33 2.99 24.35 262.22 2861.85 11:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:03:01 AM 1474520 3014076 2279156 60.72 2104 1721716 910592 18.96 203908 1834100 42432 11:04:01 AM 1466824 3006408 2286852 60.92 2104 1721740 910592 18.96 203936 1840480 20 11:05:01 AM 1457036 2996632 2296640 61.18 2104 1721752 910592 18.96 203936 1850548 8 11:06:01 AM 1447260 2986880 2306416 61.44 2104 1721768 910592 18.96 203936 1860712 12 11:07:01 AM 1211440 3017148 2542236 67.73 2104 1973556 613868 12.78 410084 1841568 135428 11:08:01 AM 1028496 3014752 2725180 72.60 2104 2146068 595048 12.39 415104 1989532 171516 Average: 1347596 3005983 2406080 64.10 2104 1834433 808547 16.84 273484 1869490 58236 11:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 AM eth0 99.62 78.37 670.45 10.59 0.00 0.00 0.00 0.00 11:04:01 AM lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 11:04:01 AM eth0 3.60 3.43 1.80 0.59 0.00 0.00 0.00 0.00 11:05:01 AM lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:05:01 AM eth0 0.45 0.85 0.02 0.04 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 11:06:01 AM eth0 4.87 3.33 1.08 0.70 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 49.53 41.52 860.62 7.37 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 23.98 23.48 372.34 4.74 0.00 0.00 0.00 0.00 Average: lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 Average: eth0 30.34 25.17 317.73 4.00 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) 10/01/2026 _x86_64_ (2 CPU) 11:00:53 LINUX RESTART (2 CPU) 11:02:01 AM CPU %user %nice %system %iowait %steal %idle 11:03:01 AM all 4.44 0.00 1.52 2.18 0.06 91.79 11:03:01 AM 0 4.84 0.00 1.10 0.72 0.05 93.29 11:03:01 AM 1 4.04 0.00 1.95 3.66 0.07 90.29 11:04:01 AM all 0.60 0.00 0.19 0.11 0.02 99.08 11:04:01 AM 0 0.95 0.00 0.17 0.00 0.00 98.88 11:04:01 AM 1 0.25 0.00 0.22 0.22 0.03 99.28 11:05:01 AM all 0.24 0.00 0.11 0.00 0.03 99.62 11:05:01 AM 0 0.33 0.00 0.08 0.00 0.02 99.57 11:05:01 AM 1 0.15 0.00 0.13 0.00 0.05 99.67 11:06:01 AM all 0.44 0.00 0.12 0.00 0.03 99.41 11:06:01 AM 0 0.67 0.00 0.12 0.00 0.02 99.20 11:06:01 AM 1 0.22 0.00 0.12 0.00 0.03 99.63 11:07:01 AM all 25.48 0.00 4.05 1.94 0.10 68.42 11:07:01 AM 0 32.09 0.00 5.05 2.32 0.10 60.44 11:07:01 AM 1 18.86 0.00 3.06 1.57 0.10 76.41 11:08:01 AM all 28.15 0.00 2.99 1.70 0.09 67.07 11:08:01 AM 0 31.22 0.00 3.38 1.87 0.10 63.43 11:08:01 AM 1 25.07 0.00 2.60 1.53 0.08 70.71 Average: all 9.91 0.00 1.50 0.99 0.05 87.54 Average: 0 11.70 0.00 1.65 0.82 0.05 85.78 Average: 1 8.12 0.00 1.35 1.16 0.06 89.31