---> uname -a: Linux prd-centos8-builder-2c-4g-1033.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 476 1144 17 2044 2912 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:07:77:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.191/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe07:771d/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) 04/21/2026 _x86_64_ (2 CPU) 03:03:57 LINUX RESTART (2 CPU) 03:05:02 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 61.54 0.32 61.22 9.89 5777.21 03:07:01 AM 70.04 2.17 67.88 108.76 9476.81 03:08:01 AM 23.94 0.28 23.66 40.65 1491.52 03:09:01 AM 20.17 1.03 19.14 27.05 505.56 03:10:01 AM 17.51 0.00 17.51 0.00 637.21 03:11:01 AM 18.25 0.90 17.35 46.39 460.94 Average: 35.17 0.79 34.38 38.87 3050.57 03:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1339144 3033364 2414532 64.32 2104 1861964 595192 12.39 144164 1979288 166144 03:07:01 AM 1118984 2960112 2634692 70.19 2104 2002864 654696 13.63 150680 2166432 61876 03:08:01 AM 1235460 3039996 2518216 67.09 2104 1965852 574148 11.96 173148 2026880 8280 03:09:01 AM 1203548 3010192 2550128 67.94 2104 1967748 603780 12.57 211272 2019596 8448 03:10:01 AM 1179280 2985880 2574396 68.58 2104 1967752 629716 13.11 211760 2043468 8452 03:11:01 AM 1149092 2957180 2604584 69.39 2104 1969192 649368 13.52 396032 1889752 8364 Average: 1204251 2997787 2549425 67.92 2104 1955895 617817 12.87 214509 2020903 43594 03:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 87.97 69.77 1031.51 7.40 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 49.72 38.24 672.49 7.06 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 10.46 11.05 11.83 4.35 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 18.62 18.17 14.93 16.94 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 12.91 13.66 11.07 4.60 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 16.51 15.90 16.63 7.70 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 32.55 27.68 291.01 8.01 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) 04/21/2026 _x86_64_ (2 CPU) 03:03:57 LINUX RESTART (2 CPU) 03:05:02 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 39.26 0.00 4.36 0.85 1.36 54.17 03:06:01 AM 0 23.94 0.00 3.13 1.10 0.95 70.89 03:06:01 AM 1 54.59 0.00 5.60 0.59 1.78 37.45 03:07:01 AM all 37.90 0.00 4.34 2.61 1.43 53.72 03:07:01 AM 0 12.00 0.00 2.87 2.89 0.72 81.52 03:07:01 AM 1 63.73 0.00 5.81 2.33 2.15 25.98 03:08:01 AM all 35.50 0.00 2.86 0.60 1.48 59.56 03:08:01 AM 0 31.64 0.00 2.49 0.70 1.56 63.62 03:08:01 AM 1 39.36 0.00 3.24 0.50 1.40 55.50 03:09:01 AM all 40.82 0.00 2.64 0.22 1.32 55.00 03:09:01 AM 0 19.68 0.00 1.70 0.35 0.88 77.39 03:09:01 AM 1 61.96 0.00 3.58 0.10 1.75 32.61 03:10:01 AM all 33.82 0.00 2.50 0.44 1.22 62.02 03:10:01 AM 0 33.23 0.00 2.15 0.45 1.28 62.89 03:10:01 AM 1 34.41 0.00 2.85 0.43 1.17 61.15 03:11:01 AM all 39.41 0.00 2.71 0.20 1.85 55.84 03:11:01 AM 0 16.29 0.00 1.79 0.07 1.39 80.47 03:11:01 AM 1 62.56 0.00 3.63 0.33 2.31 31.17 Average: all 37.78 0.00 3.23 0.82 1.44 56.73 Average: 0 22.80 0.00 2.35 0.92 1.13 72.80 Average: 1 52.76 0.00 4.11 0.71 1.76 40.65