---> uname -a: Linux prd-centos8-builder-2c-4g-5340.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 516 1030 17 2118 2872 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:bb:77:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.88/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85864sec preferred_lft 85864sec inet6 fe80::f816:3eff:febb:778a/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) 07/09/2026 _x86_64_ (2 CPU) 05:03:41 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:02 AM 158.89 81.03 77.86 9343.06 39329.42 05:06:01 AM 68.08 0.08 67.99 1.63 6595.63 05:07:01 AM 56.83 0.58 56.25 67.18 8843.87 05:08:01 AM 29.32 0.08 29.24 1.87 3036.55 05:09:01 AM 15.39 0.27 15.13 41.85 457.35 05:10:01 AM 17.47 0.00 17.47 0.00 428.65 05:11:01 AM 16.52 0.00 16.52 0.00 606.80 05:12:01 AM 22.44 1.10 21.34 69.71 955.08 Average: 48.08 10.42 37.66 1193.21 7533.75 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:02 AM 1516212 3014776 2237472 59.61 2104 1676900 649116 13.52 142452 1844084 56144 05:06:01 AM 1248968 2969272 2504716 66.73 2104 1887564 666312 13.87 145504 2066116 126900 05:07:01 AM 1092880 2931436 2660804 70.89 2104 1997844 664960 13.85 148960 2185820 24364 05:08:01 AM 955024 2872560 2798660 74.56 2104 2076372 721524 15.02 177868 2294264 47068 05:09:01 AM 1077904 2958180 2675780 71.28 2104 2039044 630636 13.13 213288 2135940 8504 05:10:01 AM 1118200 2997548 2635484 70.21 2104 2038080 595340 12.40 213372 2095816 7484 05:11:01 AM 985020 2864368 2768664 73.76 2104 2038080 726544 15.13 214392 2225872 7496 05:12:01 AM 1077520 2960448 2676164 71.29 2104 2041572 630796 13.14 399932 1949468 8772 Average: 1133966 2946074 2619718 69.79 2104 1974432 660654 13.76 206971 2099672 35842 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:02 AM eth0 226.34 135.52 1123.96 59.05 0.00 0.00 0.00 0.00 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 78.53 64.59 848.09 7.04 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 9.21 9.46 17.87 3.90 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 42.38 34.55 654.98 6.25 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 10.80 11.83 11.93 4.34 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 8.41 10.64 6.75 5.11 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 13.04 13.12 11.19 4.17 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 16.49 14.86 17.89 7.69 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 50.59 36.76 335.52 12.20 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) 07/09/2026 _x86_64_ (2 CPU) 05:03:41 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:02 AM all 49.99 0.01 9.20 6.86 2.44 31.50 05:05:02 AM 0 51.45 0.02 8.54 10.15 2.59 27.25 05:05:02 AM 1 48.52 0.00 9.87 3.55 2.29 35.77 05:06:01 AM all 37.01 0.00 4.40 2.09 2.49 54.00 05:06:01 AM 0 46.51 0.00 4.34 2.02 2.34 44.79 05:06:01 AM 1 27.53 0.00 4.47 2.17 2.64 63.20 05:07:01 AM all 38.83 0.00 4.15 1.88 2.34 52.80 05:07:01 AM 0 62.97 0.00 5.91 1.51 1.93 27.68 05:07:01 AM 1 15.04 0.00 2.43 2.25 2.74 77.55 05:08:01 AM all 37.74 0.00 2.49 0.83 2.53 56.40 05:08:01 AM 0 56.37 0.00 3.25 1.09 2.49 36.80 05:08:01 AM 1 19.31 0.00 1.74 0.57 2.58 75.80 05:09:01 AM all 29.81 0.00 2.68 0.48 1.79 65.23 05:09:01 AM 0 44.56 0.00 3.25 0.25 1.70 50.24 05:09:01 AM 1 15.20 0.00 2.11 0.71 1.88 80.09 05:10:01 AM all 39.00 0.00 1.87 0.43 3.19 55.50 05:10:01 AM 0 53.63 0.00 2.03 0.36 3.13 40.85 05:10:01 AM 1 24.52 0.00 1.71 0.51 3.25 70.01 05:11:01 AM all 33.75 0.00 2.38 0.50 2.38 60.99 05:11:01 AM 0 39.51 0.00 2.30 0.56 2.33 55.29 05:11:01 AM 1 28.01 0.00 2.46 0.45 2.42 66.67 05:12:01 AM all 37.00 0.00 3.23 0.65 3.63 55.49 05:12:01 AM 0 45.83 0.00 3.61 0.49 3.23 46.83 05:12:01 AM 1 28.25 0.00 2.86 0.81 4.01 64.06 Average: all 37.88 0.00 3.79 1.71 2.60 54.01 Average: 0 50.10 0.00 4.15 2.05 2.47 41.23 Average: 1 25.75 0.00 3.44 1.37 2.73 66.72