---> uname -a: Linux prd-centos8-builder-2c-4g-6007.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 491 1054 17 2119 2896 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:8e:90:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.234/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85833sec preferred_lft 85833sec inet6 fe80::f816:3eff:fe8e:9011/64 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) 07/17/2026 _x86_64_ (2 CPU) 09:03:53 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 53.75 0.42 53.33 35.19 6044.79 09:07:01 AM 54.31 0.00 54.31 0.00 7856.52 09:08:01 AM 40.21 0.62 39.59 67.72 6278.75 09:09:01 AM 24.58 0.05 24.53 1.33 1751.00 09:10:01 AM 18.74 0.27 18.47 41.85 483.86 09:11:01 AM 14.90 0.00 14.90 0.00 453.31 09:12:01 AM 14.66 0.68 13.98 25.86 509.53 09:13:01 AM 21.29 0.42 20.88 43.85 790.35 Average: 30.30 0.31 30.00 26.97 3020.89 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1377820 3028728 2375856 63.29 2104 1818792 595116 12.39 143456 1941092 133828 09:07:01 AM 1117084 2934944 2636592 70.24 2104 1980360 663712 13.82 156952 2164632 114852 09:08:01 AM 997228 2916032 2756448 73.43 2104 2078228 674992 14.06 153492 2276276 64228 09:09:01 AM 1102604 2981272 2651072 70.63 2104 2037556 609148 12.68 174316 2148832 8384 09:10:01 AM 1001780 2921036 2751896 73.31 2104 2078224 673692 14.03 217144 2206936 46932 09:11:01 AM 1120876 3000808 2632800 70.14 2104 2038816 591876 12.32 214184 2091000 4460 09:12:01 AM 1143100 3023904 2610576 69.55 2104 2039540 623920 12.99 215100 2067552 7492 09:13:01 AM 1057768 2954344 2695908 71.82 2104 2054896 639692 13.32 401636 1963916 22656 Average: 1114782 2970134 2638894 70.30 2104 2015802 634018 13.20 209535 2107530 50354 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 66.13 54.83 819.26 5.64 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 36.43 30.28 356.69 3.77 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 41.04 31.58 656.90 6.25 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 8.13 9.25 7.86 6.22 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 11.86 13.31 11.41 6.01 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 8.18 9.23 6.75 3.56 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 16.03 15.73 16.98 5.86 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 11.35 12.18 9.94 5.93 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 24.89 22.05 235.70 5.40 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) 07/17/2026 _x86_64_ (2 CPU) 09:03:53 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 31.62 0.00 3.81 1.17 2.05 61.34 09:06:01 AM 0 41.29 0.00 4.99 0.88 2.02 50.82 09:06:01 AM 1 22.00 0.00 2.64 1.45 2.08 71.82 09:07:01 AM all 22.95 0.00 2.52 2.03 2.33 70.18 09:07:01 AM 0 25.01 0.00 2.75 2.31 2.03 67.90 09:07:01 AM 1 20.90 0.00 2.28 1.75 2.62 72.45 09:08:01 AM all 37.96 0.00 3.14 1.14 2.63 55.13 09:08:01 AM 0 55.12 0.00 3.40 0.58 2.68 38.22 09:08:01 AM 1 20.91 0.00 2.90 1.69 2.58 71.92 09:09:01 AM all 32.43 0.00 2.18 0.83 2.05 62.51 09:09:01 AM 0 37.34 0.00 1.69 0.74 2.02 58.21 09:09:01 AM 1 27.52 0.00 2.67 0.92 2.08 66.80 09:10:01 AM all 36.42 0.00 2.39 0.41 2.25 58.53 09:10:01 AM 0 47.59 0.00 2.70 0.31 2.33 47.06 09:10:01 AM 1 25.26 0.00 2.08 0.51 2.16 69.98 09:11:01 AM all 32.95 0.00 2.03 0.22 2.09 62.70 09:11:01 AM 0 44.62 0.00 2.48 0.26 2.13 50.50 09:11:01 AM 1 21.33 0.00 1.58 0.18 2.04 74.86 09:12:01 AM all 33.23 0.00 2.27 0.28 2.11 62.12 09:12:01 AM 0 33.83 0.00 1.90 0.26 2.23 61.78 09:12:01 AM 1 32.62 0.00 2.65 0.30 1.98 62.45 09:13:01 AM all 41.10 0.00 3.52 0.52 2.22 52.64 09:13:01 AM 0 44.58 0.00 3.73 0.79 2.35 48.55 09:13:01 AM 1 37.60 0.00 3.31 0.25 2.10 56.74 Average: all 33.57 0.00 2.73 0.83 2.22 60.65 Average: 0 41.16 0.00 2.95 0.77 2.22 52.89 Average: 1 26.01 0.00 2.51 0.88 2.21 68.39