---> uname -a: Linux prd-centos8-builder-2c-4g-5421.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 509 1037 17 2118 2878 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:c5:80:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.58/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fec5:80bb/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) 07/10/2026 _x86_64_ (2 CPU) 08:03:42 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 179.16 101.72 77.44 11267.57 39259.77 08:06:01 AM 74.71 0.13 74.58 5.60 8455.06 08:07:01 AM 45.68 0.62 45.07 67.71 7113.50 08:08:01 AM 27.36 0.05 27.31 1.33 2946.89 08:09:01 AM 19.36 0.27 19.09 41.85 504.57 08:10:01 AM 15.21 0.00 15.21 0.00 580.50 08:11:01 AM 16.64 0.72 15.93 31.06 416.36 08:12:01 AM 20.04 0.38 19.66 38.65 591.45 Average: 49.78 12.99 36.79 1431.99 7484.41 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 1533204 3025252 2220480 59.15 2104 1670588 633564 13.19 141880 1828068 52592 08:06:01 AM 1258468 2978896 2495216 66.47 2104 1887620 644704 13.43 145380 2053824 77584 08:07:01 AM 1103080 2941672 2650604 70.61 2104 1997896 660620 13.76 149320 2175296 24372 08:08:01 AM 1103656 2981784 2650028 70.60 2104 2036852 615456 12.82 174136 2147756 8384 08:09:01 AM 975228 2893864 2778456 74.02 2104 2077516 701792 14.61 216836 2234964 46928 08:10:01 AM 1103856 2983340 2649828 70.59 2104 2038112 613632 12.78 214204 2106556 4 08:11:01 AM 1056316 2937616 2697368 71.86 2104 2039992 670444 13.96 398244 1971444 8484 08:12:01 AM 1022644 2913812 2731040 72.76 2104 2049204 679848 14.16 399012 2003208 26728 Average: 1144556 2957030 2609128 69.51 2104 1974722 652508 13.59 229876 2065140 30634 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 200.67 120.49 1080.99 56.34 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 78.41 66.41 875.78 7.28 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 9.16 9.96 17.95 4.01 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 49.09 42.83 660.46 6.82 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 12.05 13.86 12.13 6.14 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 11.60 12.35 10.26 3.94 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 14.76 15.34 15.95 11.41 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 11.75 12.76 10.17 6.05 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 48.44 36.75 335.48 12.75 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) 07/10/2026 _x86_64_ (2 CPU) 08:03:42 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 45.98 0.04 9.54 8.25 2.02 34.17 08:05:01 AM 0 44.84 0.03 9.34 10.45 1.89 33.45 08:05:01 AM 1 47.11 0.05 9.73 6.06 2.15 34.90 08:06:01 AM all 35.55 0.00 3.93 2.10 1.74 56.69 08:06:01 AM 0 29.56 0.00 2.99 2.41 1.56 63.48 08:06:01 AM 1 41.53 0.00 4.86 1.79 1.91 49.91 08:07:01 AM all 39.46 0.00 3.85 1.05 2.01 53.62 08:07:01 AM 0 31.58 0.00 2.41 0.56 1.90 63.54 08:07:01 AM 1 47.39 0.00 5.29 1.55 2.13 43.65 08:08:01 AM all 37.05 0.00 2.52 1.04 1.95 57.44 08:08:01 AM 0 28.53 0.00 2.28 0.61 1.90 66.67 08:08:01 AM 1 45.60 0.00 2.76 1.48 1.99 48.17 08:09:01 AM all 39.20 0.00 2.43 0.43 1.73 56.20 08:09:01 AM 0 20.63 0.00 1.71 0.43 1.43 75.80 08:09:01 AM 1 57.88 0.00 3.16 0.43 2.04 36.50 08:10:01 AM all 35.00 0.00 2.62 0.24 1.87 60.27 08:10:01 AM 0 11.89 0.00 1.14 0.21 1.88 84.88 08:10:01 AM 1 58.36 0.00 4.12 0.27 1.87 35.39 08:11:01 AM all 38.14 0.00 2.74 0.21 1.97 56.95 08:11:01 AM 0 26.01 0.00 2.63 0.28 1.90 69.17 08:11:01 AM 1 50.32 0.00 2.84 0.13 2.04 44.66 08:12:01 AM all 40.83 0.00 3.34 0.28 1.83 53.72 08:12:01 AM 0 29.17 0.00 2.94 0.28 1.51 66.10 08:12:01 AM 1 52.49 0.00 3.74 0.28 2.14 41.35 Average: all 38.89 0.01 3.86 1.70 1.89 53.65 Average: 0 27.75 0.00 3.17 1.89 1.75 65.44 Average: 1 50.08 0.01 4.56 1.50 2.03 41.83