---> uname -a: Linux prd-centos8-builder-2c-4g-8945.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: 2800.000 BogoMIPS: 5600.00 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 9.0G 11G 45% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 503 1122 17 2039 2886 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:59:1a:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.177/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe59:1a35/64 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) 03/15/2026 _x86_64_ (2 CPU) 06:03:52 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 60.03 0.32 59.71 9.73 5691.40 06:07:01 AM 66.01 0.47 65.54 52.92 8909.45 06:08:01 AM 27.57 0.08 27.49 1.87 2846.82 06:09:01 AM 19.16 0.27 18.90 41.86 505.73 06:10:01 AM 14.28 0.00 14.28 0.00 548.84 06:11:01 AM 23.01 0.90 22.11 46.38 799.05 06:12:01 AM 18.08 0.20 17.88 23.33 515.11 Average: 32.59 0.32 32.27 25.15 2830.92 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1324304 3004140 2429372 64.72 2104 1847900 626216 13.04 148100 1991812 159656 06:07:01 AM 1199208 2960356 2554468 68.05 2104 1922992 642288 13.37 147528 2090396 23148 06:08:01 AM 1171000 2971392 2582676 68.80 2104 1961480 628780 13.09 171268 2093116 8388 06:09:01 AM 1174832 2976384 2578844 68.70 2104 1962736 622984 12.97 209652 2050940 7468 06:10:01 AM 1172324 2973852 2581352 68.77 2104 1962736 645104 13.43 210276 2052016 8 06:11:01 AM 1218288 3021268 2535388 67.54 2104 1964268 587876 12.24 394324 1821672 7632 06:12:01 AM 1097952 2905364 2655724 70.75 2104 1968388 701284 14.60 394092 1943688 21300 Average: 1193987 2973251 2559689 68.19 2104 1941500 636362 13.25 239320 2006234 32514 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 67.94 51.67 767.61 5.88 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 20.39 17.74 155.65 5.29 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 44.89 37.64 641.21 6.57 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 12.11 14.36 9.59 6.16 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 12.54 13.39 10.82 4.06 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 16.43 15.18 16.26 7.60 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 8.51 10.28 6.53 4.78 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 26.12 22.89 229.67 5.76 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) 03/15/2026 _x86_64_ (2 CPU) 06:03:52 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 36.15 0.00 4.49 2.14 2.75 54.47 06:06:01 AM 0 35.39 0.00 4.41 2.45 2.21 55.54 06:06:01 AM 1 36.92 0.00 4.56 1.84 3.28 53.40 06:07:01 AM all 37.09 0.00 4.24 2.82 3.54 52.32 06:07:01 AM 0 33.15 0.00 3.77 2.49 2.62 57.97 06:07:01 AM 1 40.98 0.00 4.69 3.15 4.45 46.73 06:08:01 AM all 35.52 0.00 2.91 0.91 1.92 58.74 06:08:01 AM 0 31.77 0.00 2.99 1.34 1.58 62.32 06:08:01 AM 1 39.26 0.00 2.83 0.48 2.27 55.16 06:09:01 AM all 38.11 0.00 2.82 0.32 2.69 56.05 06:09:01 AM 0 31.79 0.00 2.26 0.23 2.26 63.46 06:09:01 AM 1 44.41 0.00 3.39 0.41 3.12 48.67 06:10:01 AM all 32.76 0.00 2.78 0.64 2.46 61.36 06:10:01 AM 0 27.27 0.00 2.34 0.59 2.18 67.62 06:10:01 AM 1 38.24 0.00 3.23 0.69 2.73 55.11 06:11:01 AM all 38.35 0.00 3.24 0.73 2.49 55.19 06:11:01 AM 0 37.75 0.00 2.82 0.48 1.78 57.18 06:11:01 AM 1 38.94 0.00 3.65 0.99 3.19 53.23 06:12:01 AM all 39.70 0.00 3.28 0.59 2.37 54.06 06:12:01 AM 0 39.99 0.00 3.50 0.68 2.59 53.24 06:12:01 AM 1 39.41 0.00 3.06 0.50 2.14 54.89 Average: all 36.81 0.00 3.40 1.17 2.60 56.02 Average: 0 33.87 0.00 3.16 1.18 2.17 59.62 Average: 1 39.74 0.00 3.63 1.15 3.03 52.45