---> uname -a: Linux prd-centos8-builder-2c-4g-2828.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 493 1054 17 2117 2894 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:44:66:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.191/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe44:663a/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) 06/07/2026 _x86_64_ (2 CPU) 06:03:53 LINUX RESTART (2 CPU) 06:05:02 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 59.57 0.39 59.18 34.71 5712.44 06:07:01 AM 66.39 2.13 64.26 84.91 10813.23 06:08:01 AM 29.06 0.05 29.01 1.33 2952.92 06:09:01 AM 18.43 0.27 18.16 41.85 579.21 06:10:01 AM 15.31 0.00 15.31 0.00 390.14 06:11:01 AM 18.51 0.68 17.82 25.85 761.54 06:12:01 AM 20.03 0.42 19.61 43.85 674.13 Average: 32.41 0.56 31.84 33.21 3119.94 06:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1308080 3018396 2445596 65.15 2104 1877948 617208 12.85 144812 2009808 177252 06:07:01 AM 1151252 2988968 2602424 69.33 2104 1997044 616132 12.83 148056 2127480 24260 06:08:01 AM 1002076 2918720 2751600 73.30 2104 2075640 693248 14.44 177436 2247564 49392 06:09:01 AM 1059876 2939252 2693800 71.76 2104 2038316 673984 14.03 213916 2152388 8492 06:10:01 AM 1103528 2981964 2650148 70.60 2104 2037336 627304 13.06 214272 2108104 7464 06:11:01 AM 1127492 3006940 2626184 69.96 2104 2038132 611660 12.74 336760 1961288 3388 06:12:01 AM 1113016 2998744 2640660 70.35 2104 2043884 607220 12.64 398348 1913880 22160 Average: 1123617 2978998 2630059 70.07 2104 2015471 635251 13.23 233371 2074359 41773 06:05:02 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 77.44 63.94 958.51 7.06 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 27.61 25.12 100.07 5.27 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 52.39 45.08 663.25 7.48 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 12.01 13.60 12.73 5.21 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 9.81 11.46 8.03 4.75 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 16.03 15.19 17.05 5.74 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 12.56 13.38 10.60 6.39 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 29.58 26.73 251.17 5.98 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) 06/07/2026 _x86_64_ (2 CPU) 06:03:53 LINUX RESTART (2 CPU) 06:05:02 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 37.32 0.00 4.37 1.54 3.21 53.56 06:06:01 AM 0 30.65 0.00 3.95 1.71 3.16 60.53 06:06:01 AM 1 44.02 0.00 4.81 1.37 3.25 46.55 06:07:01 AM all 38.02 0.00 4.02 2.37 3.76 51.84 06:07:01 AM 0 49.84 0.00 3.75 2.51 3.90 40.00 06:07:01 AM 1 26.21 0.00 4.29 2.22 3.62 63.67 06:08:01 AM all 36.17 0.00 2.21 1.29 3.22 57.11 06:08:01 AM 0 38.32 0.00 2.25 1.62 3.18 54.63 06:08:01 AM 1 34.02 0.00 2.18 0.95 3.26 59.59 06:09:01 AM all 35.35 0.00 2.50 0.56 3.01 58.58 06:09:01 AM 0 39.60 0.00 2.57 0.59 2.92 54.32 06:09:01 AM 1 31.12 0.00 2.43 0.53 3.10 62.82 06:10:01 AM all 36.88 0.00 2.25 0.32 3.81 56.74 06:10:01 AM 0 24.66 0.00 1.56 0.42 3.83 69.53 06:10:01 AM 1 49.24 0.00 2.95 0.21 3.79 43.80 06:11:01 AM all 34.39 0.00 2.94 0.55 3.34 58.79 06:11:01 AM 0 44.47 0.00 3.26 0.86 3.03 48.39 06:11:01 AM 1 24.39 0.00 2.62 0.24 3.65 69.09 06:12:01 AM all 39.79 0.00 3.72 0.40 2.67 53.42 06:12:01 AM 0 60.40 0.00 4.36 0.64 2.77 31.83 06:12:01 AM 1 19.26 0.00 3.09 0.15 2.56 74.94 Average: all 36.84 0.00 3.14 1.00 3.29 55.72 Average: 0 41.12 0.00 3.09 1.19 3.26 51.33 Average: 1 32.56 0.00 3.19 0.81 3.32 60.11