---> uname -a: Linux prd-centos8-builder-2c-4g-12828.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 498 992 17 2173 2889 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:f6:5e:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.132/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85819sec preferred_lft 85819sec inet6 fe80::f816:3eff:fef6:5e93/64 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) 09/16/2026 _x86_64_ (2 CPU) 15:03:49 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 54.27 6.32 47.96 927.05 5410.21 03:07:01 PM 59.08 0.72 58.36 201.53 7585.62 03:08:01 PM 37.84 0.63 37.21 68.79 8646.48 03:09:01 PM 19.13 0.17 18.96 31.06 876.27 03:10:01 PM 17.63 0.07 17.56 3.07 453.85 03:11:01 PM 14.18 0.00 14.18 0.00 485.29 03:12:01 PM 6.91 0.00 6.91 0.00 185.17 03:13:01 PM 30.49 11.15 19.35 394.33 633.28 Average: 29.94 2.38 27.56 203.22 3034.50 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1394412 3034064 2359264 62.85 2104 1808376 595920 12.41 134952 1933848 134908 03:07:01 PM 1125472 3000864 2628204 70.02 2104 2035648 603724 12.57 137532 2168836 184488 03:08:01 PM 1046840 2971428 2706836 72.11 2104 2083716 625028 13.02 151720 2225200 19428 03:09:01 PM 1073952 3000732 2679724 71.39 2104 2086160 597232 12.44 167880 2185484 8280 03:10:01 PM 1050184 2975496 2703492 72.02 2104 2084724 645500 13.44 207264 2169888 5820 03:11:01 PM 1051352 2976624 2702324 71.99 2104 2084732 622452 12.96 208076 2167588 4 03:12:01 PM 1015120 2942932 2738556 72.96 2104 2087396 654300 13.62 208388 2203856 8484 03:13:01 PM 1015528 2954908 2738148 72.95 2104 2098192 642156 13.37 399796 2010900 7384 Average: 1096608 2982131 2657068 70.79 2104 2046118 623289 12.98 201951 2133200 46100 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 43.54 37.24 842.29 5.14 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 48.95 44.87 679.64 6.08 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 36.19 33.98 669.34 5.70 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 10.00 10.66 10.05 3.88 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 11.46 12.46 6.12 5.70 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 8.45 9.32 5.95 3.33 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 7.40 7.75 5.79 2.19 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 15.01 14.95 14.56 11.87 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 22.63 21.40 279.22 5.49 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) 09/16/2026 _x86_64_ (2 CPU) 15:03:49 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 24.50 0.00 3.40 1.45 0.08 70.57 03:06:01 PM 0 33.18 0.00 4.41 1.74 0.08 60.59 03:06:01 PM 1 15.82 0.00 2.39 1.17 0.08 80.54 03:07:01 PM all 21.73 0.00 3.29 1.99 0.08 72.92 03:07:01 PM 0 28.62 0.00 3.89 2.05 0.08 65.35 03:07:01 PM 1 14.84 0.00 2.69 1.92 0.07 80.48 03:08:01 PM all 25.72 0.00 2.18 1.34 0.08 70.68 03:08:01 PM 0 33.82 0.00 2.77 0.90 0.08 62.43 03:08:01 PM 1 17.61 0.00 1.59 1.77 0.08 78.95 03:09:01 PM all 19.05 0.00 1.71 0.58 0.06 78.61 03:09:01 PM 0 23.30 0.00 1.82 0.55 0.07 74.27 03:09:01 PM 1 14.79 0.00 1.60 0.60 0.05 82.95 03:10:01 PM all 26.11 0.00 1.64 0.24 0.08 71.94 03:10:01 PM 0 37.12 0.00 1.82 0.30 0.08 60.68 03:10:01 PM 1 15.07 0.00 1.45 0.18 0.07 83.23 03:11:01 PM all 19.11 0.00 1.48 0.33 0.06 79.02 03:11:01 PM 0 21.29 0.00 1.70 0.28 0.07 76.66 03:11:01 PM 1 16.91 0.00 1.25 0.38 0.05 81.40 03:12:01 PM all 10.78 0.00 1.18 0.14 0.04 87.86 03:12:01 PM 0 15.19 0.00 1.40 0.02 0.03 83.36 03:12:01 PM 1 6.35 0.00 0.95 0.27 0.05 92.38 03:13:01 PM all 26.64 0.00 2.24 0.81 0.08 70.23 03:13:01 PM 0 43.82 0.00 2.67 0.35 0.10 53.06 03:13:01 PM 1 9.42 0.00 1.80 1.27 0.07 87.44 Average: all 21.70 0.00 2.14 0.86 0.07 75.23 Average: 0 29.54 0.00 2.56 0.77 0.08 67.05 Average: 1 13.85 0.00 1.72 0.95 0.06 83.42