---> uname -a: Linux prd-centos8-builder-2c-4g-12099.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 496 992 17 2176 2891 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:56:3b:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.195/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85679sec preferred_lft 85679sec inet6 fe80::f816:3eff:fe56:3b3d/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) 09/12/2026 _x86_64_ (2 CPU) 18:26:36 LINUX RESTART (2 CPU) 06:28:01 PM tps rtps wtps bread/s bwrtn/s 06:29:01 PM 61.56 0.20 61.36 30.00 5074.74 06:30:01 PM 58.46 1.25 57.21 234.86 10938.19 06:31:01 PM 12.45 0.00 12.45 0.00 2758.78 06:32:01 PM 21.11 0.05 21.06 1.33 2297.75 06:33:01 PM 3.85 0.00 3.85 0.00 140.54 06:34:01 PM 1.03 0.00 1.03 0.00 27.52 06:35:01 PM 15.88 0.82 15.06 52.38 506.60 06:36:01 PM 14.65 1.32 13.33 116.91 339.04 06:37:01 PM 14.76 0.00 14.76 0.00 484.92 06:38:01 PM 4.75 0.07 4.68 9.73 107.50 Average: 20.85 0.37 20.48 44.52 2267.62 06:28:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:29:01 PM 1287060 3005532 2466616 65.71 2104 1885880 619468 12.90 144688 2030304 178840 06:30:01 PM 1074084 2968760 2679592 71.39 2104 2054044 631276 13.15 146724 2203860 71772 06:31:01 PM 1074732 2969252 2678944 71.37 2104 2054048 631276 13.15 146768 2203712 4 06:32:01 PM 1041728 2976136 2711948 72.25 2104 2093124 619092 12.89 159384 2220696 72 06:33:01 PM 1045400 2979308 2708276 72.15 2104 2093128 622196 12.96 170704 2209480 4 06:34:01 PM 1065304 3000880 2688372 71.62 2104 2094652 599160 12.48 171796 2188096 7352 06:35:01 PM 1094152 3029908 2659524 70.85 2104 2094668 582092 12.12 176556 2154456 4 06:36:01 PM 1027008 2966348 2726668 72.64 2104 2098188 635824 13.24 226180 2171520 5840 06:37:01 PM 1035476 2975000 2718200 72.41 2104 2098184 622932 12.97 227284 2160972 4 06:38:01 PM 1017680 2959032 2735996 72.89 2104 2100160 638688 13.30 410844 1997912 7520 Average: 1076262 2983016 2677414 71.33 2104 2066608 620200 12.91 198093 2154101 27141 06:28:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 PM eth0 57.21 49.04 990.44 6.12 0.00 0.00 0.00 0.00 06:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 PM eth0 39.54 37.14 390.23 5.35 0.00 0.00 0.00 0.00 06:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 PM eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 PM eth0 37.52 32.82 650.18 4.70 0.00 0.00 0.00 0.00 06:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 PM eth0 1.12 1.03 0.79 0.19 0.00 0.00 0.00 0.00 06:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 PM eth0 1.60 1.47 1.00 0.53 0.00 0.00 0.00 0.00 06:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 PM eth0 7.75 8.93 8.54 2.98 0.00 0.00 0.00 0.00 06:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 PM eth0 10.68 11.60 5.63 3.71 0.00 0.00 0.00 0.00 06:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 PM eth0 7.86 7.60 3.60 3.41 0.00 0.00 0.00 0.00 06:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 PM eth0 5.20 4.62 3.77 2.24 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 16.86 15.43 205.42 2.92 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) 09/12/2026 _x86_64_ (2 CPU) 18:26:36 LINUX RESTART (2 CPU) 06:28:01 PM CPU %user %nice %system %iowait %steal %idle 06:29:01 PM all 24.65 0.00 3.16 1.28 0.09 70.82 06:29:01 PM 0 38.22 0.00 4.56 1.30 0.10 55.82 06:29:01 PM 1 11.08 0.00 1.77 1.25 0.08 85.82 06:30:01 PM all 23.67 0.00 3.24 1.89 0.08 71.13 06:30:01 PM 0 38.84 0.00 3.92 2.25 0.10 54.89 06:30:01 PM 1 8.47 0.00 2.56 1.52 0.05 87.40 06:31:01 PM all 0.35 0.00 0.16 0.54 0.02 98.93 06:31:01 PM 0 0.62 0.00 0.15 0.87 0.02 98.35 06:31:01 PM 1 0.08 0.00 0.17 0.22 0.02 99.52 06:32:01 PM all 17.65 0.00 1.53 0.48 0.06 80.29 06:32:01 PM 0 17.26 0.00 1.32 0.70 0.07 80.65 06:32:01 PM 1 18.04 0.00 1.74 0.25 0.05 79.93 06:33:01 PM all 1.18 0.00 0.16 0.03 0.02 98.61 06:33:01 PM 0 1.95 0.00 0.20 0.00 0.02 97.83 06:33:01 PM 1 0.40 0.00 0.12 0.07 0.02 99.40 06:34:01 PM all 2.45 0.00 0.54 0.00 0.03 96.99 06:34:01 PM 0 3.92 0.00 0.80 0.00 0.02 95.26 06:34:01 PM 1 0.97 0.00 0.28 0.00 0.03 98.71 06:35:01 PM all 16.82 0.00 0.94 0.40 0.05 81.78 06:35:01 PM 0 17.51 0.00 0.98 0.33 0.05 81.12 06:35:01 PM 1 16.14 0.00 0.90 0.47 0.05 82.44 06:36:01 PM all 15.06 0.00 1.49 0.38 0.05 83.01 06:36:01 PM 0 17.61 0.00 1.42 0.35 0.05 80.57 06:36:01 PM 1 12.50 0.00 1.57 0.42 0.05 85.46 06:37:01 PM all 16.16 0.00 1.12 0.28 0.05 82.39 06:37:01 PM 0 15.07 0.00 0.78 0.47 0.05 83.63 06:37:01 PM 1 17.25 0.00 1.45 0.10 0.05 81.15 06:38:01 PM all 6.97 0.00 0.89 0.03 0.03 92.08 06:38:01 PM 0 12.47 0.00 1.08 0.05 0.03 86.36 06:38:01 PM 1 1.45 0.00 0.69 0.00 0.03 97.83 Average: all 12.50 0.00 1.32 0.53 0.05 85.60 Average: 0 16.34 0.00 1.52 0.63 0.05 81.45 Average: 1 8.64 0.00 1.12 0.43 0.04 89.76