---> uname -a: Linux prd-centos8-builder-2c-4g-5452.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 487 1060 17 2117 2900 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:c3:43:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.130/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fec3:4394/64 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) 18:03:50 LINUX RESTART (2 CPU) 06:04:01 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 254.96 184.79 70.16 15205.26 37958.32 06:06:01 PM 56.51 0.40 56.11 34.66 5656.49 06:07:01 PM 65.58 0.58 65.00 67.17 10950.97 06:08:01 PM 26.16 0.08 26.07 1.87 2965.51 06:09:01 PM 23.68 1.08 22.60 84.65 991.55 Average: 85.38 37.39 47.99 3079.23 11705.98 06:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 1588176 3058324 2165500 57.69 2104 1650072 627624 13.07 136336 1783996 71896 06:06:01 PM 1309724 3021104 2443952 65.11 2104 1878920 625568 13.03 144704 2007960 178260 06:07:01 PM 1187040 3025108 2566636 68.38 2104 1997516 586116 12.21 147796 2091472 29188 06:08:01 PM 1072616 2951540 2681060 71.42 2104 2037824 668140 13.91 173404 2181144 22236 06:09:01 PM 1107372 2987740 2646304 70.50 2104 2039220 634132 13.20 359672 1959404 7512 Average: 1252986 3008763 2500690 66.62 2104 1920710 628316 13.08 192382 2004795 61818 06:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 192.00 116.86 973.81 56.41 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 81.25 68.99 962.59 7.27 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 25.44 23.02 99.24 4.57 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 46.98 39.09 657.71 6.32 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 15.66 15.51 16.55 6.49 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 72.27 52.70 541.98 16.21 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) 18:03:50 LINUX RESTART (2 CPU) 06:04:01 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 43.08 0.06 13.94 12.59 2.46 27.87 06:05:01 PM 0 48.94 0.07 11.74 11.94 2.36 24.96 06:05:01 PM 1 37.21 0.05 16.15 13.25 2.56 30.78 06:06:01 PM all 37.74 0.00 4.38 1.18 2.59 54.10 06:06:01 PM 0 43.68 0.00 4.96 0.61 2.64 48.11 06:06:01 PM 1 31.82 0.00 3.81 1.75 2.54 60.08 06:07:01 PM all 38.61 0.00 4.15 2.16 2.44 52.64 06:07:01 PM 0 25.93 0.00 4.32 2.74 2.29 64.71 06:07:01 PM 1 51.31 0.00 3.97 1.59 2.60 40.54 06:08:01 PM all 35.06 0.00 2.73 0.60 2.26 59.35 06:08:01 PM 0 25.49 0.00 2.56 0.46 2.20 69.30 06:08:01 PM 1 44.67 0.00 2.90 0.75 2.32 49.36 06:09:01 PM all 37.39 0.00 2.90 0.54 2.23 56.95 06:09:01 PM 0 20.14 0.00 2.24 0.86 2.22 74.53 06:09:01 PM 1 54.79 0.00 3.56 0.22 2.23 39.21 Average: all 38.36 0.01 5.60 3.39 2.40 50.24 Average: 0 32.79 0.01 5.15 3.30 2.34 56.41 Average: 1 43.96 0.01 6.05 3.49 2.45 44.04