---> uname -a: Linux prd-centos8-builder-2c-1g-4415.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 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 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 577 4875 19 2244 6811 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:f5:11:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.13/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fef5:1132/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 08/05/2026 _x86_64_ (2 CPU) 21:04:17 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 213.80 90.74 123.06 2274.04 3306.11 09:07:01 PM 203.00 61.26 141.74 817.99 11852.98 09:08:01 PM 39.19 0.98 38.20 57.85 7354.25 09:09:01 PM 10.80 0.07 10.73 9.73 606.50 Average: 116.70 38.26 78.44 789.94 5780.18 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 5480532 7020700 2401908 30.47 2688 1724996 819588 9.18 182008 1918416 76740 09:07:01 PM 4965180 6938552 2917260 37.01 2688 2137032 796260 8.92 208192 2329468 199112 09:08:01 PM 5013060 6990872 2869380 36.40 2688 2140712 735376 8.23 237060 2249408 7504 09:09:01 PM 4964236 6943036 2918204 37.02 2688 2141908 789192 8.84 427880 2107940 1012 Average: 5105752 6973290 2776688 35.23 2688 2036162 785104 8.79 263785 2151308 71092 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 216.53 114.75 879.60 53.09 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 86.97 57.73 1441.84 10.91 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 16.58 13.96 43.55 3.48 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 18.13 14.18 21.07 4.48 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 84.55 50.16 596.54 17.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 08/05/2026 _x86_64_ (2 CPU) 21:04:17 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 32.39 2.74 30.66 12.32 6.52 15.37 09:06:01 PM 0 31.57 2.83 29.28 16.17 8.51 11.65 09:06:01 PM 1 33.29 2.64 32.15 8.15 4.37 19.40 09:07:01 PM all 41.04 1.03 19.58 3.26 0.12 34.97 09:07:01 PM 0 37.57 0.96 18.88 2.81 0.12 39.67 09:07:01 PM 1 44.51 1.11 20.28 3.72 0.12 30.26 09:08:01 PM all 39.58 0.00 3.74 0.86 0.10 55.71 09:08:01 PM 0 46.67 0.00 3.87 0.82 0.10 48.55 09:08:01 PM 1 32.50 0.00 3.62 0.90 0.10 62.88 09:09:01 PM all 39.31 0.00 3.79 0.07 0.10 56.74 09:09:01 PM 0 36.66 0.00 3.78 0.10 0.10 59.36 09:09:01 PM 1 41.97 0.00 3.79 0.03 0.10 54.11 Average: all 38.67 0.76 12.74 3.28 1.21 43.35 Average: 0 38.75 0.76 12.46 3.90 1.60 42.53 Average: 1 38.58 0.75 13.03 2.65 0.82 44.18