---> uname -a: Linux prd-centos8-builder-2c-1g-12889.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: 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 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 618 4825 19 2253 6770 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:95:aa:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.188/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe95:aa6c/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) 07/27/2026 _x86_64_ (2 CPU) 13:03:43 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 425.04 178.29 246.75 8400.67 9860.50 01:06:01 PM 111.13 2.30 108.83 251.02 14121.23 01:07:01 PM 30.91 0.27 30.64 34.66 1227.42 01:08:01 PM 31.32 1.12 30.21 70.24 840.47 Average: 149.60 45.50 104.11 2189.23 6512.09 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 5151584 6918792 2730856 34.64 2688 1939300 814372 9.12 197968 2183744 178876 01:06:01 PM 4967936 6952800 2914504 36.97 2688 2147788 743280 8.32 231344 2296612 21100 01:07:01 PM 5003340 6989188 2879100 36.53 2688 2148832 704140 7.88 234620 2258540 7496 01:08:01 PM 4902388 6899660 2980052 37.81 2688 2159944 788392 8.83 423456 2170340 26784 Average: 5006312 6940110 2876128 36.49 2688 2098966 762546 8.54 271847 2227309 58564 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 319.43 159.50 2002.84 67.29 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 61.77 43.04 715.09 11.14 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 33.37 29.17 27.67 8.66 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 42.05 31.39 38.53 18.20 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 114.16 65.78 696.03 26.32 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) 07/27/2026 _x86_64_ (2 CPU) 13:03:43 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 47.86 2.74 37.24 2.98 0.10 9.07 01:05:01 PM 0 40.91 2.76 42.98 3.53 0.12 9.71 01:05:01 PM 1 54.75 2.73 31.56 2.44 0.08 8.43 01:06:01 PM all 39.20 0.04 5.36 0.84 0.08 54.47 01:06:01 PM 0 45.85 0.07 6.26 1.02 0.08 46.72 01:06:01 PM 1 32.53 0.02 4.45 0.67 0.08 62.25 01:07:01 PM all 35.38 0.00 3.64 0.57 0.42 60.00 01:07:01 PM 0 36.68 0.00 4.17 0.13 0.10 58.91 01:07:01 PM 1 34.09 0.00 3.10 1.00 0.73 61.08 01:08:01 PM all 40.82 0.00 4.58 0.15 0.09 54.36 01:08:01 PM 0 52.35 0.00 5.22 0.18 0.10 42.14 01:08:01 PM 1 29.31 0.00 3.93 0.12 0.08 66.56 Average: all 40.77 0.68 12.57 1.12 0.17 44.68 Average: 0 43.97 0.69 14.48 1.20 0.10 39.56 Average: 1 37.59 0.68 10.66 1.05 0.25 49.77