---> uname -a: Linux prd-centos8-builder-2c-1g-3743.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 571 4887 19 2238 6817 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:9e:9d:ef brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.202/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe9e:9def/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) 05/26/2026 _x86_64_ (2 CPU) 06:33:15 LINUX RESTART (2 CPU) 06:34:02 AM tps rtps wtps bread/s bwrtn/s 06:35:01 AM 233.23 88.61 144.61 1080.72 11440.90 06:36:01 AM 26.21 0.00 26.21 0.00 7081.14 06:37:01 AM 20.89 1.30 19.59 101.30 545.27 Average: 92.67 29.65 63.02 390.19 6327.33 06:34:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:35:01 AM 5030464 6996140 2851976 36.18 2688 2129912 679348 7.61 222132 2242916 194708 06:36:01 AM 5033432 6999108 2849008 36.14 2688 2129912 688208 7.71 222588 2240260 8 06:37:01 AM 5025424 7002192 2857016 36.25 2688 2139932 687664 7.70 426272 2043444 24276 Average: 5029773 6999147 2852667 36.19 2688 2133252 685073 7.67 290331 2175540 72997 06:34:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 AM eth0 95.58 62.64 1554.17 10.75 0.00 0.00 0.00 0.00 06:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 AM eth0 32.94 25.41 87.96 4.72 0.00 0.00 0.00 0.00 06:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 AM eth0 40.17 30.89 60.32 10.88 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 56.01 39.52 562.00 8.78 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) 05/26/2026 _x86_64_ (2 CPU) 06:33:15 LINUX RESTART (2 CPU) 06:34:02 AM CPU %user %nice %system %iowait %steal %idle 06:35:01 AM all 35.40 1.35 25.60 2.55 0.09 35.01 06:35:01 AM 0 31.17 1.96 33.27 2.56 0.10 30.93 06:35:01 AM 1 39.57 0.75 18.03 2.53 0.09 39.04 06:36:01 AM all 23.61 0.00 1.96 0.31 0.08 74.04 06:36:01 AM 0 21.28 0.00 1.89 0.20 0.08 76.55 06:36:01 AM 1 25.91 0.00 2.04 0.42 0.07 71.56 06:37:01 AM all 35.05 0.00 4.19 0.12 0.09 60.55 06:37:01 AM 0 42.63 0.00 4.51 0.17 0.08 52.61 06:37:01 AM 1 27.48 0.00 3.86 0.07 0.10 68.49 Average: all 31.33 0.44 10.44 0.98 0.09 56.73 Average: 0 31.74 0.64 13.01 0.96 0.09 53.56 Average: 1 30.91 0.25 7.89 0.99 0.08 59.87