---> uname -a: Linux prd-centos8-builder-2c-1g-7469.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 579 4863 19 2253 6808 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:53:c4:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.64/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe53:c4fc/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) 07/09/2026 _x86_64_ (2 CPU) 15:03:26 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 355.95 146.55 209.40 2382.14 8992.12 03:06:01 PM 99.53 1.22 98.32 235.12 13377.51 03:07:01 PM 29.46 0.27 29.20 34.66 1098.82 03:08:01 PM 27.97 1.12 26.86 70.24 794.05 Average: 128.23 37.29 90.94 680.57 6065.83 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 5118492 6975576 2763948 35.06 2688 2025728 746488 8.36 212048 2195976 240284 03:06:01 PM 5015556 7000400 2866884 36.37 2688 2147872 712192 7.97 232800 2250892 21100 03:07:01 PM 5033132 7018780 2849308 36.15 2688 2148916 695888 7.79 236008 2230668 7500 03:08:01 PM 5010936 7003448 2871504 36.43 2688 2154972 701312 7.85 423176 2062632 21800 Average: 5044529 6999551 2837911 36.00 2688 2119372 713970 7.99 276008 2185042 72671 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 172.99 109.85 1609.88 25.90 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 46.87 33.57 480.49 8.80 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 25.10 22.53 21.62 7.94 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 32.77 26.26 30.27 15.96 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 69.43 48.05 535.59 14.65 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) 07/09/2026 _x86_64_ (2 CPU) 15:03:26 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 36.44 2.79 36.69 3.55 0.15 20.36 03:05:01 PM 0 25.41 4.18 46.51 3.98 0.15 19.77 03:05:01 PM 1 47.34 1.42 27.00 3.13 0.15 20.95 03:06:01 PM all 38.30 0.00 4.69 1.34 0.12 55.56 03:06:01 PM 0 42.64 0.00 5.51 1.69 0.12 50.04 03:06:01 PM 1 33.96 0.00 3.87 0.98 0.12 61.07 03:07:01 PM all 37.09 0.00 3.76 0.18 0.09 58.88 03:07:01 PM 0 43.85 0.00 4.02 0.20 0.10 51.82 03:07:01 PM 1 30.33 0.00 3.49 0.15 0.08 65.94 03:08:01 PM all 38.11 0.00 4.87 0.17 0.12 56.72 03:08:01 PM 0 49.78 0.00 5.15 0.22 0.13 44.71 03:08:01 PM 1 26.46 0.00 4.60 0.13 0.10 68.71 Average: all 37.49 0.69 12.38 1.30 0.12 48.02 Average: 0 40.52 1.03 15.09 1.50 0.13 41.73 Average: 1 34.47 0.35 9.67 1.09 0.11 54.30