---> uname -a: Linux prd-centos8-builder-2c-1g-6207.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: 2799.996 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 575 4869 19 2253 6813 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:ad:07:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.174/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fead:768/64 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) 07/07/2026 _x86_64_ (2 CPU) 11:03:30 LINUX RESTART (2 CPU) 11:04:02 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 419.16 151.91 267.25 3791.02 10538.56 11:06:01 AM 98.15 1.22 96.93 235.12 13416.63 11:07:01 AM 29.86 0.27 29.60 34.66 1108.05 11:08:01 AM 26.21 1.12 25.09 70.24 711.61 Average: 142.21 38.16 104.05 1021.38 6426.98 11:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 5186320 6991236 2696120 34.20 2688 1976292 719240 8.05 202412 2143836 190564 11:06:01 AM 4924032 6917204 2958408 37.53 2688 2156076 752108 8.42 234560 2339588 29540 11:07:01 AM 5013592 6999172 2868848 36.40 2688 2148704 677100 7.58 236028 2248776 7488 11:08:01 AM 4990356 6978288 2892084 36.69 2688 2150892 704684 7.89 425312 2082720 7624 Average: 5028575 6971475 2853865 36.21 2688 2107991 713283 7.99 274578 2203730 58804 11:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 171.13 106.49 1657.40 38.73 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 42.17 29.57 468.25 10.51 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 27.53 25.11 25.18 8.60 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 33.37 27.36 30.54 11.18 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 68.13 46.89 540.76 17.17 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) 07/07/2026 _x86_64_ (2 CPU) 11:03:30 LINUX RESTART (2 CPU) 11:04:02 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 39.23 2.83 37.04 4.05 0.18 16.66 11:05:01 AM 0 34.50 2.64 42.42 4.57 0.19 15.68 11:05:01 AM 1 43.91 3.02 31.72 3.54 0.17 17.64 11:06:01 AM all 39.41 0.00 4.98 1.04 0.13 54.44 11:06:01 AM 0 49.29 0.00 5.72 0.75 0.13 44.10 11:06:01 AM 1 29.52 0.00 4.24 1.34 0.12 64.79 11:07:01 AM all 36.70 0.00 3.78 0.18 0.11 59.24 11:07:01 AM 0 43.07 0.00 3.50 0.25 0.12 53.06 11:07:01 AM 1 30.32 0.00 4.05 0.10 0.10 65.43 11:08:01 AM all 38.14 0.00 4.22 0.15 0.13 57.35 11:08:01 AM 0 50.27 0.00 5.09 0.17 0.15 44.33 11:08:01 AM 1 26.02 0.00 3.35 0.13 0.12 70.38 Average: all 38.36 0.69 12.26 1.33 0.14 47.23 Average: 0 44.39 0.64 13.86 1.40 0.15 39.57 Average: 1 32.34 0.74 10.67 1.26 0.13 54.87