---> uname -a: Linux prd-centos8-builder-2c-1g-12964.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 585 4861 19 2250 6803 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:c0:da:00 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.116/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fec0:da00/64 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) 07/15/2026 _x86_64_ (2 CPU) 03:03:25 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 333.84 137.15 196.68 2257.38 7503.22 03:06:01 AM 101.58 1.25 100.33 235.65 13603.38 03:07:01 AM 34.41 0.23 34.18 34.13 1688.10 03:08:01 AM 25.39 0.73 24.66 31.59 875.91 Average: 123.81 34.84 88.97 639.71 5917.83 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 5255628 7018364 2626812 33.32 2688 1934664 707536 7.92 200152 2081708 169180 03:06:01 AM 4994656 6984520 2887784 36.64 2688 2153076 732736 8.20 230876 2276176 45068 03:07:01 AM 4989168 6971904 2893272 36.71 2688 2145812 709444 7.94 235864 2276832 7384 03:08:01 AM 4987412 6971196 2895028 36.73 2688 2146848 733108 8.21 416744 2097816 7496 Average: 5056716 6986496 2825724 35.85 2688 2095100 720706 8.07 270909 2183133 57282 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 109.30 72.78 1131.14 17.97 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 66.74 44.05 744.85 8.99 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 24.68 21.75 26.67 8.10 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 24.38 20.81 25.88 13.09 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 56.28 39.85 482.15 12.04 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) 07/15/2026 _x86_64_ (2 CPU) 03:03:25 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 29.87 2.81 37.02 7.00 0.18 23.12 03:05:01 AM 0 32.22 2.91 33.53 6.71 0.17 24.46 03:05:01 AM 1 27.51 2.71 40.52 7.29 0.19 21.79 03:06:01 AM all 34.11 0.00 5.08 1.49 0.12 59.20 03:06:01 AM 0 23.58 0.00 4.82 1.25 0.10 70.24 03:06:01 AM 1 44.63 0.00 5.34 1.74 0.13 48.16 03:07:01 AM all 35.02 0.00 3.31 0.18 0.12 61.38 03:07:01 AM 0 38.37 0.00 3.62 0.15 0.12 57.74 03:07:01 AM 1 31.67 0.00 2.99 0.20 0.12 65.02 03:08:01 AM all 34.29 0.00 3.40 0.26 0.10 61.95 03:08:01 AM 0 35.24 0.00 3.46 0.13 0.10 61.06 03:08:01 AM 1 33.33 0.00 3.34 0.38 0.10 62.84 Average: all 33.34 0.69 12.08 2.21 0.13 51.56 Average: 0 32.35 0.72 11.26 2.04 0.12 53.50 Average: 1 34.33 0.67 12.89 2.38 0.13 49.61