---> uname -a: Linux prd-centos8-builder-2c-1g-948.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 569 4884 19 2243 6819 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:8f:16:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe8f:16a5/64 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) 06/23/2026 _x86_64_ (2 CPU) 09:03:53 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 177.41 45.47 131.94 671.51 11548.92 09:07:01 AM 38.24 0.88 37.35 54.25 5819.91 09:08:01 AM 22.13 0.10 22.03 3.60 616.40 09:09:01 AM 31.26 0.45 30.81 48.38 866.19 Average: 67.26 11.73 55.53 194.44 4713.03 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 4974972 6947428 2907460 36.89 2688 2136560 743280 8.32 208056 2318184 138956 09:07:01 AM 4998592 6975020 2883840 36.59 2688 2139444 713888 7.99 247460 2252448 7676 09:08:01 AM 5074048 7050432 2808384 35.63 2688 2139388 642984 7.20 247544 2176932 7476 09:09:01 AM 5001972 6983184 2880460 36.54 2688 2144120 696800 7.80 434656 2063220 20976 Average: 5012396 6989016 2870036 36.41 2688 2139878 699238 7.83 284429 2202696 43771 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 63.46 44.87 821.94 12.10 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 36.10 29.54 51.78 7.90 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 24.43 20.96 22.42 7.44 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 32.59 23.61 27.93 10.96 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 39.15 29.75 231.03 9.60 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) 06/23/2026 _x86_64_ (2 CPU) 09:03:53 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 36.20 0.74 14.91 3.73 0.13 44.30 09:06:01 AM 0 33.71 0.35 10.67 3.84 0.12 51.31 09:06:01 AM 1 38.72 1.13 19.17 3.62 0.13 37.24 09:07:01 AM all 30.93 0.00 3.91 0.77 0.09 64.30 09:07:01 AM 0 26.00 0.00 3.77 0.38 0.10 69.75 09:07:01 AM 1 35.86 0.00 4.05 1.15 0.08 58.85 09:08:01 AM all 35.49 0.00 3.37 0.20 0.09 60.84 09:08:01 AM 0 37.79 0.00 3.40 0.20 0.10 58.50 09:08:01 AM 1 33.19 0.00 3.34 0.20 0.08 63.19 09:09:01 AM all 39.31 0.00 4.37 0.41 0.12 55.79 09:09:01 AM 0 36.41 0.00 4.10 0.47 0.12 58.90 09:09:01 AM 1 42.21 0.00 4.63 0.35 0.12 52.69 Average: all 35.48 0.18 6.63 1.27 0.11 56.32 Average: 0 33.48 0.09 5.49 1.22 0.11 59.62 Average: 1 37.49 0.28 7.78 1.32 0.10 53.02