---> uname -a: Linux prd-centos8-builder-2c-1g-9390.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 614 4829 19 2253 6774 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:94:45:23 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 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe94:4523/64 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) 07/13/2026 _x86_64_ (2 CPU) 01:03:26 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 257.30 106.11 151.18 1285.97 12086.39 01:06:01 AM 63.13 0.85 62.28 102.37 9306.45 01:07:01 AM 21.63 0.00 21.63 0.00 782.35 01:08:01 AM 24.73 1.12 23.61 70.24 688.97 Average: 91.70 27.02 64.68 364.66 5716.25 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 4963104 6935860 2919328 37.04 2688 2137068 765272 8.57 200800 2340776 238916 01:06:01 AM 4973764 6965368 2908668 36.90 2688 2154600 728348 8.16 234568 2290712 13980 01:07:01 AM 4972596 6958380 2909836 36.92 2688 2149024 751328 8.41 233756 2292528 7484 01:08:01 AM 4959540 6953116 2922892 37.08 2688 2156616 731640 8.19 424948 2114384 13132 Average: 4967251 6953181 2915181 36.98 2688 2149327 744147 8.33 273518 2259600 68378 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 107.73 70.53 1739.39 11.65 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 30.66 26.44 50.61 9.15 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 11.83 9.60 9.26 4.72 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 31.22 25.57 30.68 15.81 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 45.36 33.04 457.50 10.33 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) 07/13/2026 _x86_64_ (2 CPU) 01:03:26 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 39.00 1.78 30.53 2.12 0.09 26.47 01:05:01 AM 0 45.81 1.65 32.36 2.48 0.10 17.59 01:05:01 AM 1 32.23 1.91 28.71 1.76 0.08 35.31 01:06:01 AM all 36.75 0.00 4.31 0.40 0.10 58.44 01:06:01 AM 0 47.82 0.00 4.74 0.65 0.10 46.69 01:06:01 AM 1 25.70 0.00 3.89 0.15 0.10 70.15 01:07:01 AM all 20.27 0.00 1.53 0.12 0.07 78.00 01:07:01 AM 0 17.51 0.00 1.43 0.17 0.08 80.81 01:07:01 AM 1 23.04 0.00 1.63 0.07 0.07 75.20 01:08:01 AM all 36.80 0.00 4.08 0.14 0.11 58.87 01:08:01 AM 0 51.18 0.00 5.45 0.17 0.10 43.10 01:08:01 AM 1 22.40 0.00 2.70 0.12 0.12 74.66 Average: all 33.18 0.44 10.03 0.69 0.09 55.57 Average: 0 40.55 0.41 10.89 0.86 0.10 47.19 Average: 1 25.82 0.47 9.17 0.52 0.09 63.93