---> uname -a: Linux prd-centos8-builder-2c-1g-596.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 587 4858 19 2250 6801 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:09:7c:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.246/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe09:7c61/64 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) 07/17/2026 _x86_64_ (2 CPU) 22:03:24 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 228.11 102.23 125.87 1387.80 9719.69 10:06:01 PM 83.34 0.78 82.56 99.30 11064.91 10:07:01 PM 25.04 0.07 24.98 3.07 1022.94 10:08:01 PM 33.71 1.12 32.59 70.25 951.09 Average: 92.55 26.05 66.50 390.12 5689.86 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 5037032 7008240 2845408 36.10 2688 2135596 715144 8.01 199916 2272172 293920 10:06:01 PM 4977676 6961108 2904764 36.85 2688 2146296 735804 8.24 234000 2288100 21220 10:07:01 PM 5005928 6989188 2876512 36.49 2688 2146240 712244 7.97 234900 2258252 7484 10:08:01 PM 5026120 7015016 2856320 36.24 2688 2151592 682704 7.64 423024 2050208 20976 Average: 5011689 6993388 2870751 36.42 2688 2144931 711474 7.97 272960 2217183 85900 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 122.08 77.42 1741.50 11.55 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 29.61 24.69 48.09 11.24 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 22.04 19.49 20.28 6.94 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 30.36 24.00 26.82 14.14 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 51.02 36.40 459.19 10.97 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) 07/17/2026 _x86_64_ (2 CPU) 22:03:24 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 36.23 1.45 30.36 2.02 0.08 29.86 10:05:01 PM 0 31.15 1.51 29.67 1.88 0.08 35.70 10:05:01 PM 1 41.31 1.39 31.05 2.15 0.08 24.02 10:06:01 PM all 35.80 0.00 3.82 0.63 0.09 59.65 10:06:01 PM 0 29.74 0.00 3.69 0.68 0.10 65.79 10:06:01 PM 1 41.88 0.00 3.95 0.58 0.08 53.50 10:07:01 PM all 35.85 0.00 3.20 0.11 0.10 60.74 10:07:01 PM 0 30.52 0.00 2.88 0.10 0.10 66.39 10:07:01 PM 1 41.18 0.00 3.52 0.12 0.10 55.09 10:08:01 PM all 38.62 0.00 4.30 0.16 0.09 56.84 10:08:01 PM 0 36.79 0.00 4.15 0.17 0.08 58.81 10:08:01 PM 1 40.44 0.00 4.44 0.15 0.10 54.87 Average: all 36.63 0.36 10.34 0.72 0.09 51.86 Average: 0 32.05 0.37 10.02 0.70 0.09 56.76 Average: 1 41.20 0.34 10.66 0.75 0.09 46.95