---> uname -a: Linux prd-centos8-builder-2c-1g-12867.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: 2799.974 BogoMIPS: 5599.94 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 577 4866 19 2253 6811 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:2b:bb:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.212/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe2b:bbd2/64 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) 07/27/2026 _x86_64_ (2 CPU) 12:03:52 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 472.46 229.34 243.12 12097.43 44103.40 12:06:01 PM 142.57 19.24 123.33 428.26 14404.42 12:07:01 PM 37.12 0.93 36.19 56.51 1827.87 12:08:01 PM 22.78 0.45 22.33 48.38 614.98 Average: 168.73 62.49 106.24 3157.65 15237.67 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 5257764 7012684 2624668 33.30 2688 1928060 766136 8.58 197856 2080608 188196 12:06:01 PM 4963592 6947984 2918840 37.03 2688 2147720 759588 8.51 231512 2301136 36816 12:07:01 PM 5036820 7023036 2845612 36.10 2688 2149520 682864 7.65 236036 2224568 7484 12:08:01 PM 5008940 6996828 2873492 36.45 2688 2151072 708280 7.93 435192 2053100 7604 Average: 5066779 6995133 2815653 35.72 2688 2094093 729217 8.17 275149 2164853 60025 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 280.39 171.24 1951.59 67.48 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 57.93 42.42 756.75 13.73 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 34.77 30.81 30.90 9.28 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 37.65 29.39 37.06 10.63 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 102.69 68.46 694.07 25.28 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) 07/27/2026 _x86_64_ (2 CPU) 12:03:52 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 47.11 2.89 36.62 4.64 0.10 8.64 12:05:01 PM 0 33.15 4.26 46.54 5.12 0.10 10.81 12:05:01 PM 1 60.82 1.54 26.87 4.17 0.10 6.50 12:06:01 PM all 38.48 0.39 10.23 1.48 0.09 49.33 12:06:01 PM 0 29.15 0.48 10.31 1.57 0.08 58.39 12:06:01 PM 1 47.80 0.30 10.14 1.39 0.10 40.27 12:07:01 PM all 38.28 0.00 3.72 0.19 0.08 57.72 12:07:01 PM 0 32.08 0.00 4.03 0.15 0.08 63.65 12:07:01 PM 1 44.48 0.00 3.41 0.23 0.08 51.79 12:08:01 PM all 37.48 0.00 4.11 0.10 0.08 58.22 12:08:01 PM 0 29.38 0.00 3.25 0.08 0.08 67.20 12:08:01 PM 1 45.59 0.00 4.97 0.12 0.08 49.24 Average: all 40.30 0.81 13.55 1.59 0.09 43.66 Average: 0 30.93 1.16 15.81 1.71 0.09 50.31 Average: 1 49.64 0.46 11.30 1.47 0.09 37.05