---> uname -a: Linux prd-centos8-builder-2c-1g-4354.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 593 4864 19 2240 6795 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:ac:02:98 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.36/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:feac:298/64 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) 05/27/2026 _x86_64_ (2 CPU) 16:03:28 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 296.75 140.84 155.91 2723.09 8774.38 04:06:01 PM 102.15 2.73 99.42 252.36 12738.43 04:07:02 PM 30.67 0.27 30.41 34.66 1211.00 04:08:01 PM 29.08 1.14 27.94 71.45 781.31 Average: 115.03 36.39 78.63 773.36 5897.52 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 5181140 6975964 2701292 34.27 2688 1966460 741496 8.30 201692 2151032 181888 04:06:01 PM 4946020 6918172 2936412 37.25 2688 2135540 784532 8.78 233772 2321880 22468 04:07:02 PM 5012552 6984464 2869880 36.41 2688 2135232 706056 7.91 236224 2252448 7488 04:08:01 PM 5007492 6985144 2874940 36.47 2688 2140436 699424 7.83 423468 2069728 20992 Average: 5036801 6965936 2845631 36.10 2688 2094417 732877 8.21 273789 2198772 58209 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 265.44 152.98 1831.65 51.97 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 44.66 32.46 439.46 9.12 0.00 0.00 0.00 0.00 04:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:02 PM eth0 28.14 24.79 26.89 13.54 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 37.25 28.66 33.23 12.77 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 94.11 59.86 585.14 21.89 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) 05/27/2026 _x86_64_ (2 CPU) 16:03:28 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 36.97 2.53 34.74 6.11 0.11 19.53 04:05:01 PM 0 32.87 2.13 36.57 6.05 0.12 22.27 04:05:01 PM 1 41.06 2.93 32.92 6.17 0.10 16.81 04:06:01 PM all 35.57 0.00 4.75 6.97 0.09 52.62 04:06:01 PM 0 37.41 0.00 5.26 8.34 0.08 48.91 04:06:01 PM 1 33.73 0.00 4.24 5.59 0.10 56.34 04:07:02 PM all 36.23 0.00 3.75 0.61 0.09 59.32 04:07:02 PM 0 37.65 0.00 3.99 0.80 0.10 57.46 04:07:02 PM 1 34.82 0.00 3.50 0.42 0.08 61.19 04:08:01 PM all 38.58 0.00 4.92 0.20 0.10 56.20 04:08:01 PM 0 47.01 0.00 5.26 0.25 0.10 47.37 04:08:01 PM 1 30.14 0.00 4.57 0.15 0.10 65.03 Average: all 36.83 0.63 11.95 3.47 0.10 47.02 Average: 0 38.74 0.53 12.67 3.86 0.10 44.11 Average: 1 34.93 0.73 11.24 3.08 0.10 49.92