---> uname -a: Linux prd-centos8-builder-2c-1g-15408.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 602 4844 20 2250 6785 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:4b:02:db brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.103/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe4b:2db/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) 08/26/2026 _x86_64_ (2 CPU) 12:03:25 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 365.16 136.59 228.57 2250.85 9072.41 12:06:01 PM 81.26 1.38 79.87 266.18 12935.57 12:07:01 PM 6.20 0.10 6.10 3.60 263.44 12:08:01 PM 5.86 0.70 5.16 26.39 571.54 Average: 114.62 34.69 79.93 636.78 5710.97 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 5027456 6937524 2854980 36.22 2688 2076600 771272 8.64 213588 2270860 288584 12:06:01 PM 4936104 6919392 2946332 37.38 2688 2147380 772088 8.65 236412 2322012 8592 12:07:01 PM 4985060 6966664 2897376 36.76 2688 2145640 725284 8.12 237736 2272000 5828 12:08:01 PM 5005552 6987920 2876884 36.50 2688 2146420 722528 8.09 394520 2093840 5856 Average: 4988543 6952875 2893893 36.71 2688 2129010 747793 8.37 270564 2239678 77215 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 117.93 67.14 1471.36 23.41 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 42.32 33.31 421.41 5.40 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 11.71 11.00 13.10 2.63 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 7.98 5.86 11.90 7.53 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 44.99 29.33 479.46 9.74 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) 08/26/2026 _x86_64_ (2 CPU) 12:03:25 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 36.65 2.60 36.31 3.68 0.13 20.63 12:05:01 PM 0 37.71 1.88 32.87 3.94 0.12 23.48 12:05:01 PM 1 35.58 3.32 39.76 3.43 0.14 17.77 12:06:01 PM all 38.74 0.00 4.85 1.69 0.10 54.61 12:06:01 PM 0 35.49 0.00 4.99 2.35 0.10 57.06 12:06:01 PM 1 41.99 0.00 4.72 1.03 0.10 52.17 12:07:01 PM all 31.74 0.00 2.94 1.18 0.09 64.04 12:07:01 PM 0 48.05 0.00 3.30 1.92 0.12 46.61 12:07:01 PM 1 15.47 0.00 2.58 0.45 0.07 81.43 12:08:01 PM all 13.06 0.00 1.27 57.23 0.05 28.40 12:08:01 PM 0 5.68 0.00 1.14 64.68 0.03 28.48 12:08:01 PM 1 20.43 0.00 1.40 49.77 0.07 28.32 Average: all 30.02 0.64 11.22 16.00 0.09 42.03 Average: 0 31.71 0.47 10.48 18.28 0.09 38.97 Average: 1 28.33 0.82 11.96 13.72 0.09 45.09