---> uname -a: Linux prd-centos8-builder-2c-1g-6481.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: 2799.996 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 592 4851 19 2253 6796 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:0e:b8:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.186/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe0e:b888/64 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) 07/08/2026 _x86_64_ (2 CPU) 06:03:27 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 306.06 119.81 186.25 2126.22 8764.18 06:06:01 AM 88.34 1.45 86.89 120.91 12914.31 06:07:01 AM 29.66 0.10 29.56 3.60 1124.71 06:08:01 AM 17.99 0.25 17.74 25.06 503.03 Average: 110.51 30.40 80.11 568.97 5826.26 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 5073744 7046192 2808696 35.63 2688 2136932 682464 7.64 198916 2238668 341404 06:06:01 AM 4989844 6983052 2892596 36.70 2688 2156004 714796 8.00 234444 2273004 27768 06:07:01 AM 4993076 6979636 2889364 36.66 2688 2149448 710316 7.95 235108 2269276 7480 06:08:01 AM 5003252 6990552 2879188 36.53 2688 2150352 695480 7.79 425384 2069212 7644 Average: 5014979 6999858 2867461 36.38 2688 2148184 700764 7.85 273463 2212540 96074 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 109.51 70.24 1743.93 11.87 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 28.98 26.23 50.67 8.22 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 22.64 19.63 19.56 7.76 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 20.14 17.94 20.58 12.47 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 45.32 33.51 458.70 10.08 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) 07/08/2026 _x86_64_ (2 CPU) 06:03:27 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 38.97 2.22 32.99 2.77 0.17 22.88 06:05:01 AM 0 45.15 2.46 31.65 2.55 0.17 18.02 06:05:01 AM 1 32.78 1.98 34.33 3.00 0.17 27.75 06:06:01 AM all 36.18 0.00 4.53 0.93 0.10 58.26 06:06:01 AM 0 46.85 0.00 5.28 0.83 0.10 46.94 06:06:01 AM 1 25.50 0.00 3.79 1.02 0.10 69.59 06:07:01 AM all 37.97 0.00 3.18 0.14 0.11 58.60 06:07:01 AM 0 36.78 0.00 3.17 0.17 0.10 59.79 06:07:01 AM 1 39.16 0.00 3.19 0.12 0.12 57.42 06:08:01 AM all 26.25 0.00 2.67 5.22 0.08 65.78 06:08:01 AM 0 26.39 0.00 2.69 5.07 0.08 65.76 06:08:01 AM 1 26.11 0.00 2.64 5.37 0.08 65.80 Average: all 34.83 0.55 10.74 2.26 0.12 51.51 Average: 0 38.77 0.61 10.61 2.15 0.11 47.75 Average: 1 30.88 0.49 10.87 2.37 0.12 55.27