---> uname -a: Linux prd-centos8-builder-2c-1g-1000.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 601 4844 19 2251 6787 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:b0:87:9b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.174/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:feb0:879b/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) 07/22/2026 _x86_64_ (2 CPU) 18:03:25 LINUX RESTART (2 CPU) 06:04:01 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 352.15 123.75 228.40 2168.95 7867.31 06:06:01 PM 94.27 1.45 92.82 120.91 13144.54 06:07:01 PM 29.85 0.10 29.75 3.60 1138.94 06:08:01 PM 29.57 0.45 29.12 48.38 1004.28 Average: 126.48 31.45 95.03 585.64 5788.83 06:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 5067936 7038452 2814496 35.71 2688 2135224 696384 7.80 215516 2229496 345940 06:06:01 PM 5002604 6986848 2879828 36.53 2688 2147252 727456 8.15 234700 2262612 21020 06:07:01 PM 5002164 6986412 2880268 36.54 2688 2147364 725896 8.13 235752 2262180 7492 06:08:01 PM 4963868 6953092 2918564 37.03 2688 2151928 741208 8.30 433304 2099996 20864 Average: 5009143 6991201 2873289 36.45 2688 2145442 722736 8.09 279818 2213571 98829 06:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 101.08 67.50 1738.17 13.79 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 29.96 27.28 51.42 11.94 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 22.38 19.78 19.56 7.70 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 32.64 26.57 28.98 11.58 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 46.52 35.29 459.67 11.25 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) 07/22/2026 _x86_64_ (2 CPU) 18:03:25 LINUX RESTART (2 CPU) 06:04:01 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 37.98 2.39 33.28 3.62 0.14 22.60 06:05:01 PM 0 19.63 3.23 39.61 4.54 0.14 32.86 06:05:01 PM 1 56.14 1.55 27.01 2.70 0.14 12.45 06:06:01 PM all 37.37 0.00 4.73 1.00 0.15 56.75 06:06:01 PM 0 37.10 0.00 4.37 1.00 0.17 57.37 06:06:01 PM 1 37.64 0.00 5.09 1.00 0.13 56.14 06:07:01 PM all 38.08 0.00 3.26 0.15 0.11 58.40 06:07:01 PM 0 29.10 0.00 2.88 0.08 0.10 67.83 06:07:01 PM 1 47.07 0.00 3.63 0.22 0.12 48.97 06:08:01 PM all 39.11 0.00 4.81 0.19 0.12 55.77 06:08:01 PM 0 28.41 0.00 4.05 0.12 0.10 67.32 06:08:01 PM 1 49.82 0.00 5.57 0.27 0.13 44.21 Average: all 38.14 0.59 11.42 1.23 0.13 48.50 Average: 0 28.61 0.79 12.57 1.42 0.13 56.48 Average: 1 47.64 0.38 10.27 1.04 0.13 40.53