---> uname -a: Linux prd-centos8-builder-2c-1g-8041.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 572 4884 19 2240 6816 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:a4:a0:72 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.6/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fea4:a072/64 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) 08/10/2026 _x86_64_ (2 CPU) 14:28:52 LINUX RESTART (2 CPU) 02:29:01 PM tps rtps wtps bread/s bwrtn/s 02:30:00 PM 509.34 285.31 224.02 15801.04 44379.93 02:30:02 PM 443.33 155.71 287.62 1790.48 12403.81 02:31:01 PM 149.14 25.01 124.13 484.17 12889.51 02:32:01 PM 19.78 0.07 19.71 3.07 3546.03 02:33:01 PM 9.98 0.70 9.28 22.39 495.15 Average: 171.59 76.87 94.73 3970.46 15058.70 02:29:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:00 PM 5347116 6978932 2535324 32.16 2688 1814372 801580 8.98 195664 2029748 96048 02:30:02 PM 5301716 6969056 2580724 32.74 2688 1847864 808528 9.05 207172 2056112 123008 02:31:01 PM 5073820 7045508 2808620 35.63 2688 2134724 659892 7.39 229928 2187052 90892 02:32:01 PM 5015512 6988736 2866928 36.37 2688 2136340 710016 7.95 235328 2244712 7384 02:33:01 PM 5069008 7041196 2813432 35.69 2688 2135440 712708 7.98 236724 2190744 5840 Average: 5161434 7004686 2721006 34.52 2688 2013748 738545 8.27 220963 2141674 64634 02:29:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:00 PM eth0 344.34 184.74 1907.66 69.00 0.00 0.00 0.00 0.00 02:30:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:02 PM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 PM eth0 54.32 36.12 802.88 6.79 0.00 0.00 0.00 0.00 02:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 PM eth0 6.07 4.08 5.13 1.54 0.00 0.00 0.00 0.00 02:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 PM eth0 19.85 16.24 22.83 4.77 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 103.35 58.78 667.45 19.98 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) 08/10/2026 _x86_64_ (2 CPU) 14:28:52 LINUX RESTART (2 CPU) 02:29:01 PM CPU %user %nice %system %iowait %steal %idle 02:30:00 PM all 41.58 3.09 37.81 4.19 0.11 13.21 02:30:00 PM 0 44.72 2.67 35.94 4.38 0.11 12.17 02:30:00 PM 1 38.43 3.52 39.69 4.00 0.12 14.25 02:30:02 PM all 42.58 2.68 43.80 2.92 0.24 7.79 02:30:02 PM 0 80.95 0.00 14.29 1.43 0.48 2.86 02:30:02 PM 1 2.49 5.47 74.63 4.48 0.00 12.94 02:31:01 PM all 40.69 0.48 11.42 1.32 0.11 45.98 02:31:01 PM 0 62.26 0.42 10.67 0.70 0.12 25.84 02:31:01 PM 1 19.12 0.53 12.18 1.95 0.10 66.12 02:32:01 PM all 22.55 0.00 2.07 0.22 0.08 75.09 02:32:01 PM 0 38.98 0.00 2.45 0.12 0.08 58.37 02:32:01 PM 1 6.15 0.00 1.68 0.32 0.07 91.79 02:33:01 PM all 38.21 0.00 3.13 0.04 0.12 58.50 02:33:01 PM 0 26.86 0.00 2.77 0.08 0.12 70.17 02:33:01 PM 1 49.55 0.00 3.50 0.00 0.12 46.84 Average: all 35.72 0.88 13.54 1.42 0.11 48.34 Average: 0 43.43 0.74 12.68 1.28 0.11 41.76 Average: 1 28.00 1.01 14.41 1.55 0.10 54.93