---> uname -a: Linux prd-centos8-builder-2c-1g-2367.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 617 4833 19 2246 6771 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:b7:af:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.170/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:feb7:af28/64 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) 06/25/2026 _x86_64_ (2 CPU) 02:04:13 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 198.95 92.28 106.67 881.45 7993.37 02:07:01 AM 88.34 2.68 85.65 250.98 12601.25 02:08:01 AM 34.91 0.32 34.59 35.99 1905.75 02:09:01 AM 21.43 0.00 21.43 0.00 715.25 02:10:01 AM 27.48 1.12 26.36 70.25 782.59 Average: 74.22 19.28 54.94 247.73 4799.80 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 5180668 6946116 2701772 34.28 2688 1937524 770972 8.63 200316 2149940 132748 02:07:01 AM 4925212 6900932 2957228 37.52 2688 2139584 815472 9.13 208476 2366892 24532 02:08:01 AM 4956128 6934632 2926312 37.12 2688 2141652 764228 8.56 235832 2307312 7384 02:09:01 AM 4921816 6900824 2960624 37.56 2688 2141956 793952 8.89 237148 2339528 7688 02:10:01 AM 5015572 7000384 2866868 36.37 2688 2147240 710812 7.96 424464 2058696 20988 Average: 4999879 6936578 2882561 36.57 2688 2101591 771087 8.63 261247 2244474 38668 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 127.11 87.37 1050.01 10.64 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 59.63 38.65 646.72 7.34 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 24.36 21.08 39.71 6.79 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 20.51 18.73 18.78 6.54 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 27.53 21.36 24.25 14.90 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 51.83 37.44 355.89 9.24 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) 06/25/2026 _x86_64_ (2 CPU) 02:04:13 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 25.18 1.53 28.73 5.05 0.08 39.43 02:06:01 AM 0 30.15 1.44 27.79 4.96 0.08 35.58 02:06:01 AM 1 20.19 1.63 29.67 5.14 0.08 43.29 02:07:01 AM all 24.24 0.00 3.77 5.55 0.08 66.37 02:07:01 AM 0 30.28 0.00 4.00 5.40 0.08 60.23 02:07:01 AM 1 18.20 0.00 3.54 5.69 0.07 72.51 02:08:01 AM all 27.86 0.00 3.11 0.70 0.08 68.25 02:08:01 AM 0 24.25 0.00 2.64 1.07 0.07 71.98 02:08:01 AM 1 31.48 0.00 3.59 0.33 0.08 64.52 02:09:01 AM all 33.85 0.00 2.94 0.18 0.08 62.95 02:09:01 AM 0 58.23 0.00 4.04 0.25 0.10 37.38 02:09:01 AM 1 9.48 0.00 1.84 0.12 0.07 88.51 02:10:01 AM all 32.27 0.00 3.83 0.76 0.13 63.01 02:10:01 AM 0 44.86 0.00 4.10 1.32 0.13 49.58 02:10:01 AM 1 19.69 0.00 3.57 0.20 0.12 76.42 Average: all 28.69 0.30 8.41 2.44 0.09 60.06 Average: 0 37.57 0.28 8.46 2.59 0.09 51.00 Average: 1 19.80 0.32 8.37 2.29 0.08 69.14