---> uname -a: Linux prd-centos8-builder-2c-1g-6387.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 9.7G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 645 4482 19 2569 6734 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:0a:7f:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.142/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe0a:7f7f/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) 07/07/2026 _x86_64_ (2 CPU) 19:35:46 LINUX RESTART (2 CPU) 07:36:01 PM tps rtps wtps bread/s bwrtn/s 07:37:01 PM 339.40 164.33 175.06 8564.92 43326.79 07:38:01 PM 146.19 25.46 120.73 1232.99 9001.57 07:39:01 PM 149.08 0.42 148.67 54.65 14141.15 Average: 211.57 63.41 148.16 3284.59 22158.41 07:36:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:37:01 PM 5258076 6941364 2624356 33.29 2688 1861328 950464 10.64 197472 2099320 114272 07:38:01 PM 5098096 6965080 2784336 35.32 2688 2032716 826116 9.25 387916 2020592 161712 07:39:01 PM 4655876 6875472 3226556 40.93 2688 2370384 862440 9.66 410972 2386768 169648 Average: 5004016 6927305 2878416 36.52 2688 2088143 879673 9.85 332120 2168893 148544 07:36:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 PM eth0 298.30 159.17 1656.98 64.24 0.00 0.00 0.00 0.00 07:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 PM eth0 35.53 21.70 463.84 5.64 0.00 0.00 0.00 0.00 07:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:39:01 PM eth0 81.41 55.31 1017.91 10.05 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 138.43 78.73 1046.31 26.65 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) 07/07/2026 _x86_64_ (2 CPU) 19:35:46 LINUX RESTART (2 CPU) 07:36:01 PM CPU %user %nice %system %iowait %steal %idle 07:37:01 PM all 41.28 2.65 33.67 10.46 0.11 11.83 07:37:01 PM 0 37.25 2.58 36.84 11.60 0.12 11.62 07:37:01 PM 1 45.30 2.72 30.53 9.32 0.10 12.04 07:38:01 PM all 28.54 0.50 12.57 10.55 0.10 47.75 07:38:01 PM 0 30.01 0.42 11.08 11.06 0.08 47.35 07:38:01 PM 1 27.05 0.59 14.06 10.04 0.12 48.15 07:39:01 PM all 34.54 0.00 5.37 2.18 0.13 57.77 07:39:01 PM 0 43.16 0.00 6.20 2.78 0.13 47.72 07:39:01 PM 1 25.92 0.00 4.55 1.58 0.13 67.82 Average: all 34.75 1.04 17.09 7.71 0.11 39.30 Average: 0 36.81 0.99 17.90 8.46 0.11 35.74 Average: 1 32.69 1.09 16.29 6.96 0.12 42.85