---> uname -a: Linux prd-centos8-builder-2c-1g-211.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 589 4854 19 2254 6799 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:c4:55:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.147/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fec4:5537/64 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) 07/16/2026 _x86_64_ (2 CPU) 14:03:26 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 210.06 87.30 122.76 6273.51 3515.14 02:06:01 PM 210.28 73.89 136.39 891.17 10578.92 02:07:01 PM 68.42 0.75 67.67 98.78 10149.91 02:08:01 PM 27.49 0.10 27.39 3.60 1061.83 Average: 129.07 40.51 88.55 1816.84 6326.29 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 5495876 7016176 2386556 30.28 2688 1707272 781800 8.75 176436 1914732 85564 02:06:01 PM 4982904 6956160 2899528 36.78 2688 2137652 749924 8.40 202248 2322860 260568 02:07:01 PM 4970120 6956580 2912312 36.95 2688 2149660 751460 8.41 236000 2295732 21292 02:08:01 PM 5002948 6990288 2879484 36.53 2688 2150784 720748 8.07 237264 2261520 8664 Average: 5112962 6979801 2769470 35.13 2688 2036342 750983 8.41 212987 2198711 94022 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 241.55 127.01 1094.79 60.24 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 101.67 65.63 1579.25 10.85 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 28.75 24.61 49.30 9.19 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 24.64 21.38 22.01 13.46 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 99.15 59.66 686.36 23.44 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) 07/16/2026 _x86_64_ (2 CPU) 14:03:26 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 26.85 1.59 18.01 40.66 0.10 12.79 02:05:01 PM 0 22.84 1.99 20.42 41.19 0.10 13.47 02:05:01 PM 1 30.86 1.19 15.60 40.13 0.10 12.12 02:06:01 PM all 33.02 1.21 24.76 7.37 0.11 33.54 02:06:01 PM 0 31.60 1.08 24.71 5.13 0.10 37.38 02:06:01 PM 1 34.45 1.33 24.80 9.61 0.12 29.69 02:07:01 PM all 33.77 0.00 3.86 6.31 0.10 55.96 02:07:01 PM 0 46.28 0.00 4.40 5.55 0.10 43.66 02:07:01 PM 1 21.26 0.00 3.32 7.07 0.10 68.26 02:08:01 PM all 36.15 0.00 3.69 0.16 0.10 59.90 02:08:01 PM 0 40.83 0.00 4.09 0.23 0.10 54.74 02:08:01 PM 1 31.48 0.00 3.28 0.08 0.10 65.06 Average: all 32.46 0.70 12.53 13.58 0.10 40.63 Average: 0 35.43 0.76 13.36 12.99 0.10 37.36 Average: 1 29.49 0.63 11.70 14.17 0.10 43.90