---> uname -a: Linux prd-centos8-builder-2c-1g-13261.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 700 4753 19 2243 6688 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:e8:91:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.49/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fee8:9157/64 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) 07/28/2026 _x86_64_ (2 CPU) 12:03:45 LINUX RESTART (2 CPU) 12:04:02 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 396.66 173.03 223.64 8703.83 44791.55 12:06:01 PM 135.92 14.66 121.26 383.14 14200.57 12:07:01 PM 37.30 0.23 37.07 34.12 1818.59 12:08:01 PM 25.90 1.15 24.75 70.79 725.80 Average: 147.96 46.76 101.19 2272.26 15266.63 12:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 5136396 6878060 2746036 34.84 2688 1915024 928600 10.40 196512 2203980 173852 12:06:01 PM 4883148 6857532 2999284 38.05 2688 2137492 867156 9.71 231012 2383124 36824 12:07:01 PM 4927328 6902776 2955104 37.49 2688 2138660 805500 9.02 235228 2335024 7488 12:08:01 PM 4893064 6870800 2989368 37.92 2688 2140788 848192 9.50 424868 2179700 7544 Average: 4959984 6877292 2922448 37.08 2688 2082991 862362 9.66 271905 2275457 56427 12:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 275.86 156.98 1975.36 64.75 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 53.12 38.33 680.58 9.75 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 31.94 27.77 29.47 13.57 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 34.24 27.78 34.10 10.41 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 98.08 62.34 674.71 24.46 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) 07/28/2026 _x86_64_ (2 CPU) 12:03:45 LINUX RESTART (2 CPU) 12:04:02 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 48.77 2.73 36.97 3.29 0.16 8.09 12:05:01 PM 0 53.17 2.19 34.64 3.00 0.16 6.83 12:05:01 PM 1 44.32 3.27 39.31 3.58 0.16 9.35 12:06:01 PM all 40.79 0.32 9.08 1.16 0.13 48.52 12:06:01 PM 0 45.38 0.42 10.44 1.20 0.13 42.42 12:06:01 PM 1 36.22 0.22 7.72 1.12 0.13 54.59 12:07:01 PM all 40.99 0.00 3.76 0.16 0.12 54.97 12:07:01 PM 0 31.34 0.00 4.06 0.10 0.12 64.38 12:07:01 PM 1 50.63 0.00 3.46 0.22 0.13 45.55 12:08:01 PM all 38.90 0.00 4.38 0.13 0.12 56.47 12:08:01 PM 0 53.66 0.00 4.54 0.18 0.13 41.49 12:08:01 PM 1 24.16 0.00 4.23 0.07 0.10 71.44 Average: all 42.30 0.74 13.33 1.16 0.13 42.34 Average: 0 45.82 0.64 13.24 1.11 0.13 39.06 Average: 1 38.78 0.85 13.41 1.22 0.13 45.62