---> uname -a: Linux prd-centos8-builder-2c-1g-9423.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 653 4793 19 2250 6735 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:bb:20:9b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.81/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:febb:209b/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) 07/13/2026 _x86_64_ (2 CPU) 03:03:26 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 282.09 114.78 167.31 1919.36 8261.20 03:06:01 AM 94.22 1.22 93.00 235.12 13242.65 03:07:01 AM 29.83 0.93 28.90 56.52 1137.46 03:08:01 AM 19.64 0.25 19.39 25.06 543.82 Average: 106.45 29.30 77.15 559.04 5796.48 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 5011080 6893528 2871360 36.43 2688 2049972 828500 9.28 211008 2297472 263604 03:06:01 AM 4865904 6847436 3016536 38.27 2688 2144964 855036 9.57 231960 2401336 21304 03:07:01 AM 4882828 6866216 2999612 38.05 2688 2146532 843028 9.44 245384 2369616 7604 03:08:01 AM 4923640 6914192 2958800 37.54 2688 2153900 804660 9.01 426628 2147608 14188 Average: 4920863 6880343 2961577 37.57 2688 2123842 832806 9.32 278745 2304008 76675 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 111.91 75.94 1304.82 15.09 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 46.42 32.31 479.85 9.05 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 24.08 21.81 22.25 7.39 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 27.69 23.21 27.78 14.24 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 52.53 38.32 458.69 11.44 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) 07/13/2026 _x86_64_ (2 CPU) 03:03:26 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 33.66 2.12 32.69 2.57 0.12 28.84 03:05:01 AM 0 37.46 2.53 35.47 2.46 0.12 21.96 03:05:01 AM 1 29.88 1.71 29.92 2.68 0.12 35.69 03:06:01 AM all 33.01 0.00 4.09 0.65 0.10 62.15 03:06:01 AM 0 45.81 0.00 4.89 0.68 0.10 48.52 03:06:01 AM 1 20.21 0.00 3.30 0.62 0.10 75.78 03:07:01 AM all 30.67 0.00 3.28 0.14 0.08 65.82 03:07:01 AM 0 37.53 0.00 3.45 0.20 0.08 58.73 03:07:01 AM 1 23.82 0.00 3.10 0.08 0.08 72.91 03:08:01 AM all 33.66 0.00 3.64 0.09 0.09 62.51 03:08:01 AM 0 41.23 0.00 4.13 0.10 0.08 54.45 03:08:01 AM 1 26.08 0.00 3.15 0.08 0.10 70.58 Average: all 32.75 0.52 10.83 0.86 0.10 54.94 Average: 0 40.52 0.62 11.88 0.85 0.10 46.03 Average: 1 24.98 0.42 9.79 0.86 0.10 63.86