---> uname -a: Linux prd-centos8-builder-2c-1g-9305.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 595 4854 19 2247 6793 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:fb:53:00 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.106/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fefb:5300/64 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) 06/08/2026 _x86_64_ (2 CPU) 11:03:29 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 332.47 143.76 188.71 6204.10 8592.47 11:06:01 AM 143.54 21.78 121.76 453.79 14340.98 11:07:01 AM 35.00 0.27 34.74 34.66 1707.70 11:08:01 AM 25.06 0.92 24.14 46.92 684.56 Average: 134.03 41.69 92.34 1685.10 6331.19 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 5270292 6995296 2612148 33.14 2688 1898208 790952 8.86 193328 2076528 158920 11:06:01 AM 5015080 6995128 2867360 36.38 2688 2142980 730628 8.18 229444 2254956 38064 11:07:01 AM 4942308 6922448 2940132 37.30 2688 2143004 788572 8.83 235800 2321808 7688 11:08:01 AM 4947292 6929592 2935148 37.24 2688 2145144 784640 8.79 416572 2136344 8444 Average: 5043743 6960616 2838697 36.01 2688 2082334 773698 8.66 268786 2197409 53279 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 313.69 169.13 1973.63 66.23 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 57.09 37.94 719.55 9.69 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 30.81 26.59 28.02 13.08 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 34.89 27.57 34.46 10.31 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 109.13 65.32 688.97 24.83 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) 06/08/2026 _x86_64_ (2 CPU) 11:03:29 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 38.73 2.47 33.74 10.80 0.15 14.11 11:05:01 AM 0 46.35 1.78 29.21 9.91 0.15 12.59 11:05:01 AM 1 31.06 3.15 38.30 11.70 0.15 15.64 11:06:01 AM all 34.85 0.45 11.69 7.19 0.15 45.68 11:06:01 AM 0 35.03 0.23 8.98 5.48 0.13 50.14 11:06:01 AM 1 34.66 0.67 14.41 8.90 0.17 41.19 11:07:01 AM all 36.58 0.00 3.45 1.41 0.19 58.37 11:07:01 AM 0 43.51 0.00 3.54 1.52 0.22 51.22 11:07:01 AM 1 29.65 0.00 3.36 1.30 0.17 65.53 11:08:01 AM all 37.55 0.00 4.00 0.20 0.12 58.14 11:08:01 AM 0 52.29 0.00 4.86 0.28 0.13 42.43 11:08:01 AM 1 22.83 0.00 3.13 0.12 0.10 73.82 Average: all 36.92 0.72 13.11 4.86 0.15 44.24 Average: 0 44.29 0.50 11.57 4.27 0.16 39.21 Average: 1 29.53 0.94 14.65 5.46 0.15 49.28