---> uname -a: Linux prd-centos8-builder-2c-1g-12175.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 626 4828 19 2242 6762 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:19:85:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.38/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe19:8549/64 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) 06/15/2026 _x86_64_ (2 CPU) 21:03:26 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 364.16 126.01 238.15 2196.33 8016.48 09:06:01 PM 96.78 2.30 94.49 116.49 13289.82 09:07:01 PM 21.26 0.07 21.20 3.07 608.10 09:08:01 PM 33.49 1.12 32.37 70.24 931.69 Average: 128.93 32.37 96.56 596.56 5711.73 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 5024744 6985464 2857696 36.25 2688 2125228 756020 8.47 200704 2286936 339696 09:06:01 PM 4944440 6919284 2938000 37.27 2688 2137504 805380 9.02 234704 2318100 8424 09:07:01 PM 4981928 6956532 2900512 36.80 2688 2137600 785176 8.79 236636 2280044 7472 09:08:01 PM 4960068 6940440 2922372 37.07 2688 2142876 784772 8.79 434460 2103680 20992 Average: 4977795 6950430 2904645 36.85 2688 2135802 782837 8.77 276626 2247190 94146 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 106.06 67.06 1680.44 15.01 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 27.22 23.18 49.23 8.49 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 21.98 20.10 20.44 6.85 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 31.54 25.62 27.28 12.22 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 46.70 33.99 444.37 10.64 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) 06/15/2026 _x86_64_ (2 CPU) 21:03:26 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 37.59 2.35 33.99 2.62 0.11 23.34 09:05:01 PM 0 33.22 2.83 33.56 2.72 0.12 27.55 09:05:01 PM 1 41.97 1.87 34.42 2.52 0.10 19.12 09:06:01 PM all 37.02 0.00 4.19 0.76 0.10 57.93 09:06:01 PM 0 42.12 0.00 4.71 0.48 0.08 52.60 09:06:01 PM 1 31.92 0.00 3.67 1.03 0.12 63.26 09:07:01 PM all 35.79 0.00 3.22 0.11 0.09 60.79 09:07:01 PM 0 39.46 0.00 3.58 0.10 0.10 56.75 09:07:01 PM 1 32.12 0.00 2.85 0.12 0.08 64.83 09:08:01 PM all 40.29 0.00 4.62 0.18 0.09 54.82 09:08:01 PM 0 59.43 0.00 5.96 0.23 0.10 34.28 09:08:01 PM 1 21.20 0.00 3.30 0.12 0.08 75.31 Average: all 37.68 0.58 11.40 0.91 0.10 49.34 Average: 0 43.60 0.70 11.86 0.88 0.10 42.86 Average: 1 31.75 0.46 10.94 0.94 0.10 55.81