---> uname -a: Linux prd-centos8-robot-2c-8g-14936.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 614 4912 19 2170 6785 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:69:d4:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.237/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe69:d4d1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 12/19/2025 _x86_64_ (2 CPU) 00:36:31 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 94.60 28.12 66.48 6971.54 6263.00 12:39:01 AM 95.05 0.92 94.14 65.84 11167.66 12:40:01 AM 32.02 0.42 31.61 64.78 2806.58 12:41:01 AM 81.34 6.96 74.38 1292.55 8257.74 12:42:01 AM 12.45 0.00 12.45 0.00 1144.78 12:43:01 AM 6.20 0.53 5.66 49.45 265.06 12:44:01 AM 33.99 0.52 33.47 63.85 1409.56 Average: 50.81 5.35 45.46 1215.46 4473.65 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5401268 7073300 2481164 31.48 2688 1854896 669172 7.49 186680 1975596 168332 12:39:01 AM 5167276 7010176 2715156 34.45 2688 2018384 721124 8.07 199296 2163384 42008 12:40:01 AM 5176688 7056868 2705744 34.33 2688 2053616 667776 7.48 227764 2120980 32924 12:41:01 AM 4962616 7060456 2919816 37.04 2688 2264476 648568 7.26 261424 2273512 27076 12:42:01 AM 4962092 7059756 2920340 37.05 2688 2264480 648568 7.26 261420 2273524 4 12:43:01 AM 5094916 7013384 2787516 35.36 2688 2086624 691580 7.74 258584 2155384 13696 12:44:01 AM 5060188 6974768 2822244 35.80 2688 2088180 736864 8.25 461728 2003696 12380 Average: 5117863 7035530 2764569 35.07 2688 2090094 683379 7.65 265271 2138011 42346 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 292.79 186.57 1709.53 62.03 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 76.41 53.38 802.66 8.84 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 15.68 11.81 6.97 4.56 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 247.46 205.65 377.38 41.43 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 1.87 0.67 0.23 0.11 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 174.76 145.02 1690.39 32.19 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 18.53 16.28 15.51 8.97 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 118.22 88.49 657.54 22.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 12/19/2025 _x86_64_ (2 CPU) 00:36:31 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 43.43 0.00 7.46 3.16 0.11 45.83 12:38:01 AM 0 48.89 0.00 8.34 3.15 0.10 39.52 12:38:01 AM 1 37.97 0.00 6.59 3.18 0.12 52.14 12:39:01 AM all 26.26 0.00 3.63 1.82 0.11 68.19 12:39:01 AM 0 24.36 0.00 3.25 1.55 0.12 70.73 12:39:01 AM 1 28.16 0.00 4.01 2.09 0.10 65.65 12:40:01 AM all 19.41 0.00 2.92 0.25 0.07 77.35 12:40:01 AM 0 27.54 0.00 3.35 0.22 0.05 68.85 12:40:01 AM 1 11.29 0.00 2.48 0.28 0.08 85.86 12:41:01 AM all 30.71 0.00 5.78 1.45 0.10 61.96 12:41:01 AM 0 36.87 0.00 5.99 1.59 0.10 55.45 12:41:01 AM 1 24.55 0.00 5.56 1.32 0.10 68.47 12:42:01 AM all 0.32 0.00 0.11 0.13 0.05 99.40 12:42:01 AM 0 0.55 0.00 0.15 0.23 0.03 99.03 12:42:01 AM 1 0.08 0.00 0.07 0.02 0.07 99.77 12:43:01 AM all 9.12 0.00 1.86 0.03 0.09 88.90 12:43:01 AM 0 9.57 0.00 2.06 0.00 0.08 88.29 12:43:01 AM 1 8.67 0.00 1.65 0.05 0.10 89.52 12:44:01 AM all 33.02 0.00 3.52 0.18 0.09 63.18 12:44:01 AM 0 36.70 0.00 3.06 0.22 0.10 59.92 12:44:01 AM 1 29.34 0.00 3.98 0.15 0.08 66.44 Average: all 23.19 0.00 3.61 1.00 0.09 72.11 Average: 0 26.36 0.00 3.74 0.99 0.08 68.83 Average: 1 20.02 0.00 3.48 1.01 0.09 75.40