---> uname -a: Linux prd-centos8-robot-2c-8g-1889.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: 2800.000 BogoMIPS: 5600.00 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 671 4817 19 2208 6727 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:49:f3:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.168/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85782sec preferred_lft 85782sec inet6 fe80::f816:3eff:fe49:f3d3/64 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) 01/19/2026 _x86_64_ (2 CPU) 02:06:51 LINUX RESTART (2 CPU) 02:07:02 AM tps rtps wtps bread/s bwrtn/s 02:08:01 AM 218.02 163.51 54.51 15377.88 40803.02 02:09:01 AM 121.18 0.22 120.96 13.46 11359.43 02:10:01 AM 32.33 0.95 31.38 63.97 4087.47 02:11:01 AM 51.37 7.13 44.24 1310.28 2513.59 02:12:01 AM 62.26 2.70 59.56 436.12 8034.42 02:13:01 AM 0.52 0.07 0.45 4.93 10.80 02:14:01 AM 2.30 0.02 2.28 0.93 350.18 02:15:01 AM 0.13 0.00 0.13 0.00 2.03 02:16:01 AM 13.96 0.32 13.65 36.92 580.99 02:17:01 AM 29.18 0.52 28.66 63.86 1746.36 Average: 52.86 17.30 35.55 1708.34 6893.09 02:07:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:08:01 AM 5486564 7001616 2395868 30.40 2688 1708740 800100 8.96 185192 1930732 64044 02:09:01 AM 5157468 7000392 2724964 34.57 2688 2018468 731344 8.19 188744 2185428 102620 02:10:01 AM 5102340 6945376 2780092 35.27 2688 2019512 780764 8.74 210420 2220000 9944 02:11:01 AM 4851444 6953808 3030988 38.45 2688 2267644 728372 8.16 257000 2389004 186788 02:12:01 AM 4867700 6983556 3014732 38.25 2688 2281964 702476 7.87 266860 2359680 8 02:13:01 AM 4799280 6923300 3083152 39.11 2688 2290180 785276 8.79 267392 2426836 8072 02:14:01 AM 4792704 6917132 3089728 39.20 2688 2290544 800472 8.96 267392 2433300 36 02:15:01 AM 4770668 6898256 3111764 39.48 2688 2293712 800472 8.96 267392 2455260 3172 02:16:01 AM 4876016 6866724 3006416 38.14 2688 2162984 805080 9.01 312856 2330648 64980 02:17:01 AM 4986204 6943844 2896228 36.74 2688 2130788 736844 8.25 479248 2058396 28436 Average: 4969039 6943400 2913393 36.96 2688 2146454 767120 8.59 270250 2278928 46810 02:07:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:08:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 280.04 175.33 1549.51 59.39 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 108.10 85.45 1307.42 11.78 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 10.44 4.73 4.49 2.03 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 41.98 36.73 338.26 8.43 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 215.46 161.93 47.21 35.49 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 43.26 31.06 74.47 5.99 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 347.03 345.30 191.47 141.25 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 191.28 189.37 343.97 61.00 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 67.03 46.48 95.00 42.66 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 17.88 15.70 14.26 7.59 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 132.01 109.10 394.71 37.52 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) 01/19/2026 _x86_64_ (2 CPU) 02:06:51 LINUX RESTART (2 CPU) 02:07:02 AM CPU %user %nice %system %iowait %steal %idle 02:08:01 AM all 50.95 0.05 11.73 15.97 0.13 21.17 02:08:01 AM 0 44.84 0.02 11.43 14.39 0.12 29.20 02:08:01 AM 1 57.07 0.09 12.02 17.56 0.14 13.12 02:09:01 AM all 38.27 0.00 5.70 2.58 0.12 53.34 02:09:01 AM 0 36.96 0.00 6.00 2.40 0.12 54.53 02:09:01 AM 1 39.58 0.00 5.40 2.76 0.12 52.15 02:10:01 AM all 7.04 0.00 1.15 0.97 0.05 90.79 02:10:01 AM 0 0.70 0.00 0.88 0.90 0.05 97.46 02:10:01 AM 1 13.37 0.00 1.42 1.03 0.05 84.13 02:11:01 AM all 31.37 0.00 5.37 0.75 0.09 62.42 02:11:01 AM 0 19.64 0.00 4.51 0.63 0.10 75.12 02:11:01 AM 1 43.12 0.00 6.23 0.87 0.08 49.70 02:12:01 AM all 13.80 0.00 2.55 1.33 0.06 82.26 02:12:01 AM 0 6.98 0.00 2.46 1.59 0.05 88.92 02:12:01 AM 1 20.62 0.00 2.64 1.07 0.07 75.61 02:13:01 AM all 10.30 0.00 0.39 0.00 0.05 89.26 02:13:01 AM 0 2.46 0.00 0.32 0.00 0.05 97.18 02:13:01 AM 1 18.18 0.00 0.47 0.00 0.05 81.30 02:14:01 AM all 27.55 0.00 0.58 0.04 0.09 71.73 02:14:01 AM 0 30.34 0.00 0.62 0.02 0.08 68.94 02:14:01 AM 1 24.75 0.00 0.54 0.07 0.10 74.54 02:15:01 AM all 24.42 0.00 0.50 0.00 0.10 74.98 02:15:01 AM 0 46.24 0.00 0.75 0.00 0.12 52.90 02:15:01 AM 1 2.82 0.00 0.25 0.00 0.08 96.85 02:16:01 AM all 11.52 0.00 1.61 1.30 0.08 85.48 02:16:01 AM 0 10.02 0.00 1.59 1.32 0.08 86.99 02:16:01 AM 1 13.02 0.00 1.64 1.29 0.08 83.97 02:17:01 AM all 31.64 0.00 4.24 0.52 0.09 63.51 02:17:01 AM 0 29.87 0.00 4.27 0.35 0.08 65.43 02:17:01 AM 1 33.40 0.00 4.21 0.68 0.10 61.61 Average: all 24.63 0.01 3.37 2.31 0.09 69.59 Average: 0 22.72 0.00 3.27 2.13 0.09 71.79 Average: 1 26.54 0.01 3.47 2.50 0.09 67.40