---> uname -a: Linux prd-centos8-robot-2c-8g-24035.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 624 4867 19 2205 6774 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:cd:32:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.46/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fecd:32d8/64 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) 02/28/2026 _x86_64_ (2 CPU) 06:44:36 LINUX RESTART (2 CPU) 06:45:01 AM tps rtps wtps bread/s bwrtn/s 06:46:01 AM 112.51 43.02 69.49 7330.62 12851.93 06:47:01 AM 93.64 1.08 92.55 75.31 11749.58 06:48:01 AM 24.86 0.38 24.48 64.25 2269.28 06:49:01 AM 88.79 9.45 79.34 1682.65 8411.16 06:50:01 AM 9.33 0.07 9.26 4.93 1045.10 06:51:01 AM 4.80 0.03 4.77 1.87 209.16 06:52:01 AM 6.88 0.32 6.56 36.92 293.80 06:53:01 AM 34.01 0.52 33.49 63.85 1620.23 Average: 46.85 6.86 39.99 1157.54 4806.21 06:45:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:46:01 AM 5374080 7061320 2508344 31.82 2688 1870396 697880 7.81 185768 2002816 185064 06:47:01 AM 5115804 6972760 2766620 35.10 2688 2033212 771264 8.64 206856 2203900 40196 06:48:01 AM 5100652 7008024 2781772 35.29 2688 2081840 747184 8.37 234784 2191516 46480 06:49:01 AM 4912232 7036092 2970192 37.68 2688 2290612 686508 7.69 274612 2309100 25532 06:50:01 AM 4871612 6995592 3010812 38.20 2688 2290984 762572 8.54 275008 2349320 228 06:51:01 AM 4866296 6991596 3016128 38.26 2688 2292300 762572 8.54 275224 2354648 576 06:52:01 AM 4958684 6947340 2923740 37.09 2688 2159820 767532 8.59 313804 2241660 55352 06:53:01 AM 5017096 6969028 2865328 36.35 2688 2125300 746232 8.36 481676 2024116 25360 Average: 5027057 6997719 2855367 36.22 2688 2143058 742718 8.32 280966 2209634 47348 06:45:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 AM eth0 332.04 196.40 1690.47 60.93 0.00 0.00 0.00 0.00 06:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 AM eth0 87.14 65.86 870.41 12.05 0.00 0.00 0.00 0.00 06:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 AM eth0 19.11 10.03 7.56 4.59 0.00 0.00 0.00 0.00 06:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 AM eth0 247.51 181.99 376.29 38.48 0.00 0.00 0.00 0.00 06:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 AM eth0 13.95 7.65 4.20 0.85 0.00 0.00 0.00 0.00 06:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 AM eth0 25.89 22.69 8.62 4.36 0.00 0.00 0.00 0.00 06:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 AM eth0 63.35 46.77 84.69 33.16 0.00 0.00 0.00 0.00 06:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:53:01 AM eth0 21.23 17.64 17.60 8.99 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 101.27 68.63 382.48 20.42 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) 02/28/2026 _x86_64_ (2 CPU) 06:44:36 LINUX RESTART (2 CPU) 06:45:01 AM CPU %user %nice %system %iowait %steal %idle 06:46:01 AM all 42.79 0.01 8.12 4.40 0.09 44.58 06:46:01 AM 0 34.78 0.00 7.40 4.77 0.10 52.95 06:46:01 AM 1 50.81 0.02 8.84 4.04 0.08 36.21 06:47:01 AM all 23.20 0.00 3.49 0.94 0.08 72.29 06:47:01 AM 0 11.93 0.00 2.32 0.88 0.07 84.80 06:47:01 AM 1 34.50 0.00 4.66 1.00 0.08 59.75 06:48:01 AM all 15.82 0.00 2.48 0.22 0.12 81.36 06:48:01 AM 0 13.99 0.00 2.37 0.28 0.10 83.26 06:48:01 AM 1 17.65 0.00 2.60 0.15 0.13 79.46 06:49:01 AM all 30.77 0.00 5.90 0.77 0.08 62.47 06:49:01 AM 0 27.26 0.00 5.16 0.77 0.08 66.73 06:49:01 AM 1 34.29 0.00 6.65 0.78 0.08 58.19 06:50:01 AM all 1.27 0.00 0.26 0.15 0.05 98.27 06:50:01 AM 0 1.10 0.00 0.27 0.20 0.05 98.38 06:50:01 AM 1 1.43 0.00 0.25 0.10 0.05 98.17 06:51:01 AM all 9.08 0.00 0.88 0.02 0.09 89.93 06:51:01 AM 0 3.36 0.00 0.27 0.03 0.10 96.24 06:51:01 AM 1 14.81 0.00 1.49 0.00 0.08 83.62 06:52:01 AM all 17.15 0.00 1.93 0.05 0.08 80.80 06:52:01 AM 0 20.57 0.00 1.62 0.03 0.08 77.69 06:52:01 AM 1 13.73 0.00 2.24 0.07 0.07 83.90 06:53:01 AM all 32.00 0.00 4.24 0.13 0.09 63.53 06:53:01 AM 0 23.03 0.00 3.23 0.10 0.10 73.54 06:53:01 AM 1 40.98 0.00 5.25 0.17 0.08 53.51 Average: all 21.51 0.00 3.41 0.83 0.08 74.16 Average: 0 17.00 0.00 2.83 0.88 0.09 79.20 Average: 1 26.02 0.00 4.00 0.79 0.08 69.11