---> uname -a: Linux prd-centos8-robot-2c-8g-24914.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 582 4919 19 2196 6816 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:0f:eb:1b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.145/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85828sec preferred_lft 85828sec inet6 fe80::f816:3eff:fe0f:eb1b/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) 03/01/2026 _x86_64_ (2 CPU) 09:12:45 LINUX RESTART (2 CPU) 09:13:01 AM tps rtps wtps bread/s bwrtn/s 09:14:01 AM 206.61 141.13 65.48 14206.23 40473.11 09:15:01 AM 121.19 1.08 120.11 75.31 13010.23 09:16:01 AM 25.16 0.42 24.75 64.79 2336.79 09:17:01 AM 88.70 9.18 79.52 1506.55 8525.61 09:18:01 AM 9.38 0.00 9.38 0.00 1055.38 09:19:01 AM 2.18 0.00 2.18 0.00 61.42 09:20:01 AM 0.17 0.00 0.17 0.00 1.45 09:21:01 AM 1.85 0.37 1.48 41.72 87.62 09:22:01 AM 34.11 0.50 33.61 63.72 1414.61 Average: 54.38 16.97 37.41 1773.48 7441.63 09:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:14:01 AM 5406692 7024528 2475732 31.41 2688 1808568 768556 8.61 198576 1987304 138176 09:15:01 AM 5144852 7007084 2737572 34.73 2688 2038940 726892 8.14 206564 2182696 40212 09:16:01 AM 5141180 7047400 2741244 34.78 2688 2080556 661764 7.41 231988 2155784 48252 09:17:01 AM 4942820 7066516 2939604 37.29 2688 2291072 647052 7.25 274352 2282416 25528 09:18:01 AM 4943108 7066804 2939316 37.29 2688 2291072 647052 7.25 274348 2282420 4 09:19:01 AM 4943060 7066760 2939364 37.29 2688 2291076 647052 7.25 274348 2282480 4 09:20:01 AM 4942872 7066572 2939552 37.29 2688 2291076 670248 7.50 274348 2282780 12 09:21:01 AM 5111080 7056468 2771344 35.16 2688 2114312 641500 7.18 271368 2118304 4120 09:22:01 AM 5085548 7026568 2796876 35.48 2688 2114412 679964 7.61 477660 1962960 11468 Average: 5073468 7047633 2808956 35.64 2688 2146787 676676 7.58 275950 2170794 29753 09:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 AM eth0 304.00 188.27 1668.87 57.35 0.00 0.00 0.00 0.00 09:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 AM eth0 79.59 60.03 893.95 17.16 0.00 0.00 0.00 0.00 09:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 AM eth0 17.56 10.31 7.42 4.31 0.00 0.00 0.00 0.00 09:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 AM eth0 57.24 48.33 342.06 13.14 0.00 0.00 0.00 0.00 09:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 AM eth0 1.78 0.80 0.33 0.13 0.00 0.00 0.00 0.00 09:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 AM eth0 1.72 1.27 0.37 0.23 0.00 0.00 0.00 0.00 09:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 AM eth0 1.92 1.45 0.26 0.19 0.00 0.00 0.00 0.00 09:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 AM eth0 35.94 23.58 67.88 19.32 0.00 0.00 0.00 0.00 09:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 AM eth0 19.75 16.63 17.00 9.00 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 57.73 38.97 333.17 13.43 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) 03/01/2026 _x86_64_ (2 CPU) 09:12:45 LINUX RESTART (2 CPU) 09:13:01 AM CPU %user %nice %system %iowait %steal %idle 09:14:01 AM all 44.07 0.08 10.04 2.60 0.10 43.11 09:14:01 AM 0 41.14 0.10 9.47 3.51 0.10 45.68 09:14:01 AM 1 46.99 0.05 10.62 1.69 0.10 40.56 09:15:01 AM all 30.41 0.00 4.85 1.12 0.10 63.53 09:15:01 AM 0 25.34 0.00 4.11 1.25 0.08 69.21 09:15:01 AM 1 35.48 0.00 5.59 0.98 0.12 57.83 09:16:01 AM all 17.66 0.00 2.65 0.23 0.08 79.37 09:16:01 AM 0 16.04 0.00 2.59 0.17 0.08 81.12 09:16:01 AM 1 19.29 0.00 2.72 0.28 0.08 77.63 09:17:01 AM all 29.00 0.00 5.37 0.72 0.09 64.82 09:17:01 AM 0 22.68 0.00 4.89 0.61 0.10 71.72 09:17:01 AM 1 35.34 0.00 5.86 0.82 0.08 57.89 09:18:01 AM all 0.25 0.00 0.14 0.13 0.02 99.47 09:18:01 AM 0 0.42 0.00 0.10 0.08 0.03 99.36 09:18:01 AM 1 0.08 0.00 0.18 0.17 0.00 99.57 09:19:01 AM all 0.32 0.00 0.05 0.01 0.04 99.58 09:19:01 AM 0 0.58 0.00 0.07 0.02 0.05 99.28 09:19:01 AM 1 0.05 0.00 0.03 0.00 0.03 99.88 09:20:01 AM all 0.33 0.00 0.08 0.00 0.04 99.55 09:20:01 AM 0 0.60 0.00 0.10 0.00 0.05 99.25 09:20:01 AM 1 0.07 0.00 0.05 0.00 0.03 99.85 09:21:01 AM all 2.93 0.00 0.78 0.01 0.04 96.23 09:21:01 AM 0 2.54 0.00 0.50 0.02 0.05 96.89 09:21:01 AM 1 3.32 0.00 1.07 0.00 0.03 95.57 09:22:01 AM all 30.84 0.00 3.97 0.13 0.08 64.98 09:22:01 AM 0 23.06 0.00 3.27 0.13 0.08 73.46 09:22:01 AM 1 38.64 0.00 4.67 0.12 0.08 56.48 Average: all 17.31 0.01 3.10 0.55 0.07 78.97 Average: 0 14.71 0.01 2.79 0.64 0.07 81.78 Average: 1 19.91 0.01 3.42 0.45 0.06 76.16