---> uname -a: Linux prd-centos8-robot-2c-8g-2492.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 616 4865 19 2215 6782 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:d4:cd:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.21/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fed4:cd3a/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) 01/21/2026 _x86_64_ (2 CPU) 00:36:12 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 122.21 0.35 121.86 15.06 11740.95 12:39:01 AM 47.78 1.37 46.41 135.44 5517.36 12:40:01 AM 72.58 6.96 65.61 1288.64 4020.43 12:41:01 AM 34.07 0.03 34.04 3.47 6435.90 12:42:01 AM 5.84 0.25 5.59 9.19 906.71 12:43:01 AM 32.41 0.45 31.96 68.91 2192.57 Average: 52.48 1.57 50.91 253.43 5135.17 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5083168 6956220 2799264 35.51 2688 2049992 757372 8.48 191152 2262788 169192 12:39:01 AM 5208444 7053764 2673988 33.92 2688 2021312 647512 7.25 219344 2104932 10760 12:40:01 AM 4853368 6955268 3029064 38.43 2688 2268312 736116 8.24 255084 2391988 178352 12:41:01 AM 4919060 7021644 2963372 37.59 2688 2269220 670288 7.51 260776 2314868 4 12:42:01 AM 5075900 7016460 2806532 35.60 2688 2108712 662960 7.42 277856 2143140 4900 12:43:01 AM 4944692 6912484 2937740 37.27 2688 2140536 774008 8.67 481452 2096500 20528 Average: 5014105 6985973 2868327 36.39 2688 2143014 708043 7.93 280944 2219036 63956 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 147.38 114.35 1612.66 14.86 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 16.66 9.60 7.32 3.93 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 51.38 43.07 343.24 10.54 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 186.37 137.65 37.81 36.41 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 130.54 92.17 441.75 47.02 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 26.71 23.09 52.97 17.69 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 93.18 69.99 415.97 21.75 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) 01/21/2026 _x86_64_ (2 CPU) 00:36:12 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 37.94 0.00 5.35 1.38 0.12 55.21 12:38:01 AM 0 45.57 0.00 6.07 1.02 0.12 47.23 12:38:01 AM 1 30.34 0.00 4.64 1.74 0.12 63.16 12:39:01 AM all 19.16 0.00 2.28 0.51 0.07 77.99 12:39:01 AM 0 21.56 0.00 2.28 0.38 0.07 75.71 12:39:01 AM 1 16.76 0.00 2.27 0.63 0.07 80.27 12:40:01 AM all 36.08 0.00 6.37 0.52 0.10 56.93 12:40:01 AM 0 38.78 0.00 6.30 0.48 0.10 54.34 12:40:01 AM 1 33.38 0.00 6.44 0.55 0.10 59.53 12:41:01 AM all 1.96 0.00 0.91 0.54 0.04 96.54 12:41:01 AM 0 3.39 0.00 0.95 0.42 0.05 95.19 12:41:01 AM 1 0.53 0.00 0.87 0.67 0.03 97.90 12:42:01 AM all 9.11 0.00 1.06 0.29 0.05 89.49 12:42:01 AM 0 11.47 0.00 0.94 0.42 0.05 87.12 12:42:01 AM 1 6.75 0.00 1.18 0.15 0.05 91.87 12:43:01 AM all 30.89 0.00 3.41 0.35 0.08 65.26 12:43:01 AM 0 35.29 0.00 3.74 0.55 0.08 60.33 12:43:01 AM 1 26.49 0.00 3.08 0.15 0.08 70.19 Average: all 22.57 0.00 3.24 0.60 0.08 73.52 Average: 0 26.05 0.00 3.39 0.55 0.08 69.94 Average: 1 19.09 0.00 3.09 0.65 0.08 77.10