---> uname -a: Linux prd-centos8-robot-2c-8g-11374.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 584 4752 19 2360 6808 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:e8:96:be brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.77/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fee8:96be/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) 02/17/2026 _x86_64_ (2 CPU) 00:36:54 LINUX RESTART (2 CPU) 12:38:01 AM tps rtps wtps bread/s bwrtn/s 12:39:01 AM 117.74 1.12 116.63 76.37 11749.90 12:40:01 AM 26.84 0.00 26.84 0.00 3728.79 12:41:02 AM 74.70 7.06 67.64 1306.24 3986.33 12:42:01 AM 54.74 2.76 51.97 308.56 6705.93 Average: 68.57 2.74 65.83 423.39 6541.73 12:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:39:01 AM 5173336 7013068 2709088 34.37 2688 2015368 710404 7.95 198524 2157512 94568 12:40:01 AM 5203244 7043140 2679180 33.99 2688 2016256 688164 7.71 210004 2118660 9952 12:41:02 AM 4874340 6978160 3008084 38.16 2688 2271100 701620 7.86 258412 2369632 174484 12:42:01 AM 4841600 6947884 3040824 38.58 2688 2273652 732608 8.20 471308 2185748 28968 Average: 5023130 6995563 2859294 36.27 2688 2144094 708199 7.93 284562 2207888 76993 12:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 93.87 75.59 1168.82 10.66 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 4.10 2.48 2.48 1.34 0.00 0.00 0.00 0.00 12:41:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:02 AM eth0 44.13 39.87 345.49 10.16 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 49.67 41.57 29.19 17.91 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 47.93 39.87 388.00 9.98 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) 02/17/2026 _x86_64_ (2 CPU) 00:36:54 LINUX RESTART (2 CPU) 12:38:01 AM CPU %user %nice %system %iowait %steal %idle 12:39:01 AM all 34.19 0.00 5.27 1.54 0.12 58.89 12:39:01 AM 0 44.94 0.00 5.86 1.16 0.13 47.90 12:39:01 AM 1 23.41 0.00 4.68 1.92 0.10 69.89 12:40:01 AM all 3.25 0.00 0.95 0.46 0.03 95.31 12:40:01 AM 0 3.05 0.00 1.08 0.52 0.02 95.33 12:40:01 AM 1 3.44 0.00 0.82 0.40 0.05 95.29 12:41:02 AM all 36.23 0.00 6.10 0.71 0.09 56.87 12:41:02 AM 0 38.86 0.00 6.48 0.98 0.08 53.60 12:41:02 AM 1 33.60 0.00 5.72 0.43 0.10 60.14 12:42:01 AM all 27.89 0.00 3.98 0.70 0.09 67.33 12:42:01 AM 0 33.22 0.00 4.69 0.88 0.08 61.12 12:42:01 AM 1 22.57 0.00 3.28 0.51 0.10 73.54 Average: all 25.39 0.00 4.08 0.85 0.08 69.59 Average: 0 30.02 0.00 4.53 0.89 0.08 64.48 Average: 1 20.76 0.00 3.63 0.82 0.09 74.71