---> uname -a: Linux prd-centos8-robot-2c-8g-19172.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 580 4938 19 2178 6818 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:e3:9f:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.207/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85738sec preferred_lft 85738sec inet6 fe80::f816:3eff:fee3:9f08/64 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) 02/20/2026 _x86_64_ (2 CPU) 00:46:57 LINUX RESTART (2 CPU) 12:48:01 AM tps rtps wtps bread/s bwrtn/s 12:49:01 AM 120.09 0.48 119.61 17.86 11810.06 12:50:01 AM 42.06 1.02 41.04 73.45 5574.72 12:51:01 AM 12.07 0.42 11.66 64.75 526.81 12:52:01 AM 69.11 6.90 62.21 1286.05 3638.46 12:53:01 AM 29.76 0.03 29.72 3.47 6244.92 12:54:01 AM 2.40 0.00 2.40 0.00 68.56 12:55:01 AM 0.28 0.00 0.28 0.00 2.88 12:56:01 AM 0.58 0.07 0.52 4.93 92.62 12:57:01 AM 12.40 0.33 12.06 37.86 459.57 12:58:01 AM 31.41 0.52 30.89 63.85 1393.99 Average: 32.02 0.98 31.04 155.21 2981.22 12:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 AM 5139064 7009184 2743368 34.80 2688 2047200 715804 8.01 190976 2210440 168944 12:50:01 AM 5179252 7023176 2703180 34.29 2688 2020432 716504 8.02 210444 2146552 9956 12:51:01 AM 5246528 7091932 2635904 33.44 2688 2021484 661208 7.40 220240 2068908 8 12:52:01 AM 4895676 6996220 2986756 37.89 2688 2267196 708284 7.93 256108 2353436 176672 12:53:01 AM 4965964 7065384 2916468 37.00 2688 2266536 650588 7.28 261824 2273404 4 12:54:01 AM 4966128 7065540 2916304 37.00 2688 2266536 650588 7.28 261828 2273340 4 12:55:01 AM 4966192 7065604 2916240 37.00 2688 2266536 634608 7.11 261828 2273304 4 12:56:01 AM 4910580 7012676 2971852 37.70 2688 2269252 713936 7.99 262164 2327784 76 12:57:01 AM 5074972 6994800 2807460 35.62 2688 2091976 722760 8.09 307480 2139196 28800 12:58:01 AM 5112628 7037056 2769804 35.14 2688 2097308 677096 7.58 467224 1944468 25500 Average: 5045698 7036157 2836734 35.99 2688 2161446 685138 7.67 270012 2201083 40997 12:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 143.57 115.64 1639.92 14.27 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 17.08 10.60 59.53 2.94 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 13.67 13.61 5.83 3.70 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 44.54 40.08 343.23 10.47 0.00 0.00 0.00 0.00 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 514.48 391.94 107.69 92.34 0.00 0.00 0.00 0.00 12:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 AM eth0 2.27 1.82 0.41 0.40 0.00 0.00 0.00 0.00 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 2.50 1.90 0.44 0.42 0.00 0.00 0.00 0.00 12:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 AM eth0 40.47 26.57 40.47 2.93 0.00 0.00 0.00 0.00 12:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 AM eth0 130.99 99.72 1279.06 31.14 0.00 0.00 0.00 0.00 12:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 AM eth0 19.33 17.14 14.85 8.92 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 92.89 71.90 349.13 16.75 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) 02/20/2026 _x86_64_ (2 CPU) 00:46:57 LINUX RESTART (2 CPU) 12:48:01 AM CPU %user %nice %system %iowait %steal %idle 12:49:01 AM all 35.45 0.00 5.61 2.31 0.10 56.54 12:49:01 AM 0 39.92 0.00 5.92 2.50 0.10 51.57 12:49:01 AM 1 30.98 0.00 5.31 2.11 0.10 61.50 12:50:01 AM all 12.12 0.00 1.89 2.89 0.08 83.04 12:50:01 AM 0 9.07 0.00 1.70 2.67 0.07 86.49 12:50:01 AM 1 15.16 0.00 2.07 3.11 0.08 79.58 12:51:01 AM all 7.14 0.00 1.32 4.18 0.04 87.32 12:51:01 AM 0 11.62 0.00 1.63 4.43 0.05 82.26 12:51:01 AM 1 2.67 0.00 1.02 3.93 0.03 92.35 12:52:01 AM all 34.86 0.00 6.28 0.95 0.12 57.79 12:52:01 AM 0 32.10 0.00 5.88 0.92 0.12 60.99 12:52:01 AM 1 37.63 0.00 6.68 0.98 0.12 54.59 12:53:01 AM all 2.78 0.00 1.50 4.59 0.04 91.10 12:53:01 AM 0 4.30 0.00 1.56 6.15 0.03 87.96 12:53:01 AM 1 1.24 0.00 1.44 3.02 0.05 94.24 12:54:01 AM all 0.32 0.00 0.07 0.02 0.02 99.58 12:54:01 AM 0 0.15 0.00 0.05 0.00 0.02 99.78 12:54:01 AM 1 0.48 0.00 0.08 0.03 0.02 99.38 12:55:01 AM all 0.37 0.00 0.08 0.00 0.03 99.52 12:55:01 AM 0 0.10 0.00 0.07 0.00 0.02 99.82 12:55:01 AM 1 0.63 0.00 0.10 0.00 0.05 99.22 12:56:01 AM all 5.39 0.00 1.46 0.00 0.05 93.10 12:56:01 AM 0 5.40 0.00 1.42 0.00 0.05 93.13 12:56:01 AM 1 5.38 0.00 1.49 0.00 0.05 93.08 12:57:01 AM all 16.30 0.00 2.54 0.07 0.08 81.01 12:57:01 AM 0 14.68 0.00 2.25 0.03 0.08 82.96 12:57:01 AM 1 17.93 0.00 2.83 0.10 0.07 79.07 12:58:01 AM all 30.06 0.00 4.07 0.21 0.08 65.57 12:58:01 AM 0 35.90 0.00 4.12 0.30 0.08 59.60 12:58:01 AM 1 24.22 0.00 4.03 0.12 0.08 71.55 Average: all 14.50 0.00 2.48 1.52 0.06 81.44 Average: 0 15.34 0.00 2.46 1.70 0.06 80.44 Average: 1 13.65 0.00 2.51 1.34 0.07 82.44