---> uname -a: Linux prd-centos8-robot-2c-8g-22605.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 633 4865 19 2197 6765 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:1d:91:67 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.159/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85737sec preferred_lft 85737sec inet6 fe80::f816:3eff:fe1d:9167/64 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) 02/27/2026 _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 119.80 0.33 119.46 14.53 12253.42 12:50:01 AM 40.52 1.37 39.15 135.42 5220.71 12:51:01 AM 66.28 9.21 57.06 1505.63 3721.03 12:52:01 AM 32.76 0.03 32.73 3.47 6296.77 12:53:01 AM 3.52 0.00 3.52 0.00 122.59 12:54:01 AM 0.20 0.00 0.20 0.00 2.13 12:55:01 AM 0.15 0.00 0.15 0.00 1.73 12:56:01 AM 1.88 0.05 1.83 4.80 92.29 12:57:01 AM 20.24 0.32 19.93 36.92 909.66 12:58:01 AM 24.28 0.52 23.76 63.86 910.05 Average: 30.96 1.18 29.78 176.47 2952.91 12:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 AM 5043996 6950136 2838436 36.01 2688 2083032 776916 8.70 192084 2301128 178616 12:50:01 AM 5221884 7086608 2660548 33.75 2688 2040812 629332 7.05 227316 2083132 9020 12:51:01 AM 4938156 7062368 2944276 37.35 2688 2290908 649208 7.27 268948 2294608 174664 12:52:01 AM 4934640 7058772 2947792 37.40 2688 2291032 637308 7.14 274512 2288728 4 12:53:01 AM 4934808 7058912 2947624 37.39 2688 2291036 637308 7.14 274512 2288804 8 12:54:01 AM 4935064 7059164 2947368 37.39 2688 2291036 637308 7.14 274512 2288736 4 12:55:01 AM 4934964 7059064 2947468 37.39 2688 2291036 637308 7.14 274512 2288736 4 12:56:01 AM 4889184 7014528 2993248 37.97 2688 2292280 677488 7.59 275092 2333620 352 12:57:01 AM 5007764 6948516 2874668 36.47 2688 2113880 750892 8.41 319000 2197160 22284 12:58:01 AM 4967556 6913880 2914876 36.98 2688 2120016 783640 8.77 478756 2078936 26324 Average: 4980802 7021195 2901630 36.81 2688 2210507 681671 7.63 285924 2244359 41128 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 144.39 118.40 1545.66 15.27 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 13.70 9.13 7.07 3.73 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 47.70 40.95 338.84 9.83 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 13.06 11.80 5.16 5.84 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 1.23 0.88 0.30 0.20 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 0.98 0.73 0.16 0.12 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 1.07 0.95 0.18 0.16 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 33.66 28.52 7.78 5.89 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 51.73 37.72 76.16 28.76 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 19.91 16.50 15.32 8.68 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 32.74 26.56 199.65 7.85 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) 02/27/2026 _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 36.64 0.00 5.63 2.69 0.11 54.93 12:49:01 AM 0 50.48 0.00 6.95 2.87 0.12 39.59 12:49:01 AM 1 22.86 0.00 4.31 2.51 0.10 70.23 12:50:01 AM all 14.24 0.00 2.18 0.53 0.07 82.99 12:50:01 AM 0 21.33 0.00 2.58 0.63 0.07 75.38 12:50:01 AM 1 7.14 0.00 1.78 0.42 0.07 90.60 12:51:01 AM all 30.47 0.00 5.74 0.47 0.09 63.24 12:51:01 AM 0 37.35 0.00 6.01 0.53 0.08 56.03 12:51:01 AM 1 23.58 0.00 5.47 0.40 0.10 70.45 12:52:01 AM all 6.16 0.00 1.16 0.44 0.05 92.19 12:52:01 AM 0 5.77 0.00 1.20 0.57 0.05 92.41 12:52:01 AM 1 6.54 0.00 1.12 0.32 0.05 91.97 12:53:01 AM all 0.34 0.00 0.06 0.01 0.05 99.54 12:53:01 AM 0 0.10 0.00 0.07 0.02 0.05 99.77 12:53:01 AM 1 0.58 0.00 0.05 0.00 0.05 99.32 12:54:01 AM all 0.32 0.00 0.05 0.00 0.04 99.59 12:54:01 AM 0 0.10 0.00 0.07 0.00 0.05 99.78 12:54:01 AM 1 0.53 0.00 0.03 0.00 0.03 99.40 12:55:01 AM all 0.29 0.00 0.04 0.00 0.05 99.62 12:55:01 AM 0 0.07 0.00 0.05 0.00 0.07 99.82 12:55:01 AM 1 0.52 0.00 0.03 0.00 0.03 99.42 12:56:01 AM all 8.68 0.00 0.39 0.02 0.08 90.84 12:56:01 AM 0 11.00 0.00 0.33 0.00 0.07 88.60 12:56:01 AM 1 6.36 0.00 0.44 0.03 0.08 93.08 12:57:01 AM all 14.85 0.00 1.90 0.10 0.08 83.07 12:57:01 AM 0 23.97 0.00 2.09 0.12 0.07 73.76 12:57:01 AM 1 5.73 0.00 1.72 0.08 0.08 92.39 12:58:01 AM all 29.11 0.00 3.86 0.14 0.08 66.81 12:58:01 AM 0 33.19 0.00 3.57 0.18 0.07 63.00 12:58:01 AM 1 25.03 0.00 4.15 0.10 0.08 70.63 Average: all 14.12 0.00 2.10 0.44 0.07 83.27 Average: 0 18.35 0.00 2.29 0.49 0.07 78.80 Average: 1 9.89 0.00 1.91 0.39 0.07 87.74