---> uname -a: Linux prd-centos8-robot-2c-8g-5829.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 697 4817 19 2182 6701 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:33:cc:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.90/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85840sec preferred_lft 85840sec inet6 fe80::f816:3eff:fe33:cc3e/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) 01/30/2026 _x86_64_ (2 CPU) 00:35:25 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 91.74 7.96 83.77 2658.94 7586.47 12:38:01 AM 70.22 0.07 70.15 1.87 11916.48 12:39:01 AM 29.61 1.40 28.21 135.95 2032.72 12:40:01 AM 48.38 6.75 41.63 1248.19 2462.01 12:41:01 AM 54.98 0.22 54.77 43.59 7700.27 12:42:01 AM 3.50 0.07 3.43 4.93 124.41 12:43:01 AM 2.22 0.03 2.18 1.87 109.68 12:44:01 AM 21.05 0.40 20.65 46.79 1110.80 Average: 40.21 2.11 38.10 517.82 4130.36 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5281764 7081200 2600668 32.99 2688 1976516 776724 8.70 186236 2077096 247980 12:38:01 AM 5063704 6942756 2818728 35.76 2688 2055744 893096 10.00 190952 2278324 12 12:39:01 AM 5214596 7062804 2667836 33.85 2688 2023652 786148 8.80 218736 2098432 9592 12:40:01 AM 4896400 6995984 2986032 37.88 2688 2264948 833624 9.33 255908 2345384 192328 12:41:01 AM 4859512 6962472 3022920 38.35 2688 2269128 782796 8.76 260392 2375688 4 12:42:01 AM 4815932 6919932 3066500 38.90 2688 2270216 851720 9.54 260876 2418596 624 12:43:01 AM 4805080 6911904 3077352 39.04 2688 2272992 851720 9.54 261016 2429376 2208 12:44:01 AM 4988944 6913064 2893488 36.71 2688 2096888 818228 9.16 463916 2070376 22300 Average: 4990742 6973764 2891690 36.69 2688 2153760 824257 9.23 262254 2261659 59381 12:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 208.28 148.93 1448.86 39.55 0.00 0.00 0.00 0.00 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 64.32 44.78 620.02 6.24 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 12.06 7.98 6.48 3.48 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 44.98 35.78 336.91 7.18 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 196.48 141.22 44.16 31.74 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 27.31 15.56 7.45 2.67 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 24.26 22.04 8.60 5.88 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 60.32 39.03 88.06 34.35 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 79.76 56.92 320.09 16.38 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) 01/30/2026 _x86_64_ (2 CPU) 00:35:25 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 40.81 0.00 6.15 0.80 0.11 52.13 12:37:01 AM 0 31.30 0.00 4.74 0.60 0.12 63.25 12:37:01 AM 1 50.36 0.00 7.56 1.00 0.10 40.98 12:38:01 AM all 9.29 0.00 1.60 0.90 0.04 88.16 12:38:01 AM 0 5.19 0.00 1.50 0.99 0.03 92.29 12:38:01 AM 1 13.39 0.00 1.70 0.82 0.05 84.04 12:39:01 AM all 17.11 0.00 1.99 0.14 0.06 80.70 12:39:01 AM 0 8.49 0.00 1.55 0.13 0.05 89.77 12:39:01 AM 1 25.72 0.00 2.44 0.15 0.07 71.63 12:40:01 AM all 26.24 0.00 5.06 0.47 0.10 68.12 12:40:01 AM 0 24.46 0.00 5.15 0.33 0.10 69.96 12:40:01 AM 1 28.02 0.00 4.97 0.62 0.10 66.29 12:41:01 AM all 12.64 0.00 2.19 0.68 0.05 84.45 12:41:01 AM 0 5.28 0.00 1.69 0.58 0.05 92.40 12:41:01 AM 1 20.00 0.00 2.69 0.77 0.05 76.49 12:42:01 AM all 5.61 0.00 0.52 0.02 0.04 93.81 12:42:01 AM 0 6.48 0.00 0.55 0.00 0.03 92.93 12:42:01 AM 1 4.75 0.00 0.48 0.03 0.05 94.68 12:43:01 AM all 12.53 0.00 0.72 0.01 0.07 86.67 12:43:01 AM 0 16.80 0.00 0.75 0.00 0.07 82.38 12:43:01 AM 1 8.27 0.00 0.68 0.02 0.07 90.97 12:44:01 AM all 21.12 0.00 3.09 0.08 0.08 75.65 12:44:01 AM 0 21.94 0.00 3.17 0.05 0.08 74.76 12:44:01 AM 1 20.29 0.00 3.00 0.10 0.07 76.54 Average: all 18.18 0.00 2.67 0.39 0.07 78.70 Average: 0 15.00 0.00 2.39 0.34 0.07 82.20 Average: 1 21.36 0.00 2.94 0.44 0.07 75.19