---> uname -a: Linux prd-centos8-robot-2c-8g-20296.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 4864 19 2217 6783 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:8c:89:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.62/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85795sec preferred_lft 85795sec inet6 fe80::f816:3eff:fe8c:89f3/64 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) 02/24/2026 _x86_64_ (2 CPU) 00:36:35 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 91.95 33.91 58.05 7139.49 24291.04 12:39:01 AM 107.40 1.08 106.32 75.32 12488.20 12:40:01 AM 29.34 0.38 28.96 64.25 2358.31 12:41:01 AM 67.59 6.96 60.63 1289.41 4393.15 12:42:01 AM 31.33 0.00 31.33 0.00 5569.65 12:43:01 AM 2.33 0.08 2.25 5.86 370.84 12:44:01 AM 0.52 0.00 0.52 0.00 9.45 12:45:01 AM 0.30 0.00 0.30 0.00 162.01 12:46:01 AM 17.64 0.40 17.24 46.78 1270.01 Average: 38.73 4.77 33.96 959.72 5656.95 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5256316 6986996 2626116 33.32 2688 1914908 765956 8.58 224244 2089904 242264 12:39:01 AM 5129624 6989660 2752808 34.92 2688 2036072 717776 8.04 207252 2190304 40196 12:40:01 AM 5127412 7014792 2755020 34.95 2688 2063100 721384 8.08 234640 2171172 25032 12:41:01 AM 4945684 7060404 2936748 37.26 2688 2281512 645016 7.22 269648 2289232 147172 12:42:01 AM 4942836 7057260 2939596 37.29 2688 2281516 645016 7.22 269648 2288464 4 12:43:01 AM 4870604 6994184 3011828 38.21 2688 2290672 729960 8.17 270180 2360132 12 12:44:01 AM 4854860 6978476 3027572 38.41 2688 2290708 779040 8.72 270180 2375796 48 12:45:01 AM 4834692 6963072 3047740 38.66 2688 2295472 779040 8.72 270180 2395388 4 12:46:01 AM 5020260 6980660 2862172 36.31 2688 2132800 703808 7.88 483900 2019180 22436 Average: 4998032 7002834 2884400 36.59 2688 2176307 720777 8.07 277764 2242175 53019 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 304.98 190.62 1669.48 60.57 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 86.67 62.27 891.28 9.56 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 13.98 9.35 6.08 3.95 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 230.05 172.83 375.09 45.50 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 2.29 0.80 0.91 0.13 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 176.97 169.23 110.19 64.88 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 306.85 302.72 554.38 110.54 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 119.05 116.61 271.71 35.21 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 64.70 40.20 99.85 40.09 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 145.33 118.52 442.93 41.24 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) 02/24/2026 _x86_64_ (2 CPU) 00:36:35 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 40.39 0.01 7.21 6.98 0.10 45.31 12:38:01 AM 0 31.35 0.00 6.52 7.75 0.12 54.26 12:38:01 AM 1 49.40 0.02 7.90 6.22 0.08 36.38 12:39:01 AM all 26.19 0.00 4.12 3.32 0.09 66.28 12:39:01 AM 0 23.39 0.00 3.97 3.29 0.08 69.26 12:39:01 AM 1 28.97 0.00 4.27 3.35 0.10 63.32 12:40:01 AM all 13.35 0.00 2.02 0.75 0.05 83.82 12:40:01 AM 0 11.83 0.00 1.82 0.90 0.05 85.40 12:40:01 AM 1 14.88 0.00 2.22 0.60 0.05 82.25 12:41:01 AM all 33.20 0.00 6.21 1.53 0.10 58.96 12:41:01 AM 0 35.51 0.00 6.99 1.35 0.10 56.05 12:41:01 AM 1 30.91 0.00 5.43 1.71 0.10 61.85 12:42:01 AM all 0.08 0.00 0.29 0.93 0.03 98.67 12:42:01 AM 0 0.05 0.00 0.25 0.78 0.03 98.88 12:42:01 AM 1 0.10 0.00 0.32 1.07 0.03 98.47 12:43:01 AM all 23.32 0.00 0.60 0.10 0.10 75.88 12:43:01 AM 0 8.55 0.00 0.47 0.19 0.08 90.71 12:43:01 AM 1 37.98 0.00 0.72 0.02 0.12 61.17 12:44:01 AM all 27.41 0.00 0.65 0.00 0.13 71.80 12:44:01 AM 0 10.81 0.00 0.55 0.00 0.12 88.51 12:44:01 AM 1 44.05 0.00 0.76 0.00 0.15 55.04 12:45:01 AM all 15.79 0.00 0.41 0.04 0.08 83.69 12:45:01 AM 0 0.64 0.00 0.18 0.08 0.05 99.05 12:45:01 AM 1 31.26 0.00 0.63 0.00 0.10 68.01 12:46:01 AM all 20.45 0.00 3.13 0.12 0.09 76.20 12:46:01 AM 0 15.48 0.00 3.29 0.08 0.08 81.06 12:46:01 AM 1 25.42 0.00 2.97 0.15 0.10 71.36 Average: all 22.29 0.00 2.75 1.53 0.09 73.35 Average: 0 15.32 0.00 2.68 1.60 0.08 80.32 Average: 1 29.25 0.00 2.81 1.46 0.09 66.37