---> uname -a: Linux prd-centos8-robot-2c-8g-9267.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 587 4934 19 2175 6812 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:9d:bd:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.188/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85848sec preferred_lft 85848sec inet6 fe80::f816:3eff:fe9d:bd4d/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) 02/11/2026 _x86_64_ (2 CPU) 00:36:20 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 88.85 8.50 80.36 1450.05 5928.44 12:39:02 AM 78.15 1.02 77.14 73.45 10953.49 12:40:01 AM 46.61 7.25 39.36 1332.70 2313.37 12:41:01 AM 67.91 0.22 67.69 43.56 8162.03 12:42:01 AM 4.57 0.08 4.48 5.87 215.60 12:43:01 AM 2.03 0.00 2.03 0.00 72.19 12:44:01 AM 0.18 0.00 0.18 0.00 1.90 12:45:01 AM 23.78 0.40 23.38 46.79 1030.41 Average: 39.00 2.17 36.83 367.05 3587.66 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5301532 7098032 2580900 32.74 2688 1973596 638072 7.14 186680 2056304 247492 12:39:02 AM 5166528 7009284 2715904 34.46 2688 2018780 700820 7.85 198572 2165792 8 12:40:01 AM 4962276 6987772 2920156 37.05 2688 2195188 728468 8.16 269572 2280292 116396 12:41:01 AM 4953236 7052620 2929196 37.16 2688 2265748 626832 7.02 260636 2282312 84 12:42:01 AM 4903120 7004172 2979312 37.80 2688 2267416 696948 7.80 261112 2331668 12 12:43:01 AM 4895096 6996164 2987336 37.90 2688 2267432 712572 7.98 261112 2339280 24 12:44:01 AM 4885608 6987868 2996824 38.02 2688 2268632 728868 8.16 261172 2348256 1208 12:45:01 AM 5035860 6954432 2846572 36.11 2688 2091896 731448 8.19 462784 2025580 23400 Average: 5012907 7011293 2869525 36.40 2688 2168586 695504 7.79 270205 2228686 48578 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 238.34 159.86 1567.59 49.52 0.00 0.00 0.00 0.00 12:39:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:02 AM eth0 60.89 38.89 619.63 5.05 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 46.34 39.12 345.45 9.66 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 211.09 153.46 46.84 40.60 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 63.19 56.61 29.61 20.13 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 296.53 295.67 144.62 121.71 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 177.87 175.94 147.79 60.43 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 48.66 34.38 83.94 24.95 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 143.07 119.41 373.23 41.57 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) 02/11/2026 _x86_64_ (2 CPU) 00:36:20 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 40.02 0.00 6.72 1.42 0.12 51.72 12:38:01 AM 0 36.51 0.00 6.18 1.47 0.10 55.74 12:38:01 AM 1 43.52 0.00 7.26 1.38 0.13 47.70 12:39:02 AM all 12.98 0.00 2.03 4.36 0.08 80.55 12:39:02 AM 0 9.12 0.00 1.70 5.30 0.10 83.78 12:39:02 AM 1 16.83 0.00 2.35 3.44 0.07 77.32 12:40:01 AM all 28.68 0.00 4.92 0.87 0.08 65.44 12:40:01 AM 0 27.93 0.00 4.85 0.98 0.10 66.13 12:40:01 AM 1 29.43 0.00 4.99 0.76 0.07 64.75 12:41:01 AM all 18.26 0.00 3.60 0.73 0.06 77.36 12:41:01 AM 0 12.13 0.00 3.25 0.82 0.05 83.75 12:41:01 AM 1 24.38 0.00 3.95 0.63 0.07 70.96 12:42:01 AM all 5.82 0.00 0.47 0.03 0.08 93.61 12:42:01 AM 0 1.87 0.00 0.28 0.03 0.07 97.74 12:42:01 AM 1 9.78 0.00 0.65 0.02 0.08 89.47 12:43:01 AM all 22.09 0.00 0.49 0.01 0.08 77.33 12:43:01 AM 0 0.72 0.00 0.18 0.02 0.07 99.01 12:43:01 AM 1 43.54 0.00 0.81 0.00 0.08 55.57 12:44:01 AM all 22.81 0.00 0.40 0.00 0.08 76.71 12:44:01 AM 0 1.95 0.00 0.24 0.00 0.08 97.73 12:44:01 AM 1 43.60 0.00 0.57 0.00 0.08 55.75 12:45:01 AM all 20.27 0.00 2.79 0.20 0.08 76.66 12:45:01 AM 0 16.88 0.00 2.91 0.23 0.07 79.91 12:45:01 AM 1 23.66 0.00 2.67 0.17 0.08 73.42 Average: all 21.36 0.00 2.68 0.95 0.08 74.93 Average: 0 13.38 0.00 2.45 1.11 0.08 82.98 Average: 1 29.33 0.00 2.91 0.80 0.08 66.87