---> uname -a: Linux prd-centos8-robot-2c-8g-318.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 626 4867 19 2203 6772 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:29:5a:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.146/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85806sec preferred_lft 85806sec inet6 fe80::f816:3eff:fe29:5ac2/64 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) 01/15/2026 _x86_64_ (2 CPU) 00:35:10 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 93.14 6.76 86.37 1250.65 6857.00 12:38:01 AM 80.32 1.08 79.24 75.31 10695.48 12:39:01 AM 43.85 7.13 36.72 1310.50 2321.88 12:40:01 AM 62.46 0.22 62.25 43.59 8113.86 12:41:01 AM 4.07 0.07 4.00 4.93 151.18 12:42:01 AM 2.50 0.02 2.48 0.93 349.41 12:43:01 AM 0.13 0.00 0.13 0.00 2.42 12:44:01 AM 12.36 0.32 12.05 36.92 528.86 12:45:01 AM 29.90 0.52 29.38 63.86 1835.73 Average: 36.53 1.79 34.74 309.64 3428.45 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5199808 7002708 2682616 34.03 2688 1980108 744952 8.34 187168 2157676 251192 12:38:01 AM 5126636 7008136 2755788 34.96 2688 2057660 696704 7.80 214104 2192152 44152 12:39:01 AM 4804112 6972952 3078312 39.05 2688 2334168 727832 8.15 297916 2397132 249312 12:40:01 AM 4925100 7031052 2957324 37.52 2688 2272400 659804 7.39 261060 2309284 8 12:41:01 AM 4862732 6975496 3019692 38.31 2688 2279208 740672 8.29 261588 2370328 6668 12:42:01 AM 4854748 6969260 3027676 38.41 2688 2280956 740672 8.29 261588 2379148 8 12:43:01 AM 4833340 6947916 3049084 38.68 2688 2281020 772856 8.65 261588 2400308 36 12:44:01 AM 4900276 6884848 2982148 37.83 2688 2156680 794288 8.89 307436 2309108 66848 12:45:01 AM 5011156 6959072 2871268 36.43 2688 2121208 731228 8.19 474396 2036480 25336 Average: 4946434 6972382 2935990 37.25 2688 2195934 734334 8.22 280760 2283513 71507 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 238.20 161.90 1577.41 46.20 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 75.14 48.80 607.45 9.24 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 40.65 33.81 334.20 6.88 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 209.25 153.88 47.17 43.66 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 38.67 27.79 71.49 4.93 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 337.54 336.56 70.38 140.65 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 204.48 202.95 502.08 62.59 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 75.14 47.90 128.80 38.85 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 21.93 17.33 15.85 8.67 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 137.89 114.55 372.77 40.19 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) 01/15/2026 _x86_64_ (2 CPU) 00:35:10 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 41.01 0.00 5.74 2.25 0.11 50.90 12:37:01 AM 0 31.86 0.00 5.27 2.26 0.10 60.51 12:37:01 AM 1 50.13 0.00 6.20 2.23 0.12 41.31 12:38:01 AM all 22.09 0.00 3.09 2.42 0.10 72.29 12:38:01 AM 0 19.76 0.00 2.74 2.74 0.08 74.67 12:38:01 AM 1 24.42 0.00 3.44 2.11 0.12 69.91 12:39:01 AM all 29.53 0.00 4.55 2.12 0.11 63.70 12:39:01 AM 0 29.62 0.00 4.38 2.36 0.10 63.54 12:39:01 AM 1 29.44 0.00 4.71 1.87 0.12 63.86 12:40:01 AM all 15.71 0.00 3.22 1.97 0.08 79.02 12:40:01 AM 0 9.89 0.00 3.10 2.71 0.08 84.22 12:40:01 AM 1 21.51 0.00 3.34 1.24 0.08 73.83 12:41:01 AM all 6.96 0.00 0.30 0.12 0.06 92.56 12:41:01 AM 0 4.17 0.00 0.23 0.02 0.05 95.53 12:41:01 AM 1 9.75 0.00 0.37 0.22 0.07 89.60 12:42:01 AM all 28.77 0.00 0.61 0.06 0.09 70.46 12:42:01 AM 0 38.66 0.00 0.76 0.00 0.10 60.48 12:42:01 AM 1 18.92 0.00 0.47 0.12 0.08 80.41 12:43:01 AM all 25.01 0.00 0.68 0.00 0.09 74.22 12:43:01 AM 0 48.61 0.00 0.97 0.00 0.10 50.32 12:43:01 AM 1 1.79 0.00 0.39 0.00 0.08 97.74 12:44:01 AM all 13.65 0.00 1.70 0.10 0.08 84.48 12:44:01 AM 0 9.85 0.00 1.26 0.08 0.07 88.74 12:44:01 AM 1 17.43 0.00 2.14 0.12 0.08 80.23 12:45:01 AM all 32.47 0.00 4.03 0.48 0.11 62.91 12:45:01 AM 0 27.76 0.00 3.66 0.55 0.10 67.94 12:45:01 AM 1 37.17 0.00 4.41 0.42 0.12 57.89 Average: all 23.92 0.00 2.66 1.06 0.09 72.27 Average: 0 24.42 0.00 2.49 1.19 0.09 71.81 Average: 1 23.42 0.00 2.83 0.93 0.10 72.73