---> uname -a: Linux prd-centos8-robot-2c-8g-6187.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 694 4734 19 2269 6704 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:71:85:f4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.179/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85552sec preferred_lft 85552sec inet6 fe80::f816:3eff:fe71:85f4/64 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) 01/31/2026 _x86_64_ (2 CPU) 01:54:46 LINUX RESTART (2 CPU) 01:55:01 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 212.03 150.53 61.50 14471.44 40320.53 01:57:01 AM 125.00 1.08 123.91 75.32 12792.20 01:58:01 AM 27.34 0.38 26.96 64.25 2307.68 01:59:01 AM 66.09 6.97 59.12 1290.05 3569.87 02:00:01 AM 31.49 0.00 31.49 0.00 6296.68 02:01:01 AM 5.46 0.08 5.38 5.06 247.77 02:02:01 AM 1.32 0.07 1.25 1.73 610.14 02:03:01 AM 0.48 0.00 0.48 0.00 379.89 02:04:01 AM 0.48 0.02 0.47 1.07 197.62 02:05:01 AM 1.03 0.38 0.65 55.31 154.02 02:06:01 AM 0.43 0.00 0.43 0.00 77.27 02:07:01 AM 0.30 0.00 0.30 0.00 24.90 02:08:01 AM 14.80 0.32 14.48 36.93 517.56 Average: 37.40 12.30 25.11 1230.92 5192.13 01:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5412268 6986860 2470160 31.34 2688 1766836 871536 9.76 186740 2000136 105828 01:57:01 AM 5117936 6961456 2764492 35.07 2688 2019148 834516 9.34 199068 2206740 40792 01:58:01 AM 5199552 7044880 2682876 34.04 2688 2021080 747400 8.37 219568 2113112 4 01:59:01 AM 4902244 7002868 2980184 37.81 2688 2266680 757292 8.48 261168 2336588 176324 02:00:01 AM 4846940 6947320 3035488 38.51 2688 2266680 750960 8.41 261168 2387432 8 02:01:01 AM 4802084 6904528 3080344 39.08 2688 2268744 822108 9.21 261556 2431568 276 02:02:01 AM 4771220 6891212 3111208 39.47 2688 2286364 822108 9.21 262112 2461932 200 02:03:01 AM 4759220 6890524 3123208 39.62 2688 2297632 822108 9.21 262112 2473504 168 02:04:01 AM 4748084 6886180 3134344 39.76 2688 2304416 840464 9.41 262172 2484464 1156 02:05:01 AM 4358316 6828824 3524112 44.71 2688 2310836 840464 9.41 263720 2493144 1632 02:06:01 AM 4357340 6828464 3525088 44.72 2688 2311468 840464 9.41 263720 2494296 168 02:07:01 AM 4356724 6828380 3525704 44.73 2688 2311984 840464 9.41 263744 2494900 32 02:08:01 AM 4861600 6874388 3020828 38.32 2688 2184972 840780 9.41 348344 2307124 81528 Average: 4807194 6913530 3075234 39.01 2688 2201295 817743 9.16 255015 2360380 31394 01:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 318.16 199.97 1695.79 62.11 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 79.65 63.49 908.34 9.61 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 16.49 8.25 5.88 3.47 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 61.26 50.14 347.28 14.46 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 166.46 121.31 32.41 24.73 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 22.61 16.94 26.54 2.80 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 35.05 35.15 117.20 10.74 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 20.15 18.03 73.44 6.67 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 27.38 24.01 24.54 13.06 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 46.45 60.36 66.97 5.58 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 7.03 5.56 1.84 1.22 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 18.05 14.16 4.24 2.53 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 84.09 53.14 148.69 93.94 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 69.45 51.58 265.63 19.30 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) 01/31/2026 _x86_64_ (2 CPU) 01:54:46 LINUX RESTART (2 CPU) 01:55:01 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 45.41 0.06 10.57 5.77 0.09 38.10 01:56:01 AM 0 48.33 0.03 11.48 6.61 0.08 33.46 01:56:01 AM 1 42.49 0.08 9.66 4.94 0.10 42.73 01:57:01 AM all 30.90 0.00 5.25 1.75 0.09 62.01 01:57:01 AM 0 31.41 0.00 5.34 1.93 0.10 61.21 01:57:01 AM 1 30.39 0.00 5.15 1.56 0.08 62.81 01:58:01 AM all 10.43 0.00 1.50 0.55 0.08 87.44 01:58:01 AM 0 5.72 0.00 1.25 0.30 0.07 92.66 01:58:01 AM 1 15.14 0.00 1.75 0.80 0.08 82.22 01:59:01 AM all 35.64 0.00 6.58 0.60 0.09 57.09 01:59:01 AM 0 20.44 0.00 5.37 0.60 0.08 73.51 01:59:01 AM 1 50.85 0.00 7.80 0.60 0.10 40.65 02:00:01 AM all 0.56 0.00 0.67 1.85 0.06 96.87 02:00:01 AM 0 0.40 0.00 0.62 2.09 0.05 96.84 02:00:01 AM 1 0.72 0.00 0.72 1.60 0.07 96.89 02:01:01 AM all 3.65 0.00 0.24 0.03 0.08 96.00 02:01:01 AM 0 4.77 0.00 0.30 0.05 0.08 94.80 02:01:01 AM 1 2.52 0.00 0.18 0.02 0.07 97.21 02:02:01 AM all 19.02 0.00 0.23 0.03 0.08 80.63 02:02:01 AM 0 11.48 0.00 0.23 0.02 0.08 88.18 02:02:01 AM 1 26.55 0.00 0.23 0.03 0.08 73.10 02:03:01 AM all 10.49 0.00 0.12 0.01 0.06 89.32 02:03:01 AM 0 3.36 0.00 0.12 0.02 0.05 96.46 02:03:01 AM 1 17.62 0.00 0.12 0.00 0.07 82.20 02:04:01 AM all 15.94 0.00 0.19 0.00 0.08 83.79 02:04:01 AM 0 5.43 0.00 0.22 0.00 0.08 94.27 02:04:01 AM 1 26.46 0.00 0.17 0.00 0.08 73.29 02:05:01 AM all 9.12 0.00 2.64 0.03 0.10 88.11 02:05:01 AM 0 8.71 0.00 2.63 0.03 0.08 88.54 02:05:01 AM 1 9.53 0.00 2.65 0.02 0.12 87.69 02:06:01 AM all 2.78 0.00 0.13 0.00 0.08 97.01 02:06:01 AM 0 1.64 0.00 0.17 0.00 0.07 98.13 02:06:01 AM 1 3.93 0.00 0.10 0.00 0.08 95.89 02:06:01 AM CPU %user %nice %system %iowait %steal %idle 02:07:01 AM all 5.18 0.00 0.18 0.00 0.08 94.56 02:07:01 AM 0 5.88 0.00 0.15 0.00 0.07 93.90 02:07:01 AM 1 4.48 0.00 0.20 0.00 0.10 95.22 02:08:01 AM all 19.58 0.00 2.67 0.07 0.08 77.61 02:08:01 AM 0 12.55 0.00 1.79 0.05 0.08 85.53 02:08:01 AM 1 26.60 0.00 3.55 0.08 0.07 69.70 Average: all 16.06 0.00 2.38 0.82 0.08 80.65 Average: 0 12.32 0.00 2.28 0.90 0.08 84.42 Average: 1 19.81 0.01 2.48 0.74 0.08 76.87