---> uname -a: Linux prd-centos8-robot-2c-8g-1389.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 586 4842 19 2268 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:29:78:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.79/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85570sec preferred_lft 85570sec inet6 fe80::f816:3eff:fe29:78a7/64 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) 01/17/2026 _x86_64_ (2 CPU) 03:24:06 LINUX RESTART (2 CPU) 03:25:01 AM tps rtps wtps bread/s bwrtn/s 03:26:01 AM 121.11 0.28 120.83 13.46 11427.36 03:27:01 AM 43.12 1.37 41.75 135.42 5458.26 03:28:01 AM 46.83 6.78 40.05 1248.52 2509.78 03:29:01 AM 56.90 0.22 56.68 43.59 7899.52 03:30:01 AM 4.37 0.07 4.30 4.93 214.01 03:31:01 AM 2.23 0.00 2.23 0.00 347.42 03:32:01 AM 0.93 0.00 0.93 0.00 521.66 03:33:01 AM 0.35 0.02 0.33 1.07 241.34 03:34:01 AM 0.73 0.03 0.70 1.87 287.09 03:35:01 AM 0.95 0.42 0.53 53.46 79.54 03:36:01 AM 0.27 0.00 0.27 0.00 30.04 03:37:01 AM 14.88 0.32 14.56 36.93 643.26 Average: 24.39 0.79 23.60 128.28 2471.60 03:25:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:26:01 AM 5064032 6949940 2818400 35.76 2688 2062104 788776 8.83 197464 2276196 181140 03:27:01 AM 5245380 7091088 2637052 33.45 2688 2021396 633072 7.09 219548 2068424 10756 03:28:01 AM 4931632 7028560 2950800 37.44 2688 2262396 667552 7.47 256588 2312480 193476 03:29:01 AM 4952392 7053632 2930040 37.17 2688 2267676 636424 7.13 260920 2283856 4 03:30:01 AM 4908336 7011288 2974096 37.73 2688 2269388 699276 7.83 261308 2327140 4 03:31:01 AM 4876860 6997208 3005572 38.13 2688 2286784 714760 8.00 261724 2358644 9112 03:32:01 AM 4863564 6995192 3018868 38.30 2688 2298084 714760 8.00 261724 2371668 5260 03:33:01 AM 4860536 6995504 3021896 38.34 2688 2301440 714760 8.00 261744 2375032 1416 03:34:01 AM 4852872 6994948 3029560 38.43 2688 2308520 714760 8.00 262028 2382380 144 03:35:01 AM 4465380 6936984 3417052 43.35 2688 2312244 729444 8.17 263340 2388592 128 03:36:01 AM 4463404 6935720 3419028 43.38 2688 2312964 729444 8.17 263356 2390380 96 03:37:01 AM 4971368 6983948 2911064 36.93 2688 2185084 710100 7.95 347036 2200564 78308 Average: 4871313 6997834 3011119 38.20 2688 2240673 704427 7.89 259732 2311280 39987 03:25:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 142.96 111.50 1495.69 14.35 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 14.28 8.93 6.82 3.66 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 44.17 34.07 335.12 6.92 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 197.32 141.92 43.82 38.88 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 18.89 14.55 21.51 2.72 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 38.89 36.55 122.22 10.49 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 21.11 18.68 74.01 6.68 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 20.21 17.83 5.74 4.72 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 20.86 16.79 63.62 10.97 0.00 0.00 0.00 0.00 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 38.59 55.31 22.72 5.01 0.00 0.00 0.00 0.00 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 22.14 19.73 5.41 3.57 0.00 0.00 0.00 0.00 03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM eth0 83.92 51.56 147.26 88.03 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 55.28 43.95 195.32 16.33 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) 01/17/2026 _x86_64_ (2 CPU) 03:24:06 LINUX RESTART (2 CPU) 03:25:01 AM CPU %user %nice %system %iowait %steal %idle 03:26:01 AM all 39.12 0.00 5.32 1.19 0.11 54.26 03:26:01 AM 0 31.88 0.00 4.78 1.17 0.10 62.07 03:26:01 AM 1 46.36 0.00 5.86 1.22 0.12 46.45 03:27:01 AM all 14.65 0.00 1.98 0.38 0.08 82.91 03:27:01 AM 0 9.24 0.00 1.47 0.50 0.10 88.70 03:27:01 AM 1 20.07 0.00 2.49 0.25 0.07 77.13 03:28:01 AM all 26.02 0.00 5.03 0.33 0.07 68.54 03:28:01 AM 0 26.06 0.00 4.77 0.32 0.07 68.79 03:28:01 AM 1 25.99 0.00 5.29 0.35 0.08 68.29 03:29:01 AM all 12.38 0.00 2.24 0.50 0.08 84.81 03:29:01 AM 0 13.55 0.00 2.15 0.43 0.07 83.80 03:29:01 AM 1 11.20 0.00 2.32 0.57 0.08 85.82 03:30:01 AM all 2.75 0.00 0.27 0.02 0.06 96.91 03:30:01 AM 0 2.19 0.00 0.28 0.02 0.05 97.46 03:30:01 AM 1 3.31 0.00 0.25 0.02 0.07 96.36 03:31:01 AM all 18.17 0.00 0.24 0.01 0.07 81.51 03:31:01 AM 0 12.31 0.00 0.22 0.02 0.05 87.40 03:31:01 AM 1 24.03 0.00 0.27 0.00 0.08 75.62 03:32:01 AM all 10.04 0.00 0.17 0.03 0.07 89.70 03:32:01 AM 0 3.76 0.00 0.18 0.02 0.07 95.97 03:32:01 AM 1 16.31 0.00 0.15 0.03 0.07 83.44 03:33:01 AM all 11.56 0.00 0.15 0.01 0.07 88.21 03:33:01 AM 0 4.97 0.00 0.17 0.02 0.07 94.78 03:33:01 AM 1 18.15 0.00 0.13 0.00 0.07 81.65 03:34:01 AM all 7.24 0.00 0.24 0.00 0.08 92.44 03:34:01 AM 0 2.91 0.00 0.25 0.00 0.07 96.77 03:34:01 AM 1 11.57 0.00 0.23 0.00 0.08 88.11 03:35:01 AM all 8.59 0.00 2.42 0.00 0.08 88.91 03:35:01 AM 0 7.40 0.00 2.32 0.00 0.07 90.21 03:35:01 AM 1 9.78 0.00 2.52 0.00 0.08 87.62 03:36:01 AM all 7.10 0.00 0.19 0.00 0.08 92.63 03:36:01 AM 0 7.90 0.00 0.20 0.00 0.08 91.81 03:36:01 AM 1 6.30 0.00 0.18 0.00 0.07 93.45 03:36:01 AM CPU %user %nice %system %iowait %steal %idle 03:37:01 AM all 20.58 0.00 2.64 0.06 0.07 76.66 03:37:01 AM 0 18.80 0.00 2.89 0.03 0.07 78.21 03:37:01 AM 1 22.35 0.00 2.39 0.08 0.07 75.11 Average: all 14.86 0.00 1.74 0.21 0.07 83.11 Average: 0 11.76 0.00 1.64 0.21 0.07 86.32 Average: 1 17.97 0.00 1.84 0.21 0.08 79.90