---> uname -a: Linux prd-centos8-robot-2c-8g-3244.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 633 4889 19 2174 6764 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:18:d8:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.47/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85652sec preferred_lft 85652sec inet6 fe80::f816:3eff:fe18:d83a/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) 01/23/2026 _x86_64_ (2 CPU) 04:56:49 LINUX RESTART (2 CPU) 04:57:01 AM tps rtps wtps bread/s bwrtn/s 04:58:01 AM 221.18 153.27 67.91 14501.40 41381.67 04:59:01 AM 120.21 1.08 119.13 75.31 12311.48 05:00:02 AM 26.54 0.42 26.12 64.78 2298.80 05:01:01 AM 70.02 7.06 62.96 1310.84 3713.52 05:02:01 AM 33.85 0.07 33.78 1.73 6339.13 05:03:01 AM 2.52 0.00 2.52 0.00 67.66 05:04:01 AM 0.47 0.00 0.47 0.00 6.46 05:05:01 AM 0.47 0.08 0.38 5.87 9.40 05:06:01 AM 1.93 0.00 1.93 0.00 150.72 05:07:01 AM 0.22 0.00 0.22 0.00 3.38 05:08:01 AM 14.95 0.32 14.63 36.92 559.28 05:09:01 AM 26.38 0.52 25.86 63.86 1524.51 Average: 43.19 13.58 29.61 1338.28 5699.60 04:57:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:58:01 AM 5331196 6962644 2551236 32.37 2688 1820848 830992 9.30 201208 2055976 151464 04:59:01 AM 5121036 6960276 2761396 35.03 2688 2014812 756860 8.47 199052 2208128 41184 05:00:02 AM 5133548 6982532 2748884 34.87 2688 2025156 753172 8.43 225656 2172584 8408 05:01:01 AM 4918384 7015024 2964048 37.60 2688 2262616 685848 7.68 261236 2320252 176700 05:02:01 AM 4908684 7005036 2973748 37.73 2688 2262664 685848 7.68 261404 2325732 8 05:03:01 AM 4908652 7005004 2973780 37.73 2688 2262664 685848 7.68 261408 2325804 4 05:04:01 AM 4908536 7004888 2973896 37.73 2688 2262664 685848 7.68 261408 2325944 4 05:05:01 AM 4853148 6952232 3029284 38.43 2688 2265472 755436 8.46 261744 2380312 2616 05:06:01 AM 4801264 6900464 3081168 39.09 2688 2265512 813404 9.11 261744 2431540 16 05:07:01 AM 4777916 6877132 3104516 39.39 2688 2265528 847720 9.49 261744 2455004 16 05:08:01 AM 5019104 6935120 2863328 36.33 2688 2087548 779332 8.73 304908 2192408 29692 05:09:01 AM 5058068 6975396 2824364 35.83 2688 2089776 733868 8.22 465084 1997860 11148 Average: 4978295 6964646 2904137 36.84 2688 2157105 751181 8.41 268883 2265962 35105 04:57:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 AM eth0 303.98 201.72 1787.76 60.54 0.00 0.00 0.00 0.00 04:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 AM eth0 83.02 65.86 859.12 10.04 0.00 0.00 0.00 0.00 05:00:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:02 AM eth0 17.26 13.85 7.09 4.92 0.00 0.00 0.00 0.00 05:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 AM eth0 48.97 44.21 349.30 13.03 0.00 0.00 0.00 0.00 05:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 AM eth0 404.73 231.87 98.65 70.29 0.00 0.00 0.00 0.00 05:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:03:01 AM eth0 2.47 2.05 0.55 0.48 0.00 0.00 0.00 0.00 05:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:04:01 AM eth0 2.78 2.17 0.71 0.63 0.00 0.00 0.00 0.00 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 42.73 25.51 42.65 2.96 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 355.56 333.22 5794.60 21.57 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 360.22 352.01 6476.94 22.75 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 189.02 148.22 1767.24 34.70 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 17.31 11.53 74.15 6.07 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 152.48 119.45 1439.66 20.68 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) 01/23/2026 _x86_64_ (2 CPU) 04:56:49 LINUX RESTART (2 CPU) 04:57:01 AM CPU %user %nice %system %iowait %steal %idle 04:58:01 AM all 54.50 0.05 10.85 1.88 0.09 32.63 04:58:01 AM 0 51.93 0.05 9.86 1.54 0.10 36.52 04:58:01 AM 1 57.06 0.05 11.83 2.23 0.08 28.74 04:59:01 AM all 30.24 0.00 4.69 0.98 0.11 63.98 04:59:01 AM 0 29.58 0.00 4.32 0.83 0.12 65.15 04:59:01 AM 1 30.90 0.00 5.06 1.13 0.10 62.80 05:00:02 AM all 14.32 0.00 2.11 0.15 0.07 83.35 05:00:02 AM 0 16.42 0.00 2.19 0.10 0.07 81.23 05:00:02 AM 1 12.23 0.00 2.04 0.20 0.07 85.47 05:01:01 AM all 36.53 0.00 6.04 0.42 0.09 56.92 05:01:01 AM 0 32.53 0.00 5.67 0.42 0.08 61.29 05:01:01 AM 1 40.54 0.00 6.40 0.42 0.10 52.54 05:02:01 AM all 1.42 0.00 1.15 0.36 0.07 97.00 05:02:01 AM 0 1.29 0.00 1.36 0.45 0.08 96.82 05:02:01 AM 1 1.56 0.00 0.95 0.27 0.05 97.17 05:03:01 AM all 0.37 0.00 0.08 0.00 0.04 99.51 05:03:01 AM 0 0.13 0.00 0.10 0.00 0.05 99.72 05:03:01 AM 1 0.60 0.00 0.07 0.00 0.03 99.30 05:04:01 AM all 0.37 0.00 0.09 0.00 0.03 99.51 05:04:01 AM 0 0.13 0.00 0.10 0.00 0.05 99.72 05:04:01 AM 1 0.60 0.00 0.08 0.00 0.02 99.30 05:05:01 AM all 5.51 0.00 1.41 0.02 0.05 93.02 05:05:01 AM 0 3.19 0.00 0.44 0.02 0.05 96.31 05:05:01 AM 1 7.83 0.00 2.37 0.02 0.05 89.73 05:06:01 AM all 9.90 0.00 1.37 0.01 0.09 88.63 05:06:01 AM 0 14.10 0.00 1.76 0.00 0.10 84.04 05:06:01 AM 1 5.76 0.00 0.99 0.02 0.08 93.16 05:07:01 AM all 10.51 0.00 1.30 0.00 0.09 88.10 05:07:01 AM 0 10.52 0.00 1.73 0.00 0.10 87.65 05:07:01 AM 1 10.50 0.00 0.87 0.00 0.08 88.54 05:08:01 AM all 17.75 0.00 2.51 0.04 0.08 79.61 05:08:01 AM 0 11.60 0.00 2.46 0.00 0.07 85.88 05:08:01 AM 1 23.90 0.00 2.57 0.08 0.10 73.34 05:08:01 AM CPU %user %nice %system %iowait %steal %idle 05:09:01 AM all 20.83 0.00 2.64 0.14 0.08 76.32 05:09:01 AM 0 19.40 0.00 2.39 0.13 0.07 78.02 05:09:01 AM 1 22.26 0.00 2.88 0.15 0.08 74.62 Average: all 16.84 0.00 2.85 0.33 0.07 79.89 Average: 0 15.90 0.00 2.70 0.29 0.08 81.03 Average: 1 17.79 0.00 3.01 0.38 0.07 78.75