---> uname -a: Linux prd-centos8-robot-2c-8g-10953.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 583 4848 19 2266 6815 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:a8:9c:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.121/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85575sec preferred_lft 85575sec inet6 fe80::f816:3eff:fea8:9c36/64 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) 02/16/2026 _x86_64_ (2 CPU) 01:44:35 LINUX RESTART (2 CPU) 01:45:01 AM tps rtps wtps bread/s bwrtn/s 01:46:01 AM 93.69 24.29 69.39 6702.70 6545.58 01:47:01 AM 95.42 1.08 94.34 75.31 11864.58 01:48:01 AM 45.36 3.82 41.54 1256.59 2814.26 01:49:01 AM 66.88 3.53 63.35 97.70 7928.42 01:50:01 AM 8.05 0.07 7.98 4.93 371.52 01:51:01 AM 2.28 0.00 2.28 0.00 491.77 01:52:01 AM 1.08 0.00 1.08 0.00 442.74 01:53:01 AM 0.35 0.02 0.33 1.07 235.19 01:54:01 AM 0.65 0.03 0.62 1.87 184.71 01:55:01 AM 1.27 0.52 0.75 53.46 176.85 01:56:01 AM 0.27 0.00 0.27 0.00 29.81 01:57:01 AM 0.27 0.00 0.27 0.00 9.62 01:58:01 AM 34.04 0.63 33.41 73.19 3226.31 Average: 26.89 2.61 24.28 635.94 2640.22 01:45:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:46:01 AM 5370208 7062376 2512216 31.87 2688 1875368 664380 7.44 188424 2006768 183432 01:47:01 AM 5193480 7040756 2688944 34.11 2688 2023556 663936 7.43 209548 2129760 23020 01:48:01 AM 4971760 6974288 2910664 36.93 2688 2173468 744428 8.34 263364 2281860 98408 01:49:01 AM 4955776 7053156 2926648 37.13 2688 2263896 625292 7.00 261412 2273164 2440 01:50:01 AM 4914964 7013196 2967460 37.65 2688 2264856 705804 7.90 261800 2316796 816 01:51:01 AM 4884032 6998664 2998392 38.04 2688 2281280 721544 8.08 262216 2347948 4588 01:52:01 AM 4873628 6996500 3008796 38.17 2688 2289492 721544 8.08 262216 2357852 152 01:53:01 AM 4867144 6997084 3015280 38.25 2688 2296572 721544 8.08 262220 2365052 204 01:54:01 AM 4856836 6995000 3025588 38.38 2688 2304776 721544 8.08 262476 2374684 3096 01:55:01 AM 4470428 6938668 3411996 43.29 2688 2308424 721544 8.08 263828 2379420 232 01:56:01 AM 4469092 6937684 3413332 43.30 2688 2309044 721544 8.08 263844 2381344 64 01:57:01 AM 4962820 7053452 2919604 37.04 2688 2257260 637640 7.14 259064 2267860 4532 01:58:01 AM 4942004 6952552 2940420 37.30 2688 2183772 739528 8.28 506484 2073500 10292 Average: 4902475 7001029 2979949 37.80 2688 2217828 700790 7.85 271300 2273539 25483 01:45:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 AM eth0 364.90 218.93 1779.41 59.87 0.00 0.00 0.00 0.00 01:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 AM eth0 87.42 64.83 768.87 16.76 0.00 0.00 0.00 0.00 01:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 AM eth0 46.41 37.71 339.13 9.06 0.00 0.00 0.00 0.00 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 164.98 115.79 38.66 27.33 0.00 0.00 0.00 0.00 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 20.96 11.55 11.32 1.44 0.00 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM eth0 37.26 34.07 130.58 9.00 0.00 0.00 0.00 0.00 01:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 AM eth0 18.26 19.03 42.34 6.82 0.00 0.00 0.00 0.00 01:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 AM eth0 20.88 18.76 37.43 5.39 0.00 0.00 0.00 0.00 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 28.02 23.51 66.17 12.09 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 39.29 54.47 22.56 4.80 0.00 0.00 0.00 0.00 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 16.24 13.38 3.96 2.44 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 29.93 18.30 10.86 2.90 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 77.55 50.81 148.33 93.37 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 73.24 52.40 261.52 19.33 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) 02/16/2026 _x86_64_ (2 CPU) 01:44:35 LINUX RESTART (2 CPU) 01:45:01 AM CPU %user %nice %system %iowait %steal %idle 01:46:01 AM all 41.47 0.00 7.05 0.84 0.09 50.55 01:46:01 AM 0 35.50 0.00 6.69 0.83 0.10 56.88 01:46:01 AM 1 47.46 0.00 7.40 0.85 0.08 44.21 01:47:01 AM all 22.58 0.00 3.92 0.94 0.07 72.49 01:47:01 AM 0 14.65 0.00 3.24 0.82 0.05 81.24 01:47:01 AM 1 30.54 0.00 4.59 1.07 0.08 63.72 01:48:01 AM all 25.15 0.00 4.07 0.37 0.09 70.33 01:48:01 AM 0 25.98 0.00 4.05 0.35 0.08 69.53 01:48:01 AM 1 24.32 0.00 4.08 0.38 0.10 71.12 01:49:01 AM all 19.66 0.00 3.93 0.48 0.08 75.86 01:49:01 AM 0 16.71 0.00 3.52 0.60 0.07 79.10 01:49:01 AM 1 22.61 0.00 4.33 0.37 0.08 72.61 01:50:01 AM all 1.89 0.00 0.23 0.04 0.06 97.79 01:50:01 AM 0 1.62 0.00 0.30 0.03 0.05 98.00 01:50:01 AM 1 2.15 0.00 0.15 0.05 0.07 97.58 01:51:01 AM all 15.68 0.00 0.23 0.02 0.09 83.98 01:51:01 AM 0 2.72 0.00 0.18 0.03 0.08 96.97 01:51:01 AM 1 28.64 0.00 0.27 0.00 0.10 70.99 01:52:01 AM all 10.45 0.00 0.13 0.02 0.07 89.34 01:52:01 AM 0 8.83 0.00 0.13 0.02 0.07 90.95 01:52:01 AM 1 12.07 0.00 0.12 0.02 0.07 87.73 01:53:01 AM all 9.26 0.00 0.14 0.00 0.06 90.54 01:53:01 AM 0 6.01 0.00 0.15 0.00 0.07 93.77 01:53:01 AM 1 12.51 0.00 0.13 0.00 0.05 87.31 01:54:01 AM all 14.05 0.00 0.24 0.02 0.08 85.60 01:54:01 AM 0 10.71 0.00 0.18 0.03 0.07 89.01 01:54:01 AM 1 17.40 0.00 0.30 0.00 0.10 82.20 01:55:01 AM all 8.24 0.00 2.40 0.01 0.09 89.27 01:55:01 AM 0 5.73 0.00 2.23 0.00 0.07 91.97 01:55:01 AM 1 10.74 0.00 2.57 0.02 0.12 86.56 01:56:01 AM all 4.84 0.00 0.16 0.00 0.09 94.91 01:56:01 AM 0 1.04 0.00 0.17 0.00 0.08 98.71 01:56:01 AM 1 8.66 0.00 0.15 0.00 0.10 91.09 01:56:01 AM CPU %user %nice %system %iowait %steal %idle 01:57:01 AM all 5.54 0.00 0.95 0.00 0.08 93.42 01:57:01 AM 0 10.38 0.00 0.94 0.00 0.08 88.60 01:57:01 AM 1 0.72 0.00 0.97 0.00 0.08 98.23 01:58:01 AM all 30.47 0.00 3.80 0.18 0.08 65.47 01:58:01 AM 0 31.53 0.00 4.28 0.23 0.08 63.87 01:58:01 AM 1 29.41 0.00 3.32 0.13 0.08 67.06 Average: all 16.11 0.00 2.10 0.22 0.08 81.49 Average: 0 13.20 0.00 2.01 0.23 0.07 84.49 Average: 1 19.03 0.00 2.19 0.22 0.09 78.48