---> uname -a: Linux prd-centos8-robot-2c-8g-14973.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: 2800.000 BogoMIPS: 5600.00 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 630 4880 19 2186 6768 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:24:54:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.23/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85552sec preferred_lft 85552sec inet6 fe80::f816:3eff:fe24:5482/64 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) 02/19/2026 _x86_64_ (2 CPU) 00:30:31 LINUX RESTART (2 CPU) 12:31:01 AM tps rtps wtps bread/s bwrtn/s 12:32:01 AM 105.08 23.59 81.49 6694.97 7638.02 12:33:01 AM 80.21 1.08 79.12 75.31 11028.07 12:34:01 AM 16.16 0.42 15.74 64.78 512.40 12:35:01 AM 79.05 9.18 69.87 1506.55 5032.01 12:36:01 AM 26.53 0.00 26.53 0.00 5094.28 12:37:01 AM 4.53 0.00 4.53 0.00 181.35 12:38:01 AM 0.47 0.00 0.47 0.00 4.95 12:39:01 AM 0.38 0.05 0.33 4.80 3.70 12:40:01 AM 1.95 0.03 1.92 1.87 83.97 12:41:01 AM 0.53 0.00 0.53 0.00 26.99 12:42:01 AM 0.32 0.02 0.30 0.93 48.43 12:43:01 AM 0.33 0.00 0.33 0.00 16.08 12:44:01 AM 17.98 0.40 17.58 46.79 895.73 Average: 25.66 2.67 22.98 645.87 2351.24 12:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:32:01 AM 5295880 7020776 2586552 32.81 2688 1907184 712996 7.98 187312 2079132 184424 12:33:01 AM 5113176 6957376 2769256 35.13 2688 2019836 747400 8.37 199244 2212044 4 12:34:01 AM 5107776 6976268 2774656 35.20 2688 2043940 755072 8.45 226184 2195828 31060 12:35:01 AM 4905644 7013120 2976788 37.76 2688 2273476 692884 7.76 266576 2326016 140632 12:36:01 AM 4902740 7009800 2979692 37.80 2688 2273476 692884 7.76 266576 2326020 4 12:37:01 AM 4902496 7009560 2979936 37.80 2688 2273480 676624 7.58 266576 2326112 4 12:38:01 AM 4902504 7009568 2979928 37.80 2688 2273480 676624 7.58 266576 2326260 4 12:39:01 AM 4861984 6969292 3020448 38.32 2688 2273724 725432 8.12 267120 2366236 60 12:40:01 AM 4859264 6967204 3023168 38.35 2688 2274372 730312 8.18 267332 2368836 136 12:41:01 AM 4857740 6966184 3024692 38.37 2688 2274880 730312 8.18 267332 2370296 72 12:42:01 AM 4855464 6965228 3026968 38.40 2688 2276188 747448 8.37 267432 2372584 16 12:43:01 AM 4854620 6964864 3027812 38.41 2688 2276696 747448 8.37 267432 2373216 224 12:44:01 AM 5030084 6958460 2852348 36.19 2688 2100932 752580 8.43 471020 2021484 22440 Average: 4957644 6983669 2924788 37.11 2688 2195513 722155 8.09 268209 2281851 29160 12:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 AM eth0 353.83 214.10 1895.42 65.22 0.00 0.00 0.00 0.00 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 71.11 48.70 674.45 8.21 0.00 0.00 0.00 0.00 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 14.73 9.50 6.66 4.14 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 58.22 47.26 346.41 13.63 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 2.97 0.67 0.38 0.11 0.00 0.00 0.00 0.00 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 1.77 0.82 0.36 0.19 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 1.85 1.02 0.53 0.38 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 3.38 2.98 0.84 0.60 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 4.33 2.95 0.57 2.96 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 2.38 1.12 0.17 0.08 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 9.93 7.78 2.01 3.09 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 2.15 1.48 0.68 0.53 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 47.03 37.61 80.67 42.67 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 44.13 28.92 231.48 10.91 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) 02/19/2026 _x86_64_ (2 CPU) 00:30:31 LINUX RESTART (2 CPU) 12:31:01 AM CPU %user %nice %system %iowait %steal %idle 12:32:01 AM all 46.25 0.00 7.25 2.81 0.10 43.59 12:32:01 AM 0 57.15 0.00 7.99 2.69 0.10 32.07 12:32:01 AM 1 35.34 0.00 6.51 2.93 0.10 55.12 12:33:01 AM all 20.01 0.00 3.23 1.70 0.07 74.99 12:33:01 AM 0 19.47 0.00 3.92 2.20 0.07 74.35 12:33:01 AM 1 20.56 0.00 2.53 1.20 0.07 75.64 12:34:01 AM all 13.25 0.00 1.97 0.23 0.06 84.49 12:34:01 AM 0 20.32 0.00 2.12 0.42 0.07 77.08 12:34:01 AM 1 6.16 0.00 1.82 0.05 0.05 91.92 12:35:01 AM all 34.40 0.00 5.94 1.30 0.10 58.26 12:35:01 AM 0 41.34 0.00 5.79 1.52 0.10 51.25 12:35:01 AM 1 27.43 0.00 6.09 1.09 0.10 65.29 12:36:01 AM all 0.29 0.00 0.25 0.37 0.02 99.07 12:36:01 AM 0 0.50 0.00 0.28 0.42 0.02 98.78 12:36:01 AM 1 0.08 0.00 0.22 0.32 0.02 99.37 12:37:01 AM all 0.33 0.00 0.06 0.02 0.03 99.57 12:37:01 AM 0 0.37 0.00 0.07 0.03 0.03 99.50 12:37:01 AM 1 0.28 0.00 0.05 0.00 0.02 99.65 12:38:01 AM all 0.36 0.00 0.06 0.00 0.03 99.56 12:38:01 AM 0 0.62 0.00 0.07 0.00 0.02 99.30 12:38:01 AM 1 0.10 0.00 0.05 0.00 0.03 99.82 12:39:01 AM all 1.03 0.00 0.14 0.00 0.02 98.81 12:39:01 AM 0 1.94 0.00 0.20 0.00 0.02 97.84 12:39:01 AM 1 0.12 0.00 0.08 0.00 0.02 99.78 12:40:01 AM all 2.60 0.00 0.13 0.01 0.05 97.22 12:40:01 AM 0 1.32 0.00 0.13 0.02 0.03 98.50 12:40:01 AM 1 3.88 0.00 0.12 0.00 0.07 95.94 12:41:01 AM all 2.52 0.00 0.13 0.01 0.03 97.30 12:41:01 AM 0 2.99 0.00 0.13 0.02 0.03 96.83 12:41:01 AM 1 2.06 0.00 0.13 0.00 0.03 97.78 12:42:01 AM all 4.26 0.00 0.21 0.00 0.06 95.47 12:42:01 AM 0 5.06 0.00 0.25 0.00 0.05 94.64 12:42:01 AM 1 3.46 0.00 0.17 0.00 0.07 96.30 12:42:01 AM CPU %user %nice %system %iowait %steal %idle 12:43:01 AM all 2.69 0.00 0.11 0.00 0.05 97.15 12:43:01 AM 0 1.77 0.00 0.12 0.00 0.05 98.06 12:43:01 AM 1 3.61 0.00 0.10 0.00 0.05 96.24 12:44:01 AM all 19.93 0.00 3.00 0.08 0.07 76.92 12:44:01 AM 0 23.86 0.00 2.92 0.07 0.07 73.09 12:44:01 AM 1 15.99 0.00 3.09 0.08 0.07 80.77 Average: all 11.38 0.00 1.73 0.50 0.05 86.34 Average: 0 13.60 0.00 1.85 0.57 0.05 83.94 Average: 1 9.16 0.00 1.61 0.44 0.05 88.74