---> uname -a: Linux prd-centos8-robot-2c-8g-19228.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 600 4909 19 2187 6798 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:01:86:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.130/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85692sec preferred_lft 85692sec inet6 fe80::f816:3eff:fe01:869e/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) 02/20/2026 _x86_64_ (2 CPU) 03:47:25 LINUX RESTART (2 CPU) 03:48:01 AM tps rtps wtps bread/s bwrtn/s 03:49:01 AM 92.57 17.03 75.54 5352.22 7234.82 03:50:01 AM 88.15 1.08 87.07 75.31 11362.31 03:51:01 AM 45.66 7.15 38.51 1310.28 2340.75 03:52:01 AM 60.96 0.22 60.74 43.59 7921.86 03:53:01 AM 3.60 0.07 3.53 4.93 122.58 03:54:01 AM 1.95 0.00 1.95 0.00 142.98 03:55:01 AM 0.23 0.00 0.23 0.00 57.51 03:56:01 AM 0.10 0.00 0.10 0.00 30.64 03:57:01 AM 0.32 0.03 0.28 2.13 70.97 03:58:01 AM 1.88 0.18 1.70 4.26 142.80 03:59:01 AM 32.37 0.65 31.72 96.50 1698.13 Average: 29.80 2.40 27.40 626.33 2829.58 03:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:49:01 AM 5330384 7051372 2552040 32.38 2688 1903268 667332 7.47 187128 2043744 184436 03:50:01 AM 5192612 7032708 2689812 34.12 2688 2015736 704268 7.89 208128 2127364 10736 03:51:01 AM 4923472 6968124 2958952 37.54 2688 2213780 741068 8.30 271500 2314512 138136 03:52:01 AM 4953236 7047800 2929188 37.16 2688 2261340 631960 7.08 261356 2283280 24 03:53:01 AM 4908376 7003976 2974048 37.73 2688 2262384 699236 7.83 261700 2327724 896 03:54:01 AM 4903316 7000584 2979108 37.79 2688 2264068 732156 8.20 261712 2332428 276 03:55:01 AM 4899340 6998164 2983084 37.84 2688 2265684 748652 8.38 261712 2336348 244 03:56:01 AM 4896324 6996768 2986100 37.88 2688 2267248 748652 8.38 261716 2339112 928 03:57:01 AM 4894260 6996352 2988164 37.91 2688 2268900 770756 8.63 261720 2341524 468 03:58:01 AM 5118776 7043108 2763648 35.06 2688 2092588 635496 7.12 266500 2111280 4448 03:59:01 AM 5059984 6992100 2822440 35.81 2688 2105224 706116 7.91 473068 1988244 11476 Average: 5007280 7011914 2875144 36.48 2688 2174565 707790 7.93 270567 2231415 32006 03:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 AM eth0 308.10 195.45 1882.85 59.92 0.00 0.00 0.00 0.00 03:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 AM eth0 66.99 47.85 674.17 8.20 0.00 0.00 0.00 0.00 03:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 AM eth0 42.43 37.45 334.90 8.87 0.00 0.00 0.00 0.00 03:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 AM eth0 208.80 139.14 46.30 40.43 0.00 0.00 0.00 0.00 03:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 AM eth0 60.73 54.60 12.47 4.81 0.00 0.00 0.00 0.00 03:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 AM eth0 77.59 76.34 15.53 9.53 0.00 0.00 0.00 0.00 03:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 AM eth0 63.34 62.27 12.90 6.37 0.00 0.00 0.00 0.00 03:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 AM eth0 70.76 70.76 14.34 6.72 0.00 0.00 0.00 0.00 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 63.66 60.22 14.72 8.23 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 79.86 63.70 71.10 17.66 0.00 0.00 0.00 0.00 03:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM eth0 33.06 25.17 46.08 39.60 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 97.75 75.72 284.14 19.12 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) 02/20/2026 _x86_64_ (2 CPU) 03:47:25 LINUX RESTART (2 CPU) 03:48:01 AM CPU %user %nice %system %iowait %steal %idle 03:49:01 AM all 43.21 0.00 6.41 1.03 0.09 49.25 03:49:01 AM 0 52.70 0.00 6.58 1.04 0.10 39.58 03:49:01 AM 1 33.71 0.00 6.24 1.02 0.08 58.94 03:50:01 AM all 20.86 0.00 3.74 1.41 0.07 73.92 03:50:01 AM 0 30.80 0.00 4.41 1.45 0.07 63.27 03:50:01 AM 1 10.93 0.00 3.07 1.37 0.07 84.56 03:51:01 AM all 27.64 0.00 4.55 0.34 0.09 67.38 03:51:01 AM 0 39.03 0.00 5.23 0.37 0.10 55.27 03:51:01 AM 1 16.27 0.00 3.87 0.32 0.08 79.46 03:52:01 AM all 16.50 0.00 3.42 0.60 0.07 79.41 03:52:01 AM 0 20.68 0.00 4.04 0.85 0.07 74.36 03:52:01 AM 1 12.33 0.00 2.80 0.35 0.07 84.46 03:53:01 AM all 3.93 0.00 0.40 0.02 0.06 95.60 03:53:01 AM 0 3.35 0.00 0.54 0.00 0.03 96.09 03:53:01 AM 1 4.51 0.00 0.27 0.03 0.08 95.10 03:54:01 AM all 7.83 0.00 0.44 0.01 0.08 91.63 03:54:01 AM 0 5.73 0.00 0.50 0.00 0.08 93.68 03:54:01 AM 1 9.94 0.00 0.39 0.02 0.08 89.57 03:55:01 AM all 5.63 0.00 0.37 0.00 0.08 93.92 03:55:01 AM 0 6.59 0.00 0.39 0.00 0.08 92.95 03:55:01 AM 1 4.67 0.00 0.35 0.00 0.08 94.89 03:56:01 AM all 5.15 0.00 0.39 0.00 0.09 94.36 03:56:01 AM 0 4.37 0.00 0.39 0.00 0.08 95.16 03:56:01 AM 1 5.94 0.00 0.40 0.00 0.10 93.56 03:57:01 AM all 11.12 0.00 0.51 0.00 0.07 88.30 03:57:01 AM 0 16.56 0.00 0.54 0.00 0.07 82.84 03:57:01 AM 1 5.69 0.00 0.49 0.00 0.07 93.76 03:58:01 AM all 13.38 0.00 1.05 0.00 0.08 85.49 03:58:01 AM 0 17.22 0.00 0.99 0.00 0.08 81.71 03:58:01 AM 1 9.53 0.00 1.12 0.00 0.08 89.27 03:59:01 AM all 31.48 0.00 4.16 0.14 0.08 64.14 03:59:01 AM 0 52.71 0.00 5.69 0.20 0.07 41.33 03:59:01 AM 1 10.27 0.00 2.64 0.08 0.08 86.92 Average: CPU %user %nice %system %iowait %steal %idle Average: all 16.99 0.00 2.32 0.32 0.08 80.29 Average: 0 22.72 0.00 2.67 0.36 0.08 74.18 Average: 1 11.26 0.00 1.97 0.29 0.08 86.40