---> uname -a: Linux prd-centos8-robot-2c-8g-10698.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 606 4921 19 2169 6792 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:3c:7c:72 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.204/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85857sec preferred_lft 85857sec inet6 fe80::f816:3eff:fe3c:7c72/64 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) 02/15/2026 _x86_64_ (2 CPU) 04:49:36 LINUX RESTART (2 CPU) 04:50:00 AM tps rtps wtps bread/s bwrtn/s 04:50:01 AM 268.18 153.25 114.94 4654.55 174654.55 04:51:01 AM 142.38 62.79 79.59 7733.07 34307.01 04:52:01 AM 99.77 1.08 98.68 75.31 11511.90 04:53:01 AM 32.44 0.42 32.03 64.79 2806.62 04:54:01 AM 79.25 6.93 72.32 1289.52 8147.76 04:55:02 AM 14.33 0.05 14.28 4.80 1146.88 04:56:01 AM 1.90 0.02 1.88 0.14 75.72 04:57:01 AM 0.30 0.00 0.30 0.00 6.45 04:58:01 AM 17.71 0.40 17.31 46.79 759.62 Average: 49.31 9.44 39.87 1165.62 7897.33 04:50:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:50:01 AM 6145364 7359192 1737068 22.04 2688 1422084 349300 4.43 108896 1413604 792544 04:51:01 AM 5409636 7076004 2472796 31.37 2688 1849612 641540 7.18 185300 1970348 165796 04:52:01 AM 5147044 6986476 2735388 34.70 2688 2015656 722048 8.08 199056 2187892 40196 04:53:01 AM 5086104 6989344 2796328 35.48 2688 2075676 716312 8.02 229452 2208644 56376 04:54:01 AM 4933632 7029592 2948800 37.41 2688 2262724 642172 7.19 261584 2300640 23436 04:55:02 AM 4897900 6993952 2984532 37.86 2688 2263048 691436 7.74 261912 2339652 188 04:56:01 AM 4809912 6906080 3072520 38.98 2688 2263156 814080 9.12 261912 2427036 40 04:57:01 AM 4795760 6892220 3086672 39.16 2688 2263464 834344 9.34 261912 2440732 260 04:58:01 AM 5075200 6986216 2807232 35.61 2688 2083084 697260 7.81 461472 1985416 22348 Average: 5144506 7024342 2737926 34.73 2688 2055389 678721 7.60 247944 2141552 122354 04:50:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 AM eth0 9.09 3.90 2.02 0.58 0.00 0.00 0.00 0.00 04:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:51:01 AM eth0 307.51 194.22 1664.89 60.96 0.00 0.00 0.00 0.00 04:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:52:01 AM eth0 79.02 58.30 878.86 9.30 0.00 0.00 0.00 0.00 04:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 AM eth0 18.31 14.88 25.87 5.35 0.00 0.00 0.00 0.00 04:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 AM eth0 137.86 106.47 345.86 25.55 0.00 0.00 0.00 0.00 04:55:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:02 AM eth0 15.03 9.45 4.19 1.07 0.00 0.00 0.00 0.00 04:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 AM eth0 383.60 394.00 5460.07 724.23 0.00 0.00 0.00 0.00 04:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 AM eth0 340.25 327.92 5664.54 21.34 0.00 0.00 0.00 0.00 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 131.96 106.45 1162.45 31.87 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 175.73 150.48 1887.36 108.32 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) 02/15/2026 _x86_64_ (2 CPU) 04:49:36 LINUX RESTART (2 CPU) 04:50:00 AM CPU %user %nice %system %iowait %steal %idle 04:50:01 AM all 11.07 0.00 24.83 61.74 0.34 2.01 04:50:01 AM 0 15.33 0.00 31.33 52.67 0.67 0.00 04:50:01 AM 1 6.76 0.00 18.24 70.95 0.00 4.05 04:51:01 AM all 41.02 0.03 9.03 9.86 0.08 39.99 04:51:01 AM 0 36.62 0.02 9.34 10.16 0.08 43.78 04:51:01 AM 1 45.41 0.03 8.72 9.55 0.08 36.21 04:52:01 AM all 24.53 0.00 3.91 4.17 0.11 67.28 04:52:01 AM 0 21.62 0.00 3.50 4.53 0.10 70.25 04:52:01 AM 1 27.44 0.00 4.32 3.80 0.12 64.32 04:53:01 AM all 21.42 0.00 3.34 1.28 0.08 73.88 04:53:01 AM 0 13.20 0.00 2.83 1.37 0.08 82.52 04:53:01 AM 1 29.66 0.00 3.86 1.19 0.08 65.21 04:54:01 AM all 25.39 0.00 5.01 2.79 0.08 66.72 04:54:01 AM 0 16.62 0.00 4.25 2.34 0.08 76.71 04:54:01 AM 1 34.16 0.00 5.77 3.25 0.08 56.74 04:55:02 AM all 1.02 0.00 0.23 0.18 0.06 98.51 04:55:02 AM 0 0.62 0.00 0.20 0.27 0.03 98.88 04:55:02 AM 1 1.42 0.00 0.27 0.08 0.08 98.14 04:56:01 AM all 18.18 0.00 1.38 0.00 0.11 80.33 04:56:01 AM 0 21.76 0.00 2.01 0.00 0.14 76.09 04:56:01 AM 1 14.62 0.00 0.75 0.00 0.09 84.54 04:57:01 AM all 12.76 0.00 1.22 0.00 0.10 85.92 04:57:01 AM 0 11.93 0.00 1.14 0.00 0.08 86.85 04:57:01 AM 1 13.58 0.00 1.31 0.00 0.12 85.00 04:58:01 AM all 19.10 0.00 3.14 0.15 0.08 77.53 04:58:01 AM 0 14.22 0.00 2.91 0.05 0.08 82.74 04:58:01 AM 1 23.95 0.00 3.37 0.25 0.08 72.35 Average: all 20.42 0.00 3.48 2.50 0.09 73.51 Average: 0 17.05 0.00 3.37 2.51 0.09 76.98 Average: 1 23.77 0.00 3.60 2.49 0.09 70.04