---> uname -a: Linux prd-centos8-robot-2c-8g-9945.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: 2799.996 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 653 4848 19 2195 6745 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:b9:cf:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.36/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85752sec preferred_lft 85752sec inet6 fe80::f816:3eff:feb9:cf6d/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) 02/13/2026 _x86_64_ (2 CPU) 01:43:00 LINUX RESTART (2 CPU) 01:44:01 AM tps rtps wtps bread/s bwrtn/s 01:45:01 AM 118.23 0.38 117.85 16.13 11610.75 01:46:01 AM 35.44 1.02 34.42 73.44 5224.48 01:47:01 AM 16.11 0.42 15.69 64.78 708.13 01:48:01 AM 58.79 6.90 51.89 1286.05 3271.89 01:49:01 AM 39.25 0.03 39.22 3.47 6523.76 01:50:01 AM 4.12 0.08 4.03 5.87 410.23 01:51:01 AM 2.27 0.00 2.27 0.00 70.83 01:52:01 AM 0.23 0.00 0.23 0.00 4.48 01:53:01 AM 12.50 0.32 12.18 36.92 1282.52 Average: 31.88 1.02 30.86 165.17 3234.01 01:44:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:45:01 AM 5064996 6939024 2817436 35.74 2688 2050332 779216 8.72 192156 2280088 172064 01:46:01 AM 5156588 6996036 2725844 34.58 2688 2015520 721116 8.07 198548 2177344 4 01:47:01 AM 5232844 7074528 2649588 33.61 2688 2017468 654892 7.33 219320 2081332 8 01:48:01 AM 4889320 6985528 2993112 37.97 2688 2262364 692200 7.75 254084 2355836 175748 01:49:01 AM 4951616 7047540 2930816 37.18 2688 2262548 643324 7.20 260996 2286212 4 01:50:01 AM 4880532 6985016 3001900 38.08 2688 2271108 743748 8.33 261524 2356604 4 01:51:01 AM 4866400 6970916 3016032 38.26 2688 2271140 778568 8.72 261524 2370268 40 01:52:01 AM 4844560 6953676 3037872 38.54 2688 2275748 778568 8.72 261524 2391804 4612 01:53:01 AM 4977736 6915876 2904696 36.85 2688 2110552 777028 8.70 315976 2224396 22288 Average: 4984955 6985349 2897477 36.76 2688 2170753 729851 8.17 247295 2280432 41641 01:44:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 AM eth0 149.64 116.13 1649.41 14.76 0.00 0.00 0.00 0.00 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 12.13 1.90 3.30 0.47 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 10.15 9.01 5.01 3.63 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 41.81 35.21 338.41 7.96 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 158.33 107.21 35.86 25.89 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 86.37 70.95 83.03 21.88 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 346.37 344.19 436.43 134.17 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 163.43 160.25 216.89 52.46 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 70.49 44.69 96.26 42.99 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 115.41 98.84 318.27 33.80 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) 02/13/2026 _x86_64_ (2 CPU) 01:43:00 LINUX RESTART (2 CPU) 01:44:01 AM CPU %user %nice %system %iowait %steal %idle 01:45:01 AM all 38.82 0.00 5.68 1.61 0.11 53.77 01:45:01 AM 0 34.85 0.00 5.36 1.48 0.10 58.20 01:45:01 AM 1 42.78 0.00 6.01 1.75 0.12 49.35 01:46:01 AM all 3.82 0.00 0.87 0.43 0.04 94.84 01:46:01 AM 0 1.95 0.00 0.72 0.35 0.05 96.93 01:46:01 AM 1 5.68 0.00 1.02 0.52 0.03 92.75 01:47:01 AM all 10.72 0.00 1.63 0.53 0.07 87.06 01:47:01 AM 0 8.49 0.00 1.55 0.60 0.07 89.29 01:47:01 AM 1 12.94 0.00 1.70 0.45 0.07 84.84 01:48:01 AM all 30.41 0.00 5.52 0.57 0.10 63.40 01:48:01 AM 0 31.74 0.00 5.46 0.45 0.10 62.25 01:48:01 AM 1 29.09 0.00 5.58 0.68 0.10 64.55 01:49:01 AM all 6.69 0.00 1.65 0.46 0.05 91.16 01:49:01 AM 0 3.56 0.00 1.45 0.45 0.05 94.48 01:49:01 AM 1 9.81 0.00 1.84 0.47 0.05 87.83 01:50:01 AM all 15.55 0.00 0.50 0.04 0.07 83.85 01:50:01 AM 0 19.10 0.00 0.52 0.02 0.08 80.28 01:50:01 AM 1 12.03 0.00 0.47 0.07 0.05 87.39 01:51:01 AM all 26.69 0.00 0.71 0.01 0.08 72.52 01:51:01 AM 0 39.54 0.00 0.94 0.02 0.10 59.41 01:51:01 AM 1 13.85 0.00 0.47 0.00 0.07 85.62 01:52:01 AM all 21.41 0.00 0.45 0.00 0.09 78.05 01:52:01 AM 0 4.48 0.00 0.27 0.00 0.07 95.18 01:52:01 AM 1 38.12 0.00 0.62 0.00 0.12 61.14 01:53:01 AM all 14.64 0.00 2.15 0.06 0.08 83.07 01:53:01 AM 0 8.18 0.00 2.05 0.03 0.07 89.67 01:53:01 AM 1 21.10 0.00 2.25 0.08 0.08 76.48 Average: all 18.75 0.00 2.13 0.41 0.08 78.62 Average: 0 16.90 0.00 2.04 0.38 0.08 80.60 Average: 1 20.61 0.00 2.22 0.45 0.08 76.65