---> uname -a: Linux prd-centos8-robot-2c-8g-10952.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 591 4934 19 2171 6807 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:21:f9:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.60/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85841sec preferred_lft 85841sec inet6 fe80::f816:3eff:fe21:f916/64 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) 01:44:50 LINUX RESTART (2 CPU) 01:45:01 AM tps rtps wtps bread/s bwrtn/s 01:46:01 AM 212.58 152.38 60.20 14786.49 40082.66 01:47:01 AM 127.04 1.08 125.96 75.31 13599.48 01:48:01 AM 24.36 0.42 23.94 64.78 1984.67 01:49:01 AM 62.80 6.90 55.90 1285.84 3669.26 01:50:01 AM 38.59 0.03 38.55 3.47 6451.72 01:51:01 AM 4.10 0.07 4.03 4.93 149.73 01:52:01 AM 1.97 0.00 1.97 0.00 67.31 01:53:01 AM 13.58 0.32 13.26 36.93 463.27 01:54:01 AM 27.19 0.52 26.67 63.85 1257.41 Average: 56.91 17.97 38.94 1813.58 7525.32 01:45:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:46:01 AM 5496056 7038456 2386368 30.27 2688 1734992 734432 8.22 186148 1919092 98336 01:47:01 AM 5151104 6993264 2731320 34.65 2688 2017904 719156 8.05 198884 2177396 40208 01:48:01 AM 5232856 7076780 2649568 33.61 2688 2019852 652980 7.31 219788 2080716 9024 01:49:01 AM 4912016 7013552 2970408 37.68 2688 2267448 678340 7.60 256092 2332284 178392 01:50:01 AM 4950308 7048432 2932116 37.20 2688 2264980 650960 7.29 261112 2286260 4 01:51:01 AM 4834664 6933212 3047760 38.67 2688 2265400 808620 9.05 261448 2400128 4 01:52:01 AM 4795032 6893636 3087392 39.17 2688 2265456 840464 9.41 261448 2439988 32 01:53:01 AM 5007932 6920584 2874492 36.47 2688 2085184 791836 8.87 291044 2219872 27008 01:54:01 AM 5140272 7057660 2742152 34.79 2688 2090472 667148 7.47 463852 1917312 25480 Average: 5057804 6997286 2824620 35.83 2688 2112410 727104 8.14 266646 2197005 42054 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 295.48 188.30 1490.69 60.77 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 97.95 77.76 1167.28 10.72 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 13.90 8.90 5.54 3.64 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 46.82 41.07 342.20 9.70 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 142.50 97.07 30.23 29.65 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 208.32 219.46 2355.20 701.97 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 530.57 481.72 7706.81 31.14 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 196.78 171.20 2186.04 27.98 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 18.86 14.71 14.28 7.41 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 172.35 144.46 1699.79 98.10 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) 01:44:50 LINUX RESTART (2 CPU) 01:45:01 AM CPU %user %nice %system %iowait %steal %idle 01:46:01 AM all 48.45 0.07 10.04 8.20 0.45 32.80 01:46:01 AM 0 50.23 0.07 10.25 6.77 0.08 32.59 01:46:01 AM 1 46.66 0.07 9.82 9.62 0.82 33.01 01:47:01 AM all 32.32 0.00 5.31 1.39 0.15 60.84 01:47:01 AM 0 37.33 0.00 5.33 1.45 0.15 55.74 01:47:01 AM 1 27.30 0.00 5.28 1.33 0.15 65.94 01:48:01 AM all 10.88 0.00 1.57 0.30 0.08 87.18 01:48:01 AM 0 10.22 0.00 1.19 0.30 0.08 88.22 01:48:01 AM 1 11.54 0.00 1.95 0.30 0.07 86.14 01:49:01 AM all 31.27 0.00 6.03 0.52 0.42 61.75 01:49:01 AM 0 36.49 0.00 6.59 0.60 0.10 56.22 01:49:01 AM 1 26.09 0.00 5.47 0.45 0.74 67.25 01:50:01 AM all 5.23 0.00 1.09 0.54 0.06 93.08 01:50:01 AM 0 7.35 0.00 1.40 0.73 0.05 90.47 01:50:01 AM 1 3.12 0.00 0.77 0.35 0.07 95.69 01:51:01 AM all 11.77 0.00 0.82 0.01 0.08 87.32 01:51:01 AM 0 13.04 0.00 0.99 0.00 0.08 85.89 01:51:01 AM 1 10.49 0.00 0.64 0.02 0.08 88.77 01:52:01 AM all 14.13 0.00 1.49 0.01 0.13 84.25 01:52:01 AM 0 6.63 0.00 0.59 0.02 0.12 92.65 01:52:01 AM 1 21.75 0.00 2.40 0.00 0.14 75.71 01:53:01 AM all 16.35 0.00 2.38 0.07 0.08 81.11 01:53:01 AM 0 14.64 0.00 2.49 0.08 0.08 82.70 01:53:01 AM 1 18.09 0.00 2.28 0.05 0.08 79.50 01:54:01 AM all 23.56 0.00 3.59 0.11 0.07 72.67 01:54:01 AM 0 30.16 0.00 3.87 0.13 0.07 65.78 01:54:01 AM 1 16.96 0.00 3.32 0.08 0.08 79.55 Average: all 21.58 0.01 3.60 1.24 0.17 73.40 Average: 0 22.91 0.01 3.63 1.12 0.09 72.24 Average: 1 20.25 0.01 3.56 1.36 0.25 74.57