---> uname -a: Linux prd-centos8-robot-2c-8g-7284.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 4919 19 2177 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:96:64:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.27/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85842sec preferred_lft 85842sec inet6 fe80::f816:3eff:fe96:64e0/64 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) 02/03/2026 _x86_64_ (2 CPU) 01:44:51 LINUX RESTART (2 CPU) 01:45:01 AM tps rtps wtps bread/s bwrtn/s 01:46:01 AM 214.93 161.67 53.26 15006.96 39180.79 01:47:01 AM 129.17 1.17 128.01 77.44 12982.67 01:48:01 AM 29.83 0.42 29.41 64.79 3511.30 01:49:01 AM 70.24 6.90 63.35 1285.84 3956.91 01:50:01 AM 32.27 0.03 32.24 3.47 6318.43 01:51:01 AM 4.22 0.08 4.13 5.86 188.47 01:52:01 AM 0.42 0.00 0.42 0.00 6.47 01:53:01 AM 2.30 0.32 1.98 36.92 149.02 01:54:01 AM 37.75 0.52 37.24 63.85 1604.45 Average: 57.91 19.01 38.89 1838.66 7545.08 01:45:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:46:01 AM 5524780 7042804 2357652 29.91 2688 1711312 737988 8.26 184128 1894540 96400 01:47:01 AM 5147944 6991372 2734488 34.69 2688 2019092 729712 8.17 198584 2183244 85228 01:48:01 AM 5226372 7071628 2656060 33.70 2688 2021040 642836 7.20 219396 2086376 9584 01:49:01 AM 4908860 7009380 2973572 37.72 2688 2266664 680488 7.62 256828 2335636 176552 01:50:01 AM 4943428 7043680 2939004 37.29 2688 2266624 651544 7.30 260988 2293860 4 01:51:01 AM 4893464 6995488 2988968 37.92 2688 2268380 718532 8.05 261460 2343136 4 01:52:01 AM 4879368 6981408 3003064 38.10 2688 2268396 750648 8.40 261460 2356600 28 01:53:01 AM 5065484 7001056 2816948 35.74 2688 2103556 696856 7.80 261620 2179528 16608 01:54:01 AM 5127164 7050864 2755268 34.95 2688 2096284 654828 7.33 465452 1927340 26144 Average: 5079652 7020853 2802780 35.56 2688 2113483 695937 7.79 263324 2177807 45617 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 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 AM eth0 266.22 155.47 1517.92 58.31 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 111.98 89.15 1327.34 12.26 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 16.85 8.03 6.01 3.46 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 47.37 42.00 343.33 10.45 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 189.89 136.30 37.58 29.77 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 171.71 154.82 52.11 61.74 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 265.37 264.22 200.86 103.74 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 149.72 135.05 147.04 61.95 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 20.96 17.48 16.78 9.23 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 137.79 111.39 405.47 38.99 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) 02/03/2026 _x86_64_ (2 CPU) 01:44:51 LINUX RESTART (2 CPU) 01:45:01 AM CPU %user %nice %system %iowait %steal %idle 01:46:01 AM all 50.07 0.07 10.66 2.46 0.08 36.66 01:46:01 AM 0 53.82 0.07 11.45 2.52 0.08 32.07 01:46:01 AM 1 46.34 0.07 9.87 2.40 0.08 41.25 01:47:01 AM all 35.02 0.00 5.30 1.22 0.10 58.37 01:47:01 AM 0 23.72 0.00 4.73 1.27 0.10 70.19 01:47:01 AM 1 46.33 0.00 5.86 1.17 0.10 46.54 01:48:01 AM all 10.53 0.00 1.56 0.24 0.05 87.62 01:48:01 AM 0 12.77 0.00 1.57 0.08 0.05 85.52 01:48:01 AM 1 8.29 0.00 1.55 0.40 0.05 89.71 01:49:01 AM all 35.07 0.00 6.38 0.42 0.10 58.04 01:49:01 AM 0 23.83 0.00 5.80 0.50 0.10 69.77 01:49:01 AM 1 46.32 0.00 6.96 0.33 0.10 46.29 01:50:01 AM all 1.19 0.00 0.74 0.39 0.05 97.64 01:50:01 AM 0 1.86 0.00 0.77 0.42 0.05 96.91 01:50:01 AM 1 0.52 0.00 0.70 0.37 0.05 98.36 01:51:01 AM all 14.31 0.00 0.67 0.03 0.08 84.91 01:51:01 AM 0 3.19 0.00 0.43 0.05 0.08 96.24 01:51:01 AM 1 25.47 0.00 0.91 0.00 0.08 73.54 01:52:01 AM all 23.57 0.00 0.47 0.00 0.08 75.88 01:52:01 AM 0 18.14 0.00 0.33 0.00 0.07 81.46 01:52:01 AM 1 29.00 0.00 0.60 0.00 0.10 70.29 01:53:01 AM all 17.30 0.00 1.36 0.02 0.09 81.23 01:53:01 AM 0 28.49 0.00 1.59 0.02 0.08 69.82 01:53:01 AM 1 6.09 0.00 1.12 0.02 0.10 92.67 01:54:01 AM all 31.44 0.00 4.01 0.16 0.08 64.31 01:54:01 AM 0 32.53 0.00 3.73 0.15 0.07 63.53 01:54:01 AM 1 30.34 0.00 4.30 0.17 0.10 65.09 Average: all 24.28 0.01 3.46 0.55 0.08 71.63 Average: 0 22.02 0.01 3.38 0.55 0.08 73.96 Average: 1 26.54 0.01 3.54 0.54 0.09 69.29