---> uname -a: Linux prd-centos8-robot-2c-8g-6953.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 613 4897 19 2186 6785 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:41:f3:c4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.24/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85691sec preferred_lft 85691sec inet6 fe80::f816:3eff:fe41:f3c4/64 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) 02/02/2026 _x86_64_ (2 CPU) 03:27:01 LINUX RESTART (2 CPU) 03:28:01 AM tps rtps wtps bread/s bwrtn/s 03:29:01 AM 126.71 1.23 125.47 84.77 12546.48 03:30:01 AM 25.46 0.42 25.04 64.78 3476.29 03:31:01 AM 70.10 6.90 63.20 1285.62 3908.08 03:32:02 AM 32.63 0.03 32.59 3.47 6292.45 03:33:01 AM 4.61 0.07 4.54 5.02 199.81 03:34:01 AM 1.97 0.00 1.97 0.00 132.96 03:35:01 AM 0.22 0.00 0.22 0.00 30.87 03:36:01 AM 0.28 0.00 0.28 0.00 63.71 03:37:01 AM 0.27 0.03 0.23 2.13 58.31 03:38:01 AM 11.65 0.32 11.33 36.92 484.97 Average: 27.43 0.90 26.53 148.54 2723.65 03:28:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 AM 5153240 6993228 2729192 34.62 2688 2015516 749976 8.40 199332 2178788 101264 03:30:01 AM 5225832 7067312 2656600 33.70 2688 2017460 674264 7.55 219972 2086264 9580 03:31:01 AM 4873496 6970488 3008936 38.17 2688 2262976 736664 8.25 261076 2364484 176440 03:32:02 AM 4932224 7028916 2950208 37.43 2688 2263048 674084 7.55 261572 2301772 4 03:33:01 AM 4885608 6984088 2996824 38.02 2688 2264852 755972 8.46 261924 2347840 456 03:34:01 AM 4881596 6981728 3000836 38.07 2688 2266512 773556 8.66 261932 2351684 204 03:35:01 AM 4879948 6981600 3002484 38.09 2688 2268036 790284 8.85 261936 2353608 872 03:36:01 AM 4874656 6978064 3007776 38.16 2688 2269764 808556 9.05 261936 2358692 784 03:37:01 AM 4870636 6975504 3011796 38.21 2688 2271224 808556 9.05 262004 2362584 504 03:38:01 AM 5028144 6957368 2854288 36.21 2688 2101836 750736 8.41 312240 2178572 36800 Average: 4960538 6991830 2921894 37.07 2688 2200122 752265 8.42 256392 2288429 32691 03:28:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 125.71 93.55 1372.28 13.42 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 13.51 10.51 6.26 4.34 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 49.16 40.18 343.06 10.35 0.00 0.00 0.00 0.00 03:32:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:02 AM eth0 202.63 141.36 38.77 30.96 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 88.60 81.45 19.05 7.90 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 65.89 63.31 14.39 6.70 0.00 0.00 0.00 0.00 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 54.92 54.78 11.65 5.33 0.00 0.00 0.00 0.00 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 76.10 74.10 16.00 7.76 0.00 0.00 0.00 0.00 03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM eth0 55.61 49.69 14.00 8.34 0.00 0.00 0.00 0.00 03:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 AM eth0 78.79 53.40 102.09 53.58 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 81.08 66.21 194.06 14.88 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) 02/02/2026 _x86_64_ (2 CPU) 03:27:01 LINUX RESTART (2 CPU) 03:28:01 AM CPU %user %nice %system %iowait %steal %idle 03:29:01 AM all 37.11 0.00 5.89 1.55 0.12 55.34 03:29:01 AM 0 30.34 0.00 4.77 0.96 0.12 63.81 03:29:01 AM 1 43.89 0.00 7.02 2.13 0.12 46.84 03:30:01 AM all 10.60 0.00 1.72 0.45 0.07 87.16 03:30:01 AM 0 10.89 0.00 1.77 0.52 0.07 86.75 03:30:01 AM 1 10.31 0.00 1.67 0.38 0.07 87.57 03:31:01 AM all 36.00 0.00 6.46 0.71 0.13 56.70 03:31:01 AM 0 20.32 0.00 5.36 0.81 0.13 73.37 03:31:01 AM 1 51.73 0.00 7.57 0.60 0.13 39.97 03:32:02 AM all 0.96 0.00 0.76 1.01 0.05 97.22 03:32:02 AM 0 0.97 0.00 0.68 0.85 0.03 97.46 03:32:02 AM 1 0.95 0.00 0.84 1.17 0.07 96.97 03:33:01 AM all 7.20 0.00 0.63 0.02 0.10 92.05 03:33:01 AM 0 3.61 0.00 0.70 0.03 0.10 95.56 03:33:01 AM 1 10.81 0.00 0.57 0.00 0.10 88.52 03:34:01 AM all 7.61 0.00 0.45 0.01 0.11 91.82 03:34:01 AM 0 4.12 0.00 0.47 0.00 0.10 95.31 03:34:01 AM 1 11.10 0.00 0.44 0.02 0.12 88.33 03:35:01 AM all 4.54 0.00 0.40 0.00 0.11 94.95 03:35:01 AM 0 3.10 0.00 0.39 0.00 0.10 96.41 03:35:01 AM 1 5.98 0.00 0.42 0.00 0.12 93.48 03:36:01 AM all 7.37 0.00 0.48 0.00 0.10 92.05 03:36:01 AM 0 6.42 0.00 0.50 0.00 0.12 92.96 03:36:01 AM 1 8.33 0.00 0.45 0.00 0.08 91.14 03:37:01 AM all 13.72 0.00 0.65 0.00 0.12 85.51 03:37:01 AM 0 9.17 0.00 0.64 0.00 0.12 90.07 03:37:01 AM 1 18.26 0.00 0.67 0.00 0.12 80.95 03:38:01 AM all 19.48 0.00 2.24 0.08 0.10 78.11 03:38:01 AM 0 23.50 0.00 2.17 0.10 0.10 74.13 03:38:01 AM 1 15.47 0.00 2.30 0.05 0.10 82.08 Average: all 14.50 0.00 1.98 0.38 0.10 83.04 Average: 0 11.28 0.00 1.75 0.33 0.10 86.54 Average: 1 17.73 0.00 2.20 0.44 0.10 79.53