---> uname -a: Linux prd-centos8-robot-2c-8g-3233.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 582 4937 19 2177 6815 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:bf:8e:77 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 85795sec preferred_lft 85795sec inet6 fe80::f816:3eff:febf:8e77/64 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) 01/23/2026 _x86_64_ (2 CPU) 04:43:25 LINUX RESTART (2 CPU) 04:44:01 AM tps rtps wtps bread/s bwrtn/s 04:45:01 AM 89.24 41.84 47.40 7060.31 17116.96 04:46:01 AM 115.04 1.08 113.96 75.31 11102.15 04:47:01 AM 32.56 0.42 32.14 64.78 3819.03 04:48:01 AM 67.39 6.72 60.67 1245.93 4647.86 04:49:01 AM 48.80 0.22 48.58 43.59 6694.97 04:50:02 AM 4.38 0.08 4.30 5.86 198.32 04:51:01 AM 2.17 0.00 2.17 0.00 72.75 04:52:01 AM 0.20 0.00 0.20 0.00 3.23 04:53:01 AM 22.46 0.63 21.83 73.18 985.75 Average: 42.55 5.68 36.87 953.88 4969.28 04:44:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:45:01 AM 5509036 7052936 2373388 30.11 2688 1736472 716216 8.02 185712 1904968 92644 04:46:01 AM 5168644 7010876 2713780 34.43 2688 2018012 704056 7.88 198328 2165984 101672 04:47:01 AM 5247720 7091416 2634704 33.43 2688 2019960 633388 7.09 219252 2068544 9848 04:48:01 AM 4865096 6970404 3017328 38.28 2688 2270920 713164 7.99 257184 2377036 171132 04:49:01 AM 4959500 7058872 2922924 37.08 2688 2265784 630736 7.06 260856 2277620 4 04:50:02 AM 4906912 7007956 2975512 37.75 2688 2267456 703152 7.87 261336 2329248 4 04:51:01 AM 4893584 6994652 2988840 37.92 2688 2267468 719296 8.05 261336 2342652 20 04:52:01 AM 4893508 6995812 2988916 37.92 2688 2268704 719296 8.05 261396 2342304 1240 04:53:01 AM 5107996 7025944 2774428 35.20 2688 2089944 663872 7.43 462584 1950656 22320 Average: 5061333 7023208 2821091 35.79 2688 2133858 689242 7.72 263109 2195446 44320 04:44:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 AM eth0 288.04 179.09 1372.91 59.93 0.00 0.00 0.00 0.00 04:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:01 AM eth0 101.73 76.22 1151.14 10.78 0.00 0.00 0.00 0.00 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 16.13 9.08 5.93 3.63 0.00 0.00 0.00 0.00 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 39.74 34.39 337.25 7.74 0.00 0.00 0.00 0.00 04:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 AM eth0 202.12 143.59 42.95 37.93 0.00 0.00 0.00 0.00 04:50:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:02 AM eth0 121.06 112.30 41.43 42.98 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 282.01 280.70 203.06 112.29 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 142.68 141.94 81.30 49.37 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 64.35 40.04 89.00 26.52 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 139.50 112.73 369.76 38.88 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) 01/23/2026 _x86_64_ (2 CPU) 04:43:25 LINUX RESTART (2 CPU) 04:44:01 AM CPU %user %nice %system %iowait %steal %idle 04:45:01 AM all 33.94 0.03 6.06 16.08 0.10 43.79 04:45:01 AM 0 38.55 0.03 6.26 16.50 0.12 38.54 04:45:01 AM 1 29.32 0.02 5.86 15.67 0.08 49.05 04:46:01 AM all 36.01 0.00 5.31 4.08 0.11 54.49 04:46:01 AM 0 39.62 0.00 4.96 3.01 0.10 52.31 04:46:01 AM 1 32.40 0.00 5.66 5.14 0.12 56.68 04:47:01 AM all 12.32 0.00 1.61 0.60 0.07 85.40 04:47:01 AM 0 15.18 0.00 1.69 0.62 0.07 82.45 04:47:01 AM 1 9.46 0.00 1.54 0.58 0.07 88.35 04:48:01 AM all 29.54 0.00 5.36 0.72 0.09 64.30 04:48:01 AM 0 37.99 0.00 6.07 0.83 0.12 54.99 04:48:01 AM 1 21.09 0.00 4.64 0.60 0.07 73.61 04:49:01 AM all 9.24 0.00 1.99 0.63 0.06 88.09 04:49:01 AM 0 15.23 0.00 2.56 0.82 0.05 81.34 04:49:01 AM 1 3.24 0.00 1.42 0.43 0.07 94.84 04:50:02 AM all 10.63 0.00 0.59 0.01 0.07 88.70 04:50:02 AM 0 13.77 0.00 0.84 0.02 0.08 85.29 04:50:02 AM 1 7.48 0.00 0.35 0.00 0.05 92.11 04:51:01 AM all 22.76 0.00 0.56 0.02 0.10 76.56 04:51:01 AM 0 33.52 0.00 0.66 0.02 0.10 65.70 04:51:01 AM 1 12.01 0.00 0.46 0.02 0.10 87.41 04:52:01 AM all 19.98 0.00 0.39 0.00 0.09 79.54 04:52:01 AM 0 35.97 0.00 0.54 0.00 0.10 63.39 04:52:01 AM 1 3.94 0.00 0.24 0.00 0.08 95.74 04:53:01 AM all 26.79 0.00 3.86 0.10 0.08 69.18 04:53:01 AM 0 31.36 0.00 3.81 0.10 0.08 64.65 04:53:01 AM 1 22.21 0.00 3.91 0.10 0.08 73.70 Average: all 22.36 0.00 2.86 2.46 0.09 72.23 Average: 0 29.01 0.00 3.05 2.43 0.09 65.42 Average: 1 15.70 0.00 2.68 2.50 0.08 79.04