---> uname -a: Linux prd-centos8-robot-2c-8g-11401.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: 2800.000 BogoMIPS: 5600.00 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 583 4940 19 2173 6814 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:bb:3d:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.75/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85744sec preferred_lft 85744sec inet6 fe80::f816:3eff:febb:3d3a/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) 02/17/2026 _x86_64_ (2 CPU) 00:47:23 LINUX RESTART (2 CPU) 12:48:01 AM tps rtps wtps bread/s bwrtn/s 12:49:01 AM 126.50 55.53 70.97 7254.23 17513.67 12:50:01 AM 99.38 1.08 98.30 75.32 11508.85 12:51:01 AM 22.91 0.42 22.49 64.78 2317.94 12:52:01 AM 81.39 9.18 72.20 1506.55 6694.78 12:53:01 AM 16.34 0.00 16.34 0.00 2766.91 12:54:01 AM 0.30 0.00 0.30 0.00 4.83 12:55:01 AM 0.10 0.00 0.10 0.00 1.17 12:56:01 AM 0.23 0.05 0.18 4.80 5.72 12:57:01 AM 3.28 0.00 3.28 0.00 175.76 12:58:01 AM 32.42 0.63 31.79 73.18 1451.30 Average: 38.29 6.69 31.60 898.12 4244.45 12:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 AM 5414240 7078876 2468184 31.31 2688 1847968 652520 7.31 186276 1965756 166048 12:50:01 AM 5174800 7010812 2707624 34.35 2688 2011828 719104 8.05 199120 2159424 40200 12:51:01 AM 5167760 7040600 2714664 34.44 2688 2048104 669720 7.50 223748 2141688 34116 12:52:01 AM 4959528 7058348 2922896 37.08 2688 2265272 619648 6.94 267200 2271932 73632 12:53:01 AM 4958676 7057456 2923748 37.09 2688 2265276 619648 6.94 267196 2271984 8 12:54:01 AM 4958700 7057480 2923724 37.09 2688 2265276 619648 6.94 267196 2271940 8 12:55:01 AM 4958972 7057728 2923452 37.09 2688 2265276 619648 6.94 267196 2271916 4 12:56:01 AM 4918300 7017312 2964124 37.60 2688 2265532 666800 7.47 267748 2312212 116 12:57:01 AM 5143032 7059144 2739392 34.75 2688 2084168 631928 7.08 263008 2094348 1204 12:58:01 AM 5155684 7071208 2726740 34.59 2688 2088308 629784 7.05 468528 1900996 10268 Average: 5080969 7050896 2801455 35.54 2688 2140701 644845 7.22 267722 2166220 32560 12:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 313.57 194.04 1692.42 61.88 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 81.47 57.19 847.70 9.01 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 16.81 14.18 7.08 5.14 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 54.26 48.08 345.37 14.47 0.00 0.00 0.00 0.00 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 1.28 0.78 0.80 0.12 0.00 0.00 0.00 0.00 12:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 AM eth0 1.23 0.70 0.24 0.18 0.00 0.00 0.00 0.00 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 1.05 0.75 0.22 0.12 0.00 0.00 0.00 0.00 12:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 AM eth0 3.38 2.83 0.84 0.57 0.00 0.00 0.00 0.00 12:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 AM eth0 39.83 33.93 12.31 8.05 0.00 0.00 0.00 0.00 12:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 AM eth0 35.50 29.81 78.38 29.36 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 54.85 38.23 298.58 12.89 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) 02/17/2026 _x86_64_ (2 CPU) 00:47:23 LINUX RESTART (2 CPU) 12:48:01 AM CPU %user %nice %system %iowait %steal %idle 12:49:01 AM all 43.62 0.03 7.74 7.80 0.12 40.69 12:49:01 AM 0 34.36 0.02 6.45 7.49 0.10 51.57 12:49:01 AM 1 52.87 0.05 9.02 8.10 0.13 29.81 12:50:01 AM all 24.17 0.00 3.79 7.09 0.14 64.80 12:50:01 AM 0 23.39 0.00 3.83 5.48 0.15 67.14 12:50:01 AM 1 24.95 0.00 3.75 8.71 0.13 62.46 12:51:01 AM all 15.48 0.00 2.81 1.85 0.08 79.79 12:51:01 AM 0 12.31 0.00 2.62 1.67 0.07 83.33 12:51:01 AM 1 18.65 0.00 2.99 2.04 0.08 76.24 12:52:01 AM all 33.15 0.00 5.92 1.01 0.11 59.81 12:52:01 AM 0 33.81 0.00 6.26 1.40 0.12 58.41 12:52:01 AM 1 32.49 0.00 5.58 0.62 0.10 61.21 12:53:01 AM all 0.33 0.00 0.19 0.35 0.03 99.10 12:53:01 AM 0 0.48 0.00 0.23 0.48 0.02 98.78 12:53:01 AM 1 0.18 0.00 0.15 0.22 0.03 99.42 12:54:01 AM all 0.28 0.00 0.08 0.00 0.03 99.61 12:54:01 AM 0 0.47 0.00 0.08 0.00 0.03 99.42 12:54:01 AM 1 0.10 0.00 0.08 0.00 0.02 99.80 12:55:01 AM all 0.21 0.00 0.08 0.00 0.02 99.70 12:55:01 AM 0 0.08 0.00 0.07 0.00 0.02 99.83 12:55:01 AM 1 0.33 0.00 0.08 0.00 0.02 99.57 12:56:01 AM all 1.19 0.00 0.16 0.00 0.03 98.63 12:56:01 AM 0 0.15 0.00 0.10 0.00 0.02 99.73 12:56:01 AM 1 2.22 0.00 0.22 0.00 0.03 97.53 12:57:01 AM all 10.73 0.00 0.77 0.01 0.05 88.44 12:57:01 AM 0 10.49 0.00 0.97 0.00 0.05 88.48 12:57:01 AM 1 10.97 0.00 0.57 0.02 0.05 88.39 12:58:01 AM all 29.38 0.00 3.70 0.53 0.09 66.30 12:58:01 AM 0 22.91 0.00 3.20 0.25 0.08 73.56 12:58:01 AM 1 35.86 0.00 4.21 0.82 0.10 59.02 Average: all 15.86 0.00 2.53 1.87 0.07 79.68 Average: 0 13.85 0.00 2.38 1.68 0.07 82.02 Average: 1 17.87 0.01 2.67 2.05 0.07 77.34