---> uname -a: Linux prd-centos8-robot-2c-8g-4405.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 605 4924 19 2167 6793 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:bc:00:eb 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 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:febc:eb/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) 01/26/2026 _x86_64_ (2 CPU) 03:43:40 LINUX RESTART (2 CPU) 03:44:01 AM tps rtps wtps bread/s bwrtn/s 03:45:01 AM 148.37 95.42 52.95 10421.59 39129.29 03:46:01 AM 124.79 1.17 123.63 77.44 11771.39 03:47:01 AM 36.20 0.42 35.79 64.78 4131.09 03:48:01 AM 71.00 6.90 64.11 1286.05 3921.38 03:49:01 AM 33.02 0.03 32.99 3.47 6303.35 03:50:01 AM 4.68 0.07 4.62 5.73 230.37 03:51:01 AM 32.56 0.63 31.92 73.18 1393.49 Average: 64.38 14.95 49.43 1704.62 9554.47 03:44:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:01 AM 5531160 7045744 2351272 29.83 2688 1707924 762660 8.54 184028 1886740 77028 03:46:01 AM 5156224 6995876 2726208 34.59 2688 2015204 739044 8.28 196084 2180232 101392 03:47:01 AM 5225396 7066552 2657036 33.71 2688 2017164 683744 7.66 219192 2089440 9572 03:48:01 AM 4879600 6975472 3002832 38.10 2688 2262860 731752 8.19 255004 2370264 176848 03:49:01 AM 4942756 7038232 2939676 37.29 2688 2262708 675044 7.56 260896 2294784 4 03:50:01 AM 4941304 7038336 2941128 37.31 2688 2264264 669136 7.49 261544 2295244 192 03:51:01 AM 5069320 6978452 2813112 35.69 2688 2082904 746848 8.36 460816 1996320 10108 Average: 5106537 7019809 2775895 35.22 2688 2087575 715461 8.01 262509 2159003 53592 03:44:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 271.76 159.70 1214.49 58.22 0.00 0.00 0.00 0.00 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 129.91 98.55 1309.62 12.77 0.00 0.00 0.00 0.00 03:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 AM eth0 15.24 8.61 6.36 3.61 0.00 0.00 0.00 0.00 03:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 AM eth0 48.74 42.11 343.35 10.40 0.00 0.00 0.00 0.00 03:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 AM eth0 189.37 131.32 37.78 29.73 0.00 0.00 0.00 0.00 03:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 AM eth0 117.33 96.60 1223.62 8.02 0.00 0.00 0.00 0.00 03:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 AM eth0 47.08 34.77 81.14 28.93 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 117.06 81.67 602.34 21.67 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) 01/26/2026 _x86_64_ (2 CPU) 03:43:40 LINUX RESTART (2 CPU) 03:44:01 AM CPU %user %nice %system %iowait %steal %idle 03:45:01 AM all 33.18 0.05 8.87 5.35 0.10 52.45 03:45:01 AM 0 32.88 0.03 8.24 5.88 0.08 52.89 03:45:01 AM 1 33.48 0.07 9.50 4.82 0.12 52.02 03:46:01 AM all 39.01 0.00 5.32 2.34 0.11 53.21 03:46:01 AM 0 50.24 0.00 6.19 2.49 0.13 40.95 03:46:01 AM 1 27.80 0.00 4.45 2.20 0.08 65.47 03:47:01 AM all 12.74 0.00 1.65 0.68 0.06 84.87 03:47:01 AM 0 10.63 0.00 1.74 0.98 0.05 86.60 03:47:01 AM 1 14.84 0.00 1.57 0.38 0.07 83.14 03:48:01 AM all 35.80 0.00 6.24 0.52 0.10 57.35 03:48:01 AM 0 54.88 0.00 7.53 0.55 0.10 36.94 03:48:01 AM 1 16.79 0.00 4.95 0.48 0.10 77.68 03:49:01 AM all 2.70 0.00 0.99 0.74 0.03 95.54 03:49:01 AM 0 3.14 0.00 1.17 0.85 0.03 94.81 03:49:01 AM 1 2.26 0.00 0.80 0.64 0.03 96.27 03:50:01 AM all 5.63 0.00 0.69 0.01 0.06 93.61 03:50:01 AM 0 9.85 0.00 1.03 0.02 0.07 89.03 03:50:01 AM 1 1.44 0.00 0.35 0.00 0.05 98.16 03:51:01 AM all 27.60 0.00 3.67 0.14 0.07 68.51 03:51:01 AM 0 37.24 0.00 4.03 0.17 0.08 58.47 03:51:01 AM 1 17.96 0.00 3.32 0.12 0.07 78.54 Average: all 22.41 0.01 3.92 1.40 0.08 72.20 Average: 0 28.45 0.00 4.28 1.56 0.08 65.63 Average: 1 16.37 0.01 3.56 1.23 0.07 78.76