---> uname -a: Linux prd-centos8-robot-2c-8g-12751.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 579 4934 19 2184 6819 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:50:be:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.225/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fe50:be82/64 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) 11/22/2025 _x86_64_ (2 CPU) 23:39:23 LINUX RESTART (2 CPU) 11:40:00 PM tps rtps wtps bread/s bwrtn/s 11:40:01 PM 113.83 86.17 27.66 4195.74 367.02 11:41:01 PM 113.71 43.55 70.16 5950.68 6453.13 11:42:01 PM 89.87 0.72 89.15 52.92 10981.46 11:43:01 PM 24.20 0.42 23.78 64.79 2174.54 11:44:01 PM 70.06 9.41 60.65 1681.84 3663.66 11:45:01 PM 28.36 0.03 28.32 3.47 6189.42 11:46:01 PM 19.51 0.42 19.10 46.93 828.23 Average: 57.77 9.29 48.47 1307.71 5036.41 11:40:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:40:01 PM 6007420 7281672 1875004 23.79 2688 1480068 470012 5.26 126836 1518788 8140 11:41:01 PM 5373348 7085296 2509076 31.83 2688 1894496 658180 7.37 185772 2003508 200640 11:42:01 PM 5170652 7014564 2711772 34.40 2688 2020276 704976 7.89 198136 2162176 42008 11:43:01 PM 5240876 7087188 2641548 33.51 2688 2022224 635168 7.11 218768 2071644 4 11:44:01 PM 4873968 6985488 3008456 38.17 2688 2278028 705432 7.90 259768 2366820 175588 11:45:01 PM 4948744 7060156 2933680 37.22 2688 2278076 632736 7.08 265292 2282620 4 11:46:01 PM 5089668 7024120 2792756 35.43 2688 2106600 678880 7.60 463172 1967480 32356 Average: 5243525 7076926 2638899 33.48 2688 2011395 640769 7.17 245392 2053291 65534 11:40:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 PM eth0 1.06 0.00 0.07 0.00 0.00 0.00 0.00 0.00 11:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 PM eth0 339.62 208.03 1775.07 59.04 0.00 0.00 0.00 0.00 11:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 PM eth0 71.86 52.20 734.90 8.47 0.00 0.00 0.00 0.00 11:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 PM eth0 16.88 7.77 5.48 3.35 0.00 0.00 0.00 0.00 11:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 PM eth0 52.48 43.27 341.14 19.56 0.00 0.00 0.00 0.00 11:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 PM eth0 198.47 144.75 38.23 29.63 0.00 0.00 0.00 0.00 11:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 PM eth0 63.74 41.98 83.56 20.82 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 123.53 82.79 495.13 23.42 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) 11/22/2025 _x86_64_ (2 CPU) 23:39:23 LINUX RESTART (2 CPU) 11:40:00 PM CPU %user %nice %system %iowait %steal %idle 11:40:01 PM all 90.91 0.00 8.02 1.07 0.00 0.00 11:40:01 PM 0 95.70 0.00 4.30 0.00 0.00 0.00 11:40:01 PM 1 86.17 0.00 11.70 2.13 0.00 0.00 11:41:01 PM all 41.53 0.02 7.34 1.46 0.11 49.55 11:41:01 PM 0 42.55 0.03 7.65 1.15 0.10 48.51 11:41:01 PM 1 40.51 0.00 7.03 1.77 0.12 50.57 11:42:01 PM all 23.65 0.00 3.38 1.91 0.09 70.97 11:42:01 PM 0 12.19 0.00 2.77 2.20 0.10 82.74 11:42:01 PM 1 35.11 0.00 3.99 1.62 0.08 59.20 11:43:01 PM all 12.25 0.00 1.57 0.49 0.06 85.63 11:43:01 PM 0 4.26 0.00 1.35 0.72 0.07 93.61 11:43:01 PM 1 20.23 0.00 1.78 0.27 0.05 77.66 11:44:01 PM all 37.45 0.00 6.54 1.07 0.11 54.83 11:44:01 PM 0 27.91 0.00 5.53 0.98 0.10 65.48 11:44:01 PM 1 46.97 0.00 7.55 1.16 0.12 44.20 11:45:01 PM all 1.70 0.00 0.89 4.24 0.05 93.12 11:45:01 PM 0 1.25 0.00 0.77 4.37 0.05 93.56 11:45:01 PM 1 2.15 0.00 1.00 4.11 0.05 92.68 11:46:01 PM all 16.76 0.00 2.83 0.14 0.07 80.21 11:46:01 PM 0 16.22 0.00 3.15 0.07 0.07 80.49 11:46:01 PM 1 17.30 0.00 2.50 0.22 0.07 79.92 Average: all 22.41 0.00 3.77 1.55 0.08 72.18 Average: 0 17.60 0.01 3.54 1.58 0.08 77.19 Average: 1 27.22 0.00 4.00 1.52 0.08 67.18