---> uname -a: Linux prd-centos8-robot-2c-8g-8444.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 590 4927 19 2179 6809 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:46:97:f4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.163/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fe46:97f4/64 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) 11/13/2025 _x86_64_ (2 CPU) 02:00:13 LINUX RESTART (2 CPU) 02:01:01 AM tps rtps wtps bread/s bwrtn/s 02:02:02 AM 89.59 6.57 83.03 1125.13 6586.27 02:03:01 AM 82.33 0.73 81.60 53.82 10892.48 02:04:01 AM 37.20 3.82 33.39 1256.38 2275.52 02:05:01 AM 67.36 3.57 63.79 101.18 7865.42 02:06:01 AM 6.85 0.22 6.63 11.73 525.17 02:07:01 AM 2.02 0.03 1.98 1.87 117.21 02:08:01 AM 15.38 0.32 15.06 36.92 603.57 02:09:01 AM 31.69 0.52 31.17 63.85 1486.20 Average: 41.48 1.97 39.51 332.19 3779.83 02:01:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:02:02 AM 5234248 6999120 2648176 33.60 2688 1945128 742512 8.31 195584 2125224 220636 02:03:01 AM 5174500 7016520 2707924 34.35 2688 2018316 688084 7.70 210964 2148252 9924 02:04:01 AM 4958624 6968920 2923800 37.09 2688 2180732 746256 8.36 263244 2293124 103432 02:05:01 AM 4957312 7054916 2925112 37.11 2688 2265204 625976 7.01 261032 2281032 10832 02:06:01 AM 4911492 7010104 2970932 37.69 2688 2266220 691596 7.74 261292 2325384 676 02:07:01 AM 4905076 7005624 2977348 37.77 2688 2268188 691596 7.74 261440 2331860 1100 02:08:01 AM 5060488 6981832 2821936 35.80 2688 2094788 698220 7.82 304276 2156328 33592 02:09:01 AM 5075324 7001256 2807100 35.61 2688 2099836 671984 7.52 464208 1986148 26980 Average: 5034633 7004786 2847791 36.13 2688 2142302 694528 7.78 277755 2205919 50896 02:01:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:02:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:02 AM eth0 190.13 138.81 1372.28 33.25 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 72.04 48.94 598.14 8.39 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 45.48 35.79 334.57 7.48 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 215.03 155.01 47.53 39.33 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 17.64 12.21 5.31 2.02 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 21.98 20.35 7.80 4.81 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 59.23 42.34 86.11 27.70 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 19.94 17.13 15.08 8.59 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 80.23 58.86 308.06 16.47 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) 11/13/2025 _x86_64_ (2 CPU) 02:00:13 LINUX RESTART (2 CPU) 02:01:01 AM CPU %user %nice %system %iowait %steal %idle 02:02:02 AM all 36.70 0.00 5.28 1.24 0.09 56.69 02:02:02 AM 0 47.16 0.00 5.47 1.30 0.08 45.99 02:02:02 AM 1 26.24 0.00 5.09 1.18 0.10 67.38 02:03:01 AM all 22.74 0.00 3.42 1.16 0.08 72.59 02:03:01 AM 0 28.19 0.00 4.14 1.49 0.10 66.08 02:03:01 AM 1 17.30 0.00 2.71 0.83 0.07 79.09 02:04:01 AM all 24.42 0.00 3.78 0.64 0.08 71.08 02:04:01 AM 0 27.96 0.00 3.64 0.58 0.07 67.76 02:04:01 AM 1 20.89 0.00 3.92 0.70 0.08 74.40 02:05:01 AM all 20.66 0.00 3.77 0.89 0.08 74.60 02:05:01 AM 0 25.21 0.00 4.27 1.07 0.07 69.38 02:05:01 AM 1 16.11 0.00 3.27 0.72 0.08 79.82 02:06:01 AM all 3.93 0.00 0.41 0.08 0.05 95.53 02:06:01 AM 0 5.02 0.00 0.33 0.03 0.05 94.56 02:06:01 AM 1 2.84 0.00 0.48 0.12 0.05 96.51 02:07:01 AM all 9.74 0.00 0.83 0.02 0.08 89.33 02:07:01 AM 0 9.39 0.00 0.94 0.00 0.10 89.58 02:07:01 AM 1 10.09 0.00 0.72 0.03 0.07 89.09 02:08:01 AM all 21.11 0.00 2.39 0.07 0.07 76.37 02:08:01 AM 0 27.48 0.00 2.75 0.08 0.07 69.62 02:08:01 AM 1 14.73 0.00 2.02 0.05 0.07 83.14 02:09:01 AM all 34.05 0.00 4.00 0.16 0.09 61.70 02:09:01 AM 0 43.59 0.00 5.21 0.17 0.10 50.94 02:09:01 AM 1 24.52 0.00 2.79 0.15 0.08 72.46 Average: all 21.67 0.00 2.98 0.53 0.08 74.73 Average: 0 26.75 0.00 3.34 0.59 0.08 69.24 Average: 1 16.59 0.00 2.63 0.47 0.08 80.23