---> uname -a: Linux prd-centos8-robot-2c-8g-431.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 596 4931 19 2169 6803 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:dc:5f:ba brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.120/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85776sec preferred_lft 85776sec inet6 fe80::f816:3eff:fedc:5fba/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) 09/23/2025 _x86_64_ (2 CPU) 03:21:11 LINUX RESTART (2 CPU) 03:22:01 AM tps rtps wtps bread/s bwrtn/s 03:23:01 AM 95.63 6.20 89.44 1091.37 6959.81 03:24:01 AM 78.06 0.65 77.41 51.05 10432.07 03:25:01 AM 37.81 7.15 30.66 1310.71 2117.90 03:26:01 AM 61.66 0.25 61.41 47.05 7973.48 03:27:01 AM 4.38 0.23 4.15 12.66 203.13 03:28:01 AM 2.17 0.00 2.17 0.00 74.88 03:29:01 AM 0.15 0.00 0.15 0.00 2.00 03:30:01 AM 0.13 0.00 0.13 0.00 1.33 03:31:01 AM 31.46 0.63 30.82 73.18 1551.75 Average: 34.61 1.68 32.93 287.33 3257.51 03:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:23:01 AM 5234400 7030048 2648032 33.59 2688 1972280 715100 8.01 187536 2121136 235200 03:24:01 AM 5089480 6960200 2792952 35.43 2688 2046876 753356 8.44 212780 2230812 44256 03:25:01 AM 4878724 6964808 3003708 38.11 2688 2255412 766964 8.59 280336 2353528 182156 03:26:01 AM 4952168 7042536 2930264 37.17 2688 2258012 659112 7.38 261416 2288072 4 03:27:01 AM 4902472 6994800 2979960 37.81 2688 2259972 730368 8.18 261684 2337636 120 03:28:01 AM 4902488 6994820 2979944 37.80 2688 2259976 730368 8.18 261684 2337888 8 03:29:01 AM 4888844 6981180 2993588 37.98 2688 2259988 763648 8.55 261684 2351164 20 03:30:01 AM 4948776 7043184 2933656 37.22 2688 2262060 652516 7.31 262084 2291260 2084 03:31:01 AM 5118296 7028812 2764136 35.07 2688 2084424 684000 7.66 459984 1949284 10028 Average: 4990628 7004488 2891804 36.69 2688 2184333 717270 8.03 272132 2251198 52653 03:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 123.94 93.80 1158.28 21.77 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 59.25 38.32 585.95 7.42 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 34.43 29.53 328.32 6.05 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 144.54 94.37 38.26 26.48 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 63.92 51.16 30.70 23.92 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 173.33 172.03 34.77 72.48 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 204.85 202.93 189.51 78.05 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 125.94 110.75 75.01 36.39 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 47.08 34.07 83.98 25.77 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 108.59 91.88 280.54 33.15 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) 09/23/2025 _x86_64_ (2 CPU) 03:21:11 LINUX RESTART (2 CPU) 03:22:01 AM CPU %user %nice %system %iowait %steal %idle 03:23:01 AM all 38.77 0.00 6.23 1.80 0.15 53.05 03:23:01 AM 0 28.26 0.00 5.41 1.63 0.13 64.56 03:23:01 AM 1 49.28 0.00 7.05 1.97 0.17 41.54 03:24:01 AM all 21.47 0.00 2.76 3.27 0.08 72.42 03:24:01 AM 0 17.19 0.00 2.56 3.24 0.08 76.93 03:24:01 AM 1 25.75 0.00 2.96 3.31 0.08 67.91 03:25:01 AM all 22.33 0.00 4.06 1.75 0.08 71.78 03:25:01 AM 0 16.07 0.00 3.92 0.83 0.07 79.11 03:25:01 AM 1 28.59 0.00 4.20 2.67 0.10 64.44 03:26:01 AM all 15.54 0.00 3.06 1.88 0.07 79.46 03:26:01 AM 0 18.59 0.00 3.21 1.75 0.07 76.38 03:26:01 AM 1 12.50 0.00 2.90 2.00 0.07 82.53 03:27:01 AM all 6.01 0.00 0.49 0.03 0.06 93.42 03:27:01 AM 0 0.55 0.00 0.20 0.03 0.05 99.16 03:27:01 AM 1 11.47 0.00 0.77 0.02 0.07 87.67 03:28:01 AM all 15.39 0.00 0.40 0.01 0.10 84.10 03:28:01 AM 0 28.73 0.00 0.60 0.00 0.14 70.53 03:28:01 AM 1 2.09 0.00 0.19 0.02 0.07 97.63 03:29:01 AM all 21.41 0.00 0.55 0.00 0.11 77.92 03:29:01 AM 0 21.19 0.00 0.50 0.00 0.12 78.19 03:29:01 AM 1 21.63 0.00 0.60 0.00 0.10 77.66 03:30:01 AM all 16.18 0.00 0.48 0.00 0.09 83.25 03:30:01 AM 0 31.47 0.00 0.69 0.00 0.12 67.72 03:30:01 AM 1 1.02 0.00 0.27 0.00 0.07 98.65 03:31:01 AM all 27.89 0.00 4.03 0.25 0.11 67.72 03:31:01 AM 0 20.97 0.00 3.76 0.30 0.12 74.86 03:31:01 AM 1 34.81 0.00 4.31 0.20 0.10 60.59 Average: all 20.58 0.00 2.46 1.00 0.09 75.86 Average: 0 20.30 0.00 2.33 0.87 0.10 76.40 Average: 1 20.86 0.00 2.59 1.14 0.09 75.32