---> uname -a: Linux prd-centos8-robot-2c-8g-14714.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 585 4927 19 2185 6813 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:f9:82:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.20/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fef9:82b6/64 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) 12/18/2025 _x86_64_ (2 CPU) 01:52:51 LINUX RESTART (2 CPU) 01:53:02 AM tps rtps wtps bread/s bwrtn/s 01:54:01 AM 215.27 158.23 57.03 15005.98 40454.00 01:55:01 AM 115.33 0.08 115.24 2.40 11054.33 01:56:01 AM 42.09 1.27 40.83 128.78 4834.41 01:57:01 AM 65.98 6.93 59.05 1289.30 3973.09 01:58:01 AM 33.94 0.03 33.91 3.47 6324.59 01:59:01 AM 5.32 0.22 5.10 11.73 214.25 02:00:01 AM 0.70 0.03 0.67 1.87 101.67 02:01:01 AM 35.67 0.65 35.02 73.31 1981.31 Average: 63.97 20.65 43.33 2037.68 8551.01 01:53:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:54:01 AM 5530120 7065324 2352312 29.84 2688 1727696 713972 7.99 185728 1884484 93788 01:55:01 AM 5058820 6943056 2823612 35.82 2688 2060856 784848 8.79 192212 2279456 153224 01:56:01 AM 5233028 7083412 2649404 33.61 2688 2026024 636916 7.13 218972 2079540 10764 01:57:01 AM 4934988 7037088 2947444 37.39 2688 2268148 662316 7.42 254752 2309256 173760 01:58:01 AM 4946120 7049852 2936312 37.25 2688 2270124 642552 7.19 260304 2289428 8 01:59:01 AM 4902084 7007316 2980348 37.81 2688 2271632 722116 8.09 260572 2333160 180 02:00:01 AM 4900712 7008744 2981720 37.83 2688 2274432 721732 8.08 260720 2334304 192 02:01:01 AM 5110216 7036064 2772216 35.17 2688 2098752 684276 7.66 462256 1949780 10028 Average: 5077011 7028857 2805421 35.59 2688 2124708 696091 7.79 261940 2182426 55243 01:53:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 322.06 186.85 1547.69 61.34 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 106.81 82.47 1235.74 11.38 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 15.10 8.65 6.83 3.56 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 47.22 37.62 338.99 8.99 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 173.89 129.32 34.95 26.98 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 31.74 22.61 9.21 3.69 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 21.64 20.46 6.35 4.91 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 62.01 45.47 91.19 36.37 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 97.09 66.43 406.51 19.57 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) 12/18/2025 _x86_64_ (2 CPU) 01:52:51 LINUX RESTART (2 CPU) 01:53:02 AM CPU %user %nice %system %iowait %steal %idle 01:54:01 AM all 47.58 0.06 10.60 4.69 0.10 36.97 01:54:01 AM 0 56.96 0.03 11.21 6.22 0.10 25.47 01:54:01 AM 1 38.19 0.09 9.99 3.16 0.10 48.47 01:55:01 AM all 33.47 0.00 4.54 1.86 0.12 60.02 01:55:01 AM 0 47.70 0.00 5.53 1.99 0.13 44.65 01:55:01 AM 1 19.28 0.00 3.55 1.73 0.10 75.34 01:56:01 AM all 15.97 0.00 2.26 0.86 0.10 80.81 01:56:01 AM 0 22.95 0.00 2.83 0.52 0.07 73.63 01:56:01 AM 1 9.00 0.00 1.68 1.20 0.13 87.99 01:57:01 AM all 32.47 0.00 5.96 0.77 0.10 60.70 01:57:01 AM 0 39.73 0.00 6.65 0.80 0.08 52.73 01:57:01 AM 1 25.22 0.00 5.28 0.73 0.12 68.65 01:58:01 AM all 5.64 0.00 1.06 0.63 0.05 92.62 01:58:01 AM 0 7.82 0.00 1.20 0.55 0.07 90.35 01:58:01 AM 1 3.45 0.00 0.92 0.72 0.03 94.88 01:59:01 AM all 7.15 0.00 0.71 0.02 0.08 92.05 01:59:01 AM 0 10.80 0.00 0.94 0.02 0.08 88.17 01:59:01 AM 1 3.51 0.00 0.48 0.02 0.07 95.92 02:00:01 AM all 11.96 0.00 0.69 0.03 0.08 87.24 02:00:01 AM 0 17.76 0.00 0.79 0.02 0.07 81.37 02:00:01 AM 1 6.16 0.00 0.60 0.03 0.10 93.11 02:01:01 AM all 27.41 0.00 3.82 0.18 0.09 68.50 02:01:01 AM 0 29.62 0.00 4.56 0.15 0.10 65.57 02:01:01 AM 1 25.21 0.00 3.08 0.20 0.08 71.42 Average: all 22.65 0.01 3.69 1.12 0.09 72.44 Average: 0 29.11 0.00 4.20 1.27 0.09 65.33 Average: 1 16.20 0.01 3.18 0.97 0.09 79.55