---> uname -a: Linux prd-centos8-robot-2c-8g-3607.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 583 4906 19 2208 6815 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:e1:e5:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.76/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85857sec preferred_lft 85857sec inet6 fe80::f816:3eff:fee1:e573/64 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) 10/30/2025 _x86_64_ (2 CPU) 03:49:39 LINUX RESTART (2 CPU) 03:50:00 AM tps rtps wtps bread/s bwrtn/s 03:50:01 AM 1031.34 1031.34 0.00 153653.73 0.00 03:51:01 AM 112.96 72.96 40.00 8210.08 37379.09 03:52:01 AM 88.37 5.63 82.74 1078.75 6541.91 03:53:01 AM 72.45 0.65 71.80 51.04 10358.67 03:54:01 AM 22.38 0.03 22.34 0.53 1818.76 03:55:01 AM 64.49 7.03 57.46 1306.58 4242.28 03:56:01 AM 47.35 0.25 47.10 47.05 6670.63 03:57:01 AM 4.30 0.22 4.08 11.73 152.84 03:58:01 AM 22.33 0.43 21.90 48.13 2379.59 Average: 57.05 13.74 43.31 1768.13 8669.12 03:50:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:50:01 AM 7230816 7348660 651608 8.27 2688 329084 404284 5.13 100616 349716 11244 03:51:01 AM 5750048 7149716 2132376 27.05 2688 1597092 630532 7.06 167288 1696096 43220 03:52:01 AM 5272448 7064644 2609976 33.11 2688 1969520 671380 7.52 187076 2081744 236400 03:53:01 AM 5176780 7013008 2705644 34.33 2688 2012164 695488 7.79 198720 2157016 42008 03:54:01 AM 5139060 7002036 2743364 34.80 2688 2039740 706448 7.91 212612 2182360 38380 03:55:01 AM 4936608 7023920 2945816 37.37 2688 2252900 662932 7.42 256192 2303976 158616 03:56:01 AM 4964252 7055684 2918172 37.02 2688 2258048 621780 6.96 260336 2272836 16 03:57:01 AM 4883704 6991640 2998720 38.04 2688 2274564 701332 7.85 260464 2351984 16048 03:58:01 AM 5070824 7019380 2811600 35.67 2688 2121868 662812 7.42 477092 1976376 22308 Average: 5380504 7074299 2501920 31.74 2688 1872776 639665 7.16 235600 1930234 63138 03:50:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 8.21 5.22 1.34 1.64 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 214.73 133.07 858.42 54.45 0.00 0.00 0.00 0.00 03:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 AM eth0 99.47 77.55 1060.12 10.23 0.00 0.00 0.00 0.00 03:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 AM eth0 48.91 33.62 582.51 4.83 0.00 0.00 0.00 0.00 03:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 AM eth0 8.95 5.65 3.65 2.57 0.00 0.00 0.00 0.00 03:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 AM eth0 39.21 34.81 334.92 7.74 0.00 0.00 0.00 0.00 03:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 AM eth0 136.19 119.34 35.14 33.94 0.00 0.00 0.00 0.00 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 56.07 44.41 315.63 4.30 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 86.69 59.29 170.32 55.89 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 86.06 63.31 418.96 21.69 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) 10/30/2025 _x86_64_ (2 CPU) 03:49:39 LINUX RESTART (2 CPU) 03:50:00 AM CPU %user %nice %system %iowait %steal %idle 03:50:01 AM all 21.40 0.39 38.52 21.40 0.39 17.90 03:50:01 AM 0 25.76 0.00 37.12 32.58 0.76 3.79 03:50:01 AM 1 16.80 0.80 40.00 9.60 0.00 32.80 03:51:01 AM all 23.40 0.07 7.90 28.84 0.08 39.70 03:51:01 AM 0 21.09 0.08 8.39 32.75 0.08 37.60 03:51:01 AM 1 25.70 0.05 7.42 24.96 0.08 41.79 03:52:01 AM all 36.13 0.00 5.44 2.77 0.14 55.52 03:52:01 AM 0 32.28 0.00 5.11 3.06 0.13 59.41 03:52:01 AM 1 39.99 0.00 5.77 2.47 0.15 51.63 03:53:01 AM all 14.66 0.00 2.00 14.83 0.10 68.40 03:53:01 AM 0 7.79 0.00 1.88 14.68 0.08 75.57 03:53:01 AM 1 21.57 0.00 2.13 14.98 0.12 61.20 03:54:01 AM all 7.27 0.00 1.06 13.27 4.52 73.88 03:54:01 AM 0 6.20 0.00 1.17 12.71 4.11 75.80 03:54:01 AM 1 8.33 0.00 0.94 13.83 4.92 71.98 03:55:01 AM all 36.27 0.00 5.88 3.13 0.43 54.29 03:55:01 AM 0 37.54 0.00 5.92 4.15 0.38 52.01 03:55:01 AM 1 35.01 0.00 5.84 2.10 0.47 56.58 03:56:01 AM all 13.29 0.00 2.25 8.77 0.25 75.44 03:56:01 AM 0 12.51 0.00 2.34 13.08 0.12 71.96 03:56:01 AM 1 14.07 0.00 2.16 4.48 0.38 78.90 03:57:01 AM all 4.73 0.00 0.31 0.10 0.05 94.81 03:57:01 AM 0 3.19 0.00 0.37 0.02 0.05 96.37 03:57:01 AM 1 6.26 0.00 0.25 0.18 0.05 93.26 03:58:01 AM all 21.23 0.00 2.92 0.29 0.11 75.46 03:58:01 AM 0 18.06 0.00 3.01 0.20 0.10 78.63 03:58:01 AM 1 24.44 0.00 2.82 0.37 0.12 72.25 Average: all 19.57 0.01 3.55 9.04 0.73 67.10 Average: 0 17.33 0.01 3.60 10.12 0.65 68.29 Average: 1 21.82 0.01 3.50 7.95 0.81 65.92