---> uname -a: Linux prd-centos8-robot-2c-8g-52667.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 641 4887 19 2168 6758 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:8c:c1:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.190/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85761sec preferred_lft 85761sec inet6 fe80::f816:3eff:fe8c:c1e1/64 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) 09/16/2025 _x86_64_ (2 CPU) 00:51:30 LINUX RESTART (2 CPU) 12:52:01 AM tps rtps wtps bread/s bwrtn/s 12:53:01 AM 83.77 16.43 67.34 5230.52 6462.75 12:54:01 AM 93.04 0.72 92.32 52.92 10695.72 12:55:01 AM 34.18 0.42 33.76 64.79 2867.67 12:56:01 AM 73.73 6.96 66.76 1292.77 7932.76 12:57:01 AM 6.95 0.00 6.95 0.00 939.21 12:58:01 AM 4.00 0.00 4.00 0.00 134.54 12:59:01 AM 0.45 0.00 0.45 0.00 4.65 01:00:01 AM 0.75 0.23 0.52 12.66 97.43 01:01:02 AM 16.91 0.33 16.58 37.05 834.86 01:02:01 AM 29.60 0.59 29.00 66.68 1150.19 Average: 34.35 2.57 31.77 676.79 3115.36 12:52:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:53:01 AM 5321468 7005384 2560956 32.49 2688 1867076 799996 8.96 187620 2053088 167444 12:54:01 AM 5117524 6953976 2764900 35.08 2688 2012496 793996 8.89 197768 2213940 42504 12:55:01 AM 5119384 6995808 2763040 35.05 2688 2050272 782480 8.76 227248 2178004 35356 12:56:01 AM 4911504 7000736 2970920 37.69 2688 2256764 734128 8.22 262232 2324952 26984 12:57:01 AM 4910476 6999540 2971948 37.70 2688 2256772 734128 8.22 262240 2325500 4 12:58:01 AM 4910352 6999420 2972072 37.71 2688 2256776 734128 8.22 262244 2325452 4 12:59:01 AM 4910172 6999240 2972252 37.71 2688 2256776 734128 8.22 262244 2325560 4 01:00:01 AM 4832252 6924356 3050172 38.70 2688 2259812 835712 9.36 262376 2402208 24 01:01:02 AM 5021844 6932652 2860580 36.29 2688 2084828 807872 9.05 303844 2197840 23940 01:02:01 AM 5053388 6967088 2829036 35.89 2688 2088092 784092 8.78 461824 2010136 25076 Average: 5010836 6977820 2871588 36.43 2688 2138966 774066 8.67 268964 2235668 32134 12:52:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 321.73 196.42 1763.18 57.10 0.00 0.00 0.00 0.00 12:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 AM eth0 78.76 60.53 733.71 9.00 0.00 0.00 0.00 0.00 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 19.05 15.98 9.36 5.47 0.00 0.00 0.00 0.00 12:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 AM eth0 538.40 377.87 427.73 82.56 0.00 0.00 0.00 0.00 12:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 AM eth0 4.02 3.43 1.31 12.24 0.00 0.00 0.00 0.00 12:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 AM eth0 2.55 2.00 0.55 0.48 0.00 0.00 0.00 0.00 12:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 AM eth0 2.92 2.17 0.69 0.62 0.00 0.00 0.00 0.00 01:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 AM eth0 77.87 58.99 699.50 5.07 0.00 0.00 0.00 0.00 01:01:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:02 AM eth0 131.26 88.92 749.64 30.80 0.00 0.00 0.00 0.00 01:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 AM eth0 17.70 15.21 14.24 7.71 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 119.60 82.27 440.71 21.13 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) 09/16/2025 _x86_64_ (2 CPU) 00:51:30 LINUX RESTART (2 CPU) 12:52:01 AM CPU %user %nice %system %iowait %steal %idle 12:53:01 AM all 43.39 0.00 6.57 1.00 0.10 48.94 12:53:01 AM 0 45.88 0.00 6.24 1.32 0.10 46.46 12:53:01 AM 1 40.91 0.00 6.90 0.68 0.10 51.41 12:54:01 AM all 24.35 0.00 3.52 1.14 0.08 70.90 12:54:01 AM 0 22.92 0.00 3.78 1.09 0.08 72.13 12:54:01 AM 1 25.78 0.00 3.27 1.20 0.08 69.67 12:55:01 AM all 19.24 0.00 3.08 1.37 0.08 76.23 12:55:01 AM 0 13.75 0.00 2.77 0.85 0.08 82.54 12:55:01 AM 1 24.73 0.00 3.40 1.88 0.07 69.92 12:56:01 AM all 25.99 0.00 5.28 0.85 0.10 67.78 12:56:01 AM 0 21.67 0.00 5.19 1.17 0.10 71.88 12:56:01 AM 1 30.33 0.00 5.37 0.54 0.10 63.67 12:57:01 AM all 0.27 0.00 0.17 0.26 0.04 99.26 12:57:01 AM 0 0.15 0.00 0.20 0.48 0.03 99.13 12:57:01 AM 1 0.38 0.00 0.13 0.03 0.05 99.40 12:58:01 AM all 0.34 0.00 0.08 0.02 0.06 99.50 12:58:01 AM 0 0.08 0.00 0.12 0.03 0.03 99.73 12:58:01 AM 1 0.60 0.00 0.05 0.00 0.08 99.27 12:59:01 AM all 0.35 0.00 0.08 0.00 0.04 99.52 12:59:01 AM 0 0.15 0.00 0.12 0.00 0.03 99.70 12:59:01 AM 1 0.55 0.00 0.05 0.00 0.05 99.35 01:00:01 AM all 6.68 0.00 1.38 0.01 0.08 91.84 01:00:01 AM 0 3.21 0.00 0.50 0.02 0.10 96.17 01:00:01 AM 1 10.18 0.00 2.27 0.00 0.07 87.49 01:01:02 AM all 17.72 0.00 2.48 0.15 0.08 79.56 01:01:02 AM 0 10.61 0.00 1.97 0.15 0.08 87.19 01:01:02 AM 1 24.85 0.00 3.00 0.15 0.08 71.91 01:02:01 AM all 29.38 0.00 4.19 0.15 0.08 66.19 01:02:01 AM 0 17.63 0.00 3.57 0.15 0.08 78.57 01:02:01 AM 1 41.11 0.00 4.82 0.15 0.08 53.83 Average: all 16.76 0.00 2.68 0.50 0.08 79.99 Average: 0 13.60 0.00 2.44 0.53 0.07 83.36 Average: 1 19.91 0.00 2.92 0.47 0.08 76.62