---> uname -a: Linux prd-centos8-robot-2c-8g-2525.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 637 4862 19 2197 6761 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:ef:2c:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.220/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85762sec preferred_lft 85762sec inet6 fe80::f816:3eff:feef:2c69/64 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) 01/21/2026 _x86_64_ (2 CPU) 01:53:53 LINUX RESTART (2 CPU) 01:55:01 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 135.09 61.01 74.08 6031.19 16180.24 01:57:01 AM 97.62 1.08 96.53 75.31 11297.08 01:58:01 AM 33.96 0.42 33.54 64.79 2789.20 01:59:01 AM 84.44 6.93 77.51 1289.30 8379.21 02:00:01 AM 13.11 0.00 13.11 0.00 1212.66 02:01:01 AM 2.62 0.08 2.53 5.86 361.31 02:02:01 AM 0.40 0.08 0.32 1.87 5.68 02:03:01 AM 0.28 0.00 0.28 0.00 122.33 02:04:01 AM 25.64 0.63 25.01 73.18 1442.75 Average: 43.68 7.80 35.88 837.94 4643.31 01:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5406912 7078076 2475512 31.41 2688 1854100 669076 7.49 185012 1974696 166188 01:57:01 AM 5174276 7017148 2708148 34.36 2688 2019244 701360 7.85 197712 2161840 42072 01:58:01 AM 5178144 7057600 2704280 34.31 2688 2053740 659468 7.38 222252 2129256 32268 01:59:01 AM 4962616 7065380 2919808 37.04 2688 2269020 617924 6.92 259868 2274048 27232 02:00:01 AM 4961504 7064184 2920920 37.06 2688 2269020 635544 7.12 259868 2274516 8 02:01:01 AM 4888532 6999768 2993892 37.98 2688 2277568 716372 8.02 260340 2346456 4 02:02:01 AM 4875072 6986412 3007352 38.15 2688 2277672 735768 8.24 260480 2359468 4 02:03:01 AM 4859724 6974688 3022700 38.35 2688 2281320 752308 8.42 260540 2374732 52 02:04:01 AM 5016212 6964872 2866212 36.36 2688 2120864 695140 7.78 472040 2032692 31568 Average: 5035888 7023125 2846536 36.11 2688 2158061 686996 7.69 264235 2214189 33266 01:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 351.05 203.28 1690.39 63.16 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 88.25 64.55 839.23 9.57 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 17.66 11.15 7.13 4.39 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 235.07 172.89 378.96 38.62 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 1.33 0.68 0.18 0.12 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 225.17 208.08 110.97 80.18 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 303.06 301.17 316.82 112.89 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 67.07 63.26 308.18 15.32 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 66.58 44.55 102.46 44.23 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 150.60 118.86 417.16 40.95 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) 01/21/2026 _x86_64_ (2 CPU) 01:53:53 LINUX RESTART (2 CPU) 01:55:01 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 35.05 0.04 6.92 14.28 0.14 43.56 01:56:01 AM 0 43.78 0.07 7.71 14.16 0.13 34.16 01:56:01 AM 1 26.35 0.02 6.13 14.41 0.15 52.94 01:57:01 AM all 27.43 0.00 3.96 2.08 0.10 66.43 01:57:01 AM 0 31.61 0.00 3.94 1.87 0.10 62.49 01:57:01 AM 1 23.26 0.00 3.98 2.28 0.10 70.37 01:58:01 AM all 18.75 0.00 2.79 0.42 0.08 77.97 01:58:01 AM 0 21.94 0.00 2.77 0.42 0.08 74.80 01:58:01 AM 1 15.55 0.00 2.82 0.42 0.07 81.14 01:59:01 AM all 33.48 0.00 5.81 1.12 0.13 59.46 01:59:01 AM 0 35.94 0.00 6.28 1.40 0.13 56.24 01:59:01 AM 1 31.02 0.00 5.34 0.83 0.12 62.68 02:00:01 AM all 0.33 0.00 0.14 0.11 0.03 99.39 02:00:01 AM 0 0.57 0.00 0.20 0.18 0.02 99.03 02:00:01 AM 1 0.10 0.00 0.08 0.03 0.03 99.75 02:01:01 AM all 25.38 0.00 0.68 0.03 0.09 73.81 02:01:01 AM 0 18.25 0.00 0.61 0.07 0.08 80.99 02:01:01 AM 1 32.49 0.00 0.76 0.00 0.10 66.65 02:02:01 AM all 29.86 0.00 0.62 0.00 0.09 69.43 02:02:01 AM 0 3.20 0.00 0.39 0.00 0.05 96.36 02:02:01 AM 1 56.57 0.00 0.86 0.00 0.13 42.44 02:03:01 AM all 7.71 0.00 0.31 0.02 0.07 91.89 02:03:01 AM 0 4.78 0.00 0.37 0.00 0.09 94.76 02:03:01 AM 1 10.60 0.00 0.25 0.03 0.05 89.06 02:04:01 AM all 27.33 0.00 3.60 0.10 0.09 68.88 02:04:01 AM 0 26.26 0.00 3.54 0.12 0.08 70.00 02:04:01 AM 1 28.39 0.00 3.66 0.08 0.10 67.76 Average: all 22.82 0.00 2.76 2.02 0.09 72.30 Average: 0 20.74 0.01 2.87 2.03 0.09 74.27 Average: 1 24.90 0.00 2.66 2.01 0.09 70.33