---> uname -a: Linux prd-centos8-robot-2c-8g-1360.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 4939 19 2175 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:da:fc:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.189/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:feda:fcad/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) 01/17/2026 _x86_64_ (2 CPU) 01:52:54 LINUX RESTART (2 CPU) 01:54:01 AM tps rtps wtps bread/s bwrtn/s 01:55:01 AM 121.68 0.32 121.36 14.00 11074.69 01:56:01 AM 45.10 1.18 43.92 104.50 5449.80 01:57:01 AM 67.13 7.15 59.99 1319.34 3895.00 01:58:01 AM 35.99 0.03 35.95 3.47 6463.98 01:59:01 AM 5.21 0.07 5.15 5.73 202.13 02:00:01 AM 24.83 0.63 24.19 73.18 972.89 Average: 49.99 1.56 48.43 253.40 4676.39 01:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:55:01 AM 5074704 6951728 2807720 35.62 2688 2054068 760940 8.52 191760 2272836 170368 01:56:01 AM 5182844 7029940 2699580 34.25 2688 2023284 673880 7.55 217380 2135368 10768 01:57:01 AM 4956504 7060628 2925920 37.12 2688 2270320 626732 7.02 254796 2289712 177656 01:58:01 AM 4952820 7056848 2929604 37.17 2688 2270496 625544 7.00 260824 2285192 8 01:59:01 AM 4853304 6958032 3029120 38.43 2688 2271192 747312 8.37 261156 2383588 8 02:00:01 AM 5127872 7045440 2754552 34.95 2688 2090588 665372 7.45 460516 1935804 24200 Average: 5024675 7017103 2857749 36.25 2688 2163325 683297 7.65 274405 2217083 63835 01:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 141.54 113.91 1504.52 20.58 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 16.23 7.40 7.12 3.45 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 44.66 38.36 339.95 9.29 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 138.94 100.82 29.04 22.40 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 113.41 101.88 1343.65 7.92 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 57.23 39.72 84.95 26.84 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 85.33 67.01 551.53 15.08 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) 01/17/2026 _x86_64_ (2 CPU) 01:52:54 LINUX RESTART (2 CPU) 01:54:01 AM CPU %user %nice %system %iowait %steal %idle 01:55:01 AM all 39.43 0.00 5.07 1.33 0.11 54.07 01:55:01 AM 0 53.61 0.00 6.47 1.30 0.10 38.51 01:55:01 AM 1 25.24 0.00 3.66 1.35 0.12 69.64 01:56:01 AM all 15.87 0.00 2.16 0.67 0.08 81.23 01:56:01 AM 0 10.70 0.00 1.97 0.63 0.07 86.63 01:56:01 AM 1 21.05 0.00 2.36 0.70 0.08 75.81 01:57:01 AM all 31.51 0.00 5.59 0.43 0.10 62.37 01:57:01 AM 0 34.60 0.00 5.90 0.48 0.10 58.92 01:57:01 AM 1 28.43 0.00 5.29 0.37 0.10 65.82 01:58:01 AM all 7.17 0.00 1.60 0.46 0.05 90.73 01:58:01 AM 0 6.28 0.00 1.55 0.27 0.05 91.85 01:58:01 AM 1 8.05 0.00 1.64 0.65 0.05 89.61 01:59:01 AM all 4.86 0.00 0.65 0.03 0.08 94.39 01:59:01 AM 0 0.95 0.00 0.22 0.03 0.07 98.73 01:59:01 AM 1 8.82 0.00 1.10 0.02 0.08 89.98 02:00:01 AM all 24.06 0.00 3.64 0.13 0.08 72.09 02:00:01 AM 0 29.83 0.00 4.34 0.15 0.08 65.59 02:00:01 AM 1 18.30 0.00 2.95 0.10 0.08 78.57 Average: all 20.50 0.00 3.12 0.51 0.08 75.79 Average: 0 22.66 0.00 3.41 0.48 0.08 73.37 Average: 1 18.34 0.00 2.83 0.53 0.09 78.21