---> uname -a: Linux prd-centos8-robot-2c-8g-1215.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 628 4857 19 2211 6770 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:0b:a0:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.22/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fe0b:a0f5/64 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) 11/26/2025 _x86_64_ (2 CPU) 01:52:44 LINUX RESTART (2 CPU) 01:53:01 AM tps rtps wtps bread/s bwrtn/s 01:54:01 AM 231.38 144.64 86.74 14366.28 41440.40 01:55:01 AM 98.85 0.72 98.13 52.92 11499.62 01:56:01 AM 31.57 0.42 31.16 64.78 2679.84 01:57:01 AM 79.12 6.96 72.16 1292.77 8141.04 01:58:01 AM 9.67 0.20 9.47 11.60 1091.62 01:59:01 AM 16.58 0.33 16.25 37.06 1185.05 02:00:01 AM 30.21 0.52 29.69 63.85 2067.03 Average: 71.06 21.97 49.09 2270.34 9730.35 01:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:54:01 AM 5288876 6957496 2593548 32.90 2688 1851796 827016 9.26 185140 2088384 168756 01:55:01 AM 5133120 6974024 2749304 34.88 2688 2016720 764576 8.56 199016 2195864 42008 01:56:01 AM 5097116 6985576 2785308 35.34 2688 2061892 762776 8.54 228024 2200080 42628 01:57:01 AM 4921480 7017532 2960944 37.56 2688 2262716 698576 7.82 260560 2314740 26972 01:58:01 AM 4888144 6984684 2994280 37.99 2688 2263204 746500 8.36 260684 2347432 144 01:59:01 AM 4923720 6877368 2958704 37.54 2688 2125828 838612 9.39 306768 2287796 51940 02:00:01 AM 4990880 6946648 2891544 36.68 2688 2128872 765960 8.58 479040 2053984 25092 Average: 5034762 6963333 2847662 36.13 2688 2101575 772002 8.64 274176 2212611 51077 01:53:01 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 326.10 200.68 1663.95 62.11 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 81.85 64.56 845.68 9.86 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 19.06 12.80 9.60 4.76 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 212.76 164.46 372.66 38.24 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 14.15 8.10 4.14 0.86 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 111.36 82.25 458.94 61.62 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 19.41 16.58 15.28 8.26 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 112.11 78.49 481.50 26.53 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) 11/26/2025 _x86_64_ (2 CPU) 01:52:44 LINUX RESTART (2 CPU) 01:53:01 AM CPU %user %nice %system %iowait %steal %idle 01:54:01 AM all 46.59 0.07 11.25 3.72 0.10 38.26 01:54:01 AM 0 38.34 0.07 12.27 4.19 0.10 45.04 01:54:01 AM 1 54.84 0.07 10.24 3.26 0.10 31.49 01:55:01 AM all 27.75 0.00 3.94 0.98 0.07 67.25 01:55:01 AM 0 22.67 0.00 3.78 1.03 0.07 72.45 01:55:01 AM 1 32.84 0.00 4.10 0.93 0.08 62.04 01:56:01 AM all 20.31 0.00 3.05 0.19 0.08 76.37 01:56:01 AM 0 29.10 0.00 3.68 0.18 0.08 66.94 01:56:01 AM 1 11.53 0.00 2.41 0.20 0.08 85.77 01:57:01 AM all 29.02 0.00 5.39 0.68 0.08 64.83 01:57:01 AM 0 24.11 0.00 4.52 0.75 0.08 70.54 01:57:01 AM 1 33.95 0.00 6.26 0.60 0.08 59.11 01:58:01 AM all 0.82 0.00 0.23 0.12 0.04 98.80 01:58:01 AM 0 0.20 0.00 0.17 0.03 0.05 99.55 01:58:01 AM 1 1.44 0.00 0.28 0.20 0.03 98.05 01:59:01 AM all 20.32 0.00 2.08 0.11 0.08 77.41 01:59:01 AM 0 11.78 0.00 2.10 0.10 0.08 85.93 01:59:01 AM 1 28.79 0.00 2.05 0.12 0.08 68.96 02:00:01 AM all 30.44 0.00 3.85 0.17 0.08 65.47 02:00:01 AM 0 33.09 0.00 4.58 0.15 0.07 62.11 02:00:01 AM 1 27.79 0.00 3.13 0.18 0.08 68.81 Average: all 25.04 0.01 4.26 0.85 0.08 69.77 Average: 0 22.78 0.01 4.44 0.92 0.08 71.77 Average: 1 27.30 0.01 4.07 0.78 0.08 67.76