---> uname -a: Linux prd-centos8-robot-2c-8g-12329.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 577 4939 19 2180 6821 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:71:e7:e2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.238/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85811sec preferred_lft 85811sec inet6 fe80::f816:3eff:fe71:e7e2/64 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) 11/21/2025 _x86_64_ (2 CPU) 02:20:58 LINUX RESTART (2 CPU) 02:22:01 AM tps rtps wtps bread/s bwrtn/s 02:23:01 AM 104.37 5.87 98.50 1087.55 8297.00 02:24:01 AM 68.89 0.68 68.21 51.58 9289.02 02:25:01 AM 45.44 7.10 38.34 1310.18 2427.16 02:26:01 AM 63.85 0.25 63.60 47.05 8074.89 02:27:01 AM 4.48 0.23 4.25 12.66 156.02 02:28:01 AM 2.03 0.00 2.03 0.00 120.86 02:29:01 AM 0.35 0.00 0.35 0.00 5.68 02:30:01 AM 15.66 0.40 15.26 46.78 805.65 Average: 38.13 1.82 36.32 319.45 3647.11 02:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:23:01 AM 5256480 7058372 2625952 33.31 2688 1978528 661048 7.40 187116 2096764 203252 02:24:01 AM 5082932 6963488 2799500 35.52 2688 2056500 738600 8.27 213632 2235256 44260 02:25:01 AM 4835708 6974416 3046724 38.65 2688 2304524 730192 8.18 287744 2377024 221072 02:26:01 AM 4958220 7059948 2924212 37.10 2688 2269064 626400 7.01 260460 2279148 4 02:27:01 AM 4908908 7012512 2973524 37.72 2688 2270940 693556 7.77 260732 2328480 1512 02:28:01 AM 4909080 7012688 2973352 37.72 2688 2270944 693556 7.77 260732 2328308 12 02:29:01 AM 4895836 6999460 2986596 37.89 2688 2270972 725696 8.13 260732 2340580 20 02:30:01 AM 5133508 7055580 2748924 34.87 2688 2095304 645512 7.23 459528 1927552 24080 Average: 4997584 7017058 2884848 36.60 2688 2189597 689320 7.72 273834 2239139 61776 02:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 AM eth0 96.67 76.89 1067.46 10.37 0.00 0.00 0.00 0.00 02:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 AM eth0 57.96 40.80 584.74 7.25 0.00 0.00 0.00 0.00 02:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 AM eth0 37.03 31.43 332.82 6.36 0.00 0.00 0.00 0.00 02:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 AM eth0 197.08 140.89 45.89 41.61 0.00 0.00 0.00 0.00 02:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 AM eth0 63.77 52.87 29.75 18.54 0.00 0.00 0.00 0.00 02:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:28:01 AM eth0 284.87 283.16 57.22 118.50 0.00 0.00 0.00 0.00 02:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:29:01 AM eth0 190.22 188.79 212.15 65.03 0.00 0.00 0.00 0.00 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 59.88 38.29 93.33 25.27 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 123.44 106.64 302.91 36.62 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) 11/21/2025 _x86_64_ (2 CPU) 02:20:58 LINUX RESTART (2 CPU) 02:22:01 AM CPU %user %nice %system %iowait %steal %idle 02:23:01 AM all 38.72 0.00 5.50 1.62 0.13 54.03 02:23:01 AM 0 27.71 0.00 4.62 1.64 0.13 65.90 02:23:01 AM 1 49.73 0.00 6.38 1.60 0.12 42.17 02:24:01 AM all 21.37 0.00 2.42 2.40 0.08 73.72 02:24:01 AM 0 15.03 0.00 2.07 1.09 0.08 81.73 02:24:01 AM 1 27.71 0.00 2.77 3.72 0.08 65.72 02:25:01 AM all 25.44 0.00 4.43 0.57 0.08 69.49 02:25:01 AM 0 16.70 0.00 4.27 0.58 0.07 78.38 02:25:01 AM 1 34.19 0.00 4.59 0.55 0.08 60.59 02:26:01 AM all 15.93 0.00 3.06 1.19 0.08 79.74 02:26:01 AM 0 11.97 0.00 2.51 1.00 0.08 84.44 02:26:01 AM 1 19.90 0.00 3.61 1.37 0.08 75.04 02:27:01 AM all 5.90 0.00 0.53 0.01 0.04 93.52 02:27:01 AM 0 2.14 0.00 0.33 0.00 0.03 97.49 02:27:01 AM 1 9.67 0.00 0.72 0.02 0.05 89.55 02:28:01 AM all 21.80 0.00 0.51 0.01 0.10 77.59 02:28:01 AM 0 13.07 0.00 0.40 0.02 0.10 86.41 02:28:01 AM 1 30.52 0.00 0.62 0.00 0.10 68.76 02:29:01 AM all 24.10 0.00 0.49 0.00 0.11 75.30 02:29:01 AM 0 1.73 0.00 0.27 0.00 0.12 97.88 02:29:01 AM 1 46.42 0.00 0.72 0.00 0.10 52.76 02:30:01 AM all 16.30 0.00 2.59 0.08 0.07 80.96 02:30:01 AM 0 13.81 0.00 2.60 0.05 0.07 83.48 02:30:01 AM 1 18.78 0.00 2.59 0.10 0.07 78.47 Average: all 21.20 0.00 2.44 0.73 0.09 75.54 Average: 0 12.78 0.00 2.14 0.55 0.09 84.45 Average: 1 29.62 0.00 2.75 0.92 0.09 66.62