---> uname -a: Linux prd-centos8-robot-2c-8g-12049.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 638 4884 19 2174 6759 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:5a:f7:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.112/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85831sec preferred_lft 85831sec inet6 fe80::f816:3eff:fe5a:f7fd/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) 11/20/2025 _x86_64_ (2 CPU) 00:36:55 LINUX RESTART (2 CPU) 12:38:01 AM tps rtps wtps bread/s bwrtn/s 12:39:01 AM 123.16 0.30 122.86 13.46 11535.20 12:40:01 AM 43.55 1.03 42.52 113.56 5444.15 12:41:01 AM 41.27 6.75 34.52 1247.98 2287.40 12:42:01 AM 59.99 0.25 59.74 47.06 7988.57 12:43:01 AM 0.45 0.22 0.23 11.73 4.35 12:44:01 AM 2.07 0.00 2.07 0.00 80.64 12:45:01 AM 0.35 0.00 0.35 0.00 17.68 12:46:01 AM 29.56 0.63 28.92 73.18 1302.85 Average: 37.55 1.15 36.40 188.38 3582.66 12:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:39:01 AM 5103996 6976856 2778428 35.25 2688 2050032 735896 8.24 191088 2242528 169736 12:40:01 AM 5231240 7077400 2651184 33.63 2688 2021948 632372 7.08 219396 2080800 10760 12:41:01 AM 4874260 6966028 3008164 38.16 2688 2259096 741396 8.30 280268 2350612 178736 12:42:01 AM 4916140 7015736 2966284 37.63 2688 2266076 687636 7.70 260516 2318016 44 12:43:01 AM 4846412 6946444 3036012 38.52 2688 2266676 805556 9.02 260644 2387636 252 12:44:01 AM 4789748 6889828 3092676 39.24 2688 2266740 872380 9.77 260644 2443596 28 12:45:01 AM 4914172 7015368 2968252 37.66 2688 2267848 686912 7.69 260988 2320576 752 12:46:01 AM 4981984 6897552 2900440 36.80 2688 2087832 800356 8.96 458660 2080484 11196 Average: 4957244 6973152 2925180 37.11 2688 2185781 745313 8.35 274026 2278031 46438 12:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 138.85 104.73 1486.53 13.91 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 13.40 9.76 6.87 3.95 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 39.90 32.12 332.13 6.10 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 177.94 134.23 44.45 40.19 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 57.71 66.98 11.20 692.01 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 484.54 468.82 8282.70 30.31 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 286.24 273.60 4371.99 18.70 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 49.07 35.74 81.94 24.17 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 155.95 140.74 1827.08 103.67 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) 11/20/2025 _x86_64_ (2 CPU) 00:36:55 LINUX RESTART (2 CPU) 12:38:01 AM CPU %user %nice %system %iowait %steal %idle 12:39:01 AM all 37.98 0.00 5.32 2.54 0.13 54.03 12:39:01 AM 0 43.60 0.00 5.96 2.54 0.13 47.77 12:39:01 AM 1 32.38 0.00 4.68 2.53 0.12 60.29 12:40:01 AM all 19.04 0.00 2.40 1.03 0.06 77.48 12:40:01 AM 0 21.56 0.00 2.84 0.78 0.05 74.77 12:40:01 AM 1 16.51 0.00 1.97 1.27 0.07 80.19 12:41:01 AM all 21.94 0.00 4.13 0.83 0.09 73.01 12:41:01 AM 0 19.26 0.00 3.83 0.55 0.08 76.28 12:41:01 AM 1 24.61 0.00 4.43 1.12 0.10 69.74 12:42:01 AM all 17.32 0.00 3.42 1.23 0.08 77.95 12:42:01 AM 0 16.69 0.00 3.68 1.20 0.08 78.35 12:42:01 AM 1 17.96 0.00 3.17 1.25 0.07 77.56 12:43:01 AM all 8.50 0.00 0.32 0.00 0.04 91.14 12:43:01 AM 0 10.28 0.00 0.39 0.00 0.05 89.29 12:43:01 AM 1 6.73 0.00 0.25 0.00 0.03 92.98 12:44:01 AM all 14.09 0.00 1.71 0.01 0.09 84.10 12:44:01 AM 0 11.91 0.00 1.49 0.02 0.08 86.51 12:44:01 AM 1 16.27 0.00 1.94 0.00 0.10 81.70 12:45:01 AM all 10.38 0.00 1.09 0.00 0.08 88.44 12:45:01 AM 0 19.92 0.00 1.92 0.00 0.10 78.05 12:45:01 AM 1 1.09 0.00 0.28 0.00 0.07 98.56 12:46:01 AM all 31.61 0.00 3.84 0.17 0.10 64.29 12:46:01 AM 0 37.75 0.00 4.63 0.13 0.10 57.38 12:46:01 AM 1 25.48 0.00 3.05 0.20 0.10 71.17 Average: all 20.14 0.00 2.79 0.73 0.08 76.26 Average: 0 22.65 0.00 3.10 0.66 0.09 73.50 Average: 1 17.64 0.00 2.47 0.80 0.08 79.00