---> uname -a: Linux prd-centos8-robot-2c-8g-3916.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 649 4867 19 2181 6749 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:32:e3:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.68/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe32:e3a1/64 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) 10/31/2025 _x86_64_ (2 CPU) 00:35:42 LINUX RESTART (2 CPU) 12:36:02 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 221.37 130.68 90.68 14118.89 42262.28 12:38:01 AM 98.73 0.72 98.02 52.92 11403.48 12:39:01 AM 31.08 0.38 30.70 64.23 2547.09 12:40:01 AM 78.01 7.00 71.01 1293.30 8096.62 12:41:01 AM 11.18 0.22 10.96 11.73 1147.42 12:42:01 AM 3.23 0.03 3.20 1.87 145.28 12:43:01 AM 7.13 0.32 6.82 36.93 281.35 12:44:01 AM 32.37 0.52 31.86 63.85 1587.49 Average: 60.05 17.25 42.80 1930.12 8363.26 12:36:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5372456 7045620 2509968 31.84 2688 1856448 737396 8.26 186280 2004772 169116 12:38:01 AM 5129576 6972608 2752848 34.92 2688 2018900 789600 8.84 199000 2199720 42016 12:39:01 AM 5091672 6998904 2790752 35.40 2688 2079856 754936 8.45 228204 2201424 57412 12:40:01 AM 4890240 6988596 2992184 37.96 2688 2264892 703408 7.88 260772 2345296 26984 12:41:01 AM 4848792 6947928 3033632 38.49 2688 2265672 769928 8.62 261000 2385900 216 12:42:01 AM 4843560 6943848 3038864 38.55 2688 2266816 769928 8.62 261212 2391020 24 12:43:01 AM 4940228 6900352 2942196 37.33 2688 2130656 804696 9.01 297576 2276644 53820 12:44:01 AM 5016444 6952028 2865980 36.36 2688 2108508 770312 8.63 464996 2041492 35972 Average: 5016621 6968736 2865803 36.36 2688 2123968 762526 8.54 269880 2230784 48195 12:36:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 280.07 182.04 1703.46 61.80 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 91.43 69.56 826.35 10.71 0.00 0.00 0.00 0.00 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 19.61 13.61 23.70 4.89 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 222.69 165.38 358.50 36.61 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 14.01 8.63 4.11 1.19 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 25.12 21.09 8.63 4.20 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 57.62 46.86 85.93 36.52 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 21.11 16.06 14.77 7.86 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 91.07 65.16 375.40 20.38 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) 10/31/2025 _x86_64_ (2 CPU) 00:35:42 LINUX RESTART (2 CPU) 12:36:02 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 45.57 0.05 11.06 5.29 0.10 37.94 12:37:01 AM 0 44.47 0.05 10.09 5.25 0.09 40.06 12:37:01 AM 1 46.66 0.05 12.03 5.32 0.12 35.81 12:38:01 AM all 26.58 0.00 3.92 1.27 0.10 68.12 12:38:01 AM 0 24.48 0.00 3.98 1.10 0.10 70.34 12:38:01 AM 1 28.69 0.00 3.86 1.45 0.10 65.91 12:39:01 AM all 22.45 0.00 3.21 0.22 0.09 74.02 12:39:01 AM 0 13.63 0.00 2.83 0.22 0.08 83.24 12:39:01 AM 1 31.29 0.00 3.60 0.23 0.10 64.78 12:40:01 AM all 26.97 0.00 5.14 0.77 0.08 67.04 12:40:01 AM 0 16.87 0.00 4.63 1.03 0.07 77.39 12:40:01 AM 1 37.10 0.00 5.65 0.50 0.10 56.65 12:41:01 AM all 1.98 0.00 0.38 0.10 0.04 97.49 12:41:01 AM 0 1.92 0.00 0.30 0.10 0.03 97.65 12:41:01 AM 1 2.04 0.00 0.47 0.10 0.05 97.34 12:42:01 AM all 8.19 0.00 0.87 0.02 0.08 90.84 12:42:01 AM 0 7.27 0.00 0.77 0.00 0.08 91.88 12:42:01 AM 1 9.11 0.00 0.97 0.03 0.08 89.81 12:43:01 AM all 18.42 0.00 2.00 0.04 0.08 79.47 12:43:01 AM 0 21.46 0.00 2.04 0.07 0.07 76.37 12:43:01 AM 1 15.38 0.00 1.96 0.02 0.08 82.57 12:44:01 AM all 31.63 0.00 4.15 0.12 0.08 64.02 12:44:01 AM 0 24.25 0.00 3.69 0.08 0.10 71.87 12:44:01 AM 1 38.99 0.00 4.61 0.15 0.07 56.18 Average: all 22.67 0.01 3.82 0.97 0.08 72.45 Average: 0 19.23 0.01 3.52 0.97 0.08 76.19 Average: 1 26.12 0.01 4.12 0.96 0.09 68.70