---> uname -a: Linux prd-centos8-robot-2c-8g-53084.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 587 4931 19 2178 6812 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:3c:d8:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.50/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe3c:d8ff/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) 09/17/2025 _x86_64_ (2 CPU) 00:35:18 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 88.14 6.15 81.99 1091.50 6594.97 12:38:01 AM 84.02 0.72 83.31 52.92 10730.27 12:39:01 AM 42.33 7.13 35.19 1310.71 2306.95 12:40:01 AM 51.55 0.25 51.30 47.05 7706.30 12:41:01 AM 3.78 0.22 3.57 11.73 155.71 12:42:01 AM 2.35 0.03 2.32 1.87 95.53 12:43:01 AM 19.79 0.42 19.38 47.72 1062.61 Average: 41.71 2.13 39.58 366.20 4093.33 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5299272 7098280 2583152 32.77 2688 1976404 656868 7.35 186776 2061764 249240 12:38:01 AM 5077956 6954204 2804468 35.58 2688 2052288 774392 8.67 213920 2242892 44252 12:39:01 AM 4914852 7004812 2967572 37.65 2688 2258244 702980 7.87 258536 2337260 190276 12:40:01 AM 4959940 7055764 2922484 37.08 2688 2263488 652980 7.31 262892 2277628 4 12:41:01 AM 4916280 7013476 2966144 37.63 2688 2264840 702564 7.87 263156 2321092 128 12:42:01 AM 4908092 7008124 2974332 37.73 2688 2267684 718056 8.04 263296 2329196 2176 12:43:01 AM 5093092 7011776 2789332 35.39 2688 2092656 712460 7.98 462448 1970976 22212 Average: 5024212 7020919 2858212 36.26 2688 2167943 702900 7.87 273003 2220115 72613 12:36:01 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 189.07 137.60 1439.11 38.02 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 64.31 45.88 588.46 8.94 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 37.53 31.58 330.44 7.16 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 190.45 141.34 43.28 31.54 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 27.16 16.54 7.73 2.92 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 24.23 21.48 7.68 5.10 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 61.23 43.49 89.70 36.50 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 84.86 62.56 358.07 18.60 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) 09/17/2025 _x86_64_ (2 CPU) 00:35:18 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 39.95 0.00 5.99 1.14 0.09 52.83 12:37:01 AM 0 48.92 0.00 6.63 1.30 0.08 43.07 12:37:01 AM 1 31.00 0.00 5.34 0.98 0.10 62.58 12:38:01 AM all 23.34 0.00 3.13 1.55 0.08 71.89 12:38:01 AM 0 26.13 0.00 3.22 1.15 0.08 69.41 12:38:01 AM 1 20.56 0.00 3.03 1.95 0.08 74.37 12:39:01 AM all 24.95 0.00 4.48 0.74 0.08 69.75 12:39:01 AM 0 31.59 0.00 4.80 0.98 0.07 62.56 12:39:01 AM 1 18.32 0.00 4.16 0.50 0.08 76.93 12:40:01 AM all 10.18 0.00 2.18 0.99 0.05 86.60 12:40:01 AM 0 8.20 0.00 2.41 1.12 0.07 88.21 12:40:01 AM 1 12.16 0.00 1.95 0.87 0.03 84.99 12:41:01 AM all 6.06 0.00 0.59 0.03 0.06 93.27 12:41:01 AM 0 8.37 0.00 0.94 0.05 0.05 90.59 12:41:01 AM 1 3.74 0.00 0.25 0.00 0.07 95.94 12:42:01 AM all 11.89 0.00 0.71 0.03 0.08 87.28 12:42:01 AM 0 20.32 0.00 1.05 0.00 0.10 78.52 12:42:01 AM 1 3.46 0.00 0.37 0.07 0.07 96.04 12:43:01 AM all 21.45 0.00 3.16 0.18 0.08 75.14 12:43:01 AM 0 26.51 0.00 3.39 0.30 0.08 69.72 12:43:01 AM 1 16.39 0.00 2.93 0.05 0.08 80.55 Average: all 19.70 0.00 2.89 0.67 0.08 76.67 Average: 0 24.30 0.00 3.21 0.70 0.08 71.71 Average: 1 15.10 0.00 2.58 0.63 0.07 81.61