---> uname -a: Linux prd-centos8-robot-2c-8g-2694.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 588 4924 19 2185 6810 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:05:0f:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.208/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fe05:f99/64 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) 11/30/2025 _x86_64_ (2 CPU) 23:35:02 LINUX RESTART (2 CPU) 11:36:01 PM tps rtps wtps bread/s bwrtn/s 11:37:01 PM 123.56 0.30 123.26 14.00 11102.90 11:38:01 PM 41.44 1.00 40.44 113.03 4676.56 11:39:01 PM 71.04 9.48 61.56 1684.92 3946.11 11:40:01 PM 38.30 0.03 38.27 3.47 6466.56 11:41:01 PM 4.27 0.20 4.07 11.60 151.68 11:42:01 PM 9.56 0.32 9.25 36.92 269.84 11:43:01 PM 33.23 0.52 32.71 63.86 1461.67 Average: 45.91 1.69 44.22 275.37 4010.82 11:36:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:37:01 PM 5089488 6964288 2792944 35.43 2688 2051456 722800 8.09 192084 2254928 155612 11:38:01 PM 5236036 7082644 2646396 33.57 2688 2022180 620408 6.95 220132 2078416 10756 11:39:01 PM 4916452 7026636 2965980 37.63 2688 2276036 643080 7.20 260896 2324556 173676 11:40:01 PM 4941384 7053332 2941048 37.31 2688 2278124 615044 6.89 266096 2290560 8 11:41:01 PM 4899100 7011716 2983332 37.85 2688 2278792 685144 7.67 266220 2332940 4 11:42:01 PM 4958476 6924544 2923956 37.09 2688 2136208 759028 8.50 299332 2257192 49796 11:43:01 PM 5060356 6989724 2822076 35.80 2688 2101932 677860 7.59 465784 1997544 25108 Average: 5014470 7007555 2867962 36.38 2688 2163533 674766 7.56 281506 2219448 59280 11:36:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 PM eth0 121.93 98.12 1477.07 13.19 0.00 0.00 0.00 0.00 11:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 PM eth0 13.20 9.26 6.63 3.81 0.00 0.00 0.00 0.00 11:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 PM eth0 48.36 42.99 340.18 18.46 0.00 0.00 0.00 0.00 11:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 PM eth0 166.84 132.62 36.75 30.18 0.00 0.00 0.00 0.00 11:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 PM eth0 14.73 9.25 4.87 1.43 0.00 0.00 0.00 0.00 11:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 PM eth0 51.33 34.91 76.78 20.85 0.00 0.00 0.00 0.00 11:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 PM eth0 18.31 15.81 15.08 8.20 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 62.10 49.00 279.63 13.73 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) 11/30/2025 _x86_64_ (2 CPU) 23:35:02 LINUX RESTART (2 CPU) 11:36:01 PM CPU %user %nice %system %iowait %steal %idle 11:37:01 PM all 38.13 0.00 5.08 1.32 0.11 55.36 11:37:01 PM 0 51.76 0.00 6.76 1.25 0.12 40.10 11:37:01 PM 1 24.55 0.00 3.41 1.38 0.10 70.55 11:38:01 PM all 18.99 0.00 2.34 0.43 0.08 78.15 11:38:01 PM 0 27.50 0.00 2.90 0.28 0.08 69.23 11:38:01 PM 1 10.48 0.00 1.79 0.58 0.07 87.08 11:39:01 PM all 33.28 0.00 6.42 0.68 0.09 59.52 11:39:01 PM 0 41.00 0.00 6.82 0.68 0.10 51.39 11:39:01 PM 1 25.55 0.00 6.02 0.68 0.08 67.66 11:40:01 PM all 5.37 0.00 1.04 0.52 0.04 93.03 11:40:01 PM 0 6.98 0.00 1.12 0.77 0.03 91.10 11:40:01 PM 1 3.76 0.00 0.97 0.27 0.05 94.95 11:41:01 PM all 1.92 0.00 0.23 0.03 0.04 97.78 11:41:01 PM 0 0.70 0.00 0.15 0.02 0.03 99.10 11:41:01 PM 1 3.15 0.00 0.30 0.03 0.05 96.47 11:42:01 PM all 11.71 0.00 1.55 0.05 0.07 86.62 11:42:01 PM 0 14.68 0.00 1.55 0.07 0.07 83.63 11:42:01 PM 1 8.75 0.00 1.54 0.03 0.07 89.61 11:43:01 PM all 31.93 0.00 4.31 0.12 0.08 63.56 11:43:01 PM 0 27.63 0.00 3.84 0.13 0.08 68.31 11:43:01 PM 1 36.24 0.00 4.77 0.10 0.08 58.81 Average: all 20.21 0.00 3.00 0.45 0.07 76.26 Average: 0 24.34 0.00 3.31 0.46 0.07 71.82 Average: 1 16.09 0.00 2.69 0.44 0.07 80.71