---> uname -a: Linux prd-centos8-robot-2c-8g-1025.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 617 4899 19 2180 6781 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:69:4b:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.156/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe69:4b40/64 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) 09/25/2025 _x86_64_ (2 CPU) 03:20:29 LINUX RESTART (2 CPU) 03:21:01 AM tps rtps wtps bread/s bwrtn/s 03:22:01 AM 94.72 24.35 70.36 6704.25 8843.10 03:23:01 AM 93.05 0.72 92.33 52.92 10946.11 03:24:01 AM 21.04 0.42 20.63 64.78 1758.70 03:25:01 AM 41.71 6.72 34.99 1245.93 2019.68 03:26:01 AM 49.73 2.73 47.00 439.59 7527.42 03:27:01 AM 4.38 0.22 4.17 12.53 164.09 03:28:01 AM 15.29 0.32 14.98 36.92 688.55 Average: 45.71 5.07 40.64 1222.60 4564.07 03:21:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:22:01 AM 5398960 7108524 2483472 31.51 2688 1891896 638952 7.15 185852 1980100 198920 03:23:01 AM 5176416 7017336 2706016 34.33 2688 2016596 697348 7.81 198020 2159124 41872 03:24:01 AM 5246500 7089268 2635932 33.44 2688 2018552 621552 6.96 218664 2070196 16 03:25:01 AM 4903612 6994536 2978820 37.79 2688 2259044 694552 7.78 257708 2349968 194388 03:26:01 AM 4947752 7053212 2934680 37.23 2688 2272944 682228 7.64 267732 2287036 4 03:27:01 AM 4877928 6984312 3004504 38.12 2688 2273868 762896 8.54 267856 2355460 420 03:28:01 AM 5031364 6953764 2851068 36.17 2688 2095484 733876 8.22 307312 2186576 24036 Average: 5083219 7028707 2799213 35.51 2688 2118341 690201 7.73 243306 2198351 65665 03:21:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 284.09 186.87 1763.00 61.82 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 74.70 53.14 734.28 8.76 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 13.40 11.28 5.86 4.28 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 35.69 30.23 330.10 7.23 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 157.63 115.51 35.58 32.98 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 53.69 42.46 364.08 4.06 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 141.67 120.11 1413.29 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 108.70 79.95 663.78 20.63 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) 09/25/2025 _x86_64_ (2 CPU) 03:20:29 LINUX RESTART (2 CPU) 03:21:01 AM CPU %user %nice %system %iowait %steal %idle 03:22:01 AM all 46.59 0.00 7.53 1.92 0.11 43.85 03:22:01 AM 0 48.30 0.00 7.47 1.55 0.12 42.57 03:22:01 AM 1 44.88 0.00 7.59 2.29 0.10 45.14 03:23:01 AM all 23.73 0.00 3.30 2.09 0.07 70.82 03:23:01 AM 0 24.79 0.00 3.21 1.95 0.07 69.98 03:23:01 AM 1 22.67 0.00 3.39 2.22 0.07 71.65 03:24:01 AM all 12.35 0.00 1.81 0.23 0.05 85.57 03:24:01 AM 0 16.98 0.00 2.05 0.33 0.05 80.59 03:24:01 AM 1 7.72 0.00 1.57 0.12 0.05 90.54 03:25:01 AM all 23.78 0.00 4.47 0.47 0.07 71.21 03:25:01 AM 0 26.02 0.00 4.83 0.72 0.08 68.35 03:25:01 AM 1 21.55 0.00 4.10 0.22 0.07 74.07 03:26:01 AM all 9.40 0.00 2.17 1.06 0.04 87.32 03:26:01 AM 0 13.52 0.00 2.49 1.49 0.03 82.47 03:26:01 AM 1 5.28 0.00 1.85 0.63 0.05 92.18 03:27:01 AM all 2.88 0.00 0.32 0.02 0.03 96.75 03:27:01 AM 0 4.18 0.00 0.40 0.00 0.03 95.39 03:27:01 AM 1 1.59 0.00 0.23 0.03 0.03 98.11 03:28:01 AM all 17.96 0.00 2.41 0.11 0.08 79.43 03:28:01 AM 0 23.26 0.00 3.01 0.10 0.08 73.55 03:28:01 AM 1 12.64 0.00 1.81 0.12 0.08 85.34 Average: all 19.53 0.00 3.14 0.84 0.07 76.42 Average: 0 22.44 0.00 3.35 0.88 0.07 73.26 Average: 1 16.62 0.00 2.94 0.80 0.06 79.58