---> uname -a: Linux prd-centos8-robot-2c-8g-2661.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 608 4876 19 2211 6790 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:57:9d:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.171/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fe57:9d5d/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) 10/11/2025 _x86_64_ (2 CPU) 03:32:45 LINUX RESTART (2 CPU) 03:33:01 AM tps rtps wtps bread/s bwrtn/s 03:34:01 AM 192.15 144.63 47.53 13383.33 37468.25 03:35:01 AM 84.47 5.83 78.64 1086.49 6281.40 03:36:01 AM 84.46 0.65 83.81 51.05 11136.90 03:37:01 AM 39.42 7.13 32.29 1310.50 2151.58 03:38:01 AM 57.87 0.25 57.62 47.06 7881.69 03:39:01 AM 2.70 0.22 2.48 11.73 74.01 03:40:01 AM 23.43 0.40 23.03 46.78 2332.16 Average: 69.22 22.73 46.48 2277.05 9618.78 03:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:34:01 AM 5741996 7147700 2140436 27.15 2688 1603044 662268 7.42 167252 1704680 44392 03:35:01 AM 5298656 7096860 2583776 32.78 2688 1975304 648684 7.26 187260 2057268 251012 03:36:01 AM 5112996 6988464 2769436 35.13 2688 2051368 719808 8.06 213560 2206664 44244 03:37:01 AM 4943936 7035560 2938496 37.28 2688 2259868 672540 7.53 258312 2306568 182060 03:38:01 AM 4942068 7037624 2940364 37.30 2688 2263048 674900 7.56 262380 2296004 4 03:39:01 AM 4848484 6964188 3033948 38.49 2688 2283256 740280 8.29 262508 2388640 19868 03:40:01 AM 4992364 6946480 2890068 36.66 2688 2127824 774256 8.67 476992 2056220 23592 Average: 5125786 7030982 2756646 34.97 2688 2080530 698962 7.83 261181 2145149 80739 03:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 226.00 136.75 867.57 55.56 0.00 0.00 0.00 0.00 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 96.30 78.17 1058.35 10.10 0.00 0.00 0.00 0.00 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 66.61 41.40 586.45 7.48 0.00 0.00 0.00 0.00 03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM eth0 43.12 35.92 332.26 7.29 0.00 0.00 0.00 0.00 03:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 AM eth0 206.22 141.63 43.76 38.90 0.00 0.00 0.00 0.00 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 61.00 49.30 361.92 5.13 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 78.94 53.62 116.25 55.17 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 111.17 76.68 480.94 25.66 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) 10/11/2025 _x86_64_ (2 CPU) 03:32:45 LINUX RESTART (2 CPU) 03:33:01 AM CPU %user %nice %system %iowait %steal %idle 03:34:01 AM all 31.24 0.08 9.51 42.40 0.10 16.68 03:34:01 AM 0 32.20 0.10 9.32 41.72 0.08 16.57 03:34:01 AM 1 30.27 0.05 9.71 43.07 0.12 16.78 03:35:01 AM all 36.06 0.00 5.51 1.96 0.11 56.36 03:35:01 AM 0 26.59 0.00 4.63 2.46 0.12 66.20 03:35:01 AM 1 45.55 0.00 6.38 1.47 0.10 46.50 03:36:01 AM all 22.00 0.00 3.08 2.56 0.08 72.29 03:36:01 AM 0 15.20 0.00 2.45 2.52 0.07 79.77 03:36:01 AM 1 28.81 0.00 3.70 2.60 0.08 64.80 03:37:01 AM all 24.66 0.00 4.69 0.44 0.07 70.14 03:37:01 AM 0 28.71 0.00 5.19 0.40 0.08 65.62 03:37:01 AM 1 20.61 0.00 4.19 0.48 0.07 74.65 03:38:01 AM all 14.02 0.00 2.46 0.68 0.05 82.79 03:38:01 AM 0 7.98 0.00 2.15 0.62 0.03 89.21 03:38:01 AM 1 20.06 0.00 2.77 0.74 0.07 76.37 03:39:01 AM all 5.84 0.00 0.37 0.02 0.05 93.73 03:39:01 AM 0 3.94 0.00 0.25 0.00 0.05 95.76 03:39:01 AM 1 7.74 0.00 0.49 0.03 0.05 91.69 03:40:01 AM all 23.19 0.00 3.13 0.13 0.08 73.48 03:40:01 AM 0 10.94 0.00 2.70 0.07 0.07 86.23 03:40:01 AM 1 35.33 0.00 3.56 0.20 0.08 60.83 Average: all 22.44 0.01 4.11 6.85 0.08 66.51 Average: 0 17.95 0.01 3.81 6.81 0.07 71.34 Average: 1 26.93 0.01 4.40 6.90 0.08 61.68