---> uname -a: Linux prd-centos8-robot-2c-8g-2367.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 608 4917 19 2171 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:8f:82:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.0/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85847sec preferred_lft 85847sec inet6 fe80::f816:3eff:fe8f:8239/64 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) 10/10/2025 _x86_64_ (2 CPU) 02:14:26 LINUX RESTART (2 CPU) 02:15:01 AM tps rtps wtps bread/s bwrtn/s 02:16:01 AM 91.40 15.79 75.61 5331.02 7341.84 02:17:01 AM 81.04 0.72 80.32 52.92 9900.68 02:18:01 AM 49.55 7.13 42.42 1310.50 3306.71 02:19:01 AM 55.85 0.25 55.60 47.05 7830.94 02:20:01 AM 4.60 0.22 4.38 11.73 164.16 02:21:01 AM 2.00 0.00 2.00 0.00 68.82 02:22:01 AM 0.35 0.00 0.35 0.00 16.10 02:23:01 AM 24.04 0.63 23.41 73.18 959.25 Average: 38.60 3.09 35.51 853.33 3698.51 02:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:16:01 AM 5299344 7025264 2583088 32.77 2688 1908140 710392 7.95 187248 2075120 185996 02:17:01 AM 5151728 7003840 2730704 34.64 2688 2028116 717276 8.03 209044 2169904 52120 02:18:01 AM 4896408 6953200 2986024 37.88 2688 2226680 786432 8.81 274020 2343200 149068 02:19:01 AM 4934264 7030052 2948168 37.40 2688 2263168 667336 7.47 262244 2303328 36 02:20:01 AM 4863916 6960292 3018516 38.29 2688 2263756 787436 8.82 262372 2372944 4 02:21:01 AM 4809428 6905888 3073004 38.99 2688 2263816 839836 9.40 262372 2426512 24 02:22:01 AM 4818008 6914812 3064424 38.88 2688 2264176 826688 9.26 262372 2418088 24 02:23:01 AM 5095460 7008964 2786972 35.36 2688 2086232 695164 7.78 458200 1969820 24124 Average: 4983570 6975289 2898862 36.78 2688 2163010 753820 8.44 272234 2259864 51424 02:15:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 341.49 223.14 1904.38 64.43 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 61.12 43.59 601.54 7.54 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 42.25 34.69 330.49 8.23 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 150.67 149.83 43.60 34.59 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 49.46 49.93 9.73 543.05 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 411.88 405.65 7713.90 174.40 0.00 0.00 0.00 0.00 02:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 AM eth0 278.05 267.76 4633.74 17.57 0.00 0.00 0.00 0.00 02:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 AM eth0 60.35 44.69 85.11 28.79 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 174.42 152.42 1915.44 109.82 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) 10/10/2025 _x86_64_ (2 CPU) 02:14:26 LINUX RESTART (2 CPU) 02:15:01 AM CPU %user %nice %system %iowait %steal %idle 02:16:01 AM all 45.16 0.00 6.77 1.29 0.10 46.68 02:16:01 AM 0 46.04 0.00 7.20 1.42 0.10 45.24 02:16:01 AM 1 44.29 0.00 6.33 1.15 0.10 48.13 02:17:01 AM all 22.58 0.00 3.71 1.77 0.09 71.85 02:17:01 AM 0 23.01 0.00 4.27 2.10 0.10 70.52 02:17:01 AM 1 22.15 0.00 3.16 1.43 0.08 73.17 02:18:01 AM all 26.93 0.00 4.07 0.81 0.10 68.10 02:18:01 AM 0 33.99 0.00 4.25 0.82 0.12 60.82 02:18:01 AM 1 19.88 0.00 3.88 0.80 0.08 75.36 02:19:01 AM all 16.65 0.00 3.19 1.74 0.08 78.34 02:19:01 AM 0 15.42 0.00 2.84 1.04 0.07 80.63 02:19:01 AM 1 17.89 0.00 3.54 2.44 0.08 76.05 02:20:01 AM all 7.05 0.00 0.32 0.45 0.06 92.12 02:20:01 AM 0 6.85 0.00 0.37 0.40 0.05 92.33 02:20:01 AM 1 7.25 0.00 0.27 0.50 0.07 91.91 02:21:01 AM all 15.42 0.00 1.54 0.17 0.08 82.78 02:21:01 AM 0 15.69 0.00 1.45 0.34 0.08 82.44 02:21:01 AM 1 15.16 0.00 1.64 0.00 0.08 83.12 02:22:01 AM all 11.75 0.00 1.06 0.00 0.10 87.08 02:22:01 AM 0 9.73 0.00 0.97 0.00 0.10 89.20 02:22:01 AM 1 13.77 0.00 1.15 0.00 0.10 84.98 02:23:01 AM all 25.12 0.00 3.63 0.22 0.09 70.94 02:23:01 AM 0 17.66 0.00 3.13 0.20 0.08 78.92 02:23:01 AM 1 32.70 0.00 4.13 0.24 0.10 62.83 Average: all 21.36 0.00 3.04 0.81 0.09 74.70 Average: 0 21.08 0.00 3.07 0.79 0.09 74.97 Average: 1 21.64 0.00 3.02 0.82 0.09 74.43