---> uname -a: Linux prd-centos8-robot-2c-8g-36021.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 587 4908 19 2200 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:f7:1c:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.24/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fef7:1cd3/64 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) 06/21/2025 _x86_64_ (2 CPU) 03:32:44 LINUX RESTART (2 CPU) 03:33:01 AM tps rtps wtps bread/s bwrtn/s 03:34:01 AM 194.62 144.29 50.33 14142.39 37721.53 03:35:01 AM 113.81 0.33 113.48 14.53 10139.26 03:36:01 AM 49.62 0.83 48.78 82.24 6287.75 03:37:01 AM 62.62 9.67 52.96 1715.85 3611.16 03:38:01 AM 34.86 0.03 34.83 3.47 6232.93 03:39:02 AM 3.67 0.20 3.47 4.40 892.65 03:40:01 AM 32.83 0.47 32.36 71.01 2191.77 Average: 70.38 22.31 48.06 2295.92 9600.10 03:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:34:01 AM 5608568 7091032 2273856 28.85 2688 1677984 697112 7.81 176552 1825564 78024 03:35:01 AM 5249256 7025176 2633168 33.41 2688 1954088 695848 7.79 186784 2107756 115856 03:36:01 AM 5205504 7024948 2676920 33.96 2688 1996872 676356 7.57 215272 2119536 10760 03:37:01 AM 4921248 6997796 2961176 37.57 2688 2245512 688116 7.70 261188 2331124 167948 03:38:01 AM 4977060 7054380 2905364 36.86 2688 2246436 632856 7.09 266048 2265228 4 03:39:02 AM 5122332 7047424 2760092 35.02 2688 2095624 632212 7.08 281108 2104448 3016 03:40:01 AM 4992992 6947808 2889432 36.66 2688 2129332 766412 8.58 481940 2055180 20608 Average: 5153851 7026938 2728573 34.62 2688 2049407 684130 7.66 266985 2115548 56602 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 265.86 146.30 1014.53 56.89 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 82.04 66.14 861.95 9.87 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 58.43 36.05 548.60 6.39 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 45.14 37.64 320.03 9.84 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 191.93 147.71 37.03 29.94 0.00 0.00 0.00 0.00 03:39:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:02 AM eth0 107.23 77.02 446.51 47.97 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 29.98 24.92 55.23 22.27 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 111.71 76.66 470.11 26.18 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) 06/21/2025 _x86_64_ (2 CPU) 03:32:44 LINUX RESTART (2 CPU) 03:33:01 AM CPU %user %nice %system %iowait %steal %idle 03:34:01 AM all 32.53 0.07 9.73 23.83 0.09 33.76 03:34:01 AM 0 34.80 0.10 11.41 23.30 0.10 30.29 03:34:01 AM 1 30.26 0.03 8.04 24.35 0.08 37.23 03:35:01 AM all 35.91 0.00 5.65 3.15 0.12 55.18 03:35:01 AM 0 38.41 0.00 5.56 3.28 0.13 52.62 03:35:01 AM 1 33.41 0.00 5.74 3.01 0.10 57.74 03:36:01 AM all 22.05 0.00 2.54 2.08 0.08 73.26 03:36:01 AM 0 31.60 0.00 2.87 1.54 0.08 63.91 03:36:01 AM 1 12.49 0.00 2.22 2.62 0.07 82.60 03:37:01 AM all 31.51 0.00 5.73 0.63 0.09 62.03 03:37:01 AM 0 38.58 0.00 6.11 0.53 0.08 54.69 03:37:01 AM 1 24.43 0.00 5.35 0.73 0.10 69.38 03:38:01 AM all 2.60 0.00 0.97 0.82 0.03 95.59 03:38:01 AM 0 4.56 0.00 1.22 1.19 0.03 93.00 03:38:01 AM 1 0.64 0.00 0.72 0.45 0.02 98.18 03:39:02 AM all 9.20 0.00 1.06 0.07 0.07 89.60 03:39:02 AM 0 13.98 0.00 1.13 0.05 0.07 84.78 03:39:02 AM 1 4.53 0.00 1.00 0.08 0.07 94.31 03:40:01 AM all 31.81 0.00 3.64 0.42 0.09 64.04 03:40:01 AM 0 32.07 0.00 3.54 0.37 0.08 63.93 03:40:01 AM 1 31.55 0.00 3.73 0.48 0.10 64.14 Average: all 23.67 0.01 4.19 4.43 0.08 67.62 Average: 0 27.76 0.01 4.56 4.32 0.08 63.26 Average: 1 19.59 0.00 3.83 4.53 0.08 71.97