---> uname -a: Linux prd-centos8-robot-2c-8g-51694.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 629 4848 19 2220 6770 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:1d:ff:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.2/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe1d:ff0a/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) 08/10/2025 _x86_64_ (2 CPU) 03:21:34 LINUX RESTART (2 CPU) 03:22:01 AM tps rtps wtps bread/s bwrtn/s 03:23:01 AM 150.40 82.29 68.11 8235.39 40106.35 03:24:01 AM 116.48 0.72 115.76 52.92 11145.37 03:25:01 AM 33.72 0.42 33.31 64.78 3554.58 03:26:01 AM 70.35 9.45 60.91 1685.59 6076.39 03:27:01 AM 22.30 0.00 22.30 0.00 3714.70 03:28:01 AM 7.41 0.53 6.88 48.65 948.67 03:29:01 AM 32.08 0.53 31.54 64.79 2232.58 Average: 61.82 13.42 48.40 1450.36 9683.07 03:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:23:01 AM 5427032 7001400 2455392 31.15 2688 1766840 778240 8.71 187152 1987216 108392 03:24:01 AM 5135300 6972364 2747124 34.85 2688 2012952 761720 8.53 198956 2196344 79560 03:25:01 AM 5210024 7048588 2672400 33.90 2688 2014900 693520 7.77 219600 2106528 10756 03:26:01 AM 4912916 7012596 2969508 37.67 2688 2267064 700308 7.84 268152 2321940 96132 03:27:01 AM 4912168 7011636 2970256 37.68 2688 2267064 700308 7.84 268148 2321836 12 03:28:01 AM 4996448 6962556 2885976 36.61 2688 2137384 733680 8.21 283400 2237448 38412 03:29:01 AM 5012776 6976808 2869648 36.41 2688 2137944 733904 8.22 485616 2029068 10208 Average: 5086666 6997993 2795758 35.47 2688 2086307 728811 8.16 273003 2171483 49067 03:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 317.71 185.12 1626.22 60.70 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 88.07 62.11 847.89 9.82 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 14.05 8.35 5.53 3.45 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 184.09 145.38 358.68 31.58 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 6.42 5.33 1.62 1.43 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 135.85 93.45 488.31 62.78 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 19.36 17.68 15.89 8.58 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 109.37 73.92 477.76 25.48 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) 08/10/2025 _x86_64_ (2 CPU) 03:21:34 LINUX RESTART (2 CPU) 03:22:01 AM CPU %user %nice %system %iowait %steal %idle 03:23:01 AM all 36.89 0.05 8.48 19.99 0.13 34.45 03:23:01 AM 0 32.99 0.07 8.80 19.60 0.13 38.40 03:23:01 AM 1 40.77 0.03 8.16 20.39 0.13 30.51 03:24:01 AM all 36.75 0.00 5.69 1.86 0.13 55.57 03:24:01 AM 0 30.21 0.00 4.48 1.60 0.12 63.60 03:24:01 AM 1 43.30 0.00 6.91 2.11 0.15 47.53 03:25:01 AM all 12.33 0.00 1.70 1.25 0.05 84.66 03:25:01 AM 0 8.49 0.00 1.74 1.54 0.05 88.19 03:25:01 AM 1 16.18 0.00 1.67 0.97 0.05 81.13 03:26:01 AM all 34.82 0.00 6.53 1.16 0.12 57.37 03:26:01 AM 0 24.33 0.00 5.88 0.80 0.10 68.88 03:26:01 AM 1 45.30 0.00 7.18 1.52 0.13 45.87 03:27:01 AM all 0.36 0.00 0.30 0.63 0.02 98.70 03:27:01 AM 0 0.23 0.00 0.30 0.37 0.02 99.08 03:27:01 AM 1 0.48 0.00 0.30 0.89 0.02 98.31 03:28:01 AM all 13.40 0.00 1.82 0.08 0.08 84.63 03:28:01 AM 0 9.63 0.00 1.62 0.08 0.08 88.58 03:28:01 AM 1 17.17 0.00 2.01 0.08 0.07 80.66 03:29:01 AM all 31.13 0.00 3.82 0.20 0.09 64.75 03:29:01 AM 0 28.40 0.00 3.97 0.10 0.08 67.44 03:29:01 AM 1 33.85 0.00 3.68 0.30 0.10 62.07 Average: all 23.69 0.01 4.05 3.59 0.09 68.57 Average: 0 19.20 0.01 3.83 3.43 0.08 73.45 Average: 1 28.18 0.00 4.28 3.75 0.09 63.70