---> uname -a: Linux prd-centos8-robot-2c-8g-9025.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 630 4899 19 2168 6768 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:48:79:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.114/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85984sec preferred_lft 85984sec inet6 fe80::f816:3eff:fe48:79b2/64 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) 02/10/2026 _x86_64_ (2 CPU) 01:54:05 LINUX RESTART (2 CPU) 01:55:01 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 121.15 0.40 120.75 16.66 11696.78 01:57:01 AM 43.54 1.40 42.14 137.69 5209.63 01:58:01 AM 65.36 6.93 58.42 1286.59 3804.10 01:59:01 AM 38.16 0.03 38.13 3.47 6454.92 02:00:01 AM 14.50 0.38 14.11 41.85 495.22 02:01:01 AM 31.49 0.55 30.94 64.08 1329.51 Average: 52.36 1.62 50.74 258.36 4831.20 01:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5100036 6972336 2782388 35.30 2688 2049144 735424 8.23 191824 2244584 170772 01:57:01 AM 5231980 7073704 2650444 33.62 2688 2017568 658824 7.38 219908 2079692 9016 01:58:01 AM 4919892 7015332 2962532 37.58 2688 2262492 667652 7.48 255988 2326496 175824 01:59:01 AM 4934356 7029600 2948068 37.40 2688 2262616 672924 7.53 261856 2300272 4 02:00:01 AM 4918824 6878436 2963600 37.60 2688 2131228 825020 9.24 298756 2298176 61296 02:01:01 AM 5008992 6924128 2873432 36.45 2688 2088156 763428 8.55 464208 2048496 26288 Average: 5019013 6982256 2863411 36.33 2688 2135201 720545 8.07 282090 2216286 73867 01:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 145.19 115.06 1609.58 14.57 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 12.71 8.63 6.69 3.76 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 52.96 39.88 342.78 9.41 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 189.37 132.06 38.27 35.53 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 53.83 35.22 76.54 19.06 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 22.16 17.30 17.19 8.64 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 79.36 58.02 348.45 15.16 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) 02/10/2026 _x86_64_ (2 CPU) 01:54:05 LINUX RESTART (2 CPU) 01:55:01 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 35.26 0.00 5.31 1.64 0.12 57.68 01:56:01 AM 0 47.44 0.00 6.72 1.98 0.10 43.76 01:56:01 AM 1 23.08 0.00 3.90 1.30 0.13 71.59 01:57:01 AM all 16.37 0.00 2.13 0.75 0.08 80.67 01:57:01 AM 0 12.72 0.00 1.70 0.78 0.08 84.71 01:57:01 AM 1 20.03 0.00 2.55 0.72 0.07 76.64 01:58:01 AM all 30.15 0.00 5.84 0.52 0.09 63.40 01:58:01 AM 0 28.72 0.00 5.62 0.53 0.10 65.02 01:58:01 AM 1 31.58 0.00 6.06 0.52 0.08 61.77 01:59:01 AM all 5.78 0.00 1.21 0.53 0.05 92.43 01:59:01 AM 0 5.54 0.00 1.10 0.62 0.05 92.69 01:59:01 AM 1 6.03 0.00 1.32 0.43 0.05 92.17 02:00:01 AM all 11.94 0.00 1.80 0.08 0.07 86.11 02:00:01 AM 0 16.33 0.00 2.22 0.12 0.07 81.26 02:00:01 AM 1 7.56 0.00 1.39 0.03 0.07 90.95 02:01:01 AM all 29.94 0.00 3.95 0.13 0.08 65.90 02:01:01 AM 0 37.88 0.00 4.21 0.17 0.08 57.66 02:01:01 AM 1 21.98 0.00 3.69 0.10 0.08 74.15 Average: all 21.58 0.00 3.37 0.61 0.08 74.36 Average: 0 24.78 0.00 3.60 0.70 0.08 70.84 Average: 1 18.38 0.00 3.15 0.52 0.08 77.87