---> uname -a: Linux prd-centos8-robot-2c-8g-26176.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 576 4947 19 2172 6823 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:3a:71:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.184/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85817sec preferred_lft 85817sec inet6 fe80::f816:3eff:fe3a:719a/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) 03/04/2026 _x86_64_ (2 CPU) 01:54:20 LINUX RESTART (2 CPU) 01:55:01 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 85.39 8.75 76.64 1492.70 6457.23 01:57:01 AM 85.74 2.13 83.60 122.65 10053.77 01:58:01 AM 21.23 0.35 20.88 61.18 2012.35 01:59:01 AM 83.64 6.93 76.71 1289.30 8480.41 02:00:01 AM 12.23 0.05 12.18 4.80 1116.05 02:01:01 AM 2.35 0.03 2.32 1.07 123.73 02:02:01 AM 0.60 0.07 0.53 1.73 9.36 02:03:01 AM 14.63 0.35 14.28 38.25 579.44 02:04:01 AM 32.03 0.52 31.51 63.86 1379.47 Average: 37.53 2.13 35.40 341.72 3356.58 01:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5338180 7060988 2544252 32.28 2688 1905800 670136 7.50 186424 2040064 182176 01:57:01 AM 5175364 7016516 2707068 34.34 2688 2017752 716132 8.02 197584 2165404 34976 01:58:01 AM 5136248 7023104 2746184 34.84 2688 2060820 700772 7.85 227736 2166448 49668 01:59:01 AM 4970216 7065796 2912216 36.95 2688 2263276 628532 7.04 260728 2272920 24452 02:00:01 AM 4923608 7019428 2958824 37.54 2688 2263736 710076 7.95 261204 2317800 320 02:01:01 AM 4918244 7015280 2964188 37.60 2688 2264944 710076 7.95 261204 2323128 4 02:02:01 AM 4904980 7002100 2977452 37.77 2688 2265028 725540 8.12 261352 2336176 4 02:03:01 AM 5081964 6997296 2800468 35.53 2688 2089288 702176 7.86 306724 2136304 28872 02:04:01 AM 5072752 6992816 2809680 35.64 2688 2094436 717520 8.03 466700 1989852 25344 Average: 5057951 7021480 2824481 35.83 2688 2136120 697884 7.81 269962 2194233 38424 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 288.54 182.96 1704.49 54.57 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 64.96 44.88 655.83 7.15 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 17.79 11.96 9.42 4.57 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 231.67 170.56 372.51 43.95 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 15.78 9.25 4.66 1.21 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 258.04 257.13 67.56 108.41 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 223.73 222.87 201.67 82.23 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 96.47 76.49 116.79 35.12 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 19.45 16.75 15.13 8.71 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 135.17 110.33 349.78 38.44 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) 03/04/2026 _x86_64_ (2 CPU) 01:54:20 LINUX RESTART (2 CPU) 01:55:01 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 34.64 0.00 5.53 1.78 0.09 57.95 01:56:01 AM 0 27.76 0.00 5.69 1.85 0.08 64.62 01:56:01 AM 1 41.53 0.00 5.37 1.72 0.10 51.29 01:57:01 AM all 19.56 0.00 3.16 2.27 0.07 74.93 01:57:01 AM 0 15.23 0.00 2.73 2.13 0.08 79.82 01:57:01 AM 1 23.88 0.00 3.58 2.42 0.07 70.05 01:58:01 AM all 19.75 0.00 2.91 1.58 0.06 75.70 01:58:01 AM 0 24.00 0.00 2.97 1.70 0.05 71.28 01:58:01 AM 1 15.51 0.00 2.85 1.45 0.07 80.12 01:59:01 AM all 27.66 0.00 5.25 1.01 0.08 66.00 01:59:01 AM 0 20.54 0.00 4.86 1.04 0.08 73.48 01:59:01 AM 1 34.78 0.00 5.63 0.99 0.08 58.52 02:00:01 AM all 1.86 0.00 0.41 0.18 0.03 97.52 02:00:01 AM 0 3.42 0.00 0.52 0.00 0.03 96.02 02:00:01 AM 1 0.30 0.00 0.30 0.35 0.03 99.01 02:01:01 AM all 20.77 0.00 0.54 0.01 0.09 78.59 02:01:01 AM 0 29.34 0.00 0.70 0.00 0.10 69.85 02:01:01 AM 1 12.22 0.00 0.37 0.02 0.08 87.31 02:02:01 AM all 25.09 0.00 0.54 0.00 0.09 74.28 02:02:01 AM 0 48.93 0.00 0.80 0.00 0.10 50.17 02:02:01 AM 1 1.32 0.00 0.27 0.00 0.08 98.33 02:03:01 AM all 17.93 0.00 2.09 0.13 0.08 79.76 02:03:01 AM 0 15.12 0.00 2.03 0.05 0.07 82.74 02:03:01 AM 1 20.76 0.00 2.15 0.22 0.10 76.77 02:04:01 AM all 28.36 0.00 3.78 0.13 0.08 67.66 02:04:01 AM 0 28.92 0.00 3.72 0.12 0.08 67.16 02:04:01 AM 1 27.81 0.00 3.84 0.13 0.07 68.15 Average: all 21.75 0.00 2.69 0.79 0.08 74.70 Average: 0 23.70 0.00 2.67 0.77 0.08 72.79 Average: 1 19.80 0.00 2.71 0.81 0.08 76.61