---> uname -a: Linux prd-centos8-robot-2c-8g-5154.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: 2800.000 BogoMIPS: 5600.00 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 607 4916 19 2172 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:2c:ae:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.110/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fe2c:aeaa/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) 01/28/2026 _x86_64_ (2 CPU) 00:36:20 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 84.36 30.29 54.07 5760.88 10409.60 12:39:01 AM 111.30 1.08 110.21 75.31 11914.35 12:40:01 AM 22.01 0.42 21.60 64.79 1841.48 12:41:01 AM 72.85 6.93 65.92 1289.09 4759.34 12:42:01 AM 25.16 0.00 25.16 0.00 5281.34 12:43:01 AM 5.68 0.38 5.30 42.65 233.72 12:44:01 AM 34.78 0.52 34.26 63.86 1485.29 Average: 50.88 5.66 45.22 1042.45 5132.31 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5280172 6970540 2602252 33.01 2688 1876736 810556 9.08 221536 2072700 190576 12:39:01 AM 5139544 6982404 2742880 34.80 2688 2019296 744320 8.33 198788 2194496 40772 12:40:01 AM 5106876 6976804 2775548 35.21 2688 2045456 755520 8.46 226060 2197716 31040 12:41:01 AM 4934084 7034184 2948340 37.40 2688 2266652 662596 7.42 261344 2304976 148684 12:42:01 AM 4931440 7031396 2950984 37.44 2688 2266660 662596 7.42 261348 2304824 4 12:43:01 AM 5077588 6998764 2804836 35.58 2688 2089560 702028 7.86 258596 2162944 4768 12:44:01 AM 5117476 7032920 2764948 35.08 2688 2088532 664796 7.44 463220 1943912 10832 Average: 5083883 7003859 2798541 35.50 2688 2093270 714630 8.00 270127 2168795 60954 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 310.73 201.63 1664.77 64.12 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 91.37 67.54 879.01 9.80 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 15.58 10.06 6.54 4.08 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 218.27 161.94 374.72 35.49 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 26.80 20.35 5.48 4.39 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 129.41 103.55 1046.83 28.39 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 18.61 15.81 14.51 8.45 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 115.83 82.99 570.30 22.10 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) 01/28/2026 _x86_64_ (2 CPU) 00:36:20 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 38.15 0.01 6.07 4.09 0.10 51.59 12:38:01 AM 0 30.89 0.00 5.71 3.28 0.10 60.02 12:38:01 AM 1 45.42 0.02 6.42 4.90 0.10 43.14 12:39:01 AM all 30.16 0.00 4.45 3.88 0.11 61.40 12:39:01 AM 0 30.81 0.00 4.76 3.87 0.10 60.46 12:39:01 AM 1 29.50 0.00 4.15 3.89 0.12 62.34 12:40:01 AM all 14.72 0.00 2.18 1.29 0.08 81.74 12:40:01 AM 0 5.49 0.00 1.70 1.07 0.07 91.68 12:40:01 AM 1 23.96 0.00 2.66 1.50 0.08 71.80 12:41:01 AM all 35.25 0.00 6.29 1.79 0.11 56.56 12:41:01 AM 0 33.48 0.00 6.28 1.23 0.10 58.90 12:41:01 AM 1 37.01 0.00 6.30 2.35 0.12 54.22 12:42:01 AM all 0.48 0.00 0.43 1.80 0.04 97.25 12:42:01 AM 0 0.33 0.00 0.48 1.49 0.03 97.66 12:42:01 AM 1 0.63 0.00 0.37 2.10 0.05 96.84 12:43:01 AM all 6.90 0.00 1.60 0.04 0.08 91.38 12:43:01 AM 0 4.96 0.00 1.18 0.03 0.08 93.74 12:43:01 AM 1 8.84 0.00 2.02 0.05 0.08 89.01 12:44:01 AM all 31.49 0.00 3.49 0.23 0.08 64.72 12:44:01 AM 0 20.34 0.00 3.34 0.12 0.07 76.14 12:44:01 AM 1 42.64 0.00 3.64 0.33 0.10 53.29 Average: all 22.47 0.00 3.50 1.87 0.09 72.07 Average: 0 18.06 0.00 3.35 1.59 0.08 76.93 Average: 1 26.88 0.00 3.65 2.16 0.09 67.22