---> uname -a: Linux prd-centos8-robot-2c-8g-4799.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 604 4924 19 2168 6794 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:e5:f8:df 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 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fee5:f8df/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) 01/27/2026 _x86_64_ (2 CPU) 00:39:18 LINUX RESTART (2 CPU) 12:40:00 AM tps rtps wtps bread/s bwrtn/s 12:40:01 AM 177.59 125.86 51.72 1710.34 54793.10 12:41:01 AM 78.27 48.68 29.59 4997.13 26541.50 12:42:01 AM 58.30 7.45 50.85 1269.04 4697.02 12:43:01 AM 106.00 1.08 104.92 75.32 11660.96 12:44:01 AM 25.05 0.42 24.63 64.79 2385.19 12:45:01 AM 78.27 6.93 71.34 1289.30 5782.61 12:46:01 AM 21.11 0.00 21.11 0.00 4008.91 12:47:01 AM 19.40 0.38 19.01 41.86 788.64 Average: 55.54 9.60 45.94 1107.09 8109.81 12:40:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 AM 6104048 7364400 1778384 22.56 2688 1467072 368748 4.68 116616 1445928 722852 12:41:01 AM 5845584 7212508 2036848 25.84 2688 1566252 567376 6.35 153816 1624616 25520 12:42:01 AM 5380376 7053200 2502056 31.74 2688 1855844 660856 7.40 186968 1996256 170808 12:43:01 AM 5149784 6989984 2732648 34.67 2688 2016312 695044 7.78 198772 2184464 40916 12:44:01 AM 5147524 7018900 2734908 34.70 2688 2046364 687932 7.70 229080 2152984 27904 12:45:01 AM 4937064 7034516 2945368 37.37 2688 2263800 628260 7.03 261064 2297484 103880 12:46:01 AM 4938952 7036244 2943480 37.34 2688 2263800 628260 7.03 261060 2297628 4 12:47:01 AM 5058952 6969484 2823480 35.82 2688 2082736 715164 8.01 303604 2158712 23520 Average: 5320286 7084904 2562146 32.50 2688 1945272 618955 6.93 213872 2019759 139426 12:40:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 3.45 0.00 0.24 0.00 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 106.85 57.70 440.89 20.32 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 173.29 126.12 1242.95 39.27 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 84.55 61.89 858.12 9.60 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 15.06 9.58 6.80 4.19 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 235.34 167.86 378.87 43.78 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 1.78 1.05 0.27 3.25 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 63.29 38.93 79.53 19.36 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 96.91 65.98 428.46 19.91 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) 01/27/2026 _x86_64_ (2 CPU) 00:39:18 LINUX RESTART (2 CPU) 12:40:00 AM CPU %user %nice %system %iowait %steal %idle 12:40:01 AM all 4.33 0.00 11.26 84.42 0.00 0.00 12:40:01 AM 0 3.45 0.00 6.90 89.66 0.00 0.00 12:40:01 AM 1 5.22 0.00 15.65 79.13 0.00 0.00 12:41:01 AM all 14.93 0.04 3.47 62.18 0.10 19.28 12:41:01 AM 0 15.59 0.03 3.58 62.28 0.10 18.41 12:41:01 AM 1 14.27 0.05 3.36 62.08 0.10 20.14 12:42:01 AM all 31.61 0.00 4.65 5.74 0.13 57.87 12:42:01 AM 0 34.40 0.00 5.52 4.55 0.13 55.40 12:42:01 AM 1 28.83 0.00 3.78 6.94 0.12 60.34 12:43:01 AM all 29.30 0.00 4.35 3.17 0.11 63.08 12:43:01 AM 0 34.37 0.00 4.53 3.55 0.12 57.43 12:43:01 AM 1 24.23 0.00 4.17 2.78 0.10 68.72 12:44:01 AM all 17.03 0.00 2.43 0.25 0.08 80.21 12:44:01 AM 0 20.77 0.00 2.74 0.30 0.07 76.12 12:44:01 AM 1 13.29 0.00 2.12 0.20 0.10 84.29 12:45:01 AM all 35.81 0.00 6.04 1.25 0.13 56.76 12:45:01 AM 0 37.03 0.00 5.82 1.10 0.13 55.91 12:45:01 AM 1 34.58 0.00 6.27 1.40 0.13 57.61 12:46:01 AM all 0.11 0.00 0.23 0.74 0.04 98.87 12:46:01 AM 0 0.10 0.00 0.27 0.95 0.03 98.65 12:46:01 AM 1 0.12 0.00 0.20 0.53 0.05 99.10 12:47:01 AM all 15.81 0.00 2.20 0.58 0.09 81.33 12:47:01 AM 0 25.46 0.00 2.93 0.67 0.10 70.84 12:47:01 AM 1 6.19 0.00 1.47 0.48 0.08 91.78 Average: all 20.61 0.01 3.36 10.69 0.10 65.24 Average: 0 23.90 0.00 3.63 10.63 0.10 61.73 Average: 1 17.33 0.01 3.09 10.75 0.10 68.74