---> uname -a: Linux prd-centos8-robot-2c-8g-4049.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 582 4943 19 2172 6816 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:46:94:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.231/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fe46:94f3/64 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) 01/25/2026 _x86_64_ (2 CPU) 00:36:46 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 212.05 151.61 60.44 14516.51 40263.42 12:39:01 AM 117.41 1.08 116.33 75.31 10763.18 12:40:01 AM 39.39 0.42 38.98 64.79 4540.81 12:41:01 AM 73.73 6.93 66.79 1289.30 4386.95 12:42:01 AM 29.42 0.00 29.42 0.00 5545.50 12:43:01 AM 6.03 0.07 5.97 5.73 251.09 12:44:01 AM 32.84 0.63 32.21 73.19 1416.10 Average: 72.98 22.96 50.02 2289.13 9595.10 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5470652 7044400 2411780 30.60 2688 1765964 721492 8.08 186492 1944000 107456 12:39:01 AM 5172952 7015576 2709480 34.37 2688 2018160 701372 7.85 198776 2161612 101072 12:40:01 AM 5168736 7048276 2713696 34.43 2688 2054544 681280 7.63 223252 2140836 44100 12:41:01 AM 4970772 7070300 2911660 36.94 2688 2265860 634236 7.10 260800 2271724 154732 12:42:01 AM 4960804 7060124 2921628 37.07 2688 2265940 618680 6.93 261028 2277716 16 12:43:01 AM 5025620 7057376 2856812 36.24 2688 2198732 620436 6.95 256804 2213776 896 12:44:01 AM 5146392 7060656 2736040 34.71 2688 2086584 694092 7.77 460784 1915660 11092 Average: 5130847 7050958 2751585 34.91 2688 2093683 667370 7.47 263991 2132189 59909 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 313.80 200.97 1649.59 62.36 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 97.62 71.53 899.44 10.40 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 16.16 10.15 6.60 4.10 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 46.00 39.14 342.88 9.71 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 194.20 137.25 37.76 36.57 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 112.56 93.12 943.48 8.87 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 40.06 30.16 80.23 23.24 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 117.20 83.19 565.70 22.18 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) 01/25/2026 _x86_64_ (2 CPU) 00:36:46 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 46.07 0.07 10.62 9.16 0.12 33.97 12:38:01 AM 0 44.12 0.08 9.48 8.89 0.12 37.31 12:38:01 AM 1 48.02 0.05 11.76 9.43 0.12 30.62 12:39:01 AM all 36.58 0.00 5.57 1.63 0.13 56.10 12:39:01 AM 0 25.01 0.00 5.25 1.84 0.10 67.80 12:39:01 AM 1 48.11 0.00 5.90 1.42 0.15 44.43 12:40:01 AM all 17.07 0.00 2.59 1.51 0.09 78.74 12:40:01 AM 0 17.45 0.00 2.57 2.65 0.10 77.23 12:40:01 AM 1 16.68 0.00 2.62 0.37 0.08 80.24 12:41:01 AM all 35.75 0.00 6.30 2.17 0.12 55.67 12:41:01 AM 0 20.08 0.00 5.34 1.95 0.10 72.53 12:41:01 AM 1 51.44 0.00 7.25 2.38 0.13 38.79 12:42:01 AM all 0.96 0.00 0.66 1.05 0.03 97.29 12:42:01 AM 0 0.99 0.00 0.54 0.20 0.03 98.24 12:42:01 AM 1 0.94 0.00 0.79 1.91 0.03 96.34 12:43:01 AM all 5.65 0.00 0.93 0.02 0.06 93.35 12:43:01 AM 0 9.26 0.00 1.44 0.02 0.07 89.21 12:43:01 AM 1 2.09 0.00 0.42 0.02 0.05 97.43 12:44:01 AM all 34.78 0.00 3.85 0.15 0.09 61.13 12:44:01 AM 0 21.90 0.00 3.64 0.08 0.08 74.30 12:44:01 AM 1 47.66 0.00 4.05 0.22 0.10 47.96 Average: all 25.27 0.01 4.36 2.24 0.09 68.03 Average: 0 19.83 0.01 4.04 2.23 0.09 73.80 Average: 1 30.71 0.01 4.68 2.24 0.10 62.27