---> uname -a: Linux prd-centos8-robot-2c-8g-2065.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 585 4911 19 2199 6813 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:b8:b6:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.223/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:feb8:b6d4/64 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) 01/19/2026 _x86_64_ (2 CPU) 22:38:52 LINUX RESTART (2 CPU) 10:40:01 PM tps rtps wtps bread/s bwrtn/s 10:41:01 PM 124.64 1.08 123.55 75.30 12342.38 10:42:01 PM 28.10 0.42 27.68 64.79 2340.49 10:43:01 PM 89.19 9.41 79.77 1681.84 8643.20 10:44:01 PM 13.61 0.05 13.56 4.80 1242.33 10:45:01 PM 2.22 0.03 2.18 1.07 182.76 10:46:01 PM 0.53 0.00 0.53 0.00 186.80 10:47:01 PM 25.90 0.63 25.26 73.19 1417.21 Average: 40.60 1.66 38.94 271.58 3765.38 10:40:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:41:01 PM 5160176 7000052 2722256 34.54 2688 2015508 728132 8.15 198660 2166752 45112 10:42:01 PM 5108196 7012984 2774236 35.20 2688 2077160 723424 8.10 228432 2184452 68760 10:43:01 PM 4939864 7050960 2942568 37.33 2688 2277072 640384 7.17 266596 2286864 27236 10:44:01 PM 4894152 7005480 2988280 37.91 2688 2277472 710684 7.96 266928 2331428 120 10:45:01 PM 4870580 6987360 3011852 38.21 2688 2282924 778032 8.71 267092 2354472 2312 10:46:01 PM 4856776 6977296 3025656 38.38 2688 2286704 746040 8.35 267240 2369112 840 10:47:01 PM 5085340 7026344 2797092 35.49 2688 2114244 694076 7.77 473780 1964000 22312 Average: 4987869 7008639 2894563 36.72 2688 2190155 717253 8.03 281247 2236726 23813 10:40:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 PM eth0 92.77 69.97 862.62 10.41 0.00 0.00 0.00 0.00 10:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 PM eth0 18.55 15.15 25.84 5.48 0.00 0.00 0.00 0.00 10:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 PM eth0 172.99 132.19 349.48 29.97 0.00 0.00 0.00 0.00 10:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 PM eth0 14.43 10.23 4.44 1.26 0.00 0.00 0.00 0.00 10:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 PM eth0 170.39 168.94 59.38 15.20 0.00 0.00 0.00 0.00 10:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 PM eth0 105.56 105.86 34.29 18.95 0.00 0.00 0.00 0.00 10:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 PM eth0 63.56 45.66 108.27 48.43 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 91.18 78.29 206.36 18.53 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) 01/19/2026 _x86_64_ (2 CPU) 22:38:52 LINUX RESTART (2 CPU) 10:40:01 PM CPU %user %nice %system %iowait %steal %idle 10:41:01 PM all 33.51 0.00 5.08 1.12 0.09 60.21 10:41:01 PM 0 47.19 0.00 6.52 1.08 0.08 45.12 10:41:01 PM 1 19.88 0.00 3.64 1.15 0.10 75.24 10:42:01 PM all 23.26 0.00 3.28 0.23 0.09 73.15 10:42:01 PM 0 25.01 0.00 3.52 0.33 0.10 71.04 10:42:01 PM 1 21.51 0.00 3.03 0.12 0.08 75.26 10:43:01 PM all 27.46 0.00 5.15 0.87 0.09 66.42 10:43:01 PM 0 38.19 0.00 5.79 0.72 0.08 55.22 10:43:01 PM 1 16.76 0.00 4.52 1.02 0.10 77.61 10:44:01 PM all 1.92 0.00 0.32 0.16 0.04 97.56 10:44:01 PM 0 1.77 0.00 0.32 0.25 0.05 97.61 10:44:01 PM 1 2.07 0.00 0.32 0.07 0.03 97.51 10:45:01 PM all 11.78 0.00 1.04 0.02 0.08 87.07 10:45:01 PM 0 13.06 0.00 1.08 0.02 0.07 85.78 10:45:01 PM 1 10.51 0.00 1.01 0.02 0.10 88.36 10:46:01 PM all 11.27 0.00 0.83 0.01 0.08 87.82 10:46:01 PM 0 13.67 0.00 0.89 0.02 0.07 85.35 10:46:01 PM 1 8.86 0.00 0.77 0.00 0.08 90.28 10:47:01 PM all 28.39 0.00 4.01 0.15 0.08 67.38 10:47:01 PM 0 38.88 0.00 4.62 0.22 0.08 56.20 10:47:01 PM 1 17.91 0.00 3.40 0.08 0.07 78.54 Average: all 19.69 0.00 2.82 0.36 0.08 77.05 Average: 0 25.44 0.00 3.26 0.38 0.08 70.85 Average: 1 13.95 0.00 2.39 0.35 0.08 83.23