---> uname -a: Linux prd-centos8-robot-2c-8g-25491.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 668 4835 19 2194 6730 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:13:f3:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.176/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fe13:f35b/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) 01/11/2026 _x86_64_ (2 CPU) 00:34:57 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 122.73 1.08 121.64 75.31 11628.24 12:38:01 AM 36.21 0.38 35.83 64.26 4235.29 12:39:01 AM 77.54 9.41 68.13 1678.91 4803.60 12:40:01 AM 40.54 0.03 40.51 3.47 6378.19 12:41:01 AM 4.32 0.07 4.25 4.93 172.64 12:42:01 AM 0.55 0.03 0.52 1.87 107.45 12:43:01 AM 33.39 0.63 32.76 73.19 1640.51 Average: 45.04 1.66 43.38 271.72 4137.99 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5096212 6941456 2786212 35.35 2688 2020928 791840 8.87 193384 2240960 104344 12:38:01 AM 5054100 6947340 2828324 35.88 2688 2067420 777680 8.71 226804 2245984 55112 12:39:01 AM 4816252 6929648 3066172 38.90 2688 2278812 771104 8.63 260960 2420248 175740 12:40:01 AM 4861652 6976212 3020772 38.32 2688 2280896 742692 8.32 266640 2366984 8 12:41:01 AM 4815228 6931220 3067196 38.91 2688 2282320 785240 8.79 267116 2412852 340 12:42:01 AM 4857652 6977640 3024772 38.37 2688 2286316 723036 8.10 267620 2370404 1340 12:43:01 AM 4971072 6906516 2911352 36.93 2688 2107236 780896 8.74 469892 2080052 10024 Average: 4924595 6944290 2957829 37.52 2688 2189133 767498 8.59 278917 2305355 49558 12:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 122.44 97.23 1288.61 22.38 0.00 0.00 0.00 0.00 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 10.56 9.40 6.51 4.04 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 43.30 37.34 341.04 8.92 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 198.05 142.03 39.32 30.11 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 28.99 22.08 10.20 3.95 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 29.44 23.49 9.51 5.49 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 46.46 34.78 88.12 33.30 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 68.46 52.33 254.77 15.45 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) 01/11/2026 _x86_64_ (2 CPU) 00:34:57 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 37.96 0.00 5.34 0.94 0.10 55.65 12:37:01 AM 0 33.71 0.00 4.96 0.78 0.10 60.45 12:37:01 AM 1 42.22 0.00 5.73 1.10 0.10 50.85 12:38:01 AM all 17.13 0.00 2.48 0.32 0.07 80.01 12:38:01 AM 0 25.49 0.00 2.85 0.37 0.07 71.23 12:38:01 AM 1 8.79 0.00 2.11 0.27 0.07 88.77 12:39:01 AM all 29.26 0.00 5.43 0.58 0.08 64.64 12:39:01 AM 0 32.00 0.00 5.68 0.58 0.08 61.65 12:39:01 AM 1 26.53 0.00 5.19 0.58 0.08 67.62 12:40:01 AM all 3.78 0.00 0.93 0.37 0.05 94.88 12:40:01 AM 0 3.19 0.00 0.90 0.35 0.05 95.50 12:40:01 AM 1 4.36 0.00 0.95 0.38 0.05 94.26 12:41:01 AM all 7.80 0.00 0.75 0.02 0.08 91.35 12:41:01 AM 0 9.78 0.00 0.92 0.00 0.08 89.22 12:41:01 AM 1 5.83 0.00 0.58 0.03 0.07 93.49 12:42:01 AM all 12.32 0.00 0.79 0.00 0.08 86.81 12:42:01 AM 0 21.81 0.00 1.19 0.00 0.07 76.93 12:42:01 AM 1 2.81 0.00 0.40 0.00 0.08 96.71 12:43:01 AM all 28.73 0.00 3.68 0.13 0.07 67.40 12:43:01 AM 0 32.25 0.00 4.25 0.15 0.07 63.28 12:43:01 AM 1 25.20 0.00 3.10 0.10 0.07 71.53 Average: all 19.59 0.00 2.78 0.34 0.07 77.23 Average: 0 22.62 0.00 2.97 0.32 0.07 74.02 Average: 1 16.55 0.00 2.58 0.35 0.07 80.44