---> uname -a: Linux prd-centos8-robot-2c-8g-2864.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 608 4907 19 2181 6791 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:42:10:7b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.41/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85848sec preferred_lft 85848sec inet6 fe80::f816:3eff:fe42:107b/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) 10/11/2025 _x86_64_ (2 CPU) 23:40:23 LINUX RESTART (2 CPU) 11:41:02 PM tps rtps wtps bread/s bwrtn/s 11:42:01 PM 89.04 50.10 38.94 5975.47 24450.00 11:43:01 PM 86.92 3.28 83.64 435.39 6356.51 11:44:01 PM 72.41 0.75 71.66 53.45 10393.27 11:45:01 PM 22.26 0.38 21.88 64.25 1498.28 11:46:01 PM 75.24 9.45 65.79 1685.30 8113.16 11:47:01 PM 11.28 0.20 11.08 11.60 842.03 11:48:02 PM 3.93 0.00 3.93 0.00 139.12 11:49:01 PM 20.48 0.41 20.08 47.58 799.03 Average: 47.67 8.00 39.67 1025.89 6548.74 11:41:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:42:01 PM 5667280 7096124 2215152 28.10 2688 1625992 702984 7.87 169300 1779376 47608 11:43:01 PM 5167540 6967588 2714892 34.44 2688 1977896 784412 8.78 196356 2184472 253448 11:44:01 PM 5144320 6986196 2738112 34.74 2688 2017600 735380 8.23 210100 2179548 9940 11:45:01 PM 5124268 7017200 2758164 34.99 2688 2066452 738512 8.27 230016 2171784 40732 11:46:01 PM 4922068 7029760 2960364 37.56 2688 2275376 668704 7.49 268172 2307220 15124 11:47:01 PM 4886340 6994616 2996092 38.01 2688 2275992 720792 8.07 268296 2347520 268 11:48:02 PM 4885988 6994320 2996444 38.01 2688 2276048 720792 8.07 268296 2348032 4 11:49:01 PM 4991384 6925568 2891048 36.68 2688 2107196 788556 8.83 464248 2069116 34252 Average: 5098648 7001422 2783784 35.32 2688 2077819 732516 8.20 259348 2173384 50172 11:41:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 PM eth0 238.53 145.76 871.69 56.20 0.00 0.00 0.00 0.00 11:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 PM eth0 88.87 71.27 1060.30 8.48 0.00 0.00 0.00 0.00 11:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 PM eth0 69.31 49.53 587.34 8.31 0.00 0.00 0.00 0.00 11:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 PM eth0 21.31 16.29 84.94 4.49 0.00 0.00 0.00 0.00 11:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 PM eth0 210.91 155.76 289.20 41.63 0.00 0.00 0.00 0.00 11:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 PM eth0 17.60 6.18 4.95 1.72 0.00 0.00 0.00 0.00 11:48:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:02 PM eth0 4.05 3.30 0.83 0.50 0.00 0.00 0.00 0.00 11:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 PM eth0 55.35 42.87 80.67 23.88 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 88.00 61.24 372.05 18.06 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) 10/11/2025 _x86_64_ (2 CPU) 23:40:23 LINUX RESTART (2 CPU) 11:41:02 PM CPU %user %nice %system %iowait %steal %idle 11:42:01 PM all 23.41 0.04 5.11 49.62 0.09 21.73 11:42:01 PM 0 21.62 0.02 5.02 47.58 0.07 25.69 11:42:01 PM 1 25.20 0.05 5.20 51.67 0.11 17.77 11:43:01 PM all 36.71 0.00 4.77 3.38 0.12 55.02 11:43:01 PM 0 39.41 0.00 5.23 3.51 0.12 51.74 11:43:01 PM 1 34.01 0.00 4.32 3.25 0.12 58.30 11:44:01 PM all 21.20 0.00 3.23 6.48 0.10 68.98 11:44:01 PM 0 18.12 0.00 3.41 6.32 0.10 72.05 11:44:01 PM 1 24.28 0.00 3.06 6.65 0.10 65.92 11:45:01 PM all 16.77 0.00 2.44 0.25 0.07 80.48 11:45:01 PM 0 21.17 0.00 2.50 0.27 0.07 76.00 11:45:01 PM 1 12.37 0.00 2.37 0.23 0.07 84.96 11:46:01 PM all 25.40 0.00 4.82 1.60 0.08 68.10 11:46:01 PM 0 27.88 0.00 5.24 2.07 0.10 64.71 11:46:01 PM 1 22.92 0.00 4.39 1.14 0.07 71.49 11:47:01 PM all 1.32 0.00 0.27 0.08 0.03 98.30 11:47:01 PM 0 0.82 0.00 0.23 0.07 0.03 98.85 11:47:01 PM 1 1.82 0.00 0.30 0.10 0.03 97.74 11:48:02 PM all 0.98 0.00 0.19 0.02 0.05 98.76 11:48:02 PM 0 0.62 0.00 0.17 0.02 0.05 99.15 11:48:02 PM 1 1.34 0.00 0.22 0.02 0.05 98.37 11:49:01 PM all 24.82 0.00 3.22 0.12 0.08 71.76 11:49:01 PM 0 37.74 0.00 4.08 0.17 0.08 57.93 11:49:01 PM 1 11.91 0.00 2.36 0.07 0.07 85.60 Average: all 18.79 0.00 2.99 7.46 0.08 70.68 Average: 0 20.89 0.00 3.22 7.27 0.08 68.54 Average: 1 16.70 0.01 2.76 7.64 0.08 72.81