---> uname -a: Linux prd-centos8-robot-2c-8g-4330.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 642 4874 19 2180 6756 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:f4:a6:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.29/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fef4:a655/64 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) 01/26/2026 _x86_64_ (2 CPU) 00:36:08 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 121.79 0.30 121.49 13.46 10916.48 12:39:01 AM 39.86 1.43 38.43 138.24 4749.73 12:40:01 AM 66.18 6.90 59.28 1285.84 3808.26 12:41:01 AM 34.11 0.03 34.07 3.47 6356.66 12:42:01 AM 3.78 0.07 3.72 4.93 156.56 12:43:01 AM 2.25 0.03 2.22 1.87 92.05 12:44:01 AM 20.36 0.40 19.96 46.78 1032.27 Average: 41.19 1.31 39.88 213.51 3873.15 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5026584 6900676 2855840 36.23 2688 2051096 839440 9.40 190820 2319288 159204 12:39:01 AM 5191272 7035392 2691152 34.14 2688 2020268 700800 7.85 218724 2124440 9584 12:40:01 AM 4856820 6955712 3025604 38.38 2688 2264928 753364 8.44 254672 2388580 175812 12:41:01 AM 4894768 6994156 2987656 37.90 2688 2265812 706392 7.91 260452 2339124 8 12:42:01 AM 4850452 6951112 3031972 38.46 2688 2267084 770532 8.63 260924 2383028 72 12:43:01 AM 4842500 6945968 3039924 38.57 2688 2269932 786248 8.80 261072 2390932 2324 12:44:01 AM 4960356 6889672 2922068 37.07 2688 2101220 832328 9.32 463956 2097284 30084 Average: 4946107 6953241 2936317 37.25 2688 2177191 769872 8.62 272946 2291811 53870 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 149.92 118.69 1504.84 15.47 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 14.03 8.85 7.18 3.97 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 45.17 38.85 342.54 9.70 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 198.47 141.25 38.89 29.91 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 31.54 23.19 10.43 3.98 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 20.63 19.10 6.12 5.05 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 58.64 42.73 88.90 36.86 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 74.06 56.10 285.57 14.99 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) 01/26/2026 _x86_64_ (2 CPU) 00:36:08 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 39.04 0.00 5.18 1.34 0.12 54.32 12:38:01 AM 0 54.33 0.00 6.19 1.49 0.13 37.86 12:38:01 AM 1 23.80 0.00 4.17 1.20 0.12 70.71 12:39:01 AM all 16.07 0.00 2.13 1.51 0.06 80.24 12:39:01 AM 0 14.04 0.00 2.03 0.65 0.05 83.23 12:39:01 AM 1 18.10 0.00 2.22 2.37 0.07 77.25 12:40:01 AM all 33.70 0.00 6.01 0.53 0.09 59.67 12:40:01 AM 0 40.76 0.00 6.09 0.33 0.10 52.71 12:40:01 AM 1 26.64 0.00 5.92 0.73 0.08 66.62 12:41:01 AM all 4.08 0.00 0.96 0.48 0.04 94.44 12:41:01 AM 0 5.62 0.00 1.00 0.28 0.03 93.06 12:41:01 AM 1 2.54 0.00 0.92 0.68 0.05 95.81 12:42:01 AM all 7.70 0.00 0.77 0.02 0.08 91.44 12:42:01 AM 0 8.51 0.00 0.74 0.03 0.07 90.66 12:42:01 AM 1 6.89 0.00 0.80 0.00 0.08 92.22 12:43:01 AM all 11.78 0.00 0.66 0.02 0.08 87.46 12:43:01 AM 0 19.78 0.00 0.97 0.03 0.08 79.13 12:43:01 AM 1 3.78 0.00 0.35 0.00 0.07 95.80 12:44:01 AM all 25.11 0.00 3.21 0.17 0.08 71.43 12:44:01 AM 0 35.56 0.00 3.91 0.13 0.08 60.31 12:44:01 AM 1 14.66 0.00 2.52 0.20 0.08 82.54 Average: all 19.66 0.00 2.71 0.58 0.08 76.98 Average: 0 25.53 0.00 2.99 0.42 0.08 70.98 Average: 1 13.79 0.00 2.42 0.74 0.08 82.97