---> uname -a: Linux prd-centos8-robot-2c-8g-12736.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: 2799.996 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 639 4868 19 2189 6759 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:9f:8b:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.35/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85785sec preferred_lft 85785sec inet6 fe80::f816:3eff:fe9f:8b03/64 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) 11/22/2025 _x86_64_ (2 CPU) 23:06:44 LINUX RESTART (2 CPU) 11:07:01 PM tps rtps wtps bread/s bwrtn/s 11:08:01 PM 229.32 142.71 86.61 14230.35 41438.91 11:09:01 PM 99.85 0.72 99.13 52.92 11501.20 11:10:01 PM 32.12 0.38 31.74 64.25 2889.47 11:11:01 PM 84.81 9.48 75.33 1685.28 8197.34 11:12:01 PM 11.80 0.20 11.60 11.60 1148.28 11:13:01 PM 4.22 0.03 4.18 1.07 187.24 11:14:01 PM 0.33 0.00 0.33 0.00 5.38 11:15:01 PM 0.12 0.00 0.12 0.00 1.47 11:16:01 PM 15.15 0.32 14.83 36.93 574.87 11:17:01 PM 31.42 0.52 30.91 63.85 1379.04 Average: 50.92 15.44 35.48 1614.92 6733.08 11:07:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 PM 5346672 7019092 2535752 32.17 2688 1855412 753180 8.43 184996 2031528 168760 11:09:01 PM 5103260 6947980 2779164 35.26 2688 2020312 793060 8.88 198492 2226744 42008 11:10:01 PM 5066128 6975080 2816296 35.73 2688 2081272 779656 8.73 227764 2227132 57412 11:11:01 PM 4883956 6995980 2998468 38.04 2688 2278100 734252 8.22 265684 2343768 26992 11:12:01 PM 4838772 6951140 3043652 38.61 2688 2278712 798260 8.94 265948 2390236 268 11:13:01 PM 4833124 6946856 3049300 38.68 2688 2280068 798260 8.94 265948 2395952 4 11:14:01 PM 4825168 6938916 3057256 38.79 2688 2280084 814032 9.11 265956 2403188 4 11:15:01 PM 4826452 6940204 3055972 38.77 2688 2280088 814032 9.11 265948 2402688 4 11:16:01 PM 5000244 6931928 2882180 36.56 2688 2104120 810628 9.08 307652 2211352 30608 11:17:01 PM 4955144 6891180 2927280 37.14 2688 2109180 856184 9.59 467704 2100792 26980 Average: 4967892 6953836 2914532 36.98 2688 2156735 795154 8.90 271609 2273338 35304 11:07:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 290.20 181.61 1670.33 62.68 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 83.92 63.21 845.53 9.72 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 20.41 14.70 23.93 5.15 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 169.20 119.82 350.26 29.94 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 16.06 8.40 4.46 1.02 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 252.88 252.02 68.03 104.63 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 91.02 89.97 88.50 35.98 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 143.09 142.70 46.24 51.41 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 80.62 63.22 126.36 36.68 0.00 0.00 0.00 0.00 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 18.39 16.81 14.91 8.56 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 116.59 95.25 323.88 34.58 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) 11/22/2025 _x86_64_ (2 CPU) 23:06:44 LINUX RESTART (2 CPU) 11:07:01 PM CPU %user %nice %system %iowait %steal %idle 11:08:01 PM all 49.72 0.08 10.83 3.20 0.09 36.08 11:08:01 PM 0 53.40 0.05 12.20 3.70 0.08 30.56 11:08:01 PM 1 46.04 0.10 9.46 2.70 0.10 41.60 11:09:01 PM all 26.76 0.00 3.83 1.06 0.10 68.25 11:09:01 PM 0 34.27 0.00 4.12 1.22 0.08 60.31 11:09:01 PM 1 19.28 0.00 3.54 0.90 0.12 76.16 11:10:01 PM all 22.76 0.00 3.13 0.29 0.09 73.72 11:10:01 PM 0 11.59 0.00 2.47 0.32 0.10 85.52 11:10:01 PM 1 33.95 0.00 3.81 0.27 0.08 61.89 11:11:01 PM all 27.14 0.00 5.20 0.91 0.09 66.66 11:11:01 PM 0 38.73 0.00 5.94 1.18 0.08 54.07 11:11:01 PM 1 15.56 0.00 4.47 0.63 0.10 79.24 11:12:01 PM all 1.40 0.00 0.24 0.13 0.04 98.18 11:12:01 PM 0 2.48 0.00 0.37 0.27 0.05 96.84 11:12:01 PM 1 0.33 0.00 0.12 0.00 0.03 99.52 11:13:01 PM all 20.01 0.00 0.51 0.01 0.10 79.37 11:13:01 PM 0 15.48 0.00 0.45 0.02 0.10 83.95 11:13:01 PM 1 24.54 0.00 0.57 0.00 0.10 74.79 11:14:01 PM all 6.76 0.00 0.22 0.00 0.08 92.95 11:14:01 PM 0 9.19 0.00 0.25 0.00 0.07 90.49 11:14:01 PM 1 4.33 0.00 0.18 0.00 0.08 95.40 11:15:01 PM all 19.04 0.00 0.42 0.00 0.09 80.45 11:15:01 PM 0 17.65 0.00 0.42 0.00 0.10 81.83 11:15:01 PM 1 20.44 0.00 0.42 0.00 0.08 79.05 11:16:01 PM all 18.72 0.00 2.03 0.07 0.08 79.11 11:16:01 PM 0 16.23 0.00 1.64 0.08 0.08 81.97 11:16:01 PM 1 21.23 0.00 2.42 0.05 0.07 76.22 11:17:01 PM all 33.48 0.00 3.98 0.13 0.09 62.31 11:17:01 PM 0 44.83 0.00 4.77 0.17 0.10 50.13 11:17:01 PM 1 22.14 0.00 3.20 0.10 0.08 74.48 Average: all 22.58 0.01 3.04 0.58 0.09 73.70 Average: 0 24.39 0.01 3.26 0.70 0.09 71.56 Average: 1 20.78 0.01 2.82 0.46 0.09 75.84