---> uname -a: Linux prd-centos8-robot-2c-8g-5566.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 621 4890 19 2186 6778 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:fd:ae:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.172/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85811sec preferred_lft 85811sec inet6 fe80::f816:3eff:fefd:ae4d/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) 08/30/2025 _x86_64_ (2 CPU) 22:02:00 LINUX RESTART (2 CPU) 10:03:01 PM tps rtps wtps bread/s bwrtn/s 10:04:01 PM 104.75 0.33 104.42 14.53 9275.92 10:05:01 PM 55.75 0.82 54.93 82.11 7657.96 10:06:01 PM 60.44 7.18 53.26 1323.25 3599.20 10:07:01 PM 36.35 0.03 36.32 3.47 6309.11 10:08:01 PM 4.87 0.23 4.63 12.66 450.62 10:09:01 PM 2.22 0.00 2.22 0.00 74.10 10:10:01 PM 0.28 0.00 0.28 0.00 169.58 10:11:01 PM 14.80 0.32 14.48 36.93 637.18 Average: 34.93 1.11 33.82 184.11 3521.78 10:03:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:01 PM 5241356 7027184 2641076 33.51 2688 1962688 714256 8.00 187592 2111040 157756 10:05:01 PM 5185816 7017508 2696616 34.21 2688 2007548 696396 7.80 216956 2129528 10760 10:06:01 PM 4929380 7008684 2953052 37.46 2688 2246704 690728 7.73 257148 2318476 170084 10:07:01 PM 4958016 7039288 2924416 37.10 2688 2248788 657516 7.36 262744 2279180 4 10:08:01 PM 4885676 6975684 2996756 38.02 2688 2257540 745796 8.35 263076 2351176 16 10:09:01 PM 4873616 6963664 3008816 38.17 2688 2257580 764324 8.56 263076 2363044 56 10:10:01 PM 4850124 6945136 3032308 38.47 2688 2262552 800184 8.96 263080 2385972 108 10:11:01 PM 5022036 6950552 2860396 36.29 2688 2102188 729160 8.16 315292 2185340 40232 Average: 4993252 6990962 2889180 36.65 2688 2168198 724795 8.12 253620 2265470 47377 10:03:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 PM eth0 87.39 75.27 1020.50 10.57 0.00 0.00 0.00 0.00 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 51.13 37.45 584.44 6.82 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 44.58 38.08 334.60 9.37 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 193.77 137.02 37.94 36.12 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 127.83 115.51 91.74 43.49 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 325.18 324.13 313.75 127.31 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 130.51 127.57 275.12 39.55 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 60.02 37.36 97.69 36.96 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 127.55 111.55 344.47 38.77 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) 08/30/2025 _x86_64_ (2 CPU) 22:02:00 LINUX RESTART (2 CPU) 10:03:01 PM CPU %user %nice %system %iowait %steal %idle 10:04:01 PM all 35.64 0.00 5.21 2.40 0.10 56.66 10:04:01 PM 0 46.55 0.00 6.25 2.23 0.10 44.87 10:04:01 PM 1 24.73 0.00 4.16 2.56 0.10 68.44 10:05:01 PM all 22.64 0.00 2.57 1.92 0.08 72.79 10:05:01 PM 0 22.40 0.00 2.59 2.60 0.10 72.31 10:05:01 PM 1 22.89 0.00 2.55 1.23 0.05 73.27 10:06:01 PM all 29.23 0.00 5.48 1.32 0.10 63.87 10:06:01 PM 0 38.28 0.00 6.06 1.65 0.08 53.92 10:06:01 PM 1 20.22 0.00 4.91 0.98 0.12 73.78 10:07:01 PM all 4.29 0.00 1.01 1.29 0.05 93.37 10:07:01 PM 0 3.46 0.00 1.19 1.54 0.05 93.77 10:07:01 PM 1 5.11 0.00 0.84 1.04 0.05 92.96 10:08:01 PM all 17.23 0.00 0.47 0.08 0.08 82.14 10:08:01 PM 0 27.14 0.00 0.62 0.05 0.10 72.08 10:08:01 PM 1 7.29 0.00 0.32 0.10 0.07 92.22 10:09:01 PM all 26.63 0.00 0.55 0.02 0.08 72.73 10:09:01 PM 0 50.11 0.00 0.81 0.00 0.10 48.98 10:09:01 PM 1 3.19 0.00 0.29 0.03 0.07 96.43 10:10:01 PM all 16.15 0.00 0.40 0.03 0.07 83.36 10:10:01 PM 0 30.28 0.00 0.64 0.00 0.07 69.01 10:10:01 PM 1 2.12 0.00 0.17 0.05 0.07 97.60 10:11:01 PM all 16.38 0.00 2.09 0.11 0.07 81.36 10:11:01 PM 0 13.19 0.00 2.03 0.10 0.07 84.61 10:11:01 PM 1 19.58 0.00 2.14 0.12 0.07 78.10 Average: all 21.04 0.00 2.23 0.90 0.08 75.76 Average: 0 28.91 0.00 2.53 1.03 0.08 67.45 Average: 1 13.17 0.00 1.93 0.77 0.07 84.07