---> uname -a: Linux prd-centos8-robot-2c-8g-17585.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: 2800.000 BogoMIPS: 5600.00 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 574 4948 19 2175 6824 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:51:74:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.149/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fe51:745c/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) 12/31/2025 _x86_64_ (2 CPU) 01:51:40 LINUX RESTART (2 CPU) 01:52:01 AM tps rtps wtps bread/s bwrtn/s 01:53:01 AM 111.26 51.17 60.10 7743.02 40227.99 01:54:01 AM 114.98 1.10 113.88 75.84 10690.79 01:55:01 AM 31.26 0.42 30.84 64.79 3595.95 01:56:01 AM 66.53 6.93 59.60 1289.30 3900.97 01:57:01 AM 33.36 0.00 33.36 0.00 6379.15 01:58:01 AM 16.86 0.38 16.48 41.85 599.80 01:59:01 AM 30.87 0.52 30.36 63.85 1278.94 Average: 57.88 8.65 49.23 1325.58 9525.01 01:52:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 AM 5454352 7033348 2428072 30.80 2688 1771248 728184 8.15 186376 1957360 103184 01:54:01 AM 5172732 7020528 2709692 34.38 2688 2023276 711620 7.97 198564 2157540 95960 01:55:01 AM 5248224 7097708 2634200 33.42 2688 2025224 633540 7.09 219252 2064136 10756 01:56:01 AM 4968068 7072384 2914356 36.97 2688 2271156 629888 7.05 260592 2272480 177492 01:57:01 AM 4963372 7067492 2919052 37.03 2688 2271228 629888 7.05 260828 2272112 16 01:58:01 AM 4975792 6938252 2906632 36.87 2688 2135388 778904 8.72 295512 2247120 59176 01:59:01 AM 5085260 7004712 2797164 35.49 2688 2092744 708764 7.94 461076 1976584 25132 Average: 5123971 7033489 2758453 34.99 2688 2084323 688684 7.71 268886 2135333 67388 01:52:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 AM eth0 300.12 193.45 1638.98 59.34 0.00 0.00 0.00 0.00 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 77.96 63.05 875.29 9.59 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 12.93 7.20 5.34 3.19 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 44.75 39.25 342.62 10.36 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 197.75 137.73 37.76 34.46 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 59.35 41.10 77.93 20.66 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 18.04 16.44 14.02 8.33 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 101.56 71.17 427.44 20.85 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) 12/31/2025 _x86_64_ (2 CPU) 01:51:40 LINUX RESTART (2 CPU) 01:52:01 AM CPU %user %nice %system %iowait %steal %idle 01:53:01 AM all 35.97 0.03 7.94 9.93 0.12 46.02 01:53:01 AM 0 31.05 0.00 8.12 7.20 0.10 53.53 01:53:01 AM 1 40.91 0.05 7.75 12.67 0.13 38.49 01:54:01 AM all 34.62 0.00 5.09 3.32 0.10 56.88 01:54:01 AM 0 28.41 0.00 4.97 3.87 0.10 62.66 01:54:01 AM 1 40.82 0.00 5.21 2.77 0.10 51.10 01:55:01 AM all 12.42 0.00 1.58 0.94 0.08 84.98 01:55:01 AM 0 8.19 0.00 1.49 0.63 0.07 89.62 01:55:01 AM 1 16.64 0.00 1.68 1.25 0.08 80.35 01:56:01 AM all 37.42 0.00 6.74 0.96 0.10 54.78 01:56:01 AM 0 40.86 0.00 6.84 1.18 0.10 51.02 01:56:01 AM 1 33.99 0.00 6.64 0.75 0.10 58.53 01:57:01 AM all 0.58 0.00 0.61 0.85 0.05 97.91 01:57:01 AM 0 0.74 0.00 0.48 0.55 0.05 98.18 01:57:01 AM 1 0.42 0.00 0.74 1.15 0.05 97.64 01:58:01 AM all 13.70 0.00 1.90 0.11 0.08 84.23 01:58:01 AM 0 12.03 0.00 1.72 0.10 0.08 86.07 01:58:01 AM 1 15.36 0.00 2.07 0.12 0.07 82.38 01:59:01 AM all 31.55 0.00 4.11 0.17 0.08 64.09 01:59:01 AM 0 9.79 0.00 3.41 0.12 0.08 86.60 01:59:01 AM 1 53.34 0.00 4.80 0.22 0.08 41.55 Average: all 23.76 0.00 3.99 2.32 0.09 69.84 Average: 0 18.73 0.00 3.86 1.95 0.08 75.38 Average: 1 28.78 0.01 4.13 2.69 0.09 64.31