---> uname -a: Linux prd-centos8-robot-2c-8g-24855.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 635 4867 19 2195 6763 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:90:e2:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.156/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85865sec preferred_lft 85865sec inet6 fe80::f816:3eff:fe90:e264/64 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) 01/10/2026 _x86_64_ (2 CPU) 01:43:04 LINUX RESTART (2 CPU) 01:44:01 AM tps rtps wtps bread/s bwrtn/s 01:45:01 AM 98.55 0.38 98.17 16.13 8379.82 01:46:01 AM 73.45 1.40 72.05 135.98 8889.20 01:47:01 AM 22.78 0.03 22.74 2.27 1552.27 01:48:01 AM 79.04 9.42 69.62 1682.12 8365.37 01:49:01 AM 8.11 0.07 8.05 4.93 608.28 01:50:01 AM 1.87 0.03 1.83 1.87 118.89 01:51:01 AM 10.91 0.32 10.59 36.91 429.95 01:52:01 AM 32.46 0.52 31.94 63.85 1500.70 Average: 40.89 1.52 39.37 242.97 3730.29 01:44:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:45:01 AM 5212524 7011140 2669900 33.87 2688 1975452 706916 7.92 187760 2141784 190292 01:46:01 AM 5228620 7076264 2653804 33.67 2688 2023352 650284 7.28 219332 2086420 10764 01:47:01 AM 5066508 7007104 2815916 35.72 2688 2111544 702632 7.87 229320 2222576 79412 01:48:01 AM 4928356 7042996 2954068 37.48 2688 2281444 651284 7.29 266724 2303956 10840 01:49:01 AM 4886680 7001896 2995744 38.01 2688 2282036 705104 7.90 267128 2344992 448 01:50:01 AM 4880120 6996736 3002304 38.09 2688 2283428 728488 8.16 267340 2351244 276 01:51:01 AM 4996872 6933356 2885552 36.61 2688 2108604 767336 8.59 311764 2208788 33540 01:52:01 AM 4961924 6902512 2920500 37.05 2688 2113116 808168 9.05 471608 2089348 26492 Average: 5020200 6996500 2862224 36.31 2688 2147372 715026 8.01 277622 2218638 44008 01:44:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 AM eth0 109.40 90.94 1071.22 12.06 0.00 0.00 0.00 0.00 01:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 AM eth0 68.64 50.72 603.41 7.42 0.00 0.00 0.00 0.00 01:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 AM eth0 21.11 18.46 132.39 4.32 0.00 0.00 0.00 0.00 01:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 AM eth0 222.98 163.24 249.28 35.50 0.00 0.00 0.00 0.00 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 12.86 8.40 4.01 1.23 0.00 0.00 0.00 0.00 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 25.97 22.78 8.56 5.22 0.00 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM eth0 61.89 45.89 87.09 35.10 0.00 0.00 0.00 0.00 01:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 AM eth0 18.76 16.38 14.92 8.51 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 67.70 52.10 271.35 13.67 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) 01/10/2026 _x86_64_ (2 CPU) 01:43:04 LINUX RESTART (2 CPU) 01:44:01 AM CPU %user %nice %system %iowait %steal %idle 01:45:01 AM all 35.90 0.00 4.99 1.19 0.09 57.82 01:45:01 AM 0 33.68 0.00 4.97 1.08 0.08 60.19 01:45:01 AM 1 38.14 0.00 5.01 1.30 0.10 55.45 01:46:01 AM all 22.00 0.00 2.79 1.51 0.07 73.63 01:46:01 AM 0 28.87 0.00 3.00 1.75 0.07 66.31 01:46:01 AM 1 15.14 0.00 2.58 1.27 0.07 80.95 01:47:01 AM all 14.36 0.00 2.64 0.19 0.06 82.75 01:47:01 AM 0 11.41 0.00 2.59 0.15 0.05 85.80 01:47:01 AM 1 17.32 0.00 2.68 0.23 0.07 79.69 01:48:01 AM all 23.98 0.00 4.63 0.84 0.08 70.46 01:48:01 AM 0 26.54 0.00 4.41 0.68 0.08 68.28 01:48:01 AM 1 21.43 0.00 4.86 0.99 0.08 72.65 01:49:01 AM all 2.11 0.00 0.29 0.04 0.04 97.52 01:49:01 AM 0 4.02 0.00 0.40 0.00 0.05 95.52 01:49:01 AM 1 0.18 0.00 0.18 0.08 0.03 99.51 01:50:01 AM all 8.98 0.00 0.83 0.01 0.08 90.11 01:50:01 AM 0 9.29 0.00 0.80 0.00 0.07 89.84 01:50:01 AM 1 8.67 0.00 0.85 0.02 0.08 90.37 01:51:01 AM all 23.70 0.00 2.50 0.08 0.08 73.64 01:51:01 AM 0 27.94 0.00 2.61 0.08 0.08 69.29 01:51:01 AM 1 19.46 0.00 2.40 0.07 0.08 77.99 01:52:01 AM all 32.60 0.00 3.87 0.17 0.08 63.28 01:52:01 AM 0 36.57 0.00 4.06 0.18 0.08 59.10 01:52:01 AM 1 28.62 0.00 3.67 0.15 0.08 67.47 Average: all 20.46 0.00 2.82 0.50 0.07 76.14 Average: 0 22.29 0.00 2.86 0.49 0.07 74.29 Average: 1 18.63 0.00 2.78 0.51 0.08 78.00