---> uname -a: Linux prd-centos8-robot-2c-8g-5156.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 588 4928 19 2180 6810 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:b2:26:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.121/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85806sec preferred_lft 85806sec inet6 fe80::f816:3eff:feb2:26d2/64 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) 01/28/2026 _x86_64_ (2 CPU) 00:36:25 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 108.86 49.88 58.98 6366.01 14518.63 12:39:01 AM 102.42 1.08 101.33 75.32 11663.64 12:40:01 AM 21.93 0.42 21.51 64.78 1746.55 12:41:01 AM 66.88 6.90 59.99 1285.62 3575.61 12:42:01 AM 30.44 0.03 30.41 3.47 6250.91 12:43:01 AM 4.30 0.08 4.22 5.86 185.45 12:44:01 AM 0.32 0.00 0.32 0.00 4.85 12:45:01 AM 4.43 0.22 4.22 12.00 211.03 12:46:01 AM 32.29 0.62 31.68 88.79 1465.21 Average: 41.32 6.58 34.74 878.04 4402.30 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5309180 6981576 2573248 32.65 2688 1855504 773312 8.66 185304 2068928 165972 12:39:01 AM 5157328 7003156 2725100 34.57 2688 2021988 704628 7.89 199132 2176068 40772 12:40:01 AM 5230368 7078232 2652060 33.65 2688 2023936 638384 7.15 219880 2083448 4 12:41:01 AM 4909380 7012396 2973048 37.72 2688 2269272 673300 7.54 258004 2334036 176344 12:42:01 AM 4947412 7050348 2935016 37.23 2688 2269348 638312 7.15 260984 2288636 4 12:43:01 AM 4897340 7001948 2985088 37.87 2688 2271020 708104 7.93 261456 2338172 4 12:44:01 AM 4890940 6995560 2991488 37.95 2688 2271032 723500 8.10 261456 2344456 20 12:45:01 AM 5128448 7053148 2753980 34.94 2688 2092592 628728 7.04 260484 2119688 4848 12:46:01 AM 5103132 7027344 2779296 35.26 2688 2097028 674816 7.56 465100 1956192 12056 Average: 5063725 7022634 2818703 35.76 2688 2130191 684787 7.67 263533 2189958 44447 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 306.28 184.62 1666.90 58.43 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 87.65 64.59 878.99 9.67 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 13.76 8.90 5.55 3.59 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 47.43 41.58 343.22 10.44 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 182.32 135.31 38.04 36.65 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 171.93 158.13 52.03 66.32 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 264.40 262.95 132.45 104.39 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 143.15 122.56 121.84 53.87 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 26.35 19.43 24.88 9.49 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 138.14 110.90 362.66 39.21 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) 01/28/2026 _x86_64_ (2 CPU) 00:36:25 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 43.20 0.03 6.72 2.88 0.11 47.06 12:38:01 AM 0 48.12 0.03 8.08 2.91 0.12 40.74 12:38:01 AM 1 38.28 0.03 5.35 2.84 0.10 53.39 12:39:01 AM all 28.24 0.00 4.06 2.69 0.08 64.94 12:39:01 AM 0 28.44 0.00 3.92 2.75 0.08 64.81 12:39:01 AM 1 28.04 0.00 4.19 2.62 0.07 65.08 12:40:01 AM all 12.07 0.00 1.62 0.18 0.06 86.08 12:40:01 AM 0 13.41 0.00 1.65 0.23 0.05 84.65 12:40:01 AM 1 10.72 0.00 1.59 0.12 0.07 87.51 12:41:01 AM all 37.55 0.00 6.47 0.65 0.11 55.22 12:41:01 AM 0 49.56 0.00 7.57 0.98 0.12 41.77 12:41:01 AM 1 25.57 0.00 5.36 0.32 0.10 68.65 12:42:01 AM all 1.00 0.00 0.77 0.48 0.03 97.71 12:42:01 AM 0 0.52 0.00 0.77 0.74 0.03 97.94 12:42:01 AM 1 1.49 0.00 0.77 0.23 0.03 97.48 12:43:01 AM all 14.24 0.00 0.66 0.03 0.07 85.01 12:43:01 AM 0 27.61 0.00 1.02 0.00 0.07 71.30 12:43:01 AM 1 0.92 0.00 0.30 0.05 0.07 98.66 12:44:01 AM all 24.41 0.00 0.60 0.00 0.10 74.89 12:44:01 AM 0 44.46 0.00 0.91 0.00 0.12 54.52 12:44:01 AM 1 4.40 0.00 0.30 0.00 0.08 95.21 12:45:01 AM all 15.51 0.00 1.00 0.06 0.08 83.36 12:45:01 AM 0 24.23 0.00 1.35 0.03 0.07 74.33 12:45:01 AM 1 6.86 0.00 0.65 0.08 0.08 92.32 12:46:01 AM all 32.26 0.00 3.99 0.39 0.09 63.27 12:46:01 AM 0 45.31 0.00 4.75 0.65 0.10 49.19 12:46:01 AM 1 19.23 0.00 3.23 0.13 0.08 77.33 Average: all 23.18 0.00 2.88 0.82 0.08 73.04 Average: 0 31.30 0.00 3.34 0.92 0.08 64.34 Average: 1 15.07 0.00 2.42 0.71 0.08 81.72