---> uname -a: Linux prd-centos8-robot-2c-8g-8077.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 582 4929 19 2185 6815 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:26:0a:be 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 85831sec preferred_lft 85831sec inet6 fe80::f816:3eff:fe26:abe/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) 02/06/2026 _x86_64_ (2 CPU) 02:14:37 LINUX RESTART (2 CPU) 02:15:01 AM tps rtps wtps bread/s bwrtn/s 02:16:01 AM 122.60 71.07 51.52 7960.94 38194.72 02:17:01 AM 125.12 0.17 124.96 4.80 11914.75 02:18:01 AM 38.59 1.40 37.19 137.69 4537.12 02:19:01 AM 65.96 9.42 56.54 1679.19 3698.65 02:20:01 AM 40.34 0.03 40.30 3.47 6619.21 02:21:01 AM 0.63 0.07 0.57 4.93 20.93 02:22:01 AM 1.80 0.00 1.80 0.00 64.44 02:23:01 AM 5.78 0.32 5.47 36.93 187.99 02:24:01 AM 34.84 0.52 34.32 63.85 1488.85 Average: 48.41 9.22 39.19 1098.99 7413.84 02:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:16:01 AM 5569464 7074676 2312960 29.34 2688 1699304 714512 8.00 183612 1850904 87036 02:17:01 AM 5078336 6954344 2804088 35.57 2688 2053192 770380 8.63 191420 2268248 158092 02:18:01 AM 5241088 7086036 2641336 33.51 2688 2021152 637184 7.13 219308 2073908 9580 02:19:01 AM 4892260 7013784 2990164 37.93 2688 2287184 675660 7.57 261892 2344800 185144 02:20:01 AM 4943720 7055924 2938704 37.28 2688 2278568 659680 7.39 266272 2285916 4 02:21:01 AM 4824356 6936976 3058068 38.80 2688 2278984 825976 9.25 266608 2404272 16 02:22:01 AM 4788656 6901324 3093768 39.25 2688 2279032 853544 9.56 266608 2439396 32 02:23:01 AM 5028428 6980528 2853996 36.21 2688 2122464 721084 8.07 286056 2200336 35444 02:24:01 AM 5078028 7008416 2804396 35.58 2688 2102752 713116 7.98 468904 1975416 25332 Average: 5049371 7001334 2833053 35.94 2688 2124737 730126 8.18 267853 2204800 55631 02:15:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 294.97 168.44 1174.58 59.05 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 132.56 103.10 1370.72 13.17 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 17.28 9.11 7.22 3.79 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 47.79 40.88 343.23 9.92 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 197.62 148.15 38.91 37.36 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 205.78 218.59 2340.86 701.08 0.00 0.00 0.00 0.00 02:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 AM eth0 488.30 471.94 8097.97 30.49 0.00 0.00 0.00 0.00 02:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 AM eth0 222.58 187.20 2513.02 28.20 0.00 0.00 0.00 0.00 02:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 AM eth0 20.88 17.11 15.96 8.98 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 180.85 151.61 1766.85 99.12 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) 02/06/2026 _x86_64_ (2 CPU) 02:14:37 LINUX RESTART (2 CPU) 02:15:01 AM CPU %user %nice %system %iowait %steal %idle 02:16:01 AM all 29.39 0.03 8.09 26.53 0.13 35.83 02:16:01 AM 0 31.54 0.00 7.94 28.03 0.12 32.38 02:16:01 AM 1 27.23 0.05 8.25 25.04 0.13 39.29 02:17:01 AM all 33.29 0.00 4.91 5.57 0.10 56.13 02:17:01 AM 0 48.31 0.00 6.31 5.74 0.10 39.54 02:17:01 AM 1 18.26 0.00 3.52 5.39 0.10 72.73 02:18:01 AM all 14.49 0.00 2.42 0.87 0.06 82.17 02:18:01 AM 0 14.41 0.00 2.01 0.92 0.05 82.61 02:18:01 AM 1 14.57 0.00 2.82 0.82 0.07 81.72 02:19:01 AM all 31.95 0.00 6.34 1.28 0.11 60.32 02:19:01 AM 0 40.65 0.00 6.91 1.10 0.12 51.22 02:19:01 AM 1 23.27 0.00 5.78 1.46 0.10 69.39 02:20:01 AM all 5.48 0.00 1.30 1.47 0.04 91.71 02:20:01 AM 0 7.51 0.00 1.42 2.07 0.03 88.97 02:20:01 AM 1 3.46 0.00 1.17 0.87 0.05 94.45 02:21:01 AM all 12.10 0.00 0.87 0.01 0.07 86.95 02:21:01 AM 0 9.49 0.00 0.40 0.02 0.07 90.02 02:21:01 AM 1 14.72 0.00 1.33 0.00 0.07 83.88 02:22:01 AM all 13.83 0.00 1.36 0.04 0.11 84.66 02:22:01 AM 0 5.46 0.00 0.71 0.00 0.08 93.76 02:22:01 AM 1 22.26 0.00 2.01 0.08 0.14 75.52 02:23:01 AM all 13.56 0.00 2.01 0.03 0.07 84.33 02:23:01 AM 0 10.51 0.00 1.91 0.02 0.07 87.49 02:23:01 AM 1 16.60 0.00 2.11 0.05 0.07 81.16 02:24:01 AM all 32.05 0.00 4.50 0.15 0.09 63.20 02:24:01 AM 0 37.31 0.00 4.77 0.15 0.08 57.69 02:24:01 AM 1 26.79 0.00 4.24 0.15 0.10 68.72 Average: all 20.71 0.00 3.54 4.00 0.09 71.67 Average: 0 22.84 0.00 3.60 4.23 0.08 69.25 Average: 1 18.58 0.01 3.48 3.76 0.09 74.09