---> uname -a: Linux prd-centos8-robot-2c-8g-3763.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 643 4852 19 2202 6756 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:45:6a:a9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.43/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85776sec preferred_lft 85776sec inet6 fe80::f816:3eff:fe45:6aa9/64 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) 01/24/2026 _x86_64_ (2 CPU) 01:52:57 LINUX RESTART (2 CPU) 01:54:02 AM tps rtps wtps bread/s bwrtn/s 01:55:01 AM 95.39 6.71 88.68 1147.95 7059.51 01:56:01 AM 82.42 1.02 81.41 73.44 11011.81 01:57:01 AM 34.44 7.13 27.31 1310.71 1979.05 01:58:01 AM 64.93 0.22 64.72 43.58 8106.15 01:59:01 AM 4.90 0.07 4.83 4.93 216.76 02:00:01 AM 2.22 0.02 2.20 0.93 371.76 02:01:01 AM 0.58 0.02 0.57 0.13 11.50 02:02:01 AM 3.17 0.38 2.78 38.65 342.96 02:03:01 AM 32.42 0.52 31.91 63.85 1940.97 Average: 35.50 1.78 33.72 296.64 3442.30 01:54:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:55:01 AM 5299844 7096572 2582588 32.76 2688 1973908 646048 7.23 187460 2059416 248112 01:56:01 AM 5117092 6993312 2765340 35.08 2688 2052368 715576 8.01 213992 2205568 44152 01:57:01 AM 4949680 6984752 2932752 37.21 2688 2204372 750364 8.40 270380 2294656 126264 01:58:01 AM 4920420 7019984 2962012 37.58 2688 2265912 670140 7.50 261640 2317504 40 01:59:01 AM 4861388 6966328 3021044 38.33 2688 2271312 756544 8.47 262172 2375176 5268 02:00:01 AM 4845144 6953776 3037288 38.53 2688 2274980 775388 8.68 262172 2391780 12 02:01:01 AM 4823572 6932268 3058860 38.81 2688 2275036 787176 8.81 262172 2412552 28 02:02:01 AM 5021176 6970464 2861256 36.30 2688 2119612 716348 8.02 273684 2221440 31256 02:03:01 AM 5019604 6966332 2862828 36.32 2688 2119928 722024 8.08 477656 2028820 11460 Average: 4984213 6987088 2898219 36.77 2688 2173048 726623 8.14 274592 2256324 51844 01:54:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 190.21 140.68 1404.15 28.33 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 62.83 41.62 604.44 7.47 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 42.53 35.41 336.45 7.20 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 204.61 148.61 46.83 40.71 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 42.69 26.55 70.21 3.76 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 318.06 317.22 69.90 133.54 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 214.33 211.86 619.54 70.75 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 71.30 50.22 335.09 37.48 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 18.93 16.21 15.05 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 129.39 109.77 387.18 37.55 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) 01/24/2026 _x86_64_ (2 CPU) 01:52:57 LINUX RESTART (2 CPU) 01:54:02 AM CPU %user %nice %system %iowait %steal %idle 01:55:01 AM all 38.95 0.00 6.11 1.93 0.09 52.91 01:55:01 AM 0 52.32 0.00 6.65 2.55 0.08 38.39 01:55:01 AM 1 25.58 0.00 5.57 1.30 0.10 67.45 01:56:01 AM all 20.89 0.00 2.81 3.71 0.08 72.50 01:56:01 AM 0 26.41 0.00 3.20 3.77 0.08 66.53 01:56:01 AM 1 15.37 0.00 2.42 3.65 0.08 78.48 01:57:01 AM all 24.93 0.00 4.16 0.85 0.09 69.96 01:57:01 AM 0 26.07 0.00 4.05 0.60 0.08 69.19 01:57:01 AM 1 23.79 0.00 4.28 1.10 0.10 70.73 01:58:01 AM all 19.82 0.00 4.04 1.55 0.09 74.50 01:58:01 AM 0 26.18 0.00 4.46 1.89 0.10 67.37 01:58:01 AM 1 13.46 0.00 3.61 1.20 0.08 81.64 01:59:01 AM all 4.58 0.00 0.33 0.02 0.05 95.03 01:59:01 AM 0 5.90 0.00 0.37 0.03 0.03 93.67 01:59:01 AM 1 3.26 0.00 0.28 0.00 0.07 96.39 02:00:01 AM all 31.25 0.00 0.58 0.03 0.10 68.04 02:00:01 AM 0 4.80 0.00 0.33 0.07 0.10 94.70 02:00:01 AM 1 57.80 0.00 0.82 0.00 0.10 41.27 02:01:01 AM all 26.96 0.00 0.66 0.00 0.09 72.28 02:01:01 AM 0 13.59 0.00 0.62 0.00 0.08 85.70 02:01:01 AM 1 40.30 0.00 0.71 0.00 0.10 58.89 02:02:01 AM all 7.03 0.00 1.46 0.07 0.08 91.36 02:02:01 AM 0 8.16 0.00 1.79 0.08 0.08 89.88 02:02:01 AM 1 5.90 0.00 1.14 0.05 0.08 92.83 02:03:01 AM all 32.13 0.00 3.38 0.15 0.08 64.26 02:03:01 AM 0 30.93 0.00 2.92 0.15 0.08 65.92 02:03:01 AM 1 33.34 0.00 3.84 0.15 0.08 62.59 Average: all 22.94 0.00 2.61 0.92 0.09 73.44 Average: 0 21.59 0.00 2.71 1.02 0.08 74.60 Average: 1 24.28 0.00 2.52 0.83 0.09 72.28