---> uname -a: Linux prd-centos8-robot-2c-8g-19194.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: 2799.996 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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 631 4877 19 2188 6767 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:b9:5e:2f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.80/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85453sec preferred_lft 85453sec inet6 fe80::f816:3eff:feb9:5e2f/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) 02/20/2026 _x86_64_ (2 CPU) 01:54:22 LINUX RESTART (2 CPU) 01:55:02 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 86.80 8.40 78.40 1477.33 6541.61 01:57:01 AM 85.54 1.08 84.45 75.32 11271.65 01:58:01 AM 34.97 0.42 34.55 64.77 2127.12 01:59:01 AM 74.15 6.93 67.22 1289.52 7923.58 02:00:01 AM 6.11 0.00 6.11 0.00 444.87 02:01:01 AM 0.60 0.00 0.60 0.00 9.50 02:02:01 AM 0.58 0.08 0.50 1.87 6.93 02:03:02 AM 1.98 0.07 1.92 4.93 118.88 02:04:01 AM 0.53 0.00 0.53 0.00 72.89 02:05:01 AM 0.48 0.00 0.48 0.00 56.42 02:06:01 AM 0.15 0.00 0.15 0.00 16.41 02:07:01 AM 0.18 0.00 0.18 0.00 16.28 02:08:01 AM 0.15 0.03 0.12 1.87 7.20 02:09:01 AM 5.68 0.32 5.37 36.93 275.97 02:10:01 AM 35.10 0.55 34.55 64.10 1741.18 Average: 22.15 1.19 20.97 199.90 2039.11 01:55:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5226876 6991840 2655548 33.69 2688 1945268 764528 8.56 194056 2135120 220308 01:57:01 AM 5157984 7001264 2724440 34.56 2688 2019596 719460 8.06 198940 2175924 12 01:58:01 AM 5016832 6985100 2865592 36.35 2688 2139516 726736 8.14 234384 2268384 97160 01:59:01 AM 4913768 7013756 2968656 37.66 2688 2266584 683948 7.66 261360 2323856 9088 02:00:01 AM 4913392 7013380 2969032 37.67 2688 2266584 676632 7.58 261364 2324036 4 02:01:01 AM 4912680 7012676 2969744 37.68 2688 2266588 676632 7.58 261364 2324448 8 02:02:01 AM 4913188 7013252 2969236 37.67 2688 2266656 676632 7.58 261516 2324068 4 02:03:02 AM 4867260 6969108 3015164 38.25 2688 2268440 743792 8.33 261992 2369188 220 02:04:01 AM 4860744 6965512 3021680 38.33 2688 2271368 743792 8.33 261996 2376068 1264 02:05:01 AM 4860456 6965600 3021968 38.34 2688 2271744 743792 8.33 261996 2376412 168 02:06:01 AM 4860132 6965648 3022292 38.34 2688 2272124 743792 8.33 261996 2376772 88 02:07:01 AM 4857732 6963624 3024692 38.37 2688 2272500 743792 8.33 261996 2379244 12 02:08:01 AM 4856440 6962784 3025984 38.39 2688 2272944 743792 8.33 262140 2380176 228 02:09:01 AM 5052576 6990396 2829848 35.90 2688 2105956 698784 7.82 265376 2192348 13828 02:10:01 AM 4983840 6931248 2898584 36.77 2688 2120624 770580 8.63 473996 2067000 26464 Average: 4950260 6983013 2932164 37.20 2688 2201766 723779 8.10 265631 2292870 24590 01:55:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 246.97 175.38 1596.38 50.83 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 63.12 41.49 639.46 6.55 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 47.99 37.71 339.97 9.47 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 397.10 270.59 90.00 72.57 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 3.30 2.32 1.74 0.50 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 2.33 1.88 0.42 0.41 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 1.68 0.70 0.20 0.12 0.00 0.00 0.00 0.00 02:03:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:02 AM eth0 55.71 35.99 17.37 5.72 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 31.05 25.69 7.57 5.16 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 13.75 9.17 2.91 1.86 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 11.33 9.06 2.73 1.79 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 12.43 9.12 2.84 1.80 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 12.06 9.08 3.00 2.00 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 77.65 47.66 95.51 32.83 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 21.24 16.77 15.22 9.31 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 66.35 46.05 186.32 13.36 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) 02/20/2026 _x86_64_ (2 CPU) 01:54:22 LINUX RESTART (2 CPU) 01:55:02 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 36.97 0.00 5.55 0.89 0.11 56.47 01:56:01 AM 0 40.99 0.00 6.29 0.85 0.12 51.75 01:56:01 AM 1 32.96 0.00 4.82 0.93 0.10 61.18 01:57:01 AM all 15.96 0.00 2.68 0.98 0.07 80.32 01:57:01 AM 0 21.06 0.00 3.29 0.94 0.05 74.67 01:57:01 AM 1 10.86 0.00 2.07 1.02 0.08 85.97 01:58:01 AM all 25.87 0.00 3.73 1.33 0.08 68.98 01:58:01 AM 0 23.50 0.00 4.04 1.77 0.08 70.60 01:58:01 AM 1 28.24 0.00 3.42 0.89 0.08 67.36 01:59:01 AM all 21.03 0.00 4.99 0.82 0.08 73.08 01:59:01 AM 0 29.21 0.00 5.74 0.85 0.08 64.11 01:59:01 AM 1 12.85 0.00 4.23 0.79 0.08 82.04 02:00:01 AM all 0.36 0.00 0.12 0.05 0.04 99.43 02:00:01 AM 0 0.60 0.00 0.13 0.07 0.03 99.17 02:00:01 AM 1 0.12 0.00 0.10 0.03 0.05 99.70 02:01:01 AM all 0.26 0.00 0.09 0.00 0.03 99.62 02:01:01 AM 0 0.40 0.00 0.08 0.00 0.03 99.48 02:01:01 AM 1 0.12 0.00 0.10 0.00 0.03 99.75 02:02:01 AM all 0.33 0.00 0.08 0.00 0.03 99.56 02:02:01 AM 0 0.60 0.00 0.10 0.00 0.05 99.25 02:02:01 AM 1 0.05 0.00 0.07 0.00 0.02 99.87 02:03:02 AM all 9.70 0.00 0.99 0.00 0.08 89.24 02:03:02 AM 0 12.64 0.00 0.99 0.00 0.07 86.30 02:03:02 AM 1 6.76 0.00 0.99 0.00 0.08 92.17 02:04:01 AM all 14.97 0.00 0.59 0.00 0.08 84.35 02:04:01 AM 0 18.25 0.00 0.61 0.00 0.08 81.05 02:04:01 AM 1 11.68 0.00 0.58 0.00 0.09 87.66 02:05:01 AM all 4.39 0.00 0.30 0.01 0.08 95.22 02:05:01 AM 0 4.04 0.00 0.28 0.00 0.07 95.60 02:05:01 AM 1 4.75 0.00 0.32 0.02 0.08 94.84 02:06:01 AM all 4.31 0.00 0.28 0.00 0.08 95.33 02:06:01 AM 0 5.65 0.00 0.33 0.00 0.08 93.93 02:06:01 AM 1 2.97 0.00 0.23 0.00 0.07 96.73 02:06:01 AM CPU %user %nice %system %iowait %steal %idle 02:07:01 AM all 4.32 0.00 0.28 0.00 0.08 95.33 02:07:01 AM 0 3.74 0.00 0.23 0.00 0.07 95.96 02:07:01 AM 1 4.90 0.00 0.32 0.00 0.08 94.70 02:08:01 AM all 4.18 0.00 0.31 0.01 0.08 95.42 02:08:01 AM 0 4.05 0.00 0.33 0.02 0.10 95.50 02:08:01 AM 1 4.31 0.00 0.28 0.00 0.07 95.34 02:09:01 AM all 8.52 0.00 1.36 8.41 0.07 81.64 02:09:01 AM 0 12.74 0.00 1.67 9.33 0.07 76.20 02:09:01 AM 1 4.29 0.00 1.05 7.50 0.07 87.08 02:10:01 AM all 32.42 0.00 4.01 0.14 0.09 63.34 02:10:01 AM 0 43.27 0.00 4.62 0.20 0.08 51.83 02:10:01 AM 1 21.59 0.00 3.40 0.08 0.10 74.83 Average: all 12.21 0.00 1.69 0.84 0.07 85.19 Average: 0 14.68 0.00 1.91 0.94 0.07 82.40 Average: 1 9.74 0.00 1.46 0.75 0.07 87.97