---> uname -a: Linux prd-centos8-robot-2c-8g-9921.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 618 4888 19 2190 6780 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:87:d9:84 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.250/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85679sec preferred_lft 85679sec inet6 fe80::f816:3eff:fe87:d984/64 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) 02/13/2026 _x86_64_ (2 CPU) 00:46:54 LINUX RESTART (2 CPU) 12:48:01 AM tps rtps wtps bread/s bwrtn/s 12:49:01 AM 123.68 0.25 123.43 18.53 12453.96 12:50:01 AM 38.60 1.33 37.27 128.22 4233.27 12:51:01 AM 71.19 6.96 64.23 1288.64 3888.09 12:52:01 AM 30.84 0.03 30.81 3.47 6254.11 12:53:01 AM 4.23 0.07 4.17 4.93 177.54 12:54:01 AM 0.48 0.00 0.48 0.00 71.49 12:55:01 AM 0.22 0.00 0.22 0.00 30.68 12:56:01 AM 0.20 0.00 0.20 0.00 63.66 12:57:01 AM 0.37 0.03 0.33 2.13 60.34 12:58:01 AM 16.56 0.32 16.25 36.93 650.46 Average: 28.64 0.90 27.74 148.30 2788.31 12:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 AM 5223852 7064992 2658580 33.73 2688 2016736 645772 7.23 187652 2120160 100692 12:50:01 AM 5242316 7087068 2640116 33.49 2688 2020536 627812 7.03 218876 2072680 9012 12:51:01 AM 4889044 6989384 2993388 37.98 2688 2266368 686612 7.69 254932 2359036 176648 12:52:01 AM 4933220 7032440 2949212 37.42 2688 2265700 663164 7.43 260528 2304652 8 12:53:01 AM 4886952 6987944 2995480 38.00 2688 2267472 737272 8.26 260884 2350352 404 12:54:01 AM 4877636 6980296 3004796 38.12 2688 2269140 770904 8.63 260892 2359600 152 12:55:01 AM 4873680 6977680 3008752 38.17 2688 2270480 770904 8.63 260892 2363360 644 12:56:01 AM 4867020 6972916 3015412 38.25 2688 2272376 790100 8.85 260896 2369988 688 12:57:01 AM 4863380 6970760 3019052 38.30 2688 2273860 790100 8.85 260960 2373560 448 12:58:01 AM 5020308 6953440 2862124 36.31 2688 2104980 753928 8.44 311304 2190932 36744 Average: 4967741 7001692 2914691 36.98 2688 2202765 723657 8.10 253782 2286432 32544 12:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 129.50 103.15 1393.55 13.44 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 14.23 9.76 7.09 3.89 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 47.45 42.12 343.11 10.42 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 190.42 141.81 38.42 37.09 0.00 0.00 0.00 0.00 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 96.80 89.22 19.09 8.05 0.00 0.00 0.00 0.00 12:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 AM eth0 72.64 71.34 14.52 7.04 0.00 0.00 0.00 0.00 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 48.13 47.48 10.04 4.78 0.00 0.00 0.00 0.00 12:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 AM eth0 94.00 93.02 18.33 9.00 0.00 0.00 0.00 0.00 12:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 AM eth0 56.37 51.37 13.86 8.58 0.00 0.00 0.00 0.00 12:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 AM eth0 75.47 56.62 101.48 47.04 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 82.50 70.59 195.94 14.93 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) 02/13/2026 _x86_64_ (2 CPU) 00:46:54 LINUX RESTART (2 CPU) 12:48:01 AM CPU %user %nice %system %iowait %steal %idle 12:49:01 AM all 36.36 0.00 5.59 3.25 0.10 54.70 12:49:01 AM 0 25.67 0.00 4.63 3.21 0.10 66.39 12:49:01 AM 1 47.06 0.00 6.55 3.28 0.10 43.01 12:50:01 AM all 11.77 0.00 1.80 0.83 0.06 85.55 12:50:01 AM 0 12.82 0.00 2.22 0.78 0.07 84.10 12:50:01 AM 1 10.71 0.00 1.38 0.87 0.05 86.99 12:51:01 AM all 33.71 0.00 6.17 0.94 0.08 59.10 12:51:01 AM 0 28.08 0.00 5.41 0.58 0.08 65.85 12:51:01 AM 1 39.33 0.00 6.92 1.30 0.08 52.36 12:52:01 AM all 2.57 0.00 0.89 0.81 0.06 95.67 12:52:01 AM 0 2.72 0.00 0.85 0.95 0.05 95.43 12:52:01 AM 1 2.42 0.00 0.94 0.67 0.07 95.90 12:53:01 AM all 6.47 0.00 0.52 0.02 0.09 92.90 12:53:01 AM 0 5.35 0.00 0.60 0.03 0.08 93.93 12:53:01 AM 1 7.59 0.00 0.44 0.00 0.10 91.87 12:54:01 AM all 6.60 0.00 0.36 0.00 0.09 92.95 12:54:01 AM 0 3.79 0.00 0.30 0.00 0.08 95.83 12:54:01 AM 1 9.41 0.00 0.42 0.00 0.10 90.07 12:55:01 AM all 4.39 0.00 0.26 0.00 0.10 95.25 12:55:01 AM 0 3.82 0.00 0.28 0.00 0.10 95.79 12:55:01 AM 1 4.95 0.00 0.23 0.00 0.10 94.71 12:56:01 AM all 7.11 0.00 0.46 0.00 0.10 92.33 12:56:01 AM 0 7.36 0.00 0.37 0.00 0.08 92.18 12:56:01 AM 1 6.85 0.00 0.55 0.00 0.12 92.48 12:57:01 AM all 13.69 0.00 0.63 0.00 0.09 85.59 12:57:01 AM 0 9.01 0.00 0.54 0.00 0.10 90.35 12:57:01 AM 1 18.37 0.00 0.72 0.00 0.08 80.83 12:58:01 AM all 20.08 0.00 2.23 0.10 0.08 77.52 12:58:01 AM 0 17.63 0.00 2.39 0.08 0.07 79.83 12:58:01 AM 1 22.52 0.00 2.07 0.12 0.08 75.22 Average: all 14.30 0.00 1.90 0.60 0.09 83.13 Average: 0 11.64 0.00 1.76 0.57 0.08 85.94 Average: 1 16.95 0.00 2.03 0.63 0.09 80.31