---> uname -a: Linux prd-centos8-robot-2c-8g-5139.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 4808 19 2270 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:38:1a:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.193/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85731sec preferred_lft 85731sec inet6 fe80::f816:3eff:fe38:1a2c/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) 00:26:21 LINUX RESTART (2 CPU) 12:27:01 AM tps rtps wtps bread/s bwrtn/s 12:28:01 AM 81.30 8.20 73.10 2686.09 7201.32 12:29:01 AM 81.47 1.12 80.36 75.84 9899.43 12:30:01 AM 34.19 0.38 33.81 64.25 2647.87 12:31:01 AM 75.42 9.41 66.01 1681.84 7872.26 12:32:01 AM 13.21 0.05 13.16 4.80 1156.62 12:33:01 AM 2.05 0.02 2.03 0.13 135.75 12:34:01 AM 1.07 0.00 1.07 0.00 675.50 12:35:01 AM 0.30 0.00 0.30 0.00 297.67 12:36:01 AM 0.65 0.03 0.62 1.87 317.00 12:37:01 AM 32.11 0.63 31.47 73.18 3049.67 Average: 32.18 1.98 30.19 458.79 3325.43 12:27:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:28:01 AM 5296044 7022864 2586380 32.81 2688 1909428 735844 8.24 186416 2080480 185892 12:29:01 AM 5173132 7016088 2709292 34.37 2688 2019308 714708 8.00 206360 2154252 40792 12:30:01 AM 5070648 6999764 2811776 35.67 2688 2100696 724948 8.12 228492 2221524 73268 12:31:01 AM 4913536 7024844 2968888 37.66 2688 2278440 680496 7.62 266020 2321352 26056 12:32:01 AM 4871916 6983384 3010508 38.19 2688 2278776 728220 8.15 266352 2360752 4 12:33:01 AM 4837316 6965576 3045108 38.63 2688 2295664 758996 8.50 266824 2394160 14976 12:34:01 AM 4829692 6966320 3052732 38.73 2688 2303936 758996 8.50 266824 2402520 3504 12:35:01 AM 4819768 6965740 3062656 38.85 2688 2313280 758996 8.50 266872 2412712 3968 12:36:01 AM 4868776 7023880 3013648 38.23 2688 2322412 678664 7.60 267480 2363184 3752 12:37:01 AM 4967564 6981620 2914860 36.98 2688 2186940 736884 8.25 506588 2048936 10120 Average: 4964839 6995008 2917585 37.01 2688 2200888 727675 8.15 272823 2275987 36233 12:27:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 AM eth0 208.00 144.01 1438.75 37.96 0.00 0.00 0.00 0.00 12:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 AM eth0 59.15 43.54 636.31 7.37 0.00 0.00 0.00 0.00 12:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 AM eth0 22.76 21.81 95.93 6.50 0.00 0.00 0.00 0.00 12:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 AM eth0 239.04 172.61 290.41 37.48 0.00 0.00 0.00 0.00 12:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 AM eth0 13.01 7.73 4.03 0.99 0.00 0.00 0.00 0.00 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 40.17 35.92 137.18 9.48 0.00 0.00 0.00 0.00 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 17.75 18.96 42.11 7.18 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 19.15 20.35 36.50 14.03 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 33.71 21.78 85.07 2.90 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 74.41 50.10 142.05 88.58 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 72.72 53.68 290.83 21.25 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) 00:26:21 LINUX RESTART (2 CPU) 12:27:01 AM CPU %user %nice %system %iowait %steal %idle 12:28:01 AM all 33.99 0.00 5.36 1.36 0.10 59.19 12:28:01 AM 0 33.20 0.00 5.25 1.75 0.08 59.72 12:28:01 AM 1 34.78 0.00 5.47 0.97 0.12 58.66 12:29:01 AM all 21.64 0.00 3.56 1.44 0.08 73.27 12:29:01 AM 0 16.53 0.00 2.85 0.85 0.10 79.67 12:29:01 AM 1 26.76 0.00 4.27 2.04 0.07 66.86 12:30:01 AM all 24.43 0.00 3.43 0.33 0.09 71.72 12:30:01 AM 0 16.97 0.00 3.00 0.22 0.08 79.73 12:30:01 AM 1 31.89 0.00 3.87 0.45 0.10 63.69 12:31:01 AM all 24.67 0.00 4.82 1.16 0.08 69.28 12:31:01 AM 0 20.63 0.00 4.34 1.43 0.08 73.51 12:31:01 AM 1 28.70 0.00 5.31 0.88 0.07 65.04 12:32:01 AM all 1.33 0.00 0.24 0.13 0.06 98.25 12:32:01 AM 0 1.32 0.00 0.25 0.20 0.05 98.18 12:32:01 AM 1 1.34 0.00 0.23 0.05 0.07 98.31 12:33:01 AM all 16.00 0.00 0.26 0.01 0.11 83.62 12:33:01 AM 0 3.07 0.00 0.25 0.02 0.08 96.58 12:33:01 AM 1 28.92 0.00 0.27 0.00 0.13 70.68 12:34:01 AM all 10.44 0.00 0.13 0.05 0.07 89.31 12:34:01 AM 0 0.68 0.00 0.15 0.10 0.10 98.96 12:34:01 AM 1 20.18 0.00 0.12 0.00 0.03 79.67 12:35:01 AM all 12.18 0.00 0.16 0.02 0.08 87.57 12:35:01 AM 0 1.07 0.00 0.20 0.03 0.07 98.63 12:35:01 AM 1 23.29 0.00 0.12 0.00 0.08 76.51 12:36:01 AM all 6.66 0.00 0.35 0.02 0.10 92.87 12:36:01 AM 0 9.42 0.00 0.42 0.00 0.10 90.06 12:36:01 AM 1 3.91 0.00 0.28 0.03 0.10 95.67 12:37:01 AM all 28.52 0.00 3.80 0.46 0.10 67.12 12:37:01 AM 0 19.69 0.00 3.24 0.47 0.10 76.51 12:37:01 AM 1 37.35 0.00 4.35 0.45 0.10 57.75 Average: all 17.99 0.00 2.21 0.50 0.09 79.21 Average: 0 12.26 0.00 2.00 0.51 0.09 85.15 Average: 1 23.72 0.00 2.43 0.49 0.09 73.28