---> uname -a: Linux prd-centos8-robot-2c-8g-6635.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: 2799.998 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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 632 4877 19 2187 6766 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:62:8a:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.215/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85828sec preferred_lft 85828sec inet6 fe80::f816:3eff:fe62:8a3e/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) 02/01/2026 _x86_64_ (2 CPU) 01:56:54 LINUX RESTART (2 CPU) 01:58:01 AM tps rtps wtps bread/s bwrtn/s 01:59:01 AM 119.94 0.28 119.66 20.66 11324.24 02:00:01 AM 37.17 1.18 35.99 118.89 3819.69 02:01:01 AM 64.91 6.93 57.98 1286.37 3806.13 02:02:01 AM 40.10 2.64 37.46 404.27 6475.86 02:03:01 AM 3.73 0.08 3.65 5.86 173.81 02:04:01 AM 2.28 0.00 2.28 0.00 74.57 02:05:01 AM 0.18 0.00 0.18 0.00 2.48 02:06:01 AM 32.81 0.62 32.19 73.04 1573.84 Average: 37.64 1.46 36.17 238.32 3400.38 01:58:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:59:01 AM 5164988 7005860 2717436 34.47 2688 2016656 739800 8.28 187904 2179124 101264 02:00:01 AM 5206824 7051016 2675600 33.94 2688 2020176 694828 7.78 218744 2108308 9576 02:01:01 AM 4876128 6975452 3006296 38.14 2688 2265592 716592 8.02 253632 2368724 176332 02:02:01 AM 4905160 7016244 2977264 37.77 2688 2277640 685032 7.67 266192 2325088 8 02:03:01 AM 4853084 6965848 3029340 38.43 2688 2279320 750860 8.41 266664 2376372 4 02:04:01 AM 4839500 6952280 3042924 38.60 2688 2279336 783284 8.77 266664 2389032 24 02:05:01 AM 4902572 7017432 2979852 37.80 2688 2281416 695432 7.79 267052 2327240 2088 02:06:01 AM 5016144 6945576 2866280 36.36 2688 2102336 749624 8.39 468840 2038836 10100 Average: 4970550 6991214 2911874 36.94 2688 2190309 726932 8.14 274462 2264090 37424 01:58:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 118.36 96.47 1301.71 12.38 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 12.91 9.30 6.67 3.78 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 45.98 39.62 337.53 18.31 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 208.24 149.18 45.12 33.36 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 115.13 108.85 40.55 42.63 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 279.29 277.80 199.82 111.27 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 159.01 150.21 86.57 49.83 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 53.35 38.24 84.54 28.33 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 123.86 108.62 263.25 37.49 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) 02/01/2026 _x86_64_ (2 CPU) 01:56:54 LINUX RESTART (2 CPU) 01:58:01 AM CPU %user %nice %system %iowait %steal %idle 01:59:01 AM all 33.92 0.00 5.17 6.52 0.10 54.29 01:59:01 AM 0 40.06 0.00 5.16 7.63 0.10 47.05 01:59:01 AM 1 27.77 0.00 5.17 5.41 0.10 61.55 02:00:01 AM all 11.29 0.00 1.72 0.92 0.05 86.02 02:00:01 AM 0 17.97 0.00 2.22 0.80 0.05 78.96 02:00:01 AM 1 4.62 0.00 1.22 1.03 0.05 93.08 02:01:01 AM all 30.18 0.00 5.68 5.61 0.09 58.44 02:01:01 AM 0 37.49 0.00 5.88 4.33 0.10 52.19 02:01:01 AM 1 22.89 0.00 5.49 6.88 0.08 64.66 02:02:01 AM all 7.35 0.00 1.86 1.56 0.03 89.20 02:02:01 AM 0 8.03 0.00 1.94 1.41 0.03 88.59 02:02:01 AM 1 6.66 0.00 1.78 1.72 0.03 89.81 02:03:01 AM all 10.28 0.00 0.54 0.01 0.07 89.11 02:03:01 AM 0 14.14 0.00 0.52 0.02 0.07 85.25 02:03:01 AM 1 6.44 0.00 0.55 0.00 0.07 92.94 02:04:01 AM all 22.73 0.00 0.54 0.04 0.08 76.61 02:04:01 AM 0 13.09 0.00 0.37 0.08 0.08 86.38 02:04:01 AM 1 32.40 0.00 0.70 0.00 0.08 66.82 02:05:01 AM all 19.37 0.00 0.47 0.00 0.08 80.09 02:05:01 AM 0 1.00 0.00 0.27 0.00 0.07 98.66 02:05:01 AM 1 37.90 0.00 0.68 0.00 0.08 61.34 02:06:01 AM all 25.20 0.00 3.72 2.18 0.08 68.81 02:06:01 AM 0 31.73 0.00 4.05 3.13 0.08 61.01 02:06:01 AM 1 18.67 0.00 3.39 1.23 0.08 76.63 Average: all 20.08 0.00 2.47 2.11 0.07 75.27 Average: 0 20.49 0.00 2.56 2.18 0.07 74.70 Average: 1 19.67 0.00 2.38 2.04 0.07 75.84