---> uname -a: Linux prd-centos8-robot-2c-8g-8363.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 655 4829 19 2212 6743 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:30:c7:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.240/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85813sec preferred_lft 85813sec inet6 fe80::f816:3eff:fe30:c7e1/64 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) 02/07/2026 _x86_64_ (2 CPU) 01:54:52 LINUX RESTART (2 CPU) 01:56:01 AM tps rtps wtps bread/s bwrtn/s 01:57:01 AM 102.27 2.68 99.58 212.36 8291.78 01:58:01 AM 70.29 1.02 69.28 73.44 9343.80 01:59:01 AM 79.25 9.73 69.52 1739.84 4053.37 02:00:01 AM 34.26 0.03 34.22 3.47 6405.01 02:01:01 AM 2.33 0.08 2.25 5.86 368.68 02:02:01 AM 0.87 0.08 0.78 1.87 14.50 02:03:01 AM 0.40 0.00 0.40 0.00 161.65 02:04:01 AM 20.90 0.43 20.46 48.13 1386.42 Average: 38.82 1.76 37.06 260.58 3752.87 01:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:57:01 AM 5175176 6971952 2707256 34.35 2688 1973516 753084 8.43 187456 2182416 200272 01:58:01 AM 5058128 6937544 2824304 35.83 2688 2055844 782720 8.76 213036 2265244 46280 01:59:01 AM 4849236 6960940 3033196 38.48 2688 2277524 753388 8.44 260976 2392512 175684 02:00:01 AM 4893352 7005520 2989080 37.92 2688 2278396 708020 7.93 266752 2338428 4 02:01:01 AM 4818340 6939676 3064092 38.87 2688 2287564 773688 8.66 267284 2412356 4 02:02:01 AM 4804860 6926296 3077572 39.04 2688 2287664 806364 9.03 267444 2425960 16 02:03:01 AM 4781220 6907412 3101212 39.34 2688 2292420 822956 9.21 267444 2448504 32 02:04:01 AM 4987480 6941772 2894952 36.73 2688 2127284 738092 8.26 479876 2057104 22300 Average: 4920974 6948889 2961458 37.57 2688 2197526 767289 8.59 276284 2315316 55574 01:56:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 94.70 78.14 1067.01 11.45 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 65.96 42.64 620.91 6.45 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 51.24 43.53 344.93 10.86 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 190.65 139.59 38.18 30.59 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 121.24 110.68 97.99 39.05 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 344.40 341.65 318.30 133.29 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 122.86 119.94 336.82 36.34 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 60.77 39.19 99.34 45.65 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 131.50 114.44 365.42 39.22 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) 02/07/2026 _x86_64_ (2 CPU) 01:54:52 LINUX RESTART (2 CPU) 01:56:01 AM CPU %user %nice %system %iowait %steal %idle 01:57:01 AM all 36.65 0.00 5.48 2.81 0.12 54.94 01:57:01 AM 0 23.73 0.00 4.29 1.96 0.12 69.90 01:57:01 AM 1 49.60 0.00 6.68 3.67 0.12 39.93 01:58:01 AM all 15.15 0.00 2.44 7.68 0.08 74.65 01:58:01 AM 0 9.49 0.00 1.94 7.00 0.08 81.49 01:58:01 AM 1 20.80 0.00 2.94 8.37 0.08 67.81 01:59:01 AM all 37.74 0.00 6.95 1.06 0.11 54.15 01:59:01 AM 0 38.46 0.00 6.80 1.08 0.12 53.54 01:59:01 AM 1 37.01 0.00 7.09 1.03 0.10 54.76 02:00:01 AM all 3.59 0.00 1.09 2.93 0.05 92.33 02:00:01 AM 0 3.25 0.00 1.07 2.86 0.05 92.77 02:00:01 AM 1 3.94 0.00 1.12 3.01 0.05 91.88 02:01:01 AM all 18.07 0.00 0.48 0.05 0.07 81.33 02:01:01 AM 0 14.35 0.00 0.52 0.10 0.07 84.96 02:01:01 AM 1 21.79 0.00 0.44 0.00 0.07 77.71 02:02:01 AM all 28.25 0.00 0.62 0.00 0.11 71.02 02:02:01 AM 0 9.09 0.00 0.34 0.00 0.10 90.47 02:02:01 AM 1 47.42 0.00 0.91 0.00 0.12 51.55 02:03:01 AM all 15.14 0.00 0.41 0.01 0.09 84.35 02:03:01 AM 0 29.68 0.00 0.61 0.00 0.10 69.61 02:03:01 AM 1 0.80 0.00 0.20 0.02 0.08 98.89 02:04:01 AM all 18.40 0.00 2.95 0.42 0.08 78.15 02:04:01 AM 0 15.35 0.00 2.35 0.37 0.08 81.84 02:04:01 AM 1 21.45 0.00 3.54 0.47 0.08 74.46 Average: all 21.64 0.00 2.56 1.87 0.09 73.83 Average: 0 17.92 0.00 2.25 1.68 0.09 78.07 Average: 1 25.36 0.00 2.87 2.07 0.09 69.61