---> uname -a: Linux prd-centos8-robot-2c-8g-9029.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 623 4862 19 2211 6775 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:16:ca:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.252/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fe16:ca34/64 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) 02/10/2026 _x86_64_ (2 CPU) 01:54:30 LINUX RESTART (2 CPU) 01:55:01 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 110.93 57.76 53.17 7595.00 26714.86 01:57:01 AM 120.51 1.08 119.43 75.31 12280.49 01:58:01 AM 26.31 0.42 25.89 64.78 2023.98 01:59:01 AM 63.89 6.72 57.17 1245.93 3687.37 02:00:01 AM 39.87 0.22 39.65 43.59 6573.23 02:01:01 AM 4.03 0.08 3.95 5.06 143.85 02:02:01 AM 30.71 0.70 30.01 74.88 2592.50 Average: 56.60 9.57 47.04 1300.44 7716.01 01:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5407236 6987296 2475196 31.40 2688 1772284 768672 8.61 186268 2007308 98620 01:57:01 AM 5120532 6966556 2761900 35.04 2688 2021436 737732 8.26 198588 2207476 40208 01:58:01 AM 5202484 7049964 2679948 34.00 2688 2023384 655456 7.34 218976 2112568 9020 01:59:01 AM 4878116 6977492 3004316 38.11 2688 2264904 713788 7.99 256124 2365024 160408 02:00:01 AM 4920432 7021704 2962000 37.58 2688 2268412 657752 7.36 261048 2317812 8 02:01:01 AM 4839580 6958200 3042852 38.60 2688 2285736 733780 8.22 261380 2397692 17176 02:02:01 AM 4995872 6950520 2886560 36.62 2688 2127148 731756 8.19 478568 2047340 10112 Average: 5052036 6987390 2830396 35.91 2688 2109043 714134 8.00 265850 2207889 47936 01:55:01 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 335.28 202.77 1668.69 60.63 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 96.50 69.44 879.35 9.94 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 12.68 8.06 5.44 3.47 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 40.06 34.38 337.03 7.44 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 189.64 135.80 42.15 37.44 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 62.60 47.85 317.40 5.80 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 85.04 57.73 119.89 54.52 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 117.39 79.43 481.38 25.61 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) 02/10/2026 _x86_64_ (2 CPU) 01:54:30 LINUX RESTART (2 CPU) 01:55:01 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 35.52 0.05 6.70 19.77 0.08 37.88 01:56:01 AM 0 35.12 0.08 7.40 17.92 0.08 39.39 01:56:01 AM 1 35.91 0.02 6.00 21.60 0.08 36.38 01:57:01 AM all 31.35 0.00 5.21 3.65 0.09 59.70 01:57:01 AM 0 17.90 0.00 3.78 3.63 0.07 74.63 01:57:01 AM 1 44.82 0.00 6.65 3.68 0.12 44.73 01:58:01 AM all 10.87 0.00 1.46 0.67 0.06 86.94 01:58:01 AM 0 7.21 0.00 1.24 0.43 0.05 91.07 01:58:01 AM 1 14.53 0.00 1.69 0.90 0.07 82.81 01:59:01 AM all 26.25 0.00 5.01 1.74 0.08 66.91 01:59:01 AM 0 18.94 0.00 4.33 1.45 0.08 75.20 01:59:01 AM 1 33.57 0.00 5.70 2.03 0.08 58.61 02:00:01 AM all 10.88 0.00 2.17 3.29 0.06 83.60 02:00:01 AM 0 8.08 0.00 1.92 3.76 0.07 86.18 02:00:01 AM 1 13.68 0.00 2.42 2.82 0.05 81.02 02:01:01 AM all 6.30 0.00 0.40 0.01 0.05 93.25 02:01:01 AM 0 8.20 0.00 0.47 0.02 0.05 91.26 02:01:01 AM 1 4.40 0.00 0.32 0.00 0.05 95.23 02:02:01 AM all 27.49 0.00 3.87 0.15 0.08 68.41 02:02:01 AM 0 29.14 0.00 4.19 0.13 0.07 66.47 02:02:01 AM 1 25.85 0.00 3.55 0.17 0.08 70.35 Average: all 21.25 0.01 3.55 4.17 0.07 70.95 Average: 0 17.78 0.01 3.33 3.88 0.07 74.93 Average: 1 24.72 0.00 3.77 4.46 0.08 66.98