---> uname -a: Linux prd-centos8-robot-2c-8g-2535.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 604 4919 19 2174 6795 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:92:9e:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.117/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:fe92:9e96/64 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) 01/21/2026 _x86_64_ (2 CPU) 01:54:06 LINUX RESTART (2 CPU) 01:55:01 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 113.05 0.75 112.30 27.59 9830.81 01:57:01 AM 56.11 1.37 54.74 135.44 7286.55 01:58:01 AM 65.84 6.78 59.06 1248.52 3732.81 01:59:01 AM 45.09 0.22 44.88 43.59 6888.25 02:00:01 AM 8.55 0.38 8.16 41.85 316.06 02:01:01 AM 32.24 0.52 31.72 63.85 1392.14 Average: 53.48 1.67 51.81 260.15 4907.65 01:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5188820 6992844 2693612 34.17 2688 1980760 735700 8.24 187540 2164216 156896 01:57:01 AM 5223044 7071652 2659388 33.74 2688 2024196 642160 7.19 219000 2091796 10760 01:58:01 AM 4878976 6980600 3003456 38.10 2688 2266828 693040 7.76 256112 2362272 166704 01:59:01 AM 4930428 7035816 2952004 37.45 2688 2272108 650568 7.28 260572 2306632 4 02:00:01 AM 5059496 6978764 2822936 35.81 2688 2090036 732536 8.20 257596 2199120 13528 02:01:01 AM 5040388 6967908 2842044 36.06 2688 2100720 725628 8.12 462948 2020524 21800 Average: 5053525 7004597 2828907 35.89 2688 2122441 696605 7.80 273961 2190760 61615 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 105.31 85.12 1068.83 11.90 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 56.86 42.76 602.48 6.63 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 51.80 39.12 338.25 7.97 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 158.36 114.11 40.73 35.79 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 58.70 33.67 75.78 19.59 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 19.24 16.48 15.96 8.38 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 75.04 55.21 357.01 15.04 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) 01/21/2026 _x86_64_ (2 CPU) 01:54:06 LINUX RESTART (2 CPU) 01:55:01 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 39.14 0.00 5.80 0.93 0.10 54.03 01:56:01 AM 0 36.48 0.00 5.69 0.85 0.10 56.88 01:56:01 AM 1 41.80 0.00 5.90 1.01 0.10 51.19 01:57:01 AM all 20.68 0.00 2.48 0.49 0.11 76.23 01:57:01 AM 0 25.35 0.00 3.02 0.50 0.10 71.03 01:57:01 AM 1 16.02 0.00 1.95 0.48 0.12 81.43 01:58:01 AM all 27.61 0.00 4.95 0.43 0.09 66.92 01:58:01 AM 0 22.60 0.00 4.69 0.48 0.08 72.15 01:58:01 AM 1 32.60 0.00 5.21 0.38 0.10 61.71 01:59:01 AM all 10.55 0.00 2.05 0.45 0.06 86.90 01:59:01 AM 0 5.34 0.00 1.70 0.53 0.05 92.37 01:59:01 AM 1 15.76 0.00 2.39 0.37 0.07 81.42 02:00:01 AM all 6.68 0.00 1.51 0.03 0.06 91.71 02:00:01 AM 0 6.94 0.00 1.89 0.05 0.07 91.06 02:00:01 AM 1 6.43 0.00 1.14 0.02 0.05 92.37 02:01:01 AM all 31.90 0.00 3.55 0.14 0.10 64.31 02:01:01 AM 0 30.08 0.00 3.28 0.13 0.10 66.41 02:01:01 AM 1 33.72 0.00 3.82 0.15 0.10 62.21 Average: all 22.78 0.00 3.39 0.41 0.09 73.33 Average: 0 21.15 0.00 3.38 0.43 0.08 74.96 Average: 1 24.41 0.00 3.40 0.40 0.09 71.70