---> uname -a: Linux prd-centos8-robot-2c-8g-630.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 587 4918 19 2191 6812 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:9e:92:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.105/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fe9e:924d/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) 01/16/2026 _x86_64_ (2 CPU) 01:53:52 LINUX RESTART (2 CPU) 01:55:02 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 122.50 0.93 121.57 66.96 12091.60 01:57:01 AM 33.89 0.42 33.47 64.78 3759.15 01:58:01 AM 77.55 9.38 68.17 1681.32 4156.21 01:59:02 AM 31.73 0.03 31.69 3.47 6388.07 02:00:01 AM 4.20 0.22 3.98 11.93 165.42 02:01:01 AM 0.82 0.05 0.77 2.00 99.50 02:02:01 AM 34.48 0.70 33.78 74.88 1687.92 Average: 43.50 1.68 41.82 273.27 4039.58 01:55:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5163660 7007084 2718772 34.49 2688 2018992 711984 7.97 198616 2168640 102432 01:57:01 AM 5240648 7085848 2641784 33.51 2688 2020936 633852 7.10 219316 2074284 10752 01:58:01 AM 4862028 6982764 3020404 38.32 2688 2287564 690232 7.73 261040 2380428 187280 01:59:02 AM 4942640 7054756 2939792 37.30 2688 2279192 633208 7.09 265508 2290300 8 02:00:01 AM 4897576 7011304 2984856 37.87 2688 2280804 703000 7.87 265792 2335136 212 02:01:01 AM 4936932 7054668 2945500 37.37 2688 2284808 629820 7.05 266260 2295272 1568 02:02:01 AM 5067048 7000400 2815384 35.72 2688 2105728 698888 7.83 468500 1985908 10108 Average: 5015790 7028118 2866642 36.37 2688 2182575 671569 7.52 277862 2218567 44623 01:55:02 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 123.48 96.76 1329.17 12.74 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 15.86 7.05 5.79 3.20 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 46.79 41.06 342.99 10.16 0.00 0.00 0.00 0.00 01:59:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:02 AM eth0 192.80 139.28 38.28 35.14 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 28.97 22.86 10.20 4.06 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 35.39 26.34 9.88 5.68 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 47.32 34.43 87.94 29.25 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 70.06 52.50 258.65 14.35 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) 01/16/2026 _x86_64_ (2 CPU) 01:53:52 LINUX RESTART (2 CPU) 01:55:02 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 38.20 0.00 5.46 1.29 0.10 54.96 01:56:01 AM 0 22.47 0.00 4.37 1.24 0.08 71.84 01:56:01 AM 1 53.92 0.00 6.55 1.34 0.12 38.08 01:57:01 AM all 12.47 0.00 1.58 0.43 0.07 85.46 01:57:01 AM 0 12.13 0.00 1.38 0.38 0.07 86.04 01:57:01 AM 1 12.81 0.00 1.77 0.47 0.07 84.89 01:58:01 AM all 36.59 0.00 6.13 0.62 0.08 56.59 01:58:01 AM 0 32.77 0.00 5.76 0.62 0.07 60.78 01:58:01 AM 1 40.42 0.00 6.49 0.62 0.08 52.39 01:59:02 AM all 1.97 0.00 0.84 0.49 0.05 96.65 01:59:02 AM 0 2.71 0.00 0.79 0.33 0.05 96.12 01:59:02 AM 1 1.24 0.00 0.89 0.65 0.05 97.18 02:00:01 AM all 8.09 0.00 0.77 0.02 0.07 91.05 02:00:01 AM 0 8.75 0.00 0.73 0.03 0.07 90.41 02:00:01 AM 1 7.44 0.00 0.82 0.00 0.07 91.68 02:01:01 AM all 12.73 0.00 0.83 0.01 0.07 86.36 02:01:01 AM 0 10.70 0.00 0.95 0.00 0.07 88.28 02:01:01 AM 1 14.77 0.00 0.70 0.02 0.07 84.45 02:02:01 AM all 27.97 0.00 3.83 0.29 0.07 67.83 02:02:01 AM 0 24.58 0.00 3.52 0.18 0.07 71.65 02:02:01 AM 1 31.36 0.00 4.15 0.40 0.08 64.01 Average: all 19.72 0.00 2.78 0.45 0.07 76.98 Average: 0 16.32 0.00 2.50 0.40 0.07 80.71 Average: 1 23.13 0.00 3.05 0.50 0.08 73.25