---> uname -a: Linux prd-centos8-robot-2c-8g-7561.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 639 4880 19 2177 6759 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:2e:fe:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.140/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe2e:fe5b/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) 02/04/2026 _x86_64_ (2 CPU) 01:53:43 LINUX RESTART (2 CPU) 01:54:01 AM tps rtps wtps bread/s bwrtn/s 01:55:01 AM 208.86 138.17 70.69 13959.21 40829.44 01:56:01 AM 115.68 1.08 114.60 75.31 12152.88 01:57:01 AM 23.64 0.42 23.23 64.78 1888.27 01:58:01 AM 70.14 6.93 63.21 1289.52 4640.83 01:59:01 AM 27.16 0.00 27.16 0.00 5200.13 02:00:01 AM 5.23 0.07 5.16 4.93 218.74 02:01:01 AM 2.40 0.27 2.13 14.00 196.52 02:02:01 AM 34.45 0.68 33.77 90.46 1589.64 Average: 60.94 18.45 42.49 1937.17 8339.21 01:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:55:01 AM 5292800 6991376 2589632 32.85 2688 1883932 755936 8.46 222640 2059052 213968 01:56:01 AM 5160344 7000312 2722088 34.53 2688 2016044 701580 7.86 198920 2171952 40768 01:57:01 AM 5144372 7013380 2738060 34.74 2688 2044156 719032 8.05 226100 2160320 26096 01:58:01 AM 4924492 7021908 2957940 37.53 2688 2263592 674896 7.56 261436 2314232 143312 01:59:01 AM 4921724 7018860 2960708 37.56 2688 2263592 674896 7.56 261436 2313752 4 02:00:01 AM 4871672 6970372 3010760 38.20 2688 2265156 762596 8.54 261904 2363080 412 02:01:01 AM 5068556 6989300 2813876 35.70 2688 2088848 687728 7.70 261980 2164544 4640 02:02:01 AM 5018940 6941704 2863492 36.33 2688 2095224 742508 8.31 467456 2035364 12504 Average: 5050362 6993402 2832070 35.93 2688 2115068 714896 8.00 270234 2197787 55213 01:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 315.28 197.90 1666.62 60.41 0.00 0.00 0.00 0.00 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 85.59 66.69 879.09 10.31 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 17.66 9.41 6.66 3.94 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 240.83 199.85 379.08 47.91 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 7.31 5.50 1.90 1.62 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 34.52 26.04 11.92 4.96 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 64.95 42.54 81.46 26.90 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 22.75 19.33 19.28 10.19 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 98.60 70.90 380.73 20.78 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) 02/04/2026 _x86_64_ (2 CPU) 01:53:43 LINUX RESTART (2 CPU) 01:54:01 AM CPU %user %nice %system %iowait %steal %idle 01:55:01 AM all 45.38 0.05 10.81 2.22 0.10 41.45 01:55:01 AM 0 45.29 0.05 10.70 2.16 0.10 41.70 01:55:01 AM 1 45.47 0.05 10.91 2.28 0.10 41.19 01:56:01 AM all 26.95 0.00 4.20 0.96 0.08 67.81 01:56:01 AM 0 23.91 0.00 3.78 0.70 0.07 71.54 01:56:01 AM 1 29.99 0.00 4.62 1.22 0.08 64.09 01:57:01 AM all 13.54 0.00 2.12 0.18 0.07 84.09 01:57:01 AM 0 7.95 0.00 1.84 0.28 0.08 89.85 01:57:01 AM 1 19.12 0.00 2.40 0.08 0.05 78.34 01:58:01 AM all 33.51 0.00 6.20 0.63 0.09 59.56 01:58:01 AM 0 28.21 0.00 5.96 0.63 0.08 65.12 01:58:01 AM 1 38.82 0.00 6.45 0.63 0.10 54.00 01:59:01 AM all 0.26 0.00 0.33 0.41 0.03 98.98 01:59:01 AM 0 0.13 0.00 0.38 0.53 0.02 98.93 01:59:01 AM 1 0.38 0.00 0.27 0.28 0.03 99.03 02:00:01 AM all 9.55 0.00 0.94 0.02 0.07 89.43 02:00:01 AM 0 10.58 0.00 1.14 0.03 0.07 88.18 02:00:01 AM 1 8.51 0.00 0.75 0.00 0.07 90.67 02:01:01 AM all 13.02 0.00 1.14 0.01 0.06 85.78 02:01:01 AM 0 8.45 0.00 0.73 0.02 0.05 90.75 02:01:01 AM 1 17.59 0.00 1.54 0.00 0.07 80.80 02:02:01 AM all 31.67 0.00 4.09 0.15 0.08 64.01 02:02:01 AM 0 26.21 0.00 4.19 0.12 0.08 69.40 02:02:01 AM 1 37.13 0.00 3.98 0.18 0.08 58.62 Average: all 21.74 0.01 3.73 0.57 0.07 73.89 Average: 0 18.84 0.01 3.59 0.56 0.07 76.94 Average: 1 24.63 0.01 3.86 0.58 0.07 70.84