---> uname -a: Linux prd-centos8-builder-2c-1g-3237.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 589 4858 19 2249 6799 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:99:56:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.55/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe99:56c6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 06/28/2026 _x86_64_ (2 CPU) 07:03:27 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 291.10 139.60 151.51 2292.99 8109.66 07:06:01 AM 98.75 2.73 96.02 252.36 12977.14 07:07:01 AM 28.40 0.27 28.13 34.66 1085.09 07:08:01 AM 27.66 1.12 26.54 70.24 761.23 Average: 111.49 35.94 75.55 662.67 5733.27 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 5184964 6991360 2697476 34.22 2688 1977044 722672 8.09 203880 2142660 194192 07:06:01 AM 5030824 7011748 2851616 36.18 2688 2143676 673464 7.54 233388 2234592 21088 07:07:01 AM 5028940 7010820 2853500 36.20 2688 2144720 671600 7.52 236412 2233520 7480 07:08:01 AM 5014168 7001840 2868272 36.39 2688 2150076 700468 7.84 423852 2061088 21084 Average: 5064724 7003942 2817716 35.75 2688 2103879 692051 7.75 274383 2167965 60961 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 119.32 71.28 1436.65 19.75 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 46.88 33.31 464.85 9.09 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 25.78 23.35 24.96 8.05 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 31.31 26.22 29.68 16.56 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 55.83 38.54 489.10 13.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 06/28/2026 _x86_64_ (2 CPU) 07:03:27 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 33.18 2.73 36.23 9.10 0.12 18.64 07:05:01 AM 0 35.37 2.04 34.87 8.98 0.12 18.62 07:05:01 AM 1 30.99 3.42 37.60 9.22 0.12 18.65 07:06:01 AM all 36.99 0.00 4.84 2.09 0.10 55.99 07:06:01 AM 0 46.41 0.00 5.13 1.70 0.12 46.64 07:06:01 AM 1 27.57 0.00 4.54 2.48 0.08 65.32 07:07:01 AM all 35.45 0.00 3.43 0.26 0.09 60.77 07:07:01 AM 0 45.14 0.00 3.87 0.33 0.10 50.55 07:07:01 AM 1 25.78 0.00 2.98 0.18 0.08 70.97 07:08:01 AM all 36.54 0.00 4.37 0.69 0.08 58.31 07:08:01 AM 0 42.44 0.00 4.61 0.82 0.08 52.05 07:08:01 AM 1 30.66 0.00 4.13 0.57 0.08 64.56 Average: all 35.55 0.67 12.10 3.01 0.10 48.57 Average: 0 42.37 0.50 12.02 2.93 0.10 42.07 Average: 1 28.74 0.84 12.18 3.08 0.09 55.07