---> uname -a: Linux prd-centos8-builder-2c-1g-3347.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: 2799.974 BogoMIPS: 5599.94 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 562 4891 19 2244 6826 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:5d:64:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.66/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe5d:649e/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) 05/25/2026 _x86_64_ (2 CPU) 03:03:46 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 480.38 267.68 212.69 15029.29 43265.63 03:06:01 AM 157.75 23.14 134.61 465.44 14690.80 03:07:01 AM 39.58 0.93 38.64 56.52 1884.32 03:08:01 AM 22.93 0.45 22.48 48.38 642.30 Average: 175.17 73.06 102.11 3900.53 15122.49 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 5203824 6970468 2678616 33.98 2688 1940336 788484 8.83 231364 2104820 209768 03:06:01 AM 5026364 7001356 2856076 36.23 2688 2137796 691732 7.75 230476 2240056 36796 03:07:01 AM 5059596 7036424 2822844 35.81 2688 2139592 658092 7.37 235568 2202836 7476 03:08:01 AM 5035060 7013396 2847380 36.12 2688 2141160 672380 7.53 434968 2028152 7616 Average: 5081211 7005411 2801229 35.54 2688 2089721 702672 7.87 283094 2143966 65414 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 285.57 153.51 1850.32 64.58 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 67.38 47.33 831.31 13.85 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 30.83 26.88 28.90 9.15 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 37.35 30.09 36.53 11.13 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 105.29 64.46 686.84 24.68 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) 05/25/2026 _x86_64_ (2 CPU) 03:03:46 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 44.28 2.90 37.28 4.53 0.12 10.88 03:05:01 AM 0 41.64 3.46 40.18 4.59 0.12 10.01 03:05:01 AM 1 46.84 2.37 34.48 4.47 0.12 11.72 03:06:01 AM all 39.03 0.41 10.93 1.40 0.10 48.14 03:06:01 AM 0 52.91 0.45 12.69 1.24 0.10 32.60 03:06:01 AM 1 25.20 0.37 9.17 1.55 0.10 63.62 03:07:01 AM all 37.78 0.00 3.40 0.20 0.08 58.54 03:07:01 AM 0 56.03 0.00 4.25 0.27 0.08 39.36 03:07:01 AM 1 19.56 0.00 2.55 0.13 0.07 77.69 03:08:01 AM all 37.22 0.00 4.35 0.10 0.09 58.24 03:08:01 AM 0 37.50 0.00 4.03 0.12 0.08 58.27 03:08:01 AM 1 36.94 0.00 4.67 0.08 0.10 58.21 Average: all 39.53 0.81 13.74 1.52 0.10 44.31 Average: 0 47.09 0.94 14.92 1.51 0.10 35.44 Average: 1 32.03 0.67 12.57 1.54 0.10 53.09