---> uname -a: Linux prd-centos8-builder-2c-1g-3939.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 605 4849 19 2242 6783 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:a2:f6:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.171/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fea2:f6c7/64 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) 08/04/2026 _x86_64_ (2 CPU) 08:03:52 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 459.79 264.49 195.30 15002.40 43115.31 08:06:01 AM 139.49 23.66 115.83 466.86 14262.97 08:07:01 AM 20.06 0.93 19.13 56.51 1620.81 08:08:01 AM 14.16 0.45 13.71 48.38 725.32 Average: 158.40 72.40 86.00 3894.61 14933.48 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 5191904 6954936 2690536 34.13 2688 1936596 831272 9.31 231196 2113588 208000 08:06:01 AM 4977916 6950976 2904524 36.85 2688 2135932 761844 8.53 231304 2285212 37408 08:07:01 AM 5025416 7000332 2857024 36.25 2688 2137732 720272 8.06 246744 2224104 7492 08:08:01 AM 5011928 6991820 2870512 36.42 2688 2142468 699272 7.83 434196 2048428 21104 Average: 5051791 6974516 2830649 35.91 2688 2088182 753165 8.43 285860 2167833 68501 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 310.48 151.32 1830.52 63.71 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 52.14 37.48 790.91 7.32 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 21.66 18.16 19.95 8.96 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 27.67 19.89 27.26 11.00 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 103.01 56.72 667.25 22.75 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) 08/04/2026 _x86_64_ (2 CPU) 08:03:52 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 44.58 3.05 39.25 3.90 0.11 9.11 08:05:01 AM 0 39.57 2.99 43.26 4.36 0.12 9.70 08:05:01 AM 1 49.57 3.11 35.27 3.43 0.10 8.52 08:06:01 AM all 42.10 0.44 10.91 1.27 0.09 45.19 08:06:01 AM 0 56.43 0.45 11.41 0.77 0.08 30.86 08:06:01 AM 1 27.74 0.42 10.41 1.78 0.10 59.55 08:07:01 AM all 38.63 0.00 3.49 0.15 0.08 57.66 08:07:01 AM 0 49.17 0.00 3.63 0.18 0.10 46.92 08:07:01 AM 1 28.06 0.00 3.34 0.12 0.07 68.41 08:08:01 AM all 38.81 0.00 4.40 0.08 0.08 56.63 08:08:01 AM 0 44.45 0.00 4.85 0.07 0.07 50.56 08:08:01 AM 1 33.18 0.00 3.95 0.08 0.08 62.70 Average: all 41.01 0.86 14.38 1.33 0.09 42.33 Average: 0 47.45 0.85 15.62 1.33 0.09 34.67 Average: 1 34.58 0.87 13.14 1.34 0.09 49.98