---> uname -a: Linux prd-centos8-builder-2c-1g-9451.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 595 4851 19 2250 6793 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:2d:6b:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.81/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe2d:6b8a/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) 07/13/2026 _x86_64_ (2 CPU) 04:03:52 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 488.04 262.38 225.66 14953.28 43416.14 04:06:01 AM 143.87 24.21 119.66 471.44 11433.07 04:07:01 AM 40.65 0.90 39.75 54.25 5443.75 04:08:01 AM 25.93 0.07 25.86 3.07 881.40 04:09:01 AM 22.34 0.27 22.08 25.59 802.27 Average: 144.17 57.57 86.60 3101.63 12395.71 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 5255736 6942496 2626696 33.32 2688 1866204 830152 9.30 210372 2096260 138928 04:06:01 AM 4937712 6916764 2944720 37.36 2688 2143092 778036 8.71 207808 2355860 131396 04:07:01 AM 4970164 6952844 2912268 36.95 2688 2146360 734376 8.22 235108 2295124 8384 04:08:01 AM 4987668 6970764 2894764 36.72 2688 2146452 727540 8.15 236156 2275940 7484 04:09:01 AM 4968100 6952060 2914332 36.97 2688 2147200 737772 8.26 426968 2104840 7512 Average: 5023876 6946986 2858556 36.26 2688 2089862 761575 8.53 263282 2225605 58741 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 313.41 171.86 1846.69 66.44 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 89.44 60.35 850.31 12.21 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 18.33 15.00 37.23 4.26 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 20.83 17.86 15.26 7.20 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 27.24 22.39 27.16 8.84 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 93.85 57.49 555.35 19.79 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) 07/13/2026 _x86_64_ (2 CPU) 04:03:52 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 41.27 2.93 38.67 4.05 0.11 12.97 04:05:01 AM 0 42.17 3.47 37.56 3.71 0.10 12.98 04:05:01 AM 1 40.37 2.38 39.77 4.39 0.12 12.97 04:06:01 AM all 33.41 0.48 11.21 1.17 0.10 53.63 04:06:01 AM 0 23.64 0.30 7.94 0.97 0.10 67.06 04:06:01 AM 1 43.26 0.66 14.50 1.38 0.10 40.10 04:07:01 AM all 18.77 0.00 1.89 0.33 0.07 78.95 04:07:01 AM 0 15.36 0.00 1.47 0.33 0.07 82.77 04:07:01 AM 1 22.18 0.00 2.30 0.32 0.07 75.13 04:08:01 AM all 30.58 0.00 2.79 0.15 0.09 66.39 04:08:01 AM 0 36.15 0.00 2.97 0.20 0.08 60.59 04:08:01 AM 1 25.01 0.00 2.61 0.10 0.10 72.18 04:09:01 AM all 32.24 0.00 3.56 0.12 0.09 64.00 04:09:01 AM 0 21.70 0.00 3.32 0.03 0.10 74.85 04:09:01 AM 1 42.78 0.00 3.80 0.20 0.08 53.13 Average: all 31.21 0.67 11.52 1.15 0.09 55.35 Average: 0 27.74 0.74 10.55 1.04 0.09 59.84 Average: 1 34.69 0.60 12.49 1.27 0.09 50.86