---> uname -a: Linux prd-centos8-builder-2c-1g-4975.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: 2799.934 BogoMIPS: 5599.86 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 598 4858 19 2240 6790 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:c5:4c:67 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.202/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fec5:4c67/64 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) 05/29/2026 _x86_64_ (2 CPU) 23:03:27 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 387.64 137.29 250.35 2437.05 9750.10 11:06:01 PM 89.09 2.13 86.95 85.17 12264.38 11:07:01 PM 29.92 0.10 29.82 3.60 1344.77 11:08:01 PM 26.03 1.28 24.75 101.32 723.73 Average: 133.17 35.20 97.97 656.81 6020.96 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 5075976 7043188 2806464 35.60 2688 2131872 696232 7.80 218308 2217120 340752 11:06:01 PM 5007500 6979372 2874940 36.47 2688 2134704 727176 8.14 233384 2255912 21004 11:07:01 PM 5000972 6972860 2881468 36.56 2688 2134816 733952 8.22 235584 2259808 7480 11:08:01 PM 4998312 6973304 2884128 36.59 2688 2137944 723300 8.10 425352 2072936 7620 Average: 5020690 6992181 2861750 36.31 2688 2134834 720165 8.06 278157 2201444 94214 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 137.95 91.42 1997.37 31.02 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 24.33 19.88 47.46 7.41 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 23.14 19.14 18.74 7.25 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 38.18 29.50 34.74 16.18 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 55.90 39.98 524.60 15.47 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) 05/29/2026 _x86_64_ (2 CPU) 23:03:27 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 38.90 2.28 34.08 3.46 0.11 21.17 11:05:01 PM 0 47.85 1.82 32.42 3.97 0.12 13.83 11:05:01 PM 1 29.92 2.74 35.76 2.94 0.10 28.54 11:06:01 PM all 30.63 0.00 3.72 0.89 0.07 64.68 11:06:01 PM 0 36.61 0.00 3.89 0.42 0.07 59.02 11:06:01 PM 1 24.68 0.00 3.56 1.36 0.08 70.31 11:07:01 PM all 29.29 0.00 2.89 0.19 0.08 67.54 11:07:01 PM 0 33.53 0.00 2.91 0.23 0.08 63.24 11:07:01 PM 1 25.05 0.00 2.87 0.15 0.08 71.85 11:08:01 PM all 37.57 0.00 4.34 0.22 0.08 57.80 11:08:01 PM 0 37.53 0.00 4.33 0.23 0.07 57.84 11:08:01 PM 1 37.61 0.00 4.36 0.20 0.08 57.75 Average: all 34.07 0.56 11.15 1.18 0.09 52.95 Average: 0 38.84 0.45 10.79 1.20 0.08 48.63 Average: 1 29.31 0.67 11.51 1.16 0.09 57.27