---> uname -a: Linux prd-centos8-builder-2c-1g-1685.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 620 4837 19 2239 6768 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:fa:36:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.211/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fefa:36b0/64 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) 05/21/2026 _x86_64_ (2 CPU) 03:03:49 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 532.69 330.71 201.98 16321.89 43525.27 03:06:01 AM 157.86 28.89 128.97 522.36 14201.13 03:07:01 AM 36.10 0.27 35.84 34.66 1818.36 03:08:01 AM 30.93 1.12 29.81 70.25 1057.37 Average: 189.40 90.25 99.15 4237.46 15151.12 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 5293524 7003404 2588908 32.84 2688 1883888 785984 8.80 189804 2055844 155068 03:06:01 AM 4928872 6899444 2953560 37.47 2688 2133748 834640 9.35 231428 2336320 36792 03:07:01 AM 5000976 6972672 2881456 36.56 2688 2134912 762596 8.54 235928 2260072 7472 03:08:01 AM 4978500 6955696 2903932 36.84 2688 2140112 774556 8.67 423700 2094780 20992 Average: 5050468 6957804 2831964 35.93 2688 2073165 789444 8.84 270215 2186754 55081 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 229.06 146.88 1843.10 63.88 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 78.04 54.70 828.75 12.13 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 30.84 26.17 28.97 8.83 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 38.14 30.39 36.40 16.97 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 94.02 64.54 684.33 25.45 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) 05/21/2026 _x86_64_ (2 CPU) 03:03:49 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 44.84 2.89 37.72 5.40 0.14 8.99 03:05:01 AM 0 52.51 2.49 31.95 5.02 0.15 7.88 03:05:01 AM 1 37.08 3.30 43.57 5.79 0.14 10.12 03:06:01 AM all 39.48 0.53 12.45 1.76 0.11 45.67 03:06:01 AM 0 28.94 0.27 8.70 1.20 0.10 60.79 03:06:01 AM 1 50.08 0.79 16.23 2.32 0.12 30.47 03:07:01 AM all 38.45 0.00 3.50 0.17 0.09 57.79 03:07:01 AM 0 32.73 0.00 3.00 0.17 0.08 64.02 03:07:01 AM 1 44.17 0.00 4.00 0.18 0.10 51.55 03:08:01 AM all 39.30 0.00 4.92 0.17 0.10 55.52 03:08:01 AM 0 26.10 0.00 3.80 0.17 0.10 69.83 03:08:01 AM 1 52.49 0.00 6.03 0.17 0.10 41.21 Average: all 40.50 0.84 14.53 1.86 0.11 42.17 Average: 0 35.01 0.68 11.78 1.63 0.11 50.79 Average: 1 46.01 1.01 17.28 2.09 0.11 33.50