---> uname -a: Linux prd-centos8-builder-2c-1g-5209.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 601 4847 19 2249 6787 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:2b:6e:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.193/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe2b:6e6d/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) 07/04/2026 _x86_64_ (2 CPU) 19:03:26 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 282.91 112.08 170.83 1893.99 8338.38 07:06:01 PM 95.82 2.73 93.08 252.36 13205.77 07:07:01 PM 29.36 0.27 29.09 34.66 1082.52 07:08:01 PM 27.84 1.12 26.72 70.24 773.46 Average: 108.99 29.05 79.94 562.88 5849.83 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 5035216 6934564 2847224 36.12 2688 2064024 790980 8.86 198252 2278268 280200 07:06:01 PM 5042560 7022884 2839880 36.03 2688 2143164 705936 7.90 232196 2224672 21100 07:07:01 PM 4991904 6973208 2890536 36.67 2688 2144208 751736 8.42 235236 2271124 7484 07:08:01 PM 4996732 6983616 2885708 36.61 2688 2149560 729236 8.17 423024 2078652 21112 Average: 5016603 6978568 2865837 36.36 2688 2125239 744472 8.34 272177 2213179 82474 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 94.99 63.98 1276.56 10.58 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 48.19 32.83 469.51 8.72 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 23.84 21.16 19.34 7.77 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 30.94 24.91 28.74 15.59 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 49.49 35.72 448.57 10.67 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) 07/04/2026 _x86_64_ (2 CPU) 19:03:26 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 35.25 1.93 30.81 2.28 0.09 29.65 07:05:01 PM 0 39.19 1.76 34.66 2.41 0.08 21.89 07:05:01 PM 1 31.32 2.09 26.97 2.14 0.10 37.37 07:06:01 PM all 34.26 0.00 4.14 0.91 0.08 60.61 07:06:01 PM 0 39.38 0.00 4.90 1.03 0.08 54.60 07:06:01 PM 1 29.15 0.00 3.37 0.78 0.08 66.62 07:07:01 PM all 35.29 0.00 3.51 0.13 0.10 60.98 07:07:01 PM 0 43.07 0.00 3.57 0.17 0.10 53.09 07:07:01 PM 1 27.50 0.00 3.45 0.08 0.10 68.86 07:08:01 PM all 36.90 0.00 4.56 0.16 0.09 58.28 07:08:01 PM 0 53.43 0.00 5.24 0.22 0.08 41.03 07:08:01 PM 1 20.40 0.00 3.89 0.10 0.10 75.50 Average: all 35.43 0.48 10.68 0.86 0.09 52.46 Average: 0 43.79 0.44 11.99 0.95 0.09 42.74 Average: 1 27.08 0.52 9.37 0.77 0.10 62.17