---> uname -a: Linux prd-centos8-builder-2c-1g-4370.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: 2800.000 BogoMIPS: 5600.00 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 641 4806 19 2249 6747 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:af:a8:be brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.10/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:feaf:a8be/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) 07/01/2026 _x86_64_ (2 CPU) 15:03:25 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 364.14 131.09 233.04 2195.77 8752.47 03:06:01 PM 100.52 2.77 97.75 252.85 13325.99 03:07:01 PM 28.81 0.23 28.57 34.12 1088.72 03:08:01 PM 27.90 1.15 26.75 75.59 777.97 Average: 130.33 33.81 96.53 639.54 5986.39 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 5036696 6908612 2845736 36.10 2688 2039816 797908 8.93 212604 2271724 257032 03:06:01 PM 4953512 6933632 2928920 37.16 2688 2143112 760784 8.52 233768 2310548 21084 03:07:01 PM 4959272 6940128 2923160 37.08 2688 2144140 761276 8.52 236936 2302508 7480 03:08:01 PM 4977612 6964456 2904820 36.85 2688 2149504 719944 8.06 424968 2095796 20988 Average: 4981773 6936707 2900659 36.80 2688 2119143 759978 8.51 277069 2245144 76646 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 98.87 63.97 1317.87 17.86 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 49.90 35.80 464.58 10.79 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 26.14 23.08 23.94 8.00 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 34.41 27.65 33.61 12.47 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 52.33 37.62 459.98 12.28 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) 07/01/2026 _x86_64_ (2 CPU) 15:03:25 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 34.50 2.48 34.74 7.22 0.14 20.92 03:05:01 PM 0 42.82 1.66 31.16 8.45 0.14 15.78 03:05:01 PM 1 26.00 3.31 38.40 5.97 0.14 26.18 03:06:01 PM all 36.19 0.00 4.61 3.68 0.09 55.43 03:06:01 PM 0 42.58 0.00 5.06 3.09 0.08 49.19 03:06:01 PM 1 29.80 0.00 4.15 4.27 0.10 61.67 03:07:01 PM all 36.61 0.00 3.41 0.40 0.09 59.49 03:07:01 PM 0 43.07 0.00 3.45 0.40 0.10 52.98 03:07:01 PM 1 30.15 0.00 3.36 0.40 0.08 66.00 03:08:01 PM all 38.70 0.00 4.57 0.21 0.09 56.43 03:08:01 PM 0 38.61 0.00 4.25 0.27 0.08 56.78 03:08:01 PM 1 38.78 0.00 4.89 0.15 0.10 56.08 Average: all 36.51 0.61 11.68 2.85 0.10 48.25 Average: 0 41.77 0.41 10.90 3.03 0.10 43.80 Average: 1 31.23 0.80 12.47 2.67 0.11 52.72