---> uname -a: Linux prd-centos8-builder-2c-1g-2341.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 586 4864 19 2246 6802 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:f0:54:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.186/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fef0:5475/64 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) 06/24/2026 _x86_64_ (2 CPU) 21:03:26 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 246.03 113.20 132.84 2064.91 9651.38 09:06:01 PM 81.16 2.30 78.86 116.23 10804.70 09:07:01 PM 27.91 0.10 27.81 3.60 1050.76 09:08:01 PM 27.29 1.12 26.17 70.24 935.47 Average: 95.60 29.18 66.42 563.77 5610.77 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 5081000 7051660 2801440 35.54 2688 2135296 677804 7.59 215976 2211164 293188 09:06:01 PM 5025736 7004256 2856704 36.24 2688 2141348 705204 7.90 233088 2240920 20988 09:07:01 PM 5013528 6992148 2868912 36.40 2688 2141600 714196 8.00 235188 2251272 7468 09:08:01 PM 5006664 6987532 2875776 36.48 2688 2143688 716656 8.02 424320 2066592 7416 Average: 5031732 7008899 2850708 36.17 2688 2140483 703465 7.88 277143 2192487 82265 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 152.28 105.51 1683.88 13.74 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 27.59 23.26 52.77 8.20 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 20.93 18.26 17.40 7.02 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 28.61 22.56 27.22 14.72 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 57.35 42.40 445.34 10.92 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) 06/24/2026 _x86_64_ (2 CPU) 21:03:26 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 35.78 2.05 31.96 2.24 0.08 27.90 09:05:01 PM 0 38.24 2.24 30.84 2.12 0.07 26.48 09:05:01 PM 1 33.32 1.85 33.08 2.36 0.08 29.31 09:06:01 PM all 33.64 0.00 4.14 0.52 0.10 61.61 09:06:01 PM 0 36.58 0.00 4.50 0.57 0.10 58.25 09:06:01 PM 1 30.70 0.00 3.77 0.47 0.10 64.96 09:07:01 PM all 33.21 0.00 2.73 0.16 0.09 63.81 09:07:01 PM 0 47.72 0.00 3.81 0.20 0.08 48.19 09:07:01 PM 1 18.72 0.00 1.65 0.12 0.10 79.41 09:08:01 PM all 31.31 0.00 3.60 0.15 0.08 64.86 09:08:01 PM 0 38.90 0.00 4.11 0.17 0.08 56.74 09:08:01 PM 1 23.73 0.00 3.09 0.13 0.08 72.97 Average: all 33.48 0.50 10.52 0.76 0.09 54.65 Average: 0 40.37 0.55 10.73 0.76 0.08 47.50 Average: 1 26.59 0.46 10.30 0.76 0.09 61.81