---> uname -a: Linux prd-centos8-builder-2c-1g-5262.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 639 4814 19 2243 6749 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:61:37:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.113/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe61:37a1/64 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) 08/09/2026 _x86_64_ (2 CPU) 18:03:22 LINUX RESTART (2 CPU) 06:04:02 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 275.28 109.57 165.71 2050.83 9815.86 06:06:01 PM 68.74 0.82 67.93 101.83 11209.68 06:07:01 PM 12.88 0.77 12.11 32.13 631.76 Average: 118.10 36.65 81.45 720.92 7204.97 06:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 4957548 6921288 2924892 37.11 2688 2127976 792812 8.88 199960 2348244 293612 06:06:01 PM 4898868 6876452 2983572 37.85 2688 2140588 846876 9.48 235196 2362348 8516 06:07:01 PM 4924360 6902668 2958080 37.53 2688 2141408 807892 9.05 415832 2157112 7504 Average: 4926925 6900136 2955515 37.49 2688 2136657 815860 9.14 283663 2289235 103211 06:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 108.00 69.21 1692.65 14.22 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 14.86 11.91 40.29 3.47 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 18.55 15.25 21.73 9.72 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 46.80 31.92 578.74 9.11 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) 08/09/2026 _x86_64_ (2 CPU) 18:03:22 LINUX RESTART (2 CPU) 06:04:02 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 38.63 1.56 31.14 2.45 0.10 26.12 06:05:01 PM 0 27.92 1.94 33.06 2.68 0.10 34.29 06:05:01 PM 1 49.24 1.18 29.23 2.21 0.10 18.02 06:06:01 PM all 41.32 0.00 4.06 0.61 0.10 53.91 06:06:01 PM 0 57.01 0.00 4.39 0.35 0.10 38.15 06:06:01 PM 1 25.67 0.00 3.74 0.86 0.10 69.63 06:07:01 PM all 38.27 0.00 3.59 0.07 0.09 57.98 06:07:01 PM 0 16.82 0.00 2.53 0.12 0.10 80.43 06:07:01 PM 1 59.69 0.00 4.65 0.03 0.08 35.55 Average: all 39.41 0.51 12.72 1.03 0.10 46.23 Average: 0 33.99 0.63 13.09 1.03 0.10 51.16 Average: 1 44.81 0.39 12.37 1.03 0.10 41.31