---> uname -a: Linux prd-centos8-builder-2c-1g-4536.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 594 5013 19 2091 6799 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:26:47:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.136/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe26:4769/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 01/31/2026 _x86_64_ (2 CPU) 14:03:20 LINUX RESTART (2 CPU) 02:04:03 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 238.79 70.82 167.97 723.60 12131.55 02:06:01 PM 54.36 0.32 54.04 43.19 4782.40 02:07:01 PM 30.06 1.13 28.92 70.24 1017.91 Average: 106.26 23.56 82.69 274.01 5907.87 02:04:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 5053216 6883920 2831228 35.91 2688 1997016 818980 9.17 201160 2259304 125960 02:06:01 PM 5181996 7005072 2702448 34.28 2688 1988888 692512 7.75 226376 2102460 7900 02:07:01 PM 5117752 6952200 2766692 35.09 2688 1999956 740056 8.28 398352 1993840 17756 Average: 5117655 6947064 2766789 35.09 2688 1995287 750516 8.40 275296 2118535 50539 02:04:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 74.40 55.71 1034.96 12.70 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 28.80 24.15 29.08 9.46 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 35.05 28.57 31.73 16.34 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 45.76 35.92 357.71 12.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 01/31/2026 _x86_64_ (2 CPU) 14:03:20 LINUX RESTART (2 CPU) 02:04:03 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 41.19 1.03 12.12 2.32 0.09 43.24 02:05:01 PM 0 56.57 1.01 13.11 2.52 0.09 26.70 02:05:01 PM 1 25.87 1.05 11.14 2.13 0.09 59.72 02:06:01 PM all 39.51 0.00 2.96 0.65 0.09 56.79 02:06:01 PM 0 41.46 0.00 3.16 0.98 0.08 54.32 02:06:01 PM 1 37.56 0.00 2.76 0.32 0.10 59.27 02:07:01 PM all 37.87 0.00 3.17 0.17 0.09 58.70 02:07:01 PM 0 40.22 0.00 3.13 0.25 0.10 56.30 02:07:01 PM 1 35.51 0.00 3.21 0.10 0.08 61.09 Average: all 39.50 0.33 6.00 1.03 0.09 53.04 Average: 0 45.93 0.33 6.37 1.23 0.09 46.05 Average: 1 33.07 0.34 5.63 0.83 0.09 60.03