---> uname -a: Linux prd-centos8-builder-2c-4g-10019.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 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: 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 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 525 1101 17 2039 2865 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:57:55:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.254/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fe57:5539/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 03/29/2026 _x86_64_ (2 CPU) 00:03:53 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 58.34 0.43 57.90 11.73 6025.67 12:07:01 AM 70.16 2.22 67.94 109.43 9020.29 12:08:01 AM 26.81 0.25 26.56 40.12 2813.51 12:09:01 AM 21.18 0.07 21.11 3.07 677.22 12:10:01 AM 13.90 0.00 13.90 0.00 553.17 12:11:01 AM 22.78 0.90 21.89 46.37 714.49 Average: 35.53 0.64 34.88 35.12 3300.66 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1346588 3006360 2407084 64.13 2104 1828172 647772 13.49 145720 1972440 142820 12:07:01 AM 1182636 2943276 2571036 68.49 2104 1922456 677636 14.11 147976 2104496 23232 12:08:01 AM 1191200 2992152 2562472 68.27 2104 1961976 625360 13.02 173644 2068712 8392 12:09:01 AM 1179320 2981600 2574352 68.58 2104 1963276 642056 13.37 210804 2042748 3784 12:10:01 AM 1182312 2984284 2571360 68.50 2104 1963000 630160 13.12 211536 2039436 8452 12:11:01 AM 1141976 2944480 2611696 69.58 2104 1963448 656528 13.67 395692 1896852 7384 Average: 1204005 2975359 2549667 67.92 2104 1933721 646585 13.46 214229 2020781 32344 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 75.61 63.67 921.23 6.76 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 18.68 18.19 151.53 5.58 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 49.13 40.37 644.75 6.86 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 10.81 13.20 8.39 6.02 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 12.13 12.88 10.46 4.10 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 16.99 15.51 16.03 7.80 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 30.56 27.30 292.07 6.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 03/29/2026 _x86_64_ (2 CPU) 00:03:53 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 37.66 0.00 4.58 1.19 3.00 53.56 12:06:01 AM 0 41.68 0.00 4.79 0.77 2.86 49.90 12:06:01 AM 1 33.66 0.00 4.38 1.61 3.15 57.21 12:07:01 AM all 37.12 0.00 4.16 2.85 2.54 53.32 12:07:01 AM 0 59.74 0.00 5.39 2.71 2.36 29.79 12:07:01 AM 1 14.89 0.00 2.94 2.99 2.72 76.46 12:08:01 AM all 36.74 0.00 3.08 0.59 2.38 57.22 12:08:01 AM 0 51.16 0.00 4.10 0.65 2.29 41.80 12:08:01 AM 1 22.48 0.00 2.07 0.53 2.46 72.46 12:09:01 AM all 38.59 0.00 2.77 0.31 2.37 55.97 12:09:01 AM 0 55.54 0.00 3.10 0.26 2.42 38.68 12:09:01 AM 1 21.72 0.00 2.45 0.35 2.32 73.16 12:10:01 AM all 34.37 0.00 2.73 0.17 2.47 60.27 12:10:01 AM 0 45.51 0.00 3.13 0.12 2.22 49.03 12:10:01 AM 1 23.32 0.00 2.33 0.23 2.72 71.40 12:11:01 AM all 38.23 0.00 2.84 0.73 3.19 55.01 12:11:01 AM 0 42.55 0.00 3.18 0.71 3.15 50.42 12:11:01 AM 1 33.91 0.00 2.49 0.75 3.23 59.61 Average: all 37.12 0.00 3.36 0.97 2.66 55.89 Average: 0 49.33 0.00 3.94 0.87 2.55 43.30 Average: 1 25.00 0.00 2.78 1.08 2.77 68.38