---> uname -a: Linux prd-centos8-builder-2c-4g-8741.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: 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 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 496 1127 17 2041 2894 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:ce:53:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.194/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fece:53c9/64 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) 11/11/2025 _x86_64_ (2 CPU) 00:03:55 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 61.38 0.58 60.79 16.52 6124.37 12:07:01 AM 70.43 0.48 69.95 53.44 9005.98 12:08:01 AM 28.28 0.08 28.20 1.87 2922.35 12:09:01 AM 20.49 0.27 20.23 41.85 666.81 12:10:01 AM 11.48 0.00 11.48 0.00 317.98 12:11:01 AM 24.23 0.37 23.86 18.13 993.24 12:12:01 AM 18.61 0.38 18.23 38.65 534.16 Average: 33.56 0.31 33.25 24.35 2938.14 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1366064 3020108 2387612 63.61 2104 1822692 618648 12.88 144488 1955428 135492 12:07:01 AM 1204816 2969908 2548860 67.90 2104 1926720 640828 13.34 148016 2083536 28676 12:08:01 AM 1174376 2977436 2579300 68.71 2104 1963712 621948 12.95 171972 2087764 8852 12:09:01 AM 1058112 2896028 2695564 71.81 2104 1998788 709840 14.78 209576 2166648 42728 12:10:01 AM 1173996 2978136 2579680 68.72 2104 1964968 623816 12.99 207228 2052560 8840 12:11:01 AM 1106248 2910704 2647428 70.53 2104 1965264 693676 14.44 391336 1935508 8536 12:12:01 AM 1118260 2926844 2635416 70.21 2104 1968964 678668 14.13 391220 1925256 21376 Average: 1171696 2954166 2581980 68.79 2104 1944444 655346 13.65 237691 2029529 36357 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 71.79 60.39 907.45 6.47 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 18.86 18.19 156.74 5.18 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 42.24 36.26 585.56 6.53 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 11.76 13.91 11.87 5.95 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 11.13 12.10 9.48 3.81 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 17.71 15.66 15.77 7.32 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 11.43 12.05 9.13 5.92 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 26.42 24.08 242.31 5.89 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) 11/11/2025 _x86_64_ (2 CPU) 00:03:55 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 38.33 0.00 4.23 1.22 1.96 54.27 12:06:01 AM 0 64.07 0.00 6.18 1.12 2.03 26.60 12:06:01 AM 1 12.81 0.00 2.30 1.32 1.88 81.69 12:07:01 AM all 37.88 0.00 4.22 2.59 1.76 53.55 12:07:01 AM 0 51.87 0.00 4.60 2.23 1.95 39.35 12:07:01 AM 1 23.93 0.00 3.84 2.94 1.58 67.71 12:08:01 AM all 37.62 0.00 2.68 0.55 1.98 57.18 12:08:01 AM 0 46.97 0.00 3.10 0.62 1.83 47.49 12:08:01 AM 1 28.33 0.00 2.26 0.48 2.13 66.80 12:09:01 AM all 36.28 0.00 2.41 0.27 1.95 59.10 12:09:01 AM 0 61.53 0.00 3.37 0.35 2.15 32.59 12:09:01 AM 1 11.33 0.00 1.45 0.18 1.75 85.29 12:10:01 AM all 35.13 0.00 2.74 0.12 1.70 60.33 12:10:01 AM 0 52.93 0.00 3.59 0.20 1.82 41.47 12:10:01 AM 1 17.45 0.00 1.89 0.03 1.57 79.06 12:11:01 AM all 38.43 0.00 2.76 0.69 1.85 56.28 12:11:01 AM 0 63.34 0.00 3.64 0.33 1.97 30.73 12:11:01 AM 1 13.74 0.00 1.88 1.04 1.74 81.60 12:12:01 AM all 40.74 0.00 3.27 0.48 1.77 53.74 12:12:01 AM 0 59.91 0.00 3.98 0.38 1.98 33.74 12:12:01 AM 1 21.69 0.00 2.57 0.58 1.56 73.60 Average: all 37.77 0.00 3.18 0.84 1.85 56.35 Average: 0 57.23 0.00 4.07 0.75 1.96 36.00 Average: 1 18.46 0.00 2.31 0.94 1.74 76.54