---> uname -a: Linux prd-centos8-builder-2c-4g-1666.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 494 1056 17 2114 2893 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:e4:32:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.14/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fee4:3256/64 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) 05/24/2026 _x86_64_ (2 CPU) 08:03:56 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 53.88 0.53 53.35 37.19 5683.99 08:07:01 AM 66.02 2.10 63.92 84.36 9506.20 08:08:01 AM 30.32 0.08 30.24 1.87 4096.12 08:09:01 AM 25.06 0.27 24.80 41.86 986.29 08:10:01 AM 16.46 0.00 16.46 0.00 416.13 08:11:01 AM 15.01 0.63 14.38 20.79 558.36 08:12:01 AM 18.66 0.47 18.19 48.92 531.11 Average: 32.20 0.58 31.62 33.57 3111.31 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1358872 3031084 2394804 63.80 2104 1840588 605824 12.62 145372 1960120 146576 08:07:01 AM 1154936 2989588 2598740 69.23 2104 1994048 614068 12.79 146156 2124248 68344 08:08:01 AM 1085176 2960452 2668500 71.09 2104 2034256 653240 13.60 173848 2168316 22224 08:09:01 AM 1112584 2989096 2641092 70.36 2104 2035372 620508 12.92 213584 2100696 8500 08:10:01 AM 1117600 2993272 2636076 70.23 2104 2034388 634444 13.21 213768 2094608 7468 08:11:01 AM 1094692 2971028 2658984 70.84 2104 2035000 651064 13.56 214636 2117124 7464 08:12:01 AM 1064352 2956492 2689324 71.65 2104 2050256 660216 13.75 401664 1958480 22536 Average: 1141173 2984430 2612503 69.60 2104 2003415 634195 13.21 215575 2074799 40445 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 74.89 58.16 966.73 6.36 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 32.95 24.30 254.74 4.68 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 55.78 44.62 664.71 7.19 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 12.73 14.61 13.47 6.00 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 9.28 11.28 7.38 8.51 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 12.15 12.48 12.57 4.06 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 15.69 13.95 15.00 7.45 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 30.50 25.63 276.37 6.32 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) 05/24/2026 _x86_64_ (2 CPU) 08:03:56 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 34.98 0.00 4.08 1.62 5.66 53.66 08:06:01 AM 0 44.89 0.00 4.34 1.24 5.72 43.81 08:06:01 AM 1 25.19 0.00 3.83 1.99 5.59 63.40 08:07:01 AM all 36.23 0.00 3.61 2.18 4.36 53.62 08:07:01 AM 0 49.53 0.00 4.70 2.50 4.43 38.84 08:07:01 AM 1 23.07 0.00 2.53 1.87 4.29 68.24 08:08:01 AM all 34.79 0.00 2.69 0.73 4.15 57.65 08:08:01 AM 0 36.34 0.00 2.36 0.39 4.05 56.85 08:08:01 AM 1 33.24 0.00 3.01 1.06 4.25 58.44 08:09:01 AM all 35.08 0.00 2.56 0.78 4.30 57.27 08:09:01 AM 0 36.80 0.00 2.62 1.29 4.56 54.73 08:09:01 AM 1 33.36 0.00 2.49 0.28 4.05 59.83 08:10:01 AM all 36.97 0.00 2.03 0.51 4.35 56.13 08:10:01 AM 0 49.00 0.00 2.10 0.87 4.46 43.57 08:10:01 AM 1 25.05 0.00 1.97 0.15 4.25 68.59 08:11:01 AM all 32.27 0.00 2.32 0.60 3.81 61.00 08:11:01 AM 0 39.04 0.00 2.98 0.48 4.18 53.33 08:11:01 AM 1 25.51 0.00 1.66 0.72 3.44 68.67 08:12:01 AM all 38.08 0.00 3.37 0.61 5.12 52.82 08:12:01 AM 0 39.64 0.00 3.45 0.92 5.57 50.41 08:12:01 AM 1 36.50 0.00 3.28 0.29 4.66 55.26 Average: all 35.49 0.00 2.95 1.00 4.54 56.01 Average: 0 42.17 0.00 3.22 1.10 4.72 48.80 Average: 1 28.83 0.00 2.68 0.91 4.37 63.21