---> uname -a: Linux prd-centos8-builder-2c-4g-8047.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 512 1099 17 2053 2877 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:11:80:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.109/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe11:807d/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) 03/04/2026 _x86_64_ (2 CPU) 00:03:49 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:02 AM 236.18 170.05 66.12 14760.36 37921.49 12:06:01 AM 61.13 0.32 60.80 9.90 5818.00 12:07:01 AM 70.96 0.50 70.46 53.44 10683.33 12:08:01 AM 25.89 0.25 25.64 40.12 1571.38 12:09:01 AM 18.85 0.07 18.78 3.07 507.20 12:10:01 AM 16.31 0.00 16.31 0.00 624.03 12:11:01 AM 17.81 0.90 16.91 46.38 488.42 Average: 63.89 24.65 39.24 2136.18 8238.02 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:02 AM 1583272 3052672 2170404 57.82 2104 1649300 640476 13.34 136184 1787856 71104 12:06:01 AM 1350188 3043788 2403488 64.03 2104 1861256 595716 12.40 144148 1968688 173124 12:07:01 AM 1084876 2936012 2668800 71.10 2104 2013072 696464 14.50 150852 2198936 61532 12:08:01 AM 1161764 2978492 2591912 69.05 2104 1977852 633736 13.20 176132 2097348 9356 12:09:01 AM 1146484 2963300 2607192 69.46 2104 1977944 642332 13.38 213304 2075564 8448 12:10:01 AM 1120136 2938984 2633540 70.16 2104 1980024 672180 14.00 214072 2100080 10528 12:11:01 AM 1105340 2923508 2648336 70.55 2104 1979376 691632 14.40 398024 1931184 8348 Average: 1221723 2976679 2531953 67.45 2104 1919832 653219 13.60 204674 2022808 48920 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:02 AM eth0 197.32 114.66 962.63 56.14 0.00 0.00 0.00 0.00 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 65.53 56.14 775.21 6.17 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 55.47 46.63 777.73 7.77 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 11.81 13.55 18.71 5.09 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 11.26 13.53 8.66 6.29 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 13.03 13.95 11.42 4.56 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 14.90 14.11 15.25 7.11 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 52.74 38.90 366.15 13.32 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) 03/04/2026 _x86_64_ (2 CPU) 00:03:49 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:02 AM all 42.77 0.07 13.91 10.40 2.28 30.58 12:05:02 AM 0 34.59 0.08 15.33 13.29 2.16 34.55 12:05:02 AM 1 50.93 0.05 12.49 7.51 2.40 26.61 12:06:01 AM all 38.12 0.00 4.47 1.47 2.49 53.45 12:06:01 AM 0 31.32 0.00 3.68 1.46 2.34 61.21 12:06:01 AM 1 44.92 0.00 5.25 1.48 2.65 45.70 12:07:01 AM all 36.63 0.00 4.32 2.85 2.25 53.96 12:07:01 AM 0 28.65 0.00 3.38 3.01 1.99 62.97 12:07:01 AM 1 44.62 0.00 5.25 2.69 2.50 44.94 12:08:01 AM all 36.70 0.00 2.94 0.78 2.22 57.36 12:08:01 AM 0 44.73 0.00 4.00 0.55 2.03 48.70 12:08:01 AM 1 28.75 0.00 1.89 1.00 2.42 65.93 12:09:01 AM all 38.26 0.00 2.59 0.40 2.62 56.13 12:09:01 AM 0 13.97 0.00 1.54 0.10 2.38 82.01 12:09:01 AM 1 62.87 0.00 3.65 0.70 2.87 29.90 12:10:01 AM all 33.57 0.00 2.55 0.41 2.36 61.10 12:10:01 AM 0 25.12 0.00 2.51 0.41 2.31 69.66 12:10:01 AM 1 42.06 0.00 2.60 0.41 2.42 52.51 12:11:01 AM all 39.07 0.00 2.85 0.43 2.42 55.23 12:11:01 AM 0 31.49 0.00 2.33 0.59 2.36 63.22 12:11:01 AM 1 46.68 0.00 3.38 0.27 2.47 47.21 Average: all 37.87 0.01 4.79 2.38 2.38 52.58 Average: 0 29.94 0.01 4.66 2.76 2.22 60.41 Average: 1 45.81 0.01 4.92 2.00 2.53 44.73