---> uname -a: Linux prd-centos8-builder-2c-4g-7570.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 520 1092 17 2052 2870 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:c0:6e:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.46/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fec0:6e73/64 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) 02/26/2026 _x86_64_ (2 CPU) 05:03:52 LINUX RESTART (2 CPU) 05:05:02 AM tps rtps wtps bread/s bwrtn/s 05:06:02 AM 51.02 0.32 50.70 9.89 5715.03 05:07:01 AM 72.96 0.49 72.47 54.21 8814.84 05:08:01 AM 33.46 0.05 33.41 1.33 3238.47 05:09:01 AM 23.48 0.27 23.21 41.85 949.37 05:10:01 AM 16.21 0.00 16.21 0.00 601.77 05:11:01 AM 18.07 0.72 17.35 31.04 489.26 05:12:01 AM 18.78 0.38 18.39 38.65 535.25 Average: 33.29 0.32 32.97 25.25 2885.31 05:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:02 AM 1354732 3012348 2398944 63.91 2104 1825580 607920 12.66 142984 1962268 144448 05:07:01 AM 1237792 3012832 2515884 67.02 2104 1936984 596860 12.43 146364 2048712 40384 05:08:01 AM 1050780 2903112 2702896 72.01 2104 2013940 705672 14.69 177764 2207984 58540 05:09:01 AM 1069412 2922024 2684264 71.51 2104 2014072 683692 14.24 216476 2149660 44808 05:10:01 AM 1186736 3002096 2566940 68.38 2104 1976748 606192 12.62 213952 2033800 4 05:11:01 AM 1123892 2940280 2629784 70.06 2104 1977680 660480 13.75 397924 1912948 7508 05:12:01 AM 1128776 2949156 2624900 69.93 2104 1981440 660632 13.76 397760 1908852 20344 Average: 1164589 2963121 2589087 68.97 2104 1960921 645921 13.45 241889 2032032 45148 05:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:02 AM eth0 66.64 54.29 820.46 5.60 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 30.68 27.36 259.75 5.46 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 49.35 41.39 638.20 7.42 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 12.88 15.06 13.17 5.94 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 10.66 11.94 8.78 4.17 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 16.75 15.10 16.89 7.23 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 12.13 12.60 11.33 6.12 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 28.34 25.32 251.26 5.99 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) 02/26/2026 _x86_64_ (2 CPU) 05:03:52 LINUX RESTART (2 CPU) 05:05:02 AM CPU %user %nice %system %iowait %steal %idle 05:06:02 AM all 33.18 0.00 4.14 1.34 2.34 59.00 05:06:02 AM 0 36.47 0.00 4.93 1.08 2.49 55.04 05:06:02 AM 1 29.90 0.00 3.34 1.61 2.18 62.96 05:07:01 AM all 33.82 0.00 4.32 2.29 1.98 57.58 05:07:01 AM 0 40.03 0.00 4.44 1.51 2.32 51.69 05:07:01 AM 1 27.59 0.00 4.20 3.07 1.64 63.49 05:08:01 AM all 35.22 0.00 3.11 1.57 1.83 58.26 05:08:01 AM 0 42.47 0.00 3.68 1.59 2.16 50.10 05:08:01 AM 1 27.95 0.00 2.55 1.55 1.50 66.46 05:09:01 AM all 36.80 0.00 2.91 0.86 1.91 57.51 05:09:01 AM 0 41.07 0.00 2.93 0.51 2.20 53.29 05:09:01 AM 1 32.51 0.00 2.90 1.21 1.61 61.76 05:10:01 AM all 35.55 0.00 2.71 0.51 1.73 59.50 05:10:01 AM 0 49.39 0.00 3.09 0.33 1.74 45.44 05:10:01 AM 1 21.77 0.00 2.33 0.68 1.72 73.50 05:11:01 AM all 36.49 0.00 3.23 0.40 2.00 57.88 05:11:01 AM 0 47.81 0.00 3.41 0.36 2.25 46.17 05:11:01 AM 1 25.15 0.00 3.05 0.43 1.76 69.62 05:12:01 AM all 40.33 0.00 3.47 0.49 2.15 53.56 05:12:01 AM 0 59.36 0.00 4.84 0.40 2.45 32.95 05:12:01 AM 1 21.36 0.00 2.10 0.58 1.85 74.11 Average: all 35.93 0.00 3.41 1.06 1.99 57.61 Average: 0 45.26 0.00 3.90 0.83 2.23 47.79 Average: 1 26.59 0.00 2.92 1.30 1.75 67.44