---> uname -a: Linux prd-centos8-builder-2c-4g-2040.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 496 1058 17 2110 2891 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:88:d0:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.221/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fe88:d095/64 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) 05/29/2026 _x86_64_ (2 CPU) 01:03:50 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:02 AM 247.99 176.19 71.80 15024.40 38023.84 01:06:01 AM 65.71 0.39 65.32 34.70 6377.65 01:07:01 AM 66.76 2.10 64.66 84.39 10605.52 01:08:01 AM 27.81 0.08 27.72 1.87 2928.49 01:09:01 AM 19.76 0.27 19.50 41.86 507.50 01:10:01 AM 12.33 0.00 12.33 0.00 339.95 01:11:01 AM 21.72 0.72 21.00 31.05 715.47 01:12:01 AM 19.39 0.38 19.01 38.65 556.46 Average: 60.19 22.58 37.61 1912.39 7512.20 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:02 AM 1558636 3040156 2195040 58.48 2104 1660588 614184 12.79 140020 1805900 83568 01:06:01 AM 1280524 2989580 2473152 65.89 2104 1876704 631168 13.14 145568 2036896 173152 01:07:01 AM 1131480 2962132 2622196 69.86 2104 1990100 631328 13.15 148552 2146856 24336 01:08:01 AM 1020912 2891040 2732764 72.80 2104 2029060 703152 14.64 174764 2229892 8380 01:09:01 AM 989784 2900396 2763892 73.63 2104 2069736 689424 14.36 217136 2221168 46924 01:10:01 AM 1109016 2980316 2644660 70.46 2104 2030320 613752 12.78 214820 2102948 7464 01:11:01 AM 1074344 2947696 2679332 71.38 2104 2032212 646376 13.46 398908 1954740 8480 01:12:01 AM 1049524 2927000 2704152 72.04 2104 2035744 673424 14.02 398900 1976952 21004 Average: 1151778 2954790 2601898 69.32 2104 1965558 650351 13.54 229834 2059419 46664 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:02 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 01:05:02 AM eth0 187.56 113.12 1009.82 54.29 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 86.11 71.30 1006.41 7.73 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 18.20 17.78 46.53 7.57 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 53.85 44.97 662.11 7.15 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 13.41 14.83 13.50 6.32 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 10.91 11.56 9.09 3.87 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 16.66 16.21 15.98 7.02 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 11.58 12.33 9.22 6.02 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 49.72 37.70 345.27 12.51 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) 05/29/2026 _x86_64_ (2 CPU) 01:03:50 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:02 AM all 44.36 0.06 14.25 11.89 1.76 27.69 01:05:02 AM 0 39.78 0.08 14.73 10.86 1.70 32.85 01:05:02 AM 1 48.96 0.03 13.76 12.94 1.81 22.50 01:06:01 AM all 38.41 0.00 4.23 1.65 1.67 54.04 01:06:01 AM 0 37.70 0.00 4.68 1.62 1.74 54.26 01:06:01 AM 1 39.12 0.00 3.78 1.67 1.60 53.82 01:07:01 AM all 39.39 0.00 4.14 1.99 1.67 52.81 01:07:01 AM 0 31.06 0.00 3.81 2.70 1.59 60.84 01:07:01 AM 1 47.75 0.00 4.47 1.28 1.74 44.76 01:08:01 AM all 38.36 0.00 2.38 0.91 1.55 56.79 01:08:01 AM 0 22.96 0.00 2.08 0.80 1.23 72.93 01:08:01 AM 1 53.74 0.00 2.69 1.03 1.88 40.66 01:09:01 AM all 38.07 0.00 2.32 0.33 1.46 57.82 01:09:01 AM 0 17.62 0.00 1.56 0.45 1.21 79.16 01:09:01 AM 1 58.54 0.00 3.08 0.22 1.71 36.45 01:10:01 AM all 35.56 0.00 2.53 0.31 1.40 60.19 01:10:01 AM 0 30.53 0.00 2.78 0.38 1.18 65.13 01:10:01 AM 1 40.59 0.00 2.29 0.23 1.63 55.26 01:11:01 AM all 37.65 0.00 2.73 0.71 1.60 57.31 01:11:01 AM 0 16.51 0.00 1.94 0.96 1.31 79.28 01:11:01 AM 1 58.87 0.00 3.52 0.47 1.89 35.25 01:12:01 AM all 41.03 0.00 3.41 0.43 1.70 53.44 01:12:01 AM 0 27.78 0.00 2.98 0.61 1.54 67.09 01:12:01 AM 1 54.30 0.00 3.83 0.25 1.86 39.76 Average: all 39.10 0.01 4.49 2.27 1.60 52.53 Average: 0 27.96 0.01 4.31 2.29 1.44 63.99 Average: 1 50.26 0.00 4.67 2.25 1.77 41.06