---> uname -a: Linux prd-centos8-builder-2c-4g-4481.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 508 1041 17 2115 2879 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:28:80:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.99/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe28:800a/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) 06/28/2026 _x86_64_ (2 CPU) 01:03:44 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 204.15 130.25 73.90 12322.72 38387.64 01:06:01 AM 65.68 0.20 65.48 29.99 5950.72 01:07:01 AM 61.08 2.10 58.98 84.37 10488.42 01:08:01 AM 31.05 0.08 30.97 1.87 3039.36 01:09:01 AM 17.74 0.27 17.47 41.85 484.12 01:10:01 AM 16.63 0.00 16.63 0.00 601.88 01:11:01 AM 15.39 0.72 14.68 31.06 416.69 01:12:01 AM 19.31 0.38 18.93 38.65 564.40 Average: 53.88 16.75 37.13 1569.20 7492.70 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 1569860 3037300 2183816 58.18 2104 1646192 622752 12.97 137504 1796660 53536 01:06:01 AM 1254888 2971288 2498788 66.57 2104 1883840 655640 13.65 145128 2060968 166000 01:07:01 AM 1125192 2960864 2628484 70.02 2104 1994900 642048 13.37 148092 2153760 24280 01:08:01 AM 962036 2876744 2791640 74.37 2104 2073536 720864 15.01 177752 2285856 47972 01:09:01 AM 1003368 2918252 2750308 73.27 2104 2073612 678720 14.13 216556 2207168 45928 01:10:01 AM 1089364 2965908 2664312 70.98 2104 2035208 633364 13.19 214128 2120932 4 01:11:01 AM 1099484 2976944 2654192 70.71 2104 2036112 618368 12.88 398604 1928264 7496 01:12:01 AM 1077236 2959484 2676440 71.30 2104 2040408 640388 13.34 398420 1950300 20840 Average: 1147678 2958348 2605998 69.43 2104 1972976 651518 13.57 229523 2062988 45757 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 224.77 117.11 910.37 55.71 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 89.55 75.76 1015.68 8.18 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 9.23 10.13 21.39 3.86 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 50.97 43.49 659.55 7.13 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 12.34 13.84 13.38 5.68 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 9.93 11.26 8.31 4.23 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 16.24 16.19 17.30 6.35 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 11.55 13.03 9.63 6.29 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 53.08 37.61 331.98 12.18 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) 06/28/2026 _x86_64_ (2 CPU) 01:03:44 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 43.04 0.04 10.16 10.58 1.80 34.37 01:05:01 AM 0 40.55 0.03 6.88 9.35 1.71 41.49 01:05:01 AM 1 45.55 0.05 13.45 11.82 1.90 27.22 01:06:01 AM all 38.14 0.00 4.09 1.35 1.52 54.90 01:06:01 AM 0 18.98 0.00 2.66 1.98 1.05 75.33 01:06:01 AM 1 57.39 0.00 5.53 0.72 1.99 34.37 01:07:01 AM all 39.70 0.00 4.70 1.75 1.44 52.42 01:07:01 AM 0 35.35 0.00 4.41 1.87 1.24 57.13 01:07:01 AM 1 44.04 0.00 4.99 1.62 1.64 47.71 01:08:01 AM all 38.04 0.00 2.44 0.81 1.43 57.28 01:08:01 AM 0 46.16 0.00 1.85 0.63 1.62 49.74 01:08:01 AM 1 29.92 0.00 3.03 0.98 1.25 64.82 01:09:01 AM all 38.36 0.00 2.85 0.21 1.45 57.14 01:09:01 AM 0 32.07 0.00 2.64 0.33 1.18 63.77 01:09:01 AM 1 44.62 0.00 3.06 0.08 1.71 50.52 01:10:01 AM all 37.12 0.00 2.51 0.27 1.52 58.59 01:10:01 AM 0 16.29 0.00 1.41 0.25 1.20 80.85 01:10:01 AM 1 58.02 0.00 3.60 0.30 1.83 36.25 01:11:01 AM all 36.38 0.00 2.90 0.26 1.49 58.98 01:11:01 AM 0 38.46 0.00 3.39 0.13 1.58 56.44 01:11:01 AM 1 34.30 0.00 2.41 0.38 1.40 61.52 01:12:01 AM all 40.52 0.00 3.30 0.31 1.90 53.98 01:12:01 AM 0 15.68 0.00 2.31 0.26 1.64 80.11 01:12:01 AM 1 65.57 0.00 4.30 0.35 2.17 27.62 Average: all 38.91 0.01 4.11 1.93 1.57 53.48 Average: 0 30.42 0.00 3.19 1.85 1.40 63.14 Average: 1 47.42 0.01 5.04 2.02 1.74 43.79