---> uname -a: Linux prd-centos8-builder-2c-4g-6746.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 513 1031 17 2120 2873 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:69:fd:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.152/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fe69:fd5b/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) 07/26/2026 _x86_64_ (2 CPU) 06:03:52 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 58.05 0.38 57.67 34.12 5519.29 06:07:01 AM 64.26 0.58 63.68 67.18 9756.16 06:08:01 AM 30.19 1.07 29.13 25.86 4326.35 06:09:01 AM 23.44 0.27 23.18 41.85 961.66 06:10:02 AM 17.23 0.00 17.23 0.00 411.83 06:11:01 AM 16.08 0.00 16.08 0.00 612.74 06:12:01 AM 17.38 1.10 16.28 69.71 469.06 Average: 32.42 0.49 31.93 34.18 3157.04 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1326756 3021376 2426920 64.65 2104 1862184 611636 12.74 144464 1991640 169800 06:07:01 AM 1128436 2967644 2625240 69.94 2104 1998672 630840 13.14 146412 2153752 75888 06:08:01 AM 1059848 2940704 2693828 71.77 2104 2039592 651400 13.56 174404 2190060 22236 06:09:01 AM 1096552 2978456 2657124 70.79 2104 2040708 616112 12.83 213888 2114016 8500 06:10:02 AM 983164 2902348 2770512 73.81 2104 2078160 694620 14.46 217432 2224576 45944 06:11:01 AM 989272 2908488 2764404 73.65 2104 2078164 688688 14.34 218140 2218376 45948 06:12:01 AM 1125916 3009064 2627760 70.00 2104 2041980 588536 12.26 400236 1899300 7524 Average: 1101421 2961154 2652255 70.66 2104 2019923 640262 13.33 216425 2113103 53691 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 78.24 66.55 814.87 6.81 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 34.62 28.21 243.59 5.02 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 56.74 40.88 662.97 17.00 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 12.63 14.25 13.24 5.63 0.00 0.00 0.00 0.00 06:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:02 AM eth0 8.33 10.33 6.92 5.09 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 12.57 12.87 11.08 3.91 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 16.39 15.59 17.28 7.42 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 31.41 26.99 253.43 7.28 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) 07/26/2026 _x86_64_ (2 CPU) 06:03:52 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 36.99 0.00 4.69 1.29 1.79 55.25 06:06:01 AM 0 47.34 0.00 5.88 0.93 2.18 43.67 06:06:01 AM 1 26.59 0.00 3.49 1.65 1.40 66.87 06:07:01 AM all 36.10 0.00 3.54 2.90 1.63 55.84 06:07:01 AM 0 40.13 0.00 4.47 2.72 1.71 50.97 06:07:01 AM 1 32.07 0.00 2.61 3.07 1.54 60.71 06:08:01 AM all 35.00 0.00 3.09 0.94 1.85 59.12 06:08:01 AM 0 42.75 0.00 3.36 1.11 1.91 50.86 06:08:01 AM 1 27.26 0.00 2.82 0.76 1.78 67.37 06:09:01 AM all 36.75 0.00 2.79 0.69 1.80 57.97 06:09:01 AM 0 50.87 0.00 3.71 0.83 1.86 42.72 06:09:01 AM 1 22.68 0.00 1.87 0.55 1.74 73.16 06:10:02 AM all 34.12 0.00 1.59 0.23 1.82 62.23 06:10:02 AM 0 49.22 0.00 2.04 0.33 1.69 46.71 06:10:02 AM 1 19.12 0.00 1.14 0.13 1.95 77.66 06:11:01 AM all 33.73 0.00 2.35 0.42 1.42 62.08 06:11:01 AM 0 56.13 0.00 3.02 0.34 1.81 38.70 06:11:01 AM 1 11.32 0.00 1.67 0.51 1.03 85.47 06:12:01 AM all 39.21 0.00 3.02 0.59 1.62 55.56 06:12:01 AM 0 49.05 0.00 3.65 0.78 2.02 44.49 06:12:01 AM 1 29.35 0.00 2.38 0.40 1.21 66.66 Average: all 35.99 0.00 3.01 1.01 1.70 58.29 Average: 0 47.91 0.00 3.74 1.01 1.88 45.46 Average: 1 24.08 0.00 2.28 1.01 1.52 71.10