---> uname -a: Linux prd-centos8-builder-2c-4g-6896.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 508 1039 17 2117 2880 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:22:ed:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.21/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85870sec preferred_lft 85870sec inet6 fe80::f816:3eff:fe22:edad/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) 07/28/2026 _x86_64_ (2 CPU) 12:03:44 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 197.20 122.75 74.45 11786.94 38445.47 12:06:01 PM 58.81 0.20 58.61 30.00 5476.10 12:07:02 PM 64.63 0.58 64.05 67.18 11256.25 12:08:01 PM 28.92 0.08 28.84 1.90 2988.56 12:09:01 PM 17.86 0.27 17.60 41.86 541.36 12:10:01 PM 16.06 0.00 16.06 0.00 402.63 12:11:01 PM 15.92 0.00 15.92 0.00 610.07 12:12:01 PM 16.16 1.10 15.06 69.71 465.63 Average: 52.00 15.66 36.34 1503.22 7533.77 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1567292 3038016 2186392 58.25 2104 1649364 620596 12.92 137940 1799056 55060 12:06:01 PM 1260252 2974216 2493432 66.43 2104 1881128 654704 13.63 145524 2055432 177368 12:07:02 PM 1131908 2970304 2621776 69.85 2104 1997468 631308 13.15 148576 2147776 24284 12:08:01 PM 999128 2915340 2754556 73.38 2104 2075096 689564 14.36 177356 2251860 48064 12:09:01 PM 1066892 2947020 2686792 71.58 2104 2038752 655484 13.65 214080 2147040 8500 12:10:01 PM 952532 2878240 2801152 74.62 2104 2084484 727332 15.15 218400 2256704 54096 12:11:01 PM 973208 2891652 2780476 74.07 2104 2077200 704192 14.66 218132 2237812 46936 12:12:01 PM 1129872 3011224 2623812 69.90 2104 2039876 587548 12.23 400096 1898480 7408 Average: 1135136 2953252 2618548 69.76 2104 1980421 658841 13.72 207513 2099270 52714 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 203.30 109.76 933.08 55.02 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 96.48 78.69 960.69 7.96 0.00 0.00 0.00 0.00 12:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:02 PM eth0 20.28 17.01 75.48 4.52 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 55.76 44.70 666.96 6.94 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 12.83 14.35 13.20 5.54 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 7.70 9.55 6.27 4.57 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 12.64 12.99 10.98 4.04 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 15.91 14.06 17.14 7.01 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 53.11 37.62 334.78 11.96 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) 07/28/2026 _x86_64_ (2 CPU) 12:03:44 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 45.01 0.05 11.66 9.13 2.25 31.89 12:05:01 PM 0 50.27 0.05 11.54 10.47 2.14 25.54 12:05:01 PM 1 39.78 0.05 11.79 7.79 2.36 38.22 12:06:01 PM all 36.31 0.00 4.00 1.61 2.57 55.52 12:06:01 PM 0 36.64 0.00 4.04 1.80 2.47 55.05 12:06:01 PM 1 35.98 0.00 3.95 1.42 2.66 55.98 12:07:02 PM all 36.59 0.00 4.04 3.01 3.14 53.23 12:07:02 PM 0 34.87 0.00 4.37 2.37 3.22 55.17 12:07:02 PM 1 38.32 0.00 3.71 3.64 3.05 51.28 12:08:01 PM all 34.93 0.00 2.21 1.13 3.10 58.64 12:08:01 PM 0 45.05 0.00 2.41 0.86 2.72 48.96 12:08:01 PM 1 24.91 0.00 2.01 1.39 3.48 68.21 12:09:01 PM all 36.09 0.00 2.70 0.43 3.18 57.59 12:09:01 PM 0 65.00 0.00 3.88 0.70 2.82 27.61 12:09:01 PM 1 7.83 0.00 1.56 0.18 3.53 86.91 12:10:01 PM all 34.13 0.00 1.77 0.25 2.72 61.14 12:10:01 PM 0 57.03 0.00 2.21 0.38 2.68 37.70 12:10:01 PM 1 11.48 0.00 1.32 0.11 2.76 84.32 12:11:01 PM all 33.61 0.00 2.43 0.36 2.10 61.50 12:11:01 PM 0 40.97 0.00 3.11 0.27 1.86 53.79 12:11:01 PM 1 26.32 0.00 1.75 0.46 2.33 69.15 12:12:01 PM all 39.11 0.00 3.45 0.55 1.97 54.93 12:12:01 PM 0 44.64 0.00 3.55 0.63 2.04 49.14 12:12:01 PM 1 33.57 0.00 3.35 0.46 1.89 60.73 Average: all 36.96 0.01 4.02 2.05 2.63 54.33 Average: 0 46.79 0.01 4.38 2.17 2.50 44.15 Average: 1 27.20 0.01 3.66 1.92 2.76 64.45