---> uname -a: Linux prd-centos8-builder-2c-4g-7090.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 492 1130 17 2042 2897 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:47:ed:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.96/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe47:ed80/64 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) 02/20/2026 _x86_64_ (2 CPU) 01:03:53 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:02 AM 58.36 0.32 58.05 9.73 5720.81 01:07:01 AM 73.03 0.49 72.53 54.22 10155.07 01:08:01 AM 25.09 0.25 24.84 40.12 1767.79 01:09:01 AM 18.49 0.07 18.43 3.07 516.66 01:10:00 AM 16.11 0.00 16.11 0.00 625.73 01:10:01 AM 9.76 0.00 9.76 0.00 136.59 01:11:01 AM 18.63 0.90 17.73 46.39 506.73 Average: 34.83 0.34 34.50 25.51 3195.10 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:02 AM 1360392 3042236 2393284 63.76 2104 1849220 580472 12.09 143832 1957664 161288 01:07:01 AM 1111980 2937296 2641696 70.38 2104 1986884 656128 13.66 149824 2171464 54876 01:08:01 AM 1188924 2994064 2564752 68.33 2104 1965808 605536 12.61 172064 2071888 9360 01:09:01 AM 1194448 2999572 2559228 68.18 2104 1965900 603212 12.56 209552 2029084 8452 01:10:00 AM 1176076 2981212 2577600 68.67 2104 1965900 615224 12.81 210188 2047248 8452 01:10:01 AM 1167104 2972276 2586572 68.91 2104 1965908 622576 12.96 210192 2055636 8468 01:11:01 AM 1148308 2953884 2605368 69.41 2104 1966352 648028 13.49 394156 1890468 7372 Average: 1192462 2982934 2561214 68.23 2104 1952282 618739 12.88 212830 2031922 36895 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:02 AM eth0 70.08 57.43 910.48 6.30 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 49.76 41.48 664.76 7.43 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 19.63 17.88 148.03 5.46 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 10.75 12.86 8.12 5.79 0.00 0.00 0.00 0.00 01:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:00 AM eth0 12.79 13.55 10.97 4.53 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 7.32 9.76 4.80 4.59 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 19.25 16.01 16.53 12.26 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 30.31 26.48 292.11 6.96 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) 02/20/2026 _x86_64_ (2 CPU) 01:03:53 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:02 AM all 37.92 0.00 4.68 1.40 2.14 53.87 01:06:02 AM 0 39.49 0.00 5.16 0.76 2.30 52.29 01:06:02 AM 1 36.35 0.00 4.19 2.04 1.97 55.45 01:07:01 AM all 36.58 0.00 4.36 2.63 1.89 54.54 01:07:01 AM 0 46.05 0.00 4.73 3.01 2.25 43.97 01:07:01 AM 1 27.08 0.00 3.98 2.26 1.53 65.16 01:08:01 AM all 36.26 0.00 3.02 0.63 1.77 58.31 01:08:01 AM 0 52.62 0.00 4.00 0.57 1.93 40.89 01:08:01 AM 1 19.97 0.00 2.06 0.70 1.61 75.67 01:09:01 AM all 37.88 0.00 3.01 0.46 2.89 55.76 01:09:01 AM 0 39.07 0.00 2.75 0.18 3.18 54.82 01:09:01 AM 1 36.68 0.00 3.26 0.75 2.60 56.71 01:10:00 AM all 33.54 0.00 2.62 0.37 2.74 60.73 01:10:00 AM 0 49.47 0.00 3.19 0.17 2.53 44.64 01:10:00 AM 1 17.82 0.00 2.06 0.56 2.93 76.63 01:10:01 AM all 40.85 0.00 1.22 0.61 3.05 54.27 01:10:01 AM 0 1.22 0.00 1.22 0.00 3.66 93.90 01:10:01 AM 1 80.49 0.00 1.22 1.22 2.44 14.63 01:11:01 AM all 38.20 0.00 2.82 0.57 3.10 55.30 01:11:01 AM 0 49.02 0.00 3.29 0.68 3.03 43.98 01:11:01 AM 1 27.45 0.00 2.36 0.47 3.18 66.54 Average: all 36.75 0.00 3.41 1.00 2.42 56.41 Average: 0 45.83 0.00 3.84 0.89 2.54 46.90 Average: 1 27.68 0.00 2.98 1.12 2.31 65.91