---> uname -a: Linux prd-centos8-builder-2c-4g-7339.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 489 1060 17 2115 2898 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:01:5e:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.73/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fe01:5e12/64 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) 08/02/2026 _x86_64_ (2 CPU) 11:03:51 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 60.25 0.38 59.86 34.12 6064.43 11:07:01 AM 67.44 0.62 66.82 67.72 11066.84 11:08:01 AM 25.67 0.05 25.62 1.33 2862.35 11:09:01 AM 24.20 0.27 23.93 41.86 964.61 11:10:01 AM 16.14 0.00 16.14 0.00 394.84 11:11:01 AM 16.19 0.00 16.19 0.00 602.12 11:12:01 AM 16.59 1.10 15.49 69.71 467.73 Average: 32.35 0.35 32.01 30.68 3203.01 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1322784 3025144 2430892 64.76 2104 1869852 617304 12.85 145588 1993808 175160 11:07:01 AM 1167224 3003032 2586452 68.90 2104 1995216 607128 12.64 147636 2109036 32624 11:08:01 AM 1063504 2940004 2690172 71.67 2104 2035392 669728 13.95 174460 2188988 22228 11:09:01 AM 1098624 2976356 2655052 70.73 2104 2036500 631756 13.16 214412 2113744 8500 11:10:01 AM 980372 2896432 2773304 73.88 2104 2074944 716652 14.92 217856 2228396 46932 11:11:01 AM 1000452 2916548 2753224 73.35 2104 2074948 686332 14.29 218104 2208408 46932 11:12:01 AM 1099888 2987096 2653788 70.70 2104 2046084 620672 12.92 401108 1924180 15840 Average: 1104693 2963516 2648983 70.57 2104 2018991 649939 13.53 217023 2109509 49745 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 75.72 60.96 907.63 6.51 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 30.69 27.86 156.45 5.05 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 38.90 32.76 654.92 5.89 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 12.86 14.36 13.54 5.83 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 7.93 9.95 6.52 4.64 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 12.74 13.14 11.07 7.93 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 15.99 14.38 16.92 6.93 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 27.84 24.77 252.43 6.11 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) 08/02/2026 _x86_64_ (2 CPU) 11:03:51 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 37.91 0.00 4.54 1.17 2.50 53.87 11:06:01 AM 0 26.93 0.00 3.24 1.00 2.36 66.47 11:06:01 AM 1 48.96 0.00 5.85 1.34 2.65 41.19 11:07:01 AM all 37.53 0.00 3.90 2.80 2.53 53.24 11:07:01 AM 0 44.48 0.00 4.01 2.51 2.61 46.39 11:07:01 AM 1 30.59 0.00 3.79 3.08 2.46 60.08 11:08:01 AM all 37.38 0.00 2.50 0.65 2.54 56.93 11:08:01 AM 0 22.30 0.00 2.33 0.92 2.54 71.91 11:08:01 AM 1 52.58 0.00 2.66 0.38 2.53 41.84 11:09:01 AM all 37.41 0.00 2.67 0.71 2.36 56.85 11:09:01 AM 0 32.93 0.00 2.67 0.40 2.31 61.70 11:09:01 AM 1 41.91 0.00 2.66 1.02 2.41 51.99 11:10:01 AM all 35.47 0.00 1.63 0.14 2.21 60.56 11:10:01 AM 0 29.13 0.00 1.88 0.10 2.15 66.74 11:10:01 AM 1 41.81 0.00 1.37 0.18 2.27 54.37 11:11:01 AM all 34.08 0.00 2.61 0.51 2.43 60.36 11:11:01 AM 0 20.20 0.00 2.10 0.49 2.35 74.85 11:11:01 AM 1 48.05 0.00 3.12 0.53 2.51 45.78 11:12:01 AM all 39.81 0.00 3.29 0.28 2.44 54.17 11:12:01 AM 0 26.62 0.00 2.05 0.20 2.53 68.60 11:12:01 AM 1 53.11 0.00 4.54 0.36 2.35 39.63 Average: all 37.09 0.00 3.02 0.89 2.43 56.57 Average: 0 28.93 0.00 2.61 0.80 2.41 65.25 Average: 1 45.28 0.00 3.43 0.99 2.45 47.85