---> uname -a: Linux prd-centos8-builder-2c-4g-3169.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 504 1025 17 2135 2883 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:15:be:17 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.191/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fe15:be17/64 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) 06/12/2026 _x86_64_ (2 CPU) 01:03:55 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 62.48 0.50 61.98 36.12 6491.32 01:07:01 AM 62.61 2.10 60.51 84.37 10480.16 01:08:01 AM 29.11 0.08 29.02 1.87 3867.54 01:09:01 AM 23.61 0.23 23.38 40.13 984.14 01:10:01 AM 18.01 0.03 17.98 1.73 434.89 01:11:01 AM 14.16 0.00 14.16 0.00 579.38 01:12:01 AM 18.19 0.90 17.29 46.38 469.28 Average: 32.59 0.55 32.04 30.08 3329.39 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1294496 3001008 2459188 65.51 2104 1874300 631500 13.15 149112 2019660 172268 01:07:01 AM 1105444 2961860 2648240 70.55 2104 2015440 644236 13.42 146728 2171964 55700 01:08:01 AM 1082948 2980184 2670736 71.15 2104 2055516 613812 12.78 180848 2161216 22104 01:09:01 AM 1073788 2970944 2679896 71.39 2104 2055728 632068 13.16 221312 2130284 7472 01:10:01 AM 979948 2915528 2773736 73.89 2104 2094216 687856 14.32 225064 2221388 45944 01:11:01 AM 1023848 2923952 2729836 72.72 2104 2058848 672036 13.99 222328 2179836 10572 01:12:01 AM 1024172 2924080 2729512 72.72 2104 2058452 679176 14.14 406664 1995852 8652 Average: 1083521 2953937 2670163 71.13 2104 2030357 651526 13.57 221722 2125743 46102 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 84.01 70.18 1098.44 7.13 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 39.55 33.97 380.58 5.33 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 50.87 38.94 657.46 5.98 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 10.35 12.91 11.88 5.39 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 10.76 12.90 8.57 6.03 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 11.78 11.68 10.31 3.31 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 14.51 14.09 15.95 7.16 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 31.69 27.81 311.87 5.76 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) 06/12/2026 _x86_64_ (2 CPU) 01:03:55 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 37.11 0.00 4.51 1.43 3.56 53.39 01:06:01 AM 0 33.88 0.00 3.92 2.22 3.66 56.33 01:06:01 AM 1 40.38 0.00 5.10 0.64 3.46 50.42 01:07:01 AM all 36.91 0.00 3.70 2.14 3.21 54.04 01:07:01 AM 0 31.49 0.00 3.29 2.05 3.34 59.83 01:07:01 AM 1 42.37 0.00 4.11 2.23 3.09 48.20 01:08:01 AM all 31.41 0.00 2.82 0.71 2.49 62.58 01:08:01 AM 0 36.32 0.00 3.06 0.71 2.43 57.48 01:08:01 AM 1 26.52 0.00 2.57 0.71 2.54 67.66 01:09:01 AM all 37.37 0.00 2.08 0.48 3.02 57.05 01:09:01 AM 0 52.08 0.00 2.97 0.33 3.03 41.59 01:09:01 AM 1 22.81 0.00 1.21 0.62 3.02 72.34 01:10:01 AM all 38.24 0.00 2.21 0.50 2.91 56.13 01:10:01 AM 0 46.54 0.00 2.71 0.45 2.81 47.50 01:10:01 AM 1 30.00 0.00 1.72 0.56 3.02 64.70 01:11:01 AM all 32.23 0.00 2.37 0.37 3.01 62.03 01:11:01 AM 0 54.67 0.00 3.70 0.13 2.71 38.79 01:11:01 AM 1 10.27 0.00 1.06 0.60 3.30 84.77 01:12:01 AM all 38.37 0.00 2.72 0.71 3.13 55.06 01:12:01 AM 0 37.70 0.00 2.90 0.64 2.90 55.86 01:12:01 AM 1 39.05 0.00 2.54 0.77 3.37 54.27 Average: all 35.95 0.00 2.92 0.91 3.05 57.18 Average: 0 41.77 0.00 3.22 0.94 2.98 51.09 Average: 1 30.16 0.00 2.61 0.87 3.11 63.24