---> uname -a: Linux prd-centos8-builder-2c-4g-1465.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 490 1060 17 2114 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:12:cc:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.185/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fe12:cccb/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) 05/22/2026 _x86_64_ (2 CPU) 04:03:56 LINUX RESTART (2 CPU) 04:05:02 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 56.05 0.86 55.18 51.78 5574.96 04:07:01 AM 64.34 1.78 62.56 63.06 9490.27 04:08:01 AM 29.69 0.40 29.29 23.19 4545.87 04:09:01 AM 23.28 0.27 23.01 41.86 944.98 04:10:01 AM 17.26 0.00 17.26 0.00 417.67 04:11:01 AM 15.31 0.00 15.31 0.00 578.86 04:12:01 AM 18.19 1.10 17.09 69.71 504.12 Average: 31.96 0.63 31.33 35.61 3144.89 04:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1368068 3027916 2385608 63.55 2104 1828272 610156 12.71 144432 1951628 135884 04:07:01 AM 1173952 3007716 2579724 68.73 2104 1993292 601712 12.53 146624 2108132 83064 04:08:01 AM 1098376 2973512 2655300 70.74 2104 2034128 633768 13.20 174320 2155188 22236 04:09:01 AM 1123748 3000216 2629928 70.06 2104 2035244 604528 12.59 214356 2089632 8504 04:10:01 AM 1023980 2899456 2729696 72.72 2104 2034260 710772 14.80 214392 2187288 7472 04:11:01 AM 976928 2897052 2776748 73.97 2104 2078880 707840 14.74 219260 2230228 52128 04:12:01 AM 1098016 2977020 2655660 70.75 2104 2037756 624060 13.00 400732 1929120 8776 Average: 1123295 2968984 2630381 70.07 2104 2005976 641834 13.37 216302 2093031 45438 04:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 75.94 58.30 958.67 6.34 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 32.81 24.96 278.28 4.76 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 46.30 33.81 656.95 6.16 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 11.70 13.61 12.63 5.59 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 9.68 12.09 11.81 8.95 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 12.11 12.77 10.50 4.11 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 15.56 14.88 16.48 7.40 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 29.04 24.27 276.27 6.19 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) 05/22/2026 _x86_64_ (2 CPU) 04:03:56 LINUX RESTART (2 CPU) 04:05:02 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 35.53 0.00 4.16 1.37 5.04 53.90 04:06:01 AM 0 41.51 0.00 4.29 1.16 4.77 48.27 04:06:01 AM 1 29.62 0.00 4.03 1.58 5.31 59.46 04:07:01 AM all 37.11 0.00 3.76 2.50 4.94 51.69 04:07:01 AM 0 48.93 0.00 4.61 1.72 4.74 40.00 04:07:01 AM 1 25.44 0.00 2.92 3.28 5.13 63.23 04:08:01 AM all 33.93 0.00 2.98 0.81 4.75 57.53 04:08:01 AM 0 40.81 0.00 3.48 0.49 4.64 50.57 04:08:01 AM 1 27.10 0.00 2.48 1.13 4.85 64.44 04:09:01 AM all 35.46 0.00 2.49 0.90 5.04 56.11 04:09:01 AM 0 44.89 0.00 2.72 1.01 5.12 46.27 04:09:01 AM 1 26.08 0.00 2.27 0.79 4.95 65.91 04:10:01 AM all 37.47 0.00 1.88 0.43 4.85 55.38 04:10:01 AM 0 54.59 0.00 2.65 0.49 4.72 37.55 04:10:01 AM 1 20.59 0.00 1.13 0.37 4.97 72.94 04:11:01 AM all 32.66 0.00 2.34 0.39 4.12 60.49 04:11:01 AM 0 37.11 0.00 2.58 0.29 4.04 55.98 04:11:01 AM 1 28.24 0.00 2.10 0.49 4.20 64.97 04:12:01 AM all 37.47 0.00 3.13 0.61 4.84 53.95 04:12:01 AM 0 58.15 0.00 3.88 0.66 4.46 32.85 04:12:01 AM 1 17.35 0.00 2.39 0.56 5.21 74.49 Average: all 35.66 0.00 2.96 1.00 4.80 55.58 Average: 0 46.56 0.00 3.45 0.83 4.64 44.51 Average: 1 24.89 0.00 2.47 1.17 4.95 66.52