---> uname -a: Linux prd-centos8-builder-2c-4g-8769.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 517 1109 17 2038 2873 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:1e:20:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.242/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fe1e:20c5/64 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) 03/13/2026 _x86_64_ (2 CPU) 13:03:50 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:02 PM 250.02 184.37 65.65 14999.37 37589.67 01:06:01 PM 60.67 0.32 60.35 9.89 6066.82 01:07:01 PM 71.34 0.50 70.84 53.45 10288.25 01:08:01 PM 25.62 0.25 25.37 40.12 1566.71 01:09:01 PM 20.30 0.07 20.23 3.07 528.71 01:10:01 PM 17.42 0.00 17.42 0.00 643.41 01:11:01 PM 17.17 0.90 16.28 46.38 476.40 Average: 66.10 26.70 39.40 2170.01 8171.24 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:02 PM 1609024 3059796 2144644 57.13 2104 1630832 604084 12.58 136280 1762704 61956 01:06:01 PM 1325124 3007708 2428544 64.70 2104 1850564 624708 13.01 148780 1988672 162496 01:07:01 PM 1100136 2937368 2653532 70.69 2104 1999284 661844 13.78 151320 2185516 61896 01:08:01 PM 1175412 2977484 2578256 68.69 2104 1963340 661944 13.78 172776 2087464 9356 01:09:01 PM 1155748 2957876 2597920 69.21 2104 1963428 672500 14.00 210012 2070028 8448 01:10:01 PM 1094908 2933144 2658760 70.83 2104 1999804 700932 14.60 213804 2127176 44812 01:11:01 PM 1086072 2889860 2667596 71.07 2104 1965108 722336 15.04 395692 1953740 8556 Average: 1220918 2966177 2532750 67.47 2104 1910337 664050 13.83 204095 2025043 51074 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:02 PM eth0 203.86 106.25 761.63 53.56 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 75.47 62.94 929.91 6.72 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 51.12 42.79 782.92 7.70 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 11.51 13.50 12.56 8.47 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 10.98 13.68 8.56 6.26 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 13.29 14.36 11.31 4.94 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 15.64 13.41 14.88 6.70 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 54.51 38.07 358.90 13.50 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) 03/13/2026 _x86_64_ (2 CPU) 13:03:50 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:02 PM all 42.71 0.07 13.66 12.61 2.08 28.87 01:05:02 PM 0 52.77 0.03 10.98 11.33 2.16 22.72 01:05:02 PM 1 32.63 0.10 16.35 13.89 2.00 35.03 01:06:01 PM all 38.13 0.00 4.40 1.51 2.39 53.57 01:06:01 PM 0 55.31 0.00 5.91 1.02 2.50 35.26 01:06:01 PM 1 21.09 0.00 2.92 2.00 2.28 71.71 01:07:01 PM all 36.86 0.00 4.06 2.28 2.31 54.48 01:07:01 PM 0 34.42 0.00 4.19 2.13 2.29 56.97 01:07:01 PM 1 39.31 0.00 3.94 2.43 2.33 51.98 01:08:01 PM all 37.34 0.00 2.90 0.63 2.28 56.85 01:08:01 PM 0 48.10 0.00 3.59 0.74 2.32 45.24 01:08:01 PM 1 26.62 0.00 2.21 0.51 2.24 68.42 01:09:01 PM all 38.74 0.00 2.69 0.52 2.02 56.02 01:09:01 PM 0 41.39 0.00 2.67 0.93 2.00 53.01 01:09:01 PM 1 36.09 0.00 2.72 0.12 2.04 59.04 01:10:01 PM all 34.12 0.00 2.59 0.41 2.15 60.73 01:10:01 PM 0 50.76 0.00 3.31 0.35 2.11 43.48 01:10:01 PM 1 17.64 0.00 1.88 0.48 2.19 77.82 01:11:01 PM all 39.86 0.00 3.01 0.28 2.40 54.44 01:11:01 PM 0 49.07 0.00 3.37 0.21 2.46 44.87 01:11:01 PM 1 30.66 0.00 2.66 0.35 2.34 63.99 Average: all 38.24 0.01 4.74 2.59 2.23 52.18 Average: 0 47.36 0.00 4.85 2.38 2.26 43.15 Average: 1 29.14 0.01 4.64 2.80 2.20 61.20