---> uname -a: Linux prd-centos8-builder-2c-4g-3019.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 501 1043 17 2121 2887 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:50:70:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.38/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe50:7063/64 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) 06/10/2026 _x86_64_ (2 CPU) 01:03:52 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 62.49 0.38 62.11 34.13 5969.44 01:07:01 AM 64.73 2.13 62.60 84.91 11063.35 01:08:01 AM 29.64 0.05 29.59 1.33 3022.96 01:09:01 AM 17.76 0.27 17.50 41.86 482.89 01:10:01 AM 15.16 0.00 15.16 0.00 381.84 01:11:01 AM 16.49 0.72 15.77 31.04 608.31 01:12:01 AM 18.67 0.38 18.29 38.65 546.33 Average: 32.13 0.56 31.57 33.13 3153.34 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1281276 2997520 2472400 65.87 2104 1883856 622564 12.96 145460 2035816 178248 01:07:01 AM 1141180 2982368 2612496 69.60 2104 2000544 609160 12.68 148516 2137340 24264 01:08:01 AM 995744 2915904 2757932 73.47 2104 2079140 674172 14.04 177832 2253792 47060 01:09:01 AM 1046596 2929480 2707080 72.12 2104 2041816 664036 13.83 214488 2166132 8488 01:10:01 AM 1137516 3019456 2616160 69.70 2104 2040836 573272 11.94 214752 2074888 7468 01:11:01 AM 1097408 2982668 2656268 70.76 2104 2044008 610744 12.72 399060 1929376 9728 01:12:01 AM 1109432 2997280 2644244 70.44 2104 2046032 593984 12.37 398732 1918708 20856 Average: 1115593 2974954 2638083 70.28 2104 2019462 621133 12.93 242691 2073722 42302 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 86.94 71.65 972.73 7.69 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 19.23 17.53 74.14 6.56 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 46.48 40.00 658.67 7.23 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 11.50 13.31 12.39 5.28 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 10.46 11.78 9.02 4.72 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 17.20 14.70 16.90 5.95 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 11.68 12.16 10.16 5.92 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 29.07 25.88 250.54 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) 06/10/2026 _x86_64_ (2 CPU) 01:03:52 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 36.96 0.00 4.31 1.61 3.15 53.97 01:06:01 AM 0 33.03 0.00 3.36 1.61 3.18 58.82 01:06:01 AM 1 40.92 0.00 5.26 1.62 3.12 49.08 01:07:01 AM all 37.84 0.00 4.16 2.54 2.69 52.78 01:07:01 AM 0 52.62 0.00 4.82 2.72 2.81 37.03 01:07:01 AM 1 23.19 0.00 3.51 2.35 2.57 68.38 01:08:01 AM all 36.95 0.00 2.25 0.92 2.83 57.06 01:08:01 AM 0 57.77 0.00 3.12 0.96 3.12 35.03 01:08:01 AM 1 16.35 0.00 1.39 0.87 2.54 78.84 01:09:01 AM all 36.96 0.00 2.48 0.40 2.92 57.23 01:09:01 AM 0 55.98 0.00 3.05 0.66 3.17 37.14 01:09:01 AM 1 18.10 0.00 1.92 0.15 2.67 77.17 01:10:01 AM all 36.05 0.00 2.26 0.27 2.79 58.63 01:10:01 AM 0 51.77 0.00 2.52 0.38 2.91 42.42 01:10:01 AM 1 20.46 0.00 2.00 0.16 2.68 74.70 01:11:01 AM all 34.49 0.00 2.83 0.44 2.71 59.52 01:11:01 AM 0 33.14 0.00 2.78 0.59 2.92 60.57 01:11:01 AM 1 35.86 0.00 2.89 0.30 2.50 58.46 01:12:01 AM all 40.22 0.00 3.48 0.36 3.12 52.82 01:12:01 AM 0 53.93 0.00 3.70 0.53 3.26 38.58 01:12:01 AM 1 26.58 0.00 3.26 0.20 2.98 66.99 Average: all 37.07 0.00 3.11 0.93 2.89 56.00 Average: 0 48.29 0.00 3.33 1.06 3.05 44.26 Average: 1 25.90 0.00 2.89 0.81 2.72 67.68