---> uname -a: Linux prd-centos8-builder-2c-4g-2000.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: 2799.998 BogoMIPS: 5599.99 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 506 1112 17 2047 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:97:d6:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.92/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fe97:d6c8/64 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) 05/01/2026 _x86_64_ (2 CPU) 09:03:52 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 60.44 0.38 60.06 34.13 5591.75 09:07:01 AM 68.88 2.13 66.74 84.91 9460.83 09:08:01 AM 26.32 0.25 26.07 40.12 1562.55 09:09:01 AM 19.46 0.07 19.40 3.07 512.53 09:10:01 AM 17.66 1.63 16.04 45.09 625.35 09:11:01 AM 19.10 0.46 18.63 48.59 554.03 Average: 35.31 0.82 34.49 42.65 3051.09 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1298164 2998348 2455512 65.42 2104 1867728 635604 13.24 145328 2018796 168540 09:07:01 AM 1057392 2906008 2696284 71.83 2104 2009968 709288 14.77 153368 2223748 67856 09:08:01 AM 1078800 2924000 2674876 71.26 2104 2006476 680076 14.16 213916 2143260 46700 09:09:01 AM 1106272 2913348 2647404 70.53 2104 1968280 699508 14.57 211616 2116632 7472 09:10:01 AM 1139988 2948504 2613688 69.63 2104 1969636 650412 13.54 213584 2079460 7500 09:11:01 AM 1179376 2992692 2574300 68.58 2104 1973852 612280 12.75 396964 1855520 20460 Average: 1143332 2947150 2610344 69.54 2104 1965990 664528 13.84 222463 2072903 53088 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 79.54 64.76 910.28 7.61 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 50.57 41.80 650.36 7.00 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 12.68 14.58 13.86 5.97 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 11.56 12.91 8.51 6.06 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 22.08 18.64 22.17 15.46 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 16.75 14.79 13.91 7.83 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 32.19 27.91 269.83 8.31 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) 05/01/2026 _x86_64_ (2 CPU) 09:03:52 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 37.67 0.00 4.18 1.54 2.13 54.48 09:06:01 AM 0 33.96 0.00 3.56 2.35 2.10 58.04 09:06:01 AM 1 41.40 0.00 4.81 0.73 2.16 50.90 09:07:01 AM all 37.36 0.00 4.35 2.37 2.01 53.91 09:07:01 AM 0 24.38 0.00 3.27 1.48 1.84 69.03 09:07:01 AM 1 50.42 0.00 5.44 3.27 2.17 38.70 09:08:01 AM all 36.05 0.00 2.76 0.77 2.23 58.19 09:08:01 AM 0 22.99 0.00 2.56 0.92 2.14 71.39 09:08:01 AM 1 49.19 0.00 2.96 0.61 2.32 44.91 09:09:01 AM all 38.64 0.00 2.70 0.37 1.98 56.31 09:09:01 AM 0 21.36 0.00 2.17 0.03 1.70 74.73 09:09:01 AM 1 56.03 0.00 3.23 0.72 2.27 37.75 09:10:01 AM all 33.23 0.00 2.62 0.45 1.87 61.82 09:10:01 AM 0 20.05 0.00 1.92 0.35 1.72 75.97 09:10:01 AM 1 46.47 0.00 3.33 0.55 2.03 47.61 09:11:01 AM all 40.03 0.00 3.81 0.64 2.22 53.31 09:11:01 AM 0 28.43 0.00 3.36 0.79 2.24 65.18 09:11:01 AM 1 51.72 0.00 4.26 0.50 2.20 41.33 Average: all 37.17 0.00 3.40 1.02 2.07 56.33 Average: 0 25.21 0.00 2.81 0.99 1.96 69.04 Average: 1 49.21 0.00 4.01 1.06 2.19 43.54