---> uname -a: Linux prd-centos8-builder-2c-4g-550.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 500 1122 17 2042 2889 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:ec:c9:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.114/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:feec:c9d3/64 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) 04/14/2026 _x86_64_ (2 CPU) 21:03:57 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 60.22 0.42 59.81 11.20 6124.28 09:07:01 PM 69.06 2.17 66.89 108.76 8963.68 09:08:01 PM 25.81 0.28 25.52 40.65 2789.60 09:09:01 PM 18.33 0.07 18.26 3.07 511.93 09:10:01 PM 17.46 0.00 17.46 0.00 678.07 09:11:01 PM 18.95 0.90 18.05 46.37 483.91 Average: 34.97 0.64 34.33 35.01 3258.42 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1341884 3004584 2411792 64.25 2104 1831368 629856 13.12 144960 1979700 142800 09:07:01 PM 1186116 2950352 2567560 68.40 2104 1925896 655608 13.65 147188 2104364 23212 09:08:01 PM 1184156 2989808 2569520 68.45 2104 1966672 616264 12.83 172740 2078744 9596 09:09:01 PM 1202024 3006312 2551652 67.98 2104 1965404 605480 12.61 210160 2023780 7372 09:10:01 PM 1158752 2963960 2594924 69.13 2104 1966484 644216 13.41 210812 2066708 8440 09:11:01 PM 1122664 2929552 2631012 70.09 2104 1967924 673068 14.02 395152 1918388 8352 Average: 1199266 2974095 2554410 68.05 2104 1937291 637415 13.27 213502 2028614 33295 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 86.10 75.49 927.57 7.47 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 22.14 22.18 151.37 5.52 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 53.40 46.90 643.76 7.39 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 11.20 13.05 8.33 5.97 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 13.20 13.91 11.60 4.68 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 16.14 15.57 15.74 14.10 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 33.69 31.18 293.04 7.52 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) 04/14/2026 _x86_64_ (2 CPU) 21:03:57 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 38.30 0.00 4.25 1.24 1.66 54.54 09:06:01 PM 0 16.54 0.00 2.20 1.71 1.41 78.15 09:06:01 PM 1 60.23 0.00 6.32 0.77 1.92 30.77 09:07:01 PM all 37.42 0.00 4.17 3.12 1.43 53.86 09:07:01 PM 0 34.52 0.00 4.13 2.81 1.41 57.13 09:07:01 PM 1 40.32 0.00 4.22 3.43 1.45 50.58 09:08:01 PM all 35.70 0.00 2.92 0.61 1.41 59.36 09:08:01 PM 0 15.70 0.00 2.10 0.80 1.13 80.28 09:08:01 PM 1 55.71 0.00 3.75 0.42 1.68 38.44 09:09:01 PM all 38.68 0.00 2.72 0.29 1.46 56.85 09:09:01 PM 0 39.31 0.00 3.01 0.12 1.44 56.13 09:09:01 PM 1 38.06 0.00 2.43 0.47 1.48 57.57 09:10:01 PM all 34.42 0.00 2.46 0.52 1.21 61.39 09:10:01 PM 0 24.42 0.00 2.08 0.47 1.00 72.03 09:10:01 PM 1 44.39 0.00 2.84 0.56 1.43 50.78 09:11:01 PM all 39.08 0.00 2.66 0.43 1.50 56.33 09:11:01 PM 0 26.19 0.00 2.03 0.32 1.28 70.18 09:11:01 PM 1 51.99 0.00 3.28 0.55 1.72 42.46 Average: all 37.27 0.00 3.20 1.03 1.45 57.06 Average: 0 26.11 0.00 2.59 1.04 1.28 68.98 Average: 1 48.44 0.00 3.80 1.03 1.61 45.11