---> uname -a: Linux prd-centos8-builder-2c-4g-4786.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 514 1094 17 2056 2875 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:84:06:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.162/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe84:653/64 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) 02/03/2026 _x86_64_ (2 CPU) 06:03:55 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 57.66 0.53 57.12 14.93 5773.29 06:07:01 AM 69.71 0.48 69.23 53.32 9165.39 06:08:01 AM 27.13 0.25 26.88 40.13 2772.45 06:09:01 AM 18.46 0.07 18.39 3.07 505.15 06:10:01 AM 16.77 0.00 16.77 0.00 637.60 06:11:01 AM 18.77 0.90 17.87 46.36 506.04 Average: 34.75 0.37 34.38 26.30 3226.30 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1356704 3015108 2396972 63.86 2104 1826952 616204 12.83 144040 1963032 139080 06:07:01 AM 1187900 2951784 2565776 68.35 2104 1925528 666272 13.87 146988 2100400 23248 06:08:01 AM 1167832 2977696 2585844 68.89 2104 1970748 643456 13.40 172880 2091052 15132 06:09:01 AM 1211844 3015048 2541832 67.72 2104 1963996 602188 12.54 207756 2014084 7412 06:10:01 AM 1156252 2960388 2597424 69.20 2104 1965020 649600 13.53 208796 2068592 8448 06:11:01 AM 1121532 2926208 2632144 70.12 2104 1965472 672288 14.00 392804 1919124 7368 Average: 1200344 2974372 2553332 68.02 2104 1936286 641668 13.36 212211 2026047 33448 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 70.89 55.02 914.92 6.18 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 19.86 18.79 151.73 9.33 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 41.39 33.49 625.29 6.44 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 10.63 13.36 8.33 5.96 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 13.08 13.93 11.11 4.68 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 15.90 14.99 15.96 7.84 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 28.62 24.93 287.83 6.74 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) 02/03/2026 _x86_64_ (2 CPU) 06:03:55 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 35.60 0.00 4.36 1.72 3.89 54.43 06:06:01 AM 0 23.36 0.00 3.12 1.95 4.14 67.43 06:06:01 AM 1 48.05 0.00 5.63 1.49 3.63 41.20 06:07:01 AM all 35.61 0.00 4.24 3.21 4.02 52.93 06:07:01 AM 0 44.66 0.00 4.97 2.52 4.44 43.42 06:07:01 AM 1 26.54 0.00 3.51 3.90 3.59 62.47 06:08:01 AM all 34.52 0.00 3.16 0.86 3.83 57.63 06:08:01 AM 0 27.75 0.00 2.32 1.16 3.96 64.81 06:08:01 AM 1 41.36 0.00 4.02 0.56 3.69 50.37 06:09:01 AM all 36.65 0.00 2.74 0.53 3.78 56.29 06:09:01 AM 0 42.36 0.00 3.08 0.41 3.50 50.65 06:09:01 AM 1 31.00 0.00 2.41 0.65 4.05 61.88 06:10:01 AM all 32.99 0.00 2.53 0.46 3.56 60.46 06:10:01 AM 0 37.42 0.00 2.61 0.54 3.87 55.57 06:10:01 AM 1 28.54 0.00 2.45 0.38 3.26 65.37 06:11:01 AM all 37.07 0.00 2.84 0.82 3.99 55.28 06:11:01 AM 0 38.18 0.00 2.95 1.03 3.77 54.06 06:11:01 AM 1 35.96 0.00 2.73 0.60 4.21 56.49 Average: all 35.41 0.00 3.31 1.27 3.84 56.17 Average: 0 35.60 0.00 3.17 1.27 3.95 56.01 Average: 1 35.22 0.00 3.45 1.26 3.74 56.32