---> uname -a: Linux prd-centos8-builder-2c-4g-93.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 487 1135 17 2041 2902 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:c0:e4:e4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.202/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fec0:e4e4/64 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) 04/09/2026 _x86_64_ (2 CPU) 15:03:55 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 59.08 0.35 58.73 10.80 5876.22 03:07:01 PM 66.43 2.20 64.23 109.30 9402.73 03:08:01 PM 26.16 0.25 25.91 40.13 1538.39 03:09:01 PM 19.14 0.07 19.08 3.07 486.94 03:10:01 PM 17.79 0.00 17.79 0.00 641.33 03:11:01 PM 16.34 1.10 15.24 69.70 446.78 Average: 34.16 0.66 33.50 38.83 3065.30 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1321236 3015224 2432440 64.80 2104 1861812 627472 13.07 144356 1997596 166116 03:07:01 PM 1087032 2927616 2666644 71.04 2104 2002348 694520 14.46 150896 2197656 61876 03:08:01 PM 1165056 2970096 2588620 68.96 2104 1966400 653328 13.60 173428 2096756 9356 03:09:01 PM 1149156 2954312 2604520 69.39 2104 1966492 660260 13.75 210592 2076128 8444 03:10:01 PM 1085736 2928244 2667940 71.08 2104 2003848 695252 14.48 214244 2134752 45796 03:11:01 PM 1200532 3007276 2553144 68.02 2104 1967808 610080 12.70 396272 1838540 7516 Average: 1168125 2967128 2585551 68.88 2104 1961451 656819 13.68 214965 2056905 49851 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 80.11 66.16 1008.98 7.30 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 47.72 37.39 672.75 7.10 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 11.21 13.13 12.51 7.94 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 11.35 13.48 8.59 6.23 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 13.26 14.48 11.41 5.00 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 16.21 13.84 16.05 7.07 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 29.98 26.41 288.37 6.77 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) 04/09/2026 _x86_64_ (2 CPU) 15:03:55 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 38.17 0.00 4.18 1.42 2.25 53.99 03:06:01 PM 0 49.02 0.00 5.15 1.89 2.21 41.73 03:06:01 PM 1 27.36 0.00 3.23 0.94 2.28 66.19 03:07:01 PM all 37.65 0.00 4.17 1.96 2.19 54.03 03:07:01 PM 0 52.99 0.00 4.69 1.74 2.45 38.13 03:07:01 PM 1 22.33 0.00 3.64 2.19 1.92 69.92 03:08:01 PM all 36.94 0.00 2.93 0.74 2.05 57.33 03:08:01 PM 0 42.12 0.00 3.27 0.59 2.28 51.73 03:08:01 PM 1 31.75 0.00 2.58 0.89 1.82 62.95 03:09:01 PM all 39.16 0.00 2.79 0.12 1.78 56.15 03:09:01 PM 0 58.05 0.00 3.13 0.17 1.98 36.67 03:09:01 PM 1 20.37 0.00 2.45 0.08 1.59 75.50 03:10:01 PM all 33.55 0.00 2.60 0.47 1.63 61.75 03:10:01 PM 0 41.63 0.00 2.52 0.56 1.61 53.67 03:10:01 PM 1 25.49 0.00 2.68 0.38 1.64 69.81 03:11:01 PM all 40.57 0.00 3.30 0.25 2.00 53.87 03:11:01 PM 0 54.14 0.00 4.30 0.20 2.01 39.35 03:11:01 PM 1 27.09 0.00 2.31 0.30 2.00 68.31 Average: all 37.67 0.00 3.33 0.83 1.98 56.19 Average: 0 49.65 0.00 3.84 0.86 2.09 43.56 Average: 1 25.73 0.00 2.82 0.80 1.88 68.78