---> uname -a: Linux prd-centos8-builder-2c-4g-1572.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 509 1111 17 2044 2881 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:2e:63:be brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.109/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe2e:63be/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) 04/28/2026 _x86_64_ (2 CPU) 00:03:57 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 60.44 0.50 59.94 36.12 5926.74 12:07:01 AM 66.44 2.15 64.30 85.04 9724.59 12:08:01 AM 25.84 0.25 25.59 40.11 1556.24 12:09:01 AM 20.51 0.07 20.45 3.07 511.28 12:10:01 AM 17.63 0.00 17.63 0.00 646.80 12:11:01 AM 18.42 1.10 17.32 69.70 517.91 Average: 34.88 0.68 34.20 39.01 3147.29 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1305880 2992864 2447796 65.21 2104 1854704 626992 13.06 148728 2007428 164200 12:07:01 AM 1091384 2934340 2662292 70.92 2104 2004628 663260 13.81 151472 2192636 63020 12:08:01 AM 1154436 2961888 2599240 69.25 2104 1968692 636460 13.25 174216 2106624 9356 12:09:01 AM 1120044 2945004 2633632 70.16 2104 1986184 650756 13.55 212908 2102204 25844 12:10:01 AM 1070304 2915252 2683372 71.49 2104 2006140 679644 14.15 215368 2149108 45800 12:11:01 AM 1167288 2977720 2586388 68.90 2104 1971324 615896 12.83 397756 1868792 8720 Average: 1151556 2954511 2602120 69.32 2104 1965279 645501 13.44 216741 2071132 52823 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 79.98 61.74 934.18 6.58 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 59.23 48.30 785.00 8.08 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 11.28 12.89 12.71 5.03 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 12.23 13.76 9.33 6.47 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 13.08 13.98 11.28 4.81 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 16.21 14.36 17.40 7.19 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 32.00 27.51 294.99 6.36 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) 04/28/2026 _x86_64_ (2 CPU) 00:03:57 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 36.45 0.00 4.29 1.49 3.56 54.21 12:06:01 AM 0 54.92 0.00 5.91 1.65 3.83 33.70 12:06:01 AM 1 18.07 0.00 2.68 1.34 3.29 74.61 12:07:01 AM all 35.36 0.00 4.02 2.36 3.30 54.96 12:07:01 AM 0 30.92 0.00 3.15 2.59 3.13 60.21 12:07:01 AM 1 39.83 0.00 4.89 2.12 3.46 49.70 12:08:01 AM all 34.85 0.00 2.84 0.68 3.07 58.55 12:08:01 AM 0 35.96 0.00 2.24 0.66 3.02 58.12 12:08:01 AM 1 33.73 0.00 3.45 0.71 3.12 58.98 12:09:01 AM all 36.94 0.00 2.51 0.45 3.19 56.91 12:09:01 AM 0 42.79 0.00 2.56 0.69 3.44 50.52 12:09:01 AM 1 31.06 0.00 2.46 0.21 2.95 63.31 12:10:01 AM all 32.62 0.00 2.39 0.47 3.20 61.32 12:10:01 AM 0 32.05 0.00 2.63 0.56 3.10 61.67 12:10:01 AM 1 33.19 0.00 2.16 0.38 3.31 60.97 12:11:01 AM all 38.49 0.00 3.36 0.34 2.88 54.93 12:11:01 AM 0 55.25 0.00 4.33 0.40 3.07 36.95 12:11:01 AM 1 21.82 0.00 2.40 0.28 2.68 72.82 Average: all 35.78 0.00 3.24 0.97 3.20 56.81 Average: 0 41.96 0.00 3.47 1.09 3.27 50.21 Average: 1 29.61 0.00 3.01 0.84 3.14 63.41