---> uname -a: Linux prd-centos8-builder-2c-4g-8602.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 477 1150 17 2037 2912 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:92:6b:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.101/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:fe92:6bc6/64 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) 03/11/2026 _x86_64_ (2 CPU) 05:03:53 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 60.26 0.32 59.95 9.73 5970.53 05:07:01 AM 66.26 1.50 64.76 99.43 9842.60 05:08:01 AM 26.54 0.28 26.26 40.65 1544.82 05:09:01 AM 19.15 0.07 19.08 3.07 498.63 05:10:01 AM 18.24 0.00 18.24 0.00 651.90 05:11:01 AM 17.69 1.10 16.59 69.69 480.30 Average: 34.69 0.54 34.15 37.10 3164.72 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1349720 3037436 2403956 64.04 2104 1855500 596040 12.41 145076 1967648 164424 05:07:01 AM 1105280 2941736 2648396 70.55 2104 1998428 672096 14.00 151948 2178944 62864 05:08:01 AM 1190272 2990480 2563404 68.29 2104 1961516 622980 12.97 173616 2071412 9360 05:09:01 AM 1185112 2985412 2568564 68.43 2104 1961612 628916 13.10 211112 2039452 8452 05:10:01 AM 1120716 2957300 2632960 70.14 2104 1997980 657912 13.70 214764 2100060 44812 05:11:01 AM 1245852 3047660 2507824 66.81 2104 1962920 563644 11.74 396696 1792412 7504 Average: 1199492 2993337 2554184 68.04 2104 1956326 623598 12.99 215535 2024988 49569 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 82.51 70.03 1015.02 7.28 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 51.93 44.75 685.57 7.99 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 11.10 12.78 12.37 4.88 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 13.28 13.81 13.46 6.13 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 13.61 14.48 11.49 5.09 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 18.15 14.82 16.37 11.93 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 31.76 28.45 292.37 7.22 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) 03/11/2026 _x86_64_ (2 CPU) 05:03:53 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 37.91 0.00 4.37 1.26 2.22 54.23 05:06:01 AM 0 31.47 0.00 3.27 1.30 2.11 61.84 05:06:01 AM 1 44.36 0.00 5.48 1.22 2.33 46.61 05:07:01 AM all 37.05 0.00 3.98 2.45 2.20 54.32 05:07:01 AM 0 35.53 0.00 4.28 2.19 2.06 55.94 05:07:01 AM 1 38.57 0.00 3.69 2.71 2.33 52.70 05:08:01 AM all 36.60 0.00 3.00 0.76 2.44 57.20 05:08:01 AM 0 45.09 0.00 3.98 0.83 2.14 47.96 05:08:01 AM 1 28.19 0.00 2.02 0.69 2.74 66.35 05:09:01 AM all 38.66 0.00 2.73 0.24 2.25 56.13 05:09:01 AM 0 23.64 0.00 2.12 0.28 2.29 71.67 05:09:01 AM 1 53.80 0.00 3.33 0.20 2.21 40.46 05:10:01 AM all 33.60 0.00 2.62 0.64 2.10 61.05 05:10:01 AM 0 20.95 0.00 1.91 0.59 2.19 74.36 05:10:01 AM 1 46.34 0.00 3.33 0.68 2.01 47.65 05:11:01 AM all 39.77 0.00 3.19 0.26 2.49 54.29 05:11:01 AM 0 19.03 0.00 2.63 0.30 2.56 75.49 05:11:01 AM 1 60.71 0.00 3.76 0.23 2.42 32.89 Average: all 37.27 0.00 3.31 0.93 2.28 56.20 Average: 0 29.25 0.00 3.03 0.91 2.23 64.58 Average: 1 45.30 0.00 3.60 0.96 2.34 47.80