---> uname -a: Linux prd-centos8-builder-2c-4g-3112.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 505 1115 17 2044 2884 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:0c:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.60/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fe2e:c2d/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) 01/12/2026 _x86_64_ (2 CPU) 23:03:51 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 63.41 0.32 63.10 9.73 6130.16 11:07:01 PM 69.21 0.48 68.73 53.32 10006.18 11:08:01 PM 24.23 0.25 23.98 40.13 1523.78 11:09:01 PM 17.35 0.07 17.28 3.07 462.94 11:10:01 PM 15.39 0.00 15.39 0.00 633.04 11:11:01 PM 21.99 0.90 21.09 46.37 802.73 Average: 35.26 0.34 34.93 25.44 3259.79 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1297904 2995900 2455780 65.42 2104 1865148 628288 13.08 145636 2018800 169016 11:07:01 PM 1080484 2919180 2673200 71.22 2104 2000000 679952 14.16 151696 2201580 59796 11:08:01 PM 1172720 2978588 2580964 68.76 2104 1966232 623216 12.98 173096 2087300 8448 11:09:01 PM 1181576 2987516 2572108 68.52 2104 1966324 619028 12.89 208392 2042836 8448 11:10:01 PM 1150060 2955980 2603624 69.36 2104 1966324 648684 13.51 209164 2074004 8448 11:11:01 PM 1151436 2957908 2602248 69.33 2104 1966784 644012 13.41 393244 1887892 7368 Average: 1172363 2965845 2581321 68.77 2104 1955135 640530 13.34 213538 2052069 43587 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 74.91 64.08 884.46 7.16 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 46.63 40.39 626.92 7.17 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 10.70 12.60 12.18 4.71 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 10.95 13.15 8.15 5.80 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 12.86 13.86 11.00 4.65 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 16.67 15.56 15.66 7.55 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 28.79 26.61 259.73 6.17 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) 01/12/2026 _x86_64_ (2 CPU) 23:03:51 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 38.86 0.00 4.32 1.32 1.43 54.07 11:06:01 PM 0 24.17 0.00 2.91 1.60 1.25 70.07 11:06:01 PM 1 53.63 0.00 5.73 1.04 1.62 37.98 11:07:01 PM all 36.89 0.00 4.13 2.98 1.35 54.64 11:07:01 PM 0 17.30 0.00 3.56 3.28 0.97 74.89 11:07:01 PM 1 56.53 0.00 4.71 2.69 1.74 34.33 11:08:01 PM all 38.22 0.00 3.00 0.63 1.32 56.83 11:08:01 PM 0 12.77 0.00 1.83 0.83 0.88 83.70 11:08:01 PM 1 63.73 0.00 4.18 0.43 1.76 29.90 11:09:01 PM all 40.13 0.00 2.67 0.28 1.27 55.65 11:09:01 PM 0 7.10 0.00 1.28 0.22 0.57 90.83 11:09:01 PM 1 73.22 0.00 4.06 0.35 1.97 20.40 11:10:01 PM all 34.91 0.00 2.46 0.34 1.17 61.13 11:10:01 PM 0 22.55 0.00 2.58 0.08 0.85 73.94 11:10:01 PM 1 47.29 0.00 2.33 0.60 1.48 48.29 11:11:01 PM all 40.52 0.00 3.00 0.47 1.48 54.54 11:11:01 PM 0 21.03 0.00 2.16 0.25 1.19 75.37 11:11:01 PM 1 60.08 0.00 3.85 0.68 1.76 33.63 Average: all 38.26 0.00 3.26 1.00 1.34 56.14 Average: 0 17.49 0.00 2.39 1.04 0.95 78.13 Average: 1 59.08 0.00 4.14 0.96 1.72 34.09