---> uname -a: Linux prd-centos8-builder-2c-4g-8096.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 510 1115 17 2039 2880 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:6e:24:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.67/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fe6e:2481/64 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) 03/04/2026 _x86_64_ (2 CPU) 16:03:50 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 248.56 182.44 66.12 15093.05 37724.10 04:06:01 PM 53.47 0.32 53.15 9.73 5390.90 04:07:01 PM 73.23 1.53 71.69 99.97 10160.73 04:08:01 PM 27.57 0.05 27.52 1.33 1706.50 04:09:01 PM 19.28 0.27 19.01 41.86 492.90 04:10:01 PM 14.88 0.00 14.88 0.00 552.71 04:11:01 PM 19.68 0.91 18.76 47.15 520.05 Average: 65.35 26.57 38.78 2189.98 8096.47 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 1593024 3053956 2160652 57.56 2104 1640972 615688 12.82 136452 1777844 69176 04:06:01 PM 1323480 3005204 2430196 64.74 2104 1849608 645788 13.45 148616 1990140 161744 04:07:01 PM 1104580 2939148 2649096 70.57 2104 1996572 677652 14.11 150980 2181708 60552 04:08:01 PM 1179504 2980008 2574172 68.58 2104 1962008 637648 13.28 171868 2084576 8348 04:09:01 PM 1174084 2975868 2579592 68.72 2104 1963264 636764 13.26 210324 2051600 7448 04:10:01 PM 1196704 2998380 2556972 68.12 2104 1963140 617656 12.86 210884 2027684 7372 04:11:01 PM 1174192 2977500 2579484 68.72 2104 1964672 634492 13.21 395000 1867516 7520 Average: 1249367 2990009 2504309 66.72 2104 1905748 637955 13.28 203446 1997295 46023 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 204.10 116.46 902.17 53.90 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 67.19 57.43 826.21 8.89 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 49.47 40.79 747.06 7.31 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 9.25 9.93 41.18 4.02 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 13.56 15.66 13.80 6.33 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 14.16 14.04 11.97 4.54 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 17.87 17.19 16.45 8.04 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 53.74 38.84 366.37 13.30 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) 03/04/2026 _x86_64_ (2 CPU) 16:03:50 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 42.44 0.09 15.23 12.98 2.12 27.13 04:05:01 PM 0 43.03 0.07 13.08 13.67 1.97 28.18 04:05:01 PM 1 41.85 0.12 17.38 12.29 2.27 26.08 04:06:01 PM all 35.62 0.00 4.25 1.31 2.44 56.38 04:06:01 PM 0 40.59 0.00 5.14 0.93 2.53 50.81 04:06:01 PM 1 30.66 0.00 3.37 1.68 2.34 61.94 04:07:01 PM all 36.08 0.00 4.13 2.35 2.49 54.96 04:07:01 PM 0 43.25 0.00 4.68 2.43 2.62 47.02 04:07:01 PM 1 28.93 0.00 3.58 2.26 2.36 62.87 04:08:01 PM all 31.68 0.00 2.32 0.88 1.84 63.29 04:08:01 PM 0 48.76 0.00 3.45 1.00 1.89 44.91 04:08:01 PM 1 14.70 0.00 1.19 0.76 1.78 81.57 04:09:01 PM all 38.03 0.00 2.69 0.42 2.13 56.73 04:09:01 PM 0 47.73 0.00 2.72 0.40 2.27 46.89 04:09:01 PM 1 28.35 0.00 2.66 0.45 1.99 66.55 04:10:01 PM all 33.19 0.00 3.01 0.17 2.04 61.58 04:10:01 PM 0 47.38 0.00 4.04 0.08 2.01 46.50 04:10:01 PM 1 19.14 0.00 1.99 0.26 2.07 76.53 04:11:01 PM all 39.43 0.00 2.85 0.35 2.39 54.98 04:11:01 PM 0 62.81 0.00 3.65 0.35 2.33 30.86 04:11:01 PM 1 16.35 0.00 2.07 0.35 2.45 78.78 Average: all 36.62 0.01 4.91 2.62 2.21 53.63 Average: 0 47.61 0.01 5.24 2.68 2.23 42.22 Average: 1 25.68 0.02 4.58 2.56 2.18 64.99