---> uname -a: Linux prd-centos8-builder-2c-4g-7740.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 1114 17 2041 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:66:6d:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.135/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe66:6d80/64 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) 10/30/2025 _x86_64_ (2 CPU) 12:03:58 LINUX RESTART (2 CPU) 12:05:03 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 54.77 2.76 52.02 301.00 5784.92 12:07:01 PM 65.34 0.47 64.87 53.32 7225.16 12:08:01 PM 34.91 0.08 34.82 1.87 4681.91 12:09:01 PM 19.41 0.27 19.14 41.85 860.43 12:10:01 PM 16.39 0.00 16.39 0.00 497.32 12:11:01 PM 17.06 0.37 16.69 18.13 684.14 12:12:01 PM 18.41 0.38 18.03 38.65 520.64 Average: 32.22 0.61 31.61 63.85 2879.57 12:05:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1266500 2911068 2487184 66.26 2104 1812208 705128 14.68 142852 2050344 131776 12:07:01 PM 1197104 2963984 2556580 68.11 2104 1928024 631848 13.16 146228 2093052 90860 12:08:01 PM 1078776 2914636 2674908 71.26 2104 1996144 683352 14.23 173596 2182284 55092 12:09:01 PM 1149308 2952976 2604376 69.38 2104 1964256 643156 13.39 206292 2079492 8420 12:10:01 PM 1160892 2964992 2592792 69.07 2104 1964752 652724 13.59 206800 2065340 4016 12:11:01 PM 1164300 2974712 2589384 68.98 2104 1970932 629864 13.12 391916 1877472 9432 12:12:01 PM 1205412 3014440 2548272 67.89 2104 1969000 584968 12.18 390432 1836404 21576 Average: 1174613 2956687 2579071 68.71 2104 1943617 647291 13.48 236874 2026341 45882 12:05:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 62.12 48.47 823.32 5.24 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 28.26 24.43 265.39 5.07 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 49.10 40.45 589.55 7.45 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 11.08 12.80 11.97 4.99 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 9.50 11.76 7.77 4.81 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 16.49 15.04 17.38 6.32 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 9.85 11.16 8.21 5.49 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 26.46 23.33 243.47 5.63 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) 10/30/2025 _x86_64_ (2 CPU) 12:03:58 LINUX RESTART (2 CPU) 12:05:03 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 35.59 0.00 3.88 1.44 5.20 53.89 12:06:01 PM 0 43.78 0.00 4.61 1.74 5.23 44.64 12:06:01 PM 1 27.48 0.00 3.16 1.15 5.16 63.05 12:07:01 PM all 35.09 0.00 3.98 3.19 5.22 52.51 12:07:01 PM 0 45.34 0.00 4.80 3.02 5.11 41.73 12:07:01 PM 1 24.94 0.00 3.18 3.35 5.34 63.20 12:08:01 PM all 34.60 0.00 2.91 1.22 4.58 56.69 12:08:01 PM 0 44.05 0.00 2.54 1.27 4.49 47.65 12:08:01 PM 1 25.19 0.00 3.29 1.17 4.66 65.69 12:09:01 PM all 35.29 0.00 2.49 0.85 4.41 56.96 12:09:01 PM 0 44.47 0.00 3.07 0.86 4.36 47.24 12:09:01 PM 1 26.16 0.00 1.91 0.84 4.46 66.62 12:10:01 PM all 35.32 0.00 2.13 0.37 4.82 57.35 12:10:01 PM 0 42.86 0.00 2.53 0.37 4.61 49.63 12:10:01 PM 1 27.85 0.00 1.74 0.37 5.02 65.01 12:11:01 PM all 32.75 0.00 2.87 0.38 4.13 59.86 12:11:01 PM 0 40.04 0.00 3.28 0.37 4.19 52.12 12:11:01 PM 1 25.49 0.00 2.47 0.39 4.08 67.57 12:12:01 PM all 39.48 0.00 2.80 0.46 4.18 53.09 12:12:01 PM 0 50.02 0.00 3.08 0.57 4.34 41.99 12:12:01 PM 1 29.01 0.00 2.52 0.34 4.01 64.11 Average: all 35.44 0.00 3.01 1.13 4.65 55.77 Average: 0 44.37 0.00 3.41 1.17 4.62 46.44 Average: 1 26.58 0.00 2.61 1.09 4.68 65.04