---> uname -a: Linux prd-centos8-builder-2c-4g-4769.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 501 1124 17 2040 2889 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:e1:db:1b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.172/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fee1:db1b/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) 09/25/2025 _x86_64_ (2 CPU) 23:04:00 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 58.40 2.68 55.71 291.50 5751.05 11:07:01 PM 69.18 0.47 68.71 53.32 7394.94 11:08:01 PM 35.39 0.08 35.30 1.87 4762.93 11:09:01 PM 20.53 0.27 20.26 41.86 711.31 11:10:01 PM 13.33 0.00 13.33 0.00 345.82 11:11:01 PM 23.35 0.37 22.99 18.12 979.68 11:12:01 PM 14.30 0.38 13.91 38.66 416.75 Average: 33.50 0.61 32.89 63.62 2908.99 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1420244 3063096 2333432 62.16 2104 1811440 564708 11.76 142904 1901456 131144 11:07:01 PM 1231424 3003024 2522252 67.19 2104 1932868 605236 12.60 148676 2054524 90716 11:08:01 PM 1079336 2914216 2674340 71.25 2104 1995440 696716 14.51 174260 2179104 43740 11:09:01 PM 1110256 2944844 2643420 70.42 2104 1995524 673636 14.03 209448 2113624 41556 11:10:01 PM 1181604 2983564 2572072 68.52 2104 1962876 627884 13.07 207376 2043680 8840 11:11:01 PM 1141308 2942460 2612368 69.59 2104 1961996 651032 13.56 391348 1900812 7356 11:12:01 PM 1155372 2961488 2598304 69.22 2104 1966464 638700 13.30 390684 1886908 22992 Average: 1188506 2973242 2565170 68.34 2104 1946658 636845 13.26 237814 2011444 49478 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 61.21 48.80 795.08 5.23 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 27.56 24.34 264.35 5.53 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 40.69 36.22 586.50 9.77 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 12.53 13.73 12.83 5.69 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 10.30 11.60 8.73 4.15 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 16.71 15.59 16.26 6.89 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 12.50 12.51 22.05 5.67 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 25.93 23.26 243.69 6.13 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) 09/25/2025 _x86_64_ (2 CPU) 23:04:00 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 38.98 0.00 4.48 1.65 2.06 52.83 11:06:01 PM 0 38.45 0.00 4.57 1.65 1.98 53.36 11:06:01 PM 1 39.51 0.00 4.38 1.66 2.14 52.31 11:07:01 PM all 37.07 0.00 4.23 2.81 3.09 52.82 11:07:01 PM 0 48.65 0.00 5.68 2.20 2.68 40.80 11:07:01 PM 1 25.64 0.00 2.79 3.41 3.49 64.68 11:08:01 PM all 37.15 0.00 2.59 0.63 2.38 57.26 11:08:01 PM 0 42.88 0.00 3.02 0.41 2.46 51.23 11:08:01 PM 1 31.40 0.00 2.16 0.84 2.30 63.30 11:09:01 PM all 37.14 0.00 2.55 0.82 2.29 57.20 11:09:01 PM 0 67.32 0.00 3.82 0.76 2.41 25.69 11:09:01 PM 1 7.30 0.00 1.30 0.87 2.18 88.35 11:10:01 PM all 36.34 0.00 2.31 0.26 2.29 58.80 11:10:01 PM 0 52.28 0.00 3.10 0.33 2.32 41.97 11:10:01 PM 1 20.50 0.00 1.53 0.18 2.25 75.53 11:11:01 PM all 36.98 0.00 2.93 0.65 2.11 57.33 11:11:01 PM 0 41.82 0.00 2.69 0.83 2.13 52.53 11:11:01 PM 1 32.13 0.00 3.16 0.48 2.08 62.14 11:12:01 PM all 40.16 0.00 3.24 0.14 2.43 54.03 11:12:01 PM 0 59.08 0.00 4.49 0.20 2.47 33.76 11:12:01 PM 1 21.39 0.00 2.00 0.08 2.38 74.14 Average: all 37.69 0.00 3.19 0.99 2.38 55.75 Average: 0 50.06 0.00 3.91 0.91 2.35 42.77 Average: 1 25.38 0.00 2.47 1.08 2.41 68.67