---> uname -a: Linux prd-centos8-builder-2c-4g-9600.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 510 1112 17 2042 2879 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:9b:42:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.254/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fe9b:429f/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) 11/18/2025 _x86_64_ (2 CPU) 22:03:51 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 250.16 181.28 68.88 15024.69 37961.17 10:06:01 PM 57.29 0.32 56.97 9.73 5449.09 10:07:01 PM 71.74 0.47 71.28 53.32 9989.35 10:08:01 PM 23.70 0.28 23.41 40.66 1515.65 10:09:01 PM 18.54 0.07 18.48 3.07 473.38 10:10:01 PM 15.44 0.00 15.44 0.00 643.03 10:11:01 PM 19.58 0.55 19.03 33.46 526.94 Average: 65.21 26.14 39.07 2166.77 8080.55 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1578376 3049600 2175300 57.95 2104 1651144 610272 12.71 136680 1792620 72516 10:06:01 PM 1317604 3012828 2436072 64.90 2104 1862680 614476 12.80 144788 1999632 168196 10:07:01 PM 1105344 2941068 2648332 70.55 2104 1997300 666960 13.89 150916 2179348 58660 10:08:01 PM 1201188 3005796 2552488 68.00 2104 1965312 598256 12.46 172676 2059968 8860 10:09:01 PM 1223828 3028552 2529848 67.40 2104 1965400 581104 12.10 206764 2003540 8852 10:10:01 PM 1187640 2991884 2566036 68.36 2104 1964916 615872 12.82 207372 2038964 8432 10:11:01 PM 1151280 2955632 2602396 69.33 2104 1964996 652100 13.58 391472 1891956 7520 Average: 1252180 2997909 2501496 66.64 2104 1910250 619863 12.91 201524 1995147 47577 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 208.83 112.44 977.74 54.81 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 71.60 60.26 865.69 6.58 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 55.20 47.50 629.71 7.86 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 10.66 12.60 12.02 4.49 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 11.03 13.20 8.36 5.96 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 12.68 13.71 10.81 4.38 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 15.14 15.73 15.64 11.91 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 55.02 39.35 360.00 13.71 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) 11/18/2025 _x86_64_ (2 CPU) 22:03:51 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 42.16 0.07 12.89 11.94 1.95 30.99 10:05:01 PM 0 48.04 0.05 11.71 13.96 1.97 24.26 10:05:01 PM 1 36.26 0.08 14.07 9.91 1.93 37.74 10:06:01 PM all 38.93 0.00 4.32 1.04 1.59 54.12 10:06:01 PM 0 52.15 0.00 5.49 0.86 1.85 39.65 10:06:01 PM 1 25.69 0.00 3.16 1.21 1.33 68.60 10:07:01 PM all 37.02 0.00 4.04 2.53 1.69 54.73 10:07:01 PM 0 41.90 0.00 3.99 3.04 1.86 49.21 10:07:01 PM 1 32.14 0.00 4.09 2.01 1.51 60.24 10:08:01 PM all 36.60 0.00 2.89 0.48 1.60 58.43 10:08:01 PM 0 59.53 0.00 3.82 0.18 1.77 34.70 10:08:01 PM 1 13.84 0.00 1.97 0.78 1.42 81.98 10:09:01 PM all 39.56 0.00 2.53 0.25 1.58 56.08 10:09:01 PM 0 60.10 0.00 3.02 0.27 1.97 34.65 10:09:01 PM 1 19.08 0.00 2.04 0.23 1.20 77.45 10:10:01 PM all 34.82 0.00 2.74 0.22 1.43 60.79 10:10:01 PM 0 42.14 0.00 2.94 0.08 1.63 53.21 10:10:01 PM 1 27.50 0.00 2.53 0.37 1.23 68.38 10:11:01 PM all 40.61 0.00 2.77 0.42 1.33 54.87 10:11:01 PM 0 51.45 0.00 2.30 0.10 1.58 44.57 10:11:01 PM 1 29.75 0.00 3.24 0.73 1.08 65.19 Average: all 38.52 0.01 4.59 2.40 1.60 52.88 Average: 0 50.75 0.01 4.75 2.64 1.80 40.05 Average: 1 26.30 0.01 4.43 2.17 1.39 65.70