---> uname -a: Linux prd-centos8-builder-2c-4g-5176.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 500 1122 17 2042 2888 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:ba:d4:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.23/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:feba:d469/64 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) 09/30/2025 _x86_64_ (2 CPU) 12:04:11 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 70.46 10.70 59.76 1420.33 4026.37 12:07:01 PM 75.56 0.03 75.52 0.27 7884.16 12:08:01 PM 42.07 0.52 41.55 54.92 5833.11 12:09:01 PM 24.75 0.20 24.55 38.79 978.97 12:10:01 PM 16.89 0.07 16.82 3.07 427.34 12:11:01 PM 13.49 0.00 13.49 0.00 558.41 12:12:01 PM 16.60 0.55 16.05 33.46 482.40 Average: 37.12 1.72 35.39 221.54 2884.33 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1409776 2970584 2343900 62.44 2104 1737572 666056 13.87 145604 1939332 80344 12:07:01 PM 1234048 2994184 2519628 67.12 2104 1922068 594468 12.38 145916 2056208 116612 12:08:01 PM 1169256 2972380 2584420 68.85 2104 1963608 610148 12.71 168884 2090584 22376 12:09:01 PM 1068472 2906196 2685204 71.54 2104 1998592 677592 14.11 210544 2152444 42748 12:10:01 PM 1095328 2932080 2658348 70.82 2104 1997504 657348 13.69 211076 2124488 41572 12:11:01 PM 1087512 2924304 2666164 71.03 2104 1997512 658612 13.71 211608 2131952 41572 12:12:01 PM 1119824 2924792 2633852 70.17 2104 1965624 659888 13.74 392896 1918340 8556 Average: 1169174 2946360 2584502 68.85 2104 1940354 646302 13.46 212361 2059050 50540 12:05:01 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 139.50 99.73 1107.21 49.17 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 30.02 24.66 297.63 5.20 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 47.60 37.69 590.06 6.20 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 11.40 14.65 12.88 5.79 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 10.26 13.11 8.07 5.74 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 11.74 12.86 10.33 4.04 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 13.76 14.00 14.97 7.01 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 37.76 30.96 291.59 11.88 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) 09/30/2025 _x86_64_ (2 CPU) 12:04:11 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 37.68 0.00 4.34 3.84 8.31 45.83 12:06:01 PM 0 41.29 0.00 5.43 5.09 8.24 39.95 12:06:01 PM 1 34.10 0.00 3.26 2.60 8.38 51.66 12:07:01 PM all 35.36 0.00 4.72 2.93 6.26 50.73 12:07:01 PM 0 41.38 0.00 4.64 2.31 5.90 45.76 12:07:01 PM 1 29.41 0.00 4.80 3.54 6.61 55.63 12:08:01 PM all 33.45 0.00 3.02 1.86 6.00 55.67 12:08:01 PM 0 47.61 0.00 4.17 2.21 5.67 40.34 12:08:01 PM 1 19.56 0.00 1.88 1.51 6.32 70.72 12:09:01 PM all 34.37 0.00 2.38 0.85 5.98 56.42 12:09:01 PM 0 26.45 0.00 2.21 0.69 6.03 64.62 12:09:01 PM 1 42.37 0.00 2.55 1.02 5.93 48.13 12:10:01 PM all 34.78 0.00 2.65 0.61 7.09 54.87 12:10:01 PM 0 45.38 0.00 2.91 0.72 6.83 44.15 12:10:01 PM 1 24.34 0.00 2.39 0.51 7.33 65.43 12:11:01 PM all 30.45 0.00 2.49 0.39 5.83 60.83 12:11:01 PM 0 27.21 0.00 2.11 0.29 5.97 64.41 12:11:01 PM 1 33.72 0.00 2.88 0.50 5.67 57.23 12:12:01 PM all 37.06 0.00 2.58 0.77 6.41 53.17 12:12:01 PM 0 60.13 0.00 3.69 0.59 6.02 29.57 12:12:01 PM 1 14.73 0.00 1.50 0.95 6.79 76.03 Average: all 34.74 0.00 3.17 1.61 6.56 53.92 Average: 0 41.28 0.00 3.59 1.70 6.38 47.04 Average: 1 28.26 0.00 2.75 1.52 6.73 60.74