---> uname -a: Linux prd-centos8-builder-2c-4g-6384.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 477 1146 17 2041 2912 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:ac:69:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.130/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:feac:6968/64 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) 10/13/2025 _x86_64_ (2 CPU) 20:04:08 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 69.10 7.99 61.11 1135.24 4101.82 08:07:01 PM 74.18 0.03 74.14 0.27 7841.69 08:08:01 PM 39.69 0.52 39.18 54.92 5777.50 08:09:01 PM 25.01 0.20 24.81 38.79 974.51 08:10:01 PM 17.16 0.07 17.09 3.07 431.49 08:11:01 PM 14.43 0.00 14.43 0.00 589.50 08:12:01 PM 16.24 0.55 15.69 33.46 468.08 Average: 36.55 1.34 35.21 180.87 2883.50 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1419252 2983900 2334432 62.19 2104 1741152 676116 14.08 146224 1930008 82512 08:07:01 PM 1261664 3019188 2492020 66.39 2104 1918852 593792 12.36 144476 2029384 111020 08:08:01 PM 1215652 3018568 2538032 67.61 2104 1963264 587036 12.22 168400 2047704 22388 08:09:01 PM 1074676 2912172 2679008 71.37 2104 1998248 698316 14.54 208328 2151216 42748 08:10:01 PM 1110568 2947136 2643116 70.41 2104 1997164 679316 14.15 208688 2114192 41572 08:11:01 PM 1102996 2940716 2650688 70.62 2104 1998272 667656 13.90 209444 2120496 42672 08:12:01 PM 1128024 2932896 2625660 69.95 2104 1965284 673216 14.02 390876 1913524 8556 Average: 1187547 2964939 2566137 68.36 2104 1940319 653635 13.61 210919 2043789 50210 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 123.23 80.50 1027.90 32.14 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 24.58 21.16 261.40 6.22 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 35.93 27.43 585.46 5.71 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 9.66 13.13 11.43 5.38 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 10.61 13.13 8.18 5.84 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 11.80 12.88 10.36 4.06 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 14.51 13.75 14.81 6.85 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 32.91 26.00 274.25 9.46 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) 10/13/2025 _x86_64_ (2 CPU) 20:04:08 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 32.45 0.00 4.22 3.17 7.85 52.32 08:06:01 PM 0 29.12 0.00 3.22 2.66 7.55 57.44 08:06:01 PM 1 35.80 0.00 5.22 3.68 8.15 47.15 08:07:01 PM all 34.98 0.00 4.88 2.38 6.92 50.83 08:07:01 PM 0 38.92 0.00 5.07 2.25 7.10 46.66 08:07:01 PM 1 31.04 0.00 4.69 2.51 6.75 55.02 08:08:01 PM all 33.05 0.00 3.08 1.53 6.35 55.99 08:08:01 PM 0 45.11 0.00 3.54 1.84 5.90 43.60 08:08:01 PM 1 21.22 0.00 2.63 1.23 6.78 68.14 08:09:01 PM all 35.45 0.00 2.08 0.81 6.31 55.35 08:09:01 PM 0 46.36 0.00 2.26 0.55 6.19 44.63 08:09:01 PM 1 24.65 0.00 1.90 1.07 6.43 65.95 08:10:01 PM all 35.45 0.00 2.62 0.57 6.03 55.34 08:10:01 PM 0 35.57 0.00 2.65 0.51 5.92 55.35 08:10:01 PM 1 35.32 0.00 2.59 0.63 6.13 55.33 08:11:01 PM all 31.65 0.00 2.52 0.33 5.81 59.70 08:11:01 PM 0 38.37 0.00 2.81 0.31 5.83 52.68 08:11:01 PM 1 24.96 0.00 2.23 0.35 5.78 66.67 08:12:01 PM all 37.66 0.00 2.59 0.41 5.75 53.59 08:12:01 PM 0 39.09 0.00 2.31 0.66 5.98 51.96 08:12:01 PM 1 36.22 0.00 2.88 0.16 5.52 55.22 Average: all 34.38 0.00 3.14 1.32 6.43 54.72 Average: 0 38.91 0.00 3.13 1.26 6.36 50.35 Average: 1 29.87 0.00 3.16 1.38 6.51 59.08