---> uname -a: Linux prd-centos8-builder-2c-4g-1051.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 481 1148 17 2036 2909 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:ab:47:58 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.66/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:feab:4758/64 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) 08/15/2025 _x86_64_ (2 CPU) 15:03:56 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 51.48 0.42 51.07 11.20 5641.79 03:07:01 PM 68.96 0.50 68.46 53.86 7126.53 03:08:01 PM 35.33 0.05 35.28 1.33 4603.17 03:09:01 PM 22.49 0.27 22.23 41.85 911.13 03:10:01 PM 12.60 0.00 12.60 0.00 346.73 03:11:01 PM 21.26 0.37 20.89 18.12 816.39 03:12:01 PM 18.78 0.38 18.39 38.65 536.82 Average: 32.98 0.28 32.70 23.57 2854.46 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1297380 2938376 2456292 65.44 2104 1808820 698812 14.55 142552 2018492 129196 03:07:01 PM 1227888 2990296 2525784 67.29 2104 1923748 615012 12.81 145580 2062880 89552 03:08:01 PM 1093776 2923984 2659896 70.86 2104 1990964 687092 14.31 173944 2164920 54304 03:09:01 PM 1115560 2945788 2638112 70.28 2104 1991048 662468 13.79 207792 2110408 40496 03:10:01 PM 1230292 3028984 2523380 67.22 2104 1959460 578928 12.06 205928 1996812 8840 03:11:01 PM 1131464 2930448 2622208 69.86 2104 1959752 673048 14.02 389908 1910804 8668 03:12:01 PM 1131276 2934312 2622396 69.86 2104 1963404 676028 14.08 389832 1912480 21316 Average: 1175377 2956027 2578295 68.69 2104 1942457 655913 13.66 236505 2025257 50339 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 60.25 49.48 786.22 5.25 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 27.01 24.53 264.44 5.14 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 41.71 36.94 570.02 7.44 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 12.55 14.51 13.05 5.95 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 11.01 11.93 9.13 3.97 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 17.32 15.98 16.14 7.27 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 11.28 11.73 9.12 5.89 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 25.88 23.59 238.29 5.84 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) 08/15/2025 _x86_64_ (2 CPU) 15:03:56 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 32.80 0.00 3.65 1.37 1.91 60.26 03:06:01 PM 0 31.38 0.00 3.21 0.84 1.99 62.58 03:06:01 PM 1 34.22 0.00 4.10 1.89 1.84 57.94 03:07:01 PM all 38.25 0.00 4.13 2.48 2.41 52.73 03:07:01 PM 0 39.06 0.00 3.88 2.41 2.56 52.10 03:07:01 PM 1 37.45 0.00 4.38 2.55 2.27 53.36 03:08:01 PM all 38.29 0.00 3.03 0.75 1.94 55.99 03:08:01 PM 0 37.94 0.00 3.05 0.61 1.94 56.46 03:08:01 PM 1 38.64 0.00 3.01 0.88 1.94 55.52 03:09:01 PM all 37.58 0.00 2.58 0.39 2.11 57.34 03:09:01 PM 0 47.59 0.00 2.90 0.40 2.14 46.97 03:09:01 PM 1 27.61 0.00 2.26 0.38 2.08 67.66 03:10:01 PM all 35.60 0.00 2.44 0.16 1.92 59.89 03:10:01 PM 0 42.40 0.00 2.77 0.27 2.02 52.54 03:10:01 PM 1 28.80 0.00 2.10 0.05 1.82 67.22 03:11:01 PM all 38.43 0.00 2.80 0.25 1.97 56.55 03:11:01 PM 0 65.79 0.00 3.73 0.18 2.20 28.09 03:11:01 PM 1 11.33 0.00 1.87 0.31 1.75 84.74 03:12:01 PM all 40.98 0.00 3.25 0.42 2.37 52.98 03:12:01 PM 0 53.43 0.00 4.13 0.18 2.39 39.87 03:12:01 PM 1 28.61 0.00 2.37 0.66 2.36 66.00 Average: all 37.42 0.00 3.13 0.83 2.09 56.53 Average: 0 45.34 0.00 3.38 0.70 2.18 48.40 Average: 1 29.51 0.00 2.87 0.96 2.01 64.65