---> uname -a: Linux prd-centos8-builder-2c-4g-10830.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 475 1146 17 2043 2914 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:23:96:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.163/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe23:96e0/64 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) 12/03/2025 _x86_64_ (2 CPU) 08:03:47 LINUX RESTART (2 CPU) 08:04:03 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 221.37 145.92 75.44 14327.35 39216.30 08:06:01 AM 61.73 0.20 61.53 7.73 6043.44 08:07:01 AM 66.39 0.50 65.89 53.85 9279.46 08:08:01 AM 26.58 0.05 26.53 1.33 2219.56 08:09:01 AM 18.80 0.27 18.53 41.86 474.70 08:10:01 AM 11.53 0.00 11.53 0.00 306.40 08:11:01 AM 21.98 0.57 21.41 27.19 805.31 08:12:01 AM 18.79 0.38 18.41 38.65 532.14 Average: 55.21 17.96 37.25 1760.20 7227.19 08:04:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 1614984 3083124 2138692 56.98 2104 1647032 581192 12.10 137740 1752288 68320 08:06:01 AM 1331884 3028320 2421792 64.52 2104 1863828 611876 12.74 145208 1985396 166800 08:07:01 AM 1162060 2965052 2591616 69.04 2104 1964184 655648 13.65 149684 2120860 42664 08:08:01 AM 1194692 2999040 2558984 68.17 2104 1965128 612868 12.76 172224 2065320 8844 08:09:01 AM 1096384 2901948 2657292 70.79 2104 1966384 718088 14.95 206696 2127680 8848 08:10:01 AM 1198304 3003896 2555372 68.08 2104 1966388 615768 12.82 207608 2026600 8840 08:11:01 AM 1115284 2929904 2638392 70.29 2104 1975288 687124 14.31 392616 1923736 16972 08:12:01 AM 1142516 2952816 2611160 69.56 2104 1970656 661004 13.76 391352 1898404 21376 Average: 1232014 2983012 2521662 67.18 2104 1914861 642946 13.39 225391 1987536 42833 08:04:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 229.88 128.45 956.04 57.26 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 84.07 72.44 871.59 9.46 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 28.22 25.91 336.68 5.90 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 26.43 23.91 295.41 5.16 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 10.65 12.88 8.71 5.86 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 11.94 12.76 10.21 3.92 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 16.21 14.51 15.04 7.17 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 11.76 12.08 9.27 6.00 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 51.66 37.49 310.19 12.41 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) 12/03/2025 _x86_64_ (2 CPU) 08:03:47 LINUX RESTART (2 CPU) 08:04:03 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 44.56 0.03 12.61 10.83 2.16 29.81 08:05:01 AM 0 54.78 0.03 14.48 8.14 2.44 20.12 08:05:01 AM 1 34.32 0.03 10.74 13.52 1.87 39.51 08:06:01 AM all 37.47 0.00 4.11 1.38 1.80 55.25 08:06:01 AM 0 19.57 0.00 2.22 2.05 1.65 74.51 08:06:01 AM 1 55.55 0.00 6.02 0.70 1.94 35.79 08:07:01 AM all 36.95 0.00 3.96 2.67 1.66 54.76 08:07:01 AM 0 19.85 0.00 2.78 3.68 1.52 72.16 08:07:01 AM 1 54.19 0.00 5.15 1.66 1.81 37.20 08:08:01 AM all 36.63 0.00 2.59 0.57 1.72 58.49 08:08:01 AM 0 23.16 0.00 2.37 0.68 1.54 72.25 08:08:01 AM 1 50.16 0.00 2.82 0.45 1.90 44.68 08:09:01 AM all 40.05 0.00 2.70 0.33 1.74 55.18 08:09:01 AM 0 30.08 0.00 2.29 0.20 1.61 65.82 08:09:01 AM 1 50.04 0.00 3.11 0.47 1.88 44.50 08:10:01 AM all 33.87 0.00 2.59 0.28 1.70 61.56 08:10:01 AM 0 33.46 0.00 2.22 0.17 1.66 62.49 08:10:01 AM 1 34.28 0.00 2.95 0.40 1.74 60.63 08:11:01 AM all 38.68 0.00 2.80 0.73 1.89 55.90 08:11:01 AM 0 23.49 0.00 2.82 0.30 1.71 71.69 08:11:01 AM 1 53.91 0.00 2.77 1.16 2.08 40.08 08:12:01 AM all 39.82 0.00 3.18 0.33 2.29 54.39 08:12:01 AM 0 22.20 0.00 2.67 0.41 1.95 72.76 08:12:01 AM 1 57.45 0.00 3.69 0.25 2.63 35.98 Average: all 38.47 0.00 4.27 2.09 1.87 53.29 Average: 0 28.18 0.00 3.92 1.92 1.76 64.22 Average: 1 48.81 0.00 4.62 2.27 1.98 42.32