---> uname -a: Linux prd-centos8-builder-2c-4g-928.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 509 1119 17 2036 2880 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:b7:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.50/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:feba:b769/64 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) 08/14/2025 _x86_64_ (2 CPU) 00:03:54 LINUX RESTART (2 CPU) 12:05:02 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 53.81 0.63 53.19 17.89 5605.10 12:07:01 AM 65.98 0.52 65.47 53.97 7076.20 12:08:01 AM 35.27 0.05 35.22 1.33 4568.06 12:09:01 AM 21.34 0.27 21.08 41.85 914.31 12:10:01 AM 14.65 0.00 14.65 0.00 377.94 12:11:01 AM 19.84 0.37 19.47 18.43 781.45 12:12:01 AM 18.01 0.38 17.63 38.65 499.97 Average: 32.68 0.32 32.37 24.62 2830.23 12:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1405460 3046188 2348216 62.56 2104 1808656 604900 12.60 143088 1915568 129228 12:07:01 AM 1220884 2983112 2532792 67.47 2104 1923560 665924 13.87 145952 2068352 89552 12:08:01 AM 1101392 2930152 2652284 70.66 2104 1989604 683528 14.23 173800 2159932 54036 12:09:01 AM 1156240 2954120 2597436 69.20 2104 1958776 660048 13.74 205624 2072876 8408 12:10:01 AM 1177752 2976200 2575924 68.62 2104 1959276 638784 13.30 205964 2050040 8840 12:11:01 AM 1188256 2985828 2565420 68.34 2104 1958392 621296 12.94 390144 1855344 7508 12:12:01 AM 1179632 2982732 2574044 68.57 2104 1963476 620580 12.92 389928 1864516 21540 Average: 1204231 2979762 2549445 67.92 2104 1937391 642151 13.37 236357 1998090 45587 12:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 61.98 51.88 800.00 5.46 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 26.04 23.54 263.43 5.12 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 50.88 45.35 573.88 7.94 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 11.48 13.23 12.21 5.19 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 9.81 11.51 8.14 4.58 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 17.27 16.45 17.30 6.66 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 11.11 11.98 9.01 5.86 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 26.88 24.80 239.76 5.83 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) 08/14/2025 _x86_64_ (2 CPU) 00:03:54 LINUX RESTART (2 CPU) 12:05:02 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 39.35 0.00 4.60 1.39 2.25 52.41 12:06:01 AM 0 48.11 0.00 5.42 1.91 2.26 42.30 12:06:01 AM 1 30.61 0.00 3.77 0.88 2.24 62.49 12:07:01 AM all 39.62 0.00 4.47 2.65 2.15 51.11 12:07:01 AM 0 50.11 0.00 5.28 3.38 2.38 38.85 12:07:01 AM 1 29.10 0.00 3.65 1.93 1.91 63.41 12:08:01 AM all 36.54 0.00 3.07 0.72 2.62 57.05 12:08:01 AM 0 59.81 0.00 4.10 0.55 2.52 33.02 12:08:01 AM 1 13.62 0.00 2.06 0.88 2.71 80.72 12:09:01 AM all 37.36 0.00 2.56 0.62 3.03 56.43 12:09:01 AM 0 53.94 0.00 3.43 0.61 2.40 39.62 12:09:01 AM 1 21.11 0.00 1.70 0.63 3.65 72.90 12:10:01 AM all 37.91 0.00 2.45 0.20 2.09 57.36 12:10:01 AM 0 43.39 0.00 2.78 0.31 2.02 51.48 12:10:01 AM 1 32.44 0.00 2.12 0.08 2.15 63.21 12:11:01 AM all 34.78 0.00 3.21 0.43 2.27 59.31 12:11:01 AM 0 24.22 0.00 3.03 0.52 2.26 69.97 12:11:01 AM 1 45.38 0.00 3.40 0.34 2.29 48.60 12:12:01 AM all 40.86 0.00 3.22 0.56 2.25 53.11 12:12:01 AM 0 51.11 0.00 3.86 0.71 2.46 41.85 12:12:01 AM 1 30.60 0.00 2.58 0.41 2.03 64.38 Average: all 38.06 0.00 3.36 0.94 2.38 55.26 Average: 0 47.27 0.00 3.98 1.14 2.33 45.27 Average: 1 28.89 0.00 2.75 0.74 2.43 65.20