---> uname -a: Linux prd-centos8-builder-2c-4g-1336.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 488 1141 17 2035 2902 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:8f:23:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.44/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe8f:23f2/64 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) 08/19/2025 _x86_64_ (2 CPU) 00:04:09 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 79.21 7.05 72.16 977.78 5159.10 12:07:01 AM 68.38 0.05 68.33 0.40 7871.14 12:08:01 AM 36.85 0.52 36.33 54.91 4746.13 12:09:01 AM 23.68 0.20 23.48 38.79 961.81 12:10:01 AM 17.04 0.07 16.98 3.07 444.65 12:11:01 AM 15.34 0.00 15.34 0.00 614.38 12:12:01 AM 18.39 0.55 17.84 33.46 630.82 Average: 36.99 1.20 35.78 158.35 2918.73 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1361296 2939576 2392388 63.73 2104 1753560 700508 14.59 149896 1979848 75164 12:07:01 AM 1242968 2999076 2510716 66.89 2104 1917868 604296 12.58 144664 2048476 86460 12:08:01 AM 1187620 2985232 2566064 68.36 2104 1957996 610944 12.72 167276 2075028 22384 12:09:01 AM 1090976 2922216 2662708 70.94 2104 1991916 671932 13.99 207732 2135228 41688 12:10:01 AM 1119792 2950028 2633892 70.17 2104 1990836 654712 13.63 208228 2105616 40516 12:11:01 AM 1102368 2932632 2651316 70.63 2104 1990840 667832 13.91 208760 2122872 40512 12:12:01 AM 1116152 2921736 2637532 70.27 2104 1966112 674596 14.05 391256 1925376 14644 Average: 1174453 2950071 2579231 68.71 2104 1938447 654974 13.64 211116 2056063 45910 12:05:01 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 96.45 68.83 993.36 22.63 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 24.96 20.32 260.25 3.79 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 41.08 31.05 568.61 5.73 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 10.53 13.78 12.11 5.63 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 10.28 12.90 8.10 5.75 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 12.11 13.49 10.54 4.24 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 13.61 13.75 14.61 6.69 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 29.86 24.87 266.82 7.78 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) 08/19/2025 _x86_64_ (2 CPU) 00:04:09 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 35.12 0.00 4.35 3.59 4.57 52.37 12:06:01 AM 0 35.47 0.00 4.79 3.19 4.48 52.06 12:06:01 AM 1 34.76 0.00 3.91 3.99 4.66 52.68 12:07:01 AM all 35.97 0.00 4.86 2.25 5.37 51.55 12:07:01 AM 0 42.12 0.00 5.37 3.02 4.81 44.68 12:07:01 AM 1 29.91 0.00 4.37 1.49 5.91 58.32 12:08:01 AM all 33.01 0.00 2.91 1.39 6.29 56.40 12:08:01 AM 0 32.72 0.00 3.05 1.20 5.91 57.11 12:08:01 AM 1 33.29 0.00 2.78 1.56 6.67 55.70 12:09:01 AM all 33.12 0.00 2.35 0.80 6.03 57.69 12:09:01 AM 0 32.68 0.00 2.20 0.76 5.82 58.54 12:09:01 AM 1 33.55 0.00 2.50 0.85 6.25 56.85 12:10:01 AM all 36.08 0.00 2.63 0.52 6.46 54.31 12:10:01 AM 0 35.37 0.00 2.70 0.42 6.48 55.03 12:10:01 AM 1 36.80 0.00 2.55 0.62 6.44 53.59 12:11:01 AM all 32.35 0.00 2.47 0.40 5.30 59.47 12:11:01 AM 0 19.90 0.00 1.41 0.63 5.46 72.61 12:11:01 AM 1 44.99 0.00 3.55 0.18 5.14 46.14 12:12:01 AM all 37.84 0.00 2.72 0.61 5.24 53.59 12:12:01 AM 0 25.87 0.00 2.23 0.82 5.41 65.67 12:12:01 AM 1 49.98 0.00 3.22 0.39 5.07 41.34 Average: all 34.78 0.00 3.18 1.36 5.61 55.07 Average: 0 31.99 0.00 3.10 1.42 5.49 58.01 Average: 1 37.58 0.00 3.26 1.29 5.74 52.12