---> uname -a: Linux prd-centos8-builder-2c-4g-528.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 486 1135 17 2043 2903 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:22:64:ae brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.83/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe22:64ae/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) 12/14/2025 _x86_64_ (2 CPU) 13:03:54 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 52.98 0.55 52.43 15.46 5668.96 01:07:01 PM 69.54 0.47 69.07 53.32 7458.57 01:08:01 PM 35.35 0.08 35.27 1.87 4755.06 01:09:01 PM 17.85 0.27 17.58 41.86 572.92 01:10:01 PM 14.36 0.00 14.36 0.00 374.44 01:11:01 PM 18.24 0.57 17.68 27.19 696.93 01:12:01 PM 17.36 0.38 16.98 38.65 502.08 Average: 32.24 0.33 31.91 25.48 2861.23 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1369548 3024480 2384128 63.51 2104 1822588 599084 12.48 145428 1946052 140512 01:07:01 PM 1220548 2996896 2533128 67.48 2104 1937664 605356 12.61 149112 2064724 91088 01:08:01 PM 1088952 2926824 2664724 70.99 2104 1998844 672912 14.01 174368 2170360 46076 01:09:01 PM 1140652 2954140 2613024 69.61 2104 1974380 640768 13.34 206900 2085100 17008 01:10:01 PM 1185080 2990564 2568596 68.43 2104 1966280 605040 12.60 207328 2040064 8840 01:11:01 PM 1188236 2993184 2565440 68.34 2104 1965672 602144 12.54 391440 1854016 7508 01:12:01 PM 1191040 3002860 2562636 68.27 2104 1972016 594432 12.38 391072 1850980 22800 Average: 1197722 2984135 2555954 68.09 2104 1948206 617105 12.85 237950 2001614 47690 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 69.28 53.38 826.99 5.56 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 31.58 28.53 246.11 5.82 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 44.87 35.29 583.70 6.84 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 11.75 13.81 12.26 8.65 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 9.81 11.66 8.08 4.52 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 18.33 17.01 18.91 6.72 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 10.81 11.60 8.72 5.59 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 28.06 24.47 243.54 6.24 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) 12/14/2025 _x86_64_ (2 CPU) 13:03:54 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 36.70 0.00 4.25 1.39 3.67 53.99 01:06:01 PM 0 34.52 0.00 4.11 1.92 3.30 56.16 01:06:01 PM 1 38.87 0.00 4.39 0.87 4.03 51.84 01:07:01 PM all 35.27 0.00 3.99 2.65 4.14 53.95 01:07:01 PM 0 25.05 0.00 3.39 3.20 3.80 64.56 01:07:01 PM 1 45.48 0.00 4.58 2.10 4.48 43.35 01:08:01 PM all 35.36 0.00 2.58 1.11 3.98 56.97 01:08:01 PM 0 41.79 0.00 2.86 0.89 3.73 50.72 01:08:01 PM 1 28.99 0.00 2.29 1.33 4.23 63.15 01:09:01 PM all 36.61 0.00 2.44 0.48 3.59 56.88 01:09:01 PM 0 37.55 0.00 2.64 0.39 3.57 55.85 01:09:01 PM 1 35.67 0.00 2.24 0.57 3.61 57.91 01:10:01 PM all 35.75 0.00 2.34 0.38 3.80 57.74 01:10:01 PM 0 24.61 0.00 2.43 0.18 3.42 69.36 01:10:01 PM 1 46.87 0.00 2.24 0.59 4.18 46.12 01:11:01 PM all 34.16 0.00 2.99 0.46 3.76 58.62 01:11:01 PM 0 33.32 0.00 2.96 0.18 3.46 60.08 01:11:01 PM 1 35.00 0.00 3.03 0.73 4.06 57.17 01:12:01 PM all 38.86 0.00 2.96 0.43 3.89 53.85 01:12:01 PM 0 27.24 0.00 2.61 0.13 3.64 66.37 01:12:01 PM 1 50.55 0.00 3.30 0.74 4.14 41.27 Average: all 36.10 0.00 3.08 0.99 3.83 56.00 Average: 0 32.00 0.00 3.00 0.99 3.56 60.46 Average: 1 40.19 0.00 3.15 0.99 4.11 51.56