---> uname -a: Linux prd-centos8-builder-2c-4g-120.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 500 1124 17 2040 2889 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:e8:76:2b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.120/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fee8:762b/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) 12/10/2025 _x86_64_ (2 CPU) 12:03:55 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 62.70 0.42 62.28 11.20 6099.23 12:07:01 PM 69.69 0.47 69.22 53.32 9085.12 12:08:01 PM 24.78 0.08 24.69 1.87 2652.47 12:09:01 PM 18.08 0.27 17.81 41.86 453.56 12:10:01 PM 14.44 0.00 14.44 0.00 608.46 12:11:01 PM 18.58 0.57 18.01 27.19 502.72 12:12:01 PM 20.96 0.38 20.58 38.65 723.54 Average: 32.74 0.31 32.43 24.87 2874.87 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1327088 3007360 2426596 64.65 2104 1847532 627616 13.07 144276 1990092 162364 12:07:01 PM 1185720 2949808 2567964 68.41 2104 1925372 647768 13.49 148216 2101656 23264 12:08:01 PM 1174252 2976128 2579432 68.72 2104 1962116 627116 13.06 171772 2087420 8844 12:09:01 PM 1035956 2879608 2717728 72.40 2104 2004192 727068 15.14 210160 2187696 49740 12:10:01 PM 1171784 2974640 2581900 68.78 2104 1963372 627844 13.07 207592 2053156 8 12:11:01 PM 1103796 2907276 2649888 70.59 2104 1963936 690892 14.39 391628 1938384 8676 12:12:01 PM 1122692 2930472 2630992 70.09 2104 1967640 667596 13.90 391512 1919044 21368 Average: 1160184 2946470 2593500 69.09 2104 1947737 659414 13.73 237879 2039635 39181 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 78.34 66.59 920.78 6.89 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 21.36 20.56 157.67 5.88 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 41.12 34.22 584.65 5.97 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 11.71 13.61 11.66 6.01 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 11.79 12.73 10.14 3.91 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 14.35 14.68 14.99 7.31 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 10.93 12.21 9.02 5.83 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 27.09 24.94 244.13 5.97 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) 12/10/2025 _x86_64_ (2 CPU) 12:03:55 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 36.54 0.00 4.25 1.86 3.34 54.01 12:06:01 PM 0 35.64 0.00 4.00 2.25 3.12 55.00 12:06:01 PM 1 37.45 0.00 4.50 1.46 3.56 53.02 12:07:01 PM all 35.78 0.00 3.81 3.04 3.91 53.46 12:07:01 PM 0 11.50 0.00 2.70 3.41 3.70 78.68 12:07:01 PM 1 60.44 0.00 4.93 2.66 4.13 27.84 12:08:01 PM all 35.41 0.00 2.59 0.71 3.51 57.79 12:08:01 PM 0 20.73 0.00 2.35 0.75 3.10 73.07 12:08:01 PM 1 50.11 0.00 2.84 0.66 3.91 42.48 12:09:01 PM all 37.61 0.00 2.40 0.44 4.12 55.43 12:09:01 PM 0 26.64 0.00 2.30 0.33 4.06 66.68 12:09:01 PM 1 48.68 0.00 2.50 0.56 4.19 44.08 12:10:01 PM all 32.39 0.00 2.35 0.36 3.49 61.41 12:10:01 PM 0 21.33 0.00 1.70 0.18 3.16 73.63 12:10:01 PM 1 43.51 0.00 2.99 0.54 3.83 49.13 12:11:01 PM all 37.46 0.00 2.62 0.35 3.75 55.81 12:11:01 PM 0 24.76 0.00 2.37 0.38 3.40 69.08 12:11:01 PM 1 50.21 0.00 2.88 0.33 4.09 42.49 12:12:01 PM all 38.21 0.00 3.23 0.69 4.08 53.80 12:12:01 PM 0 28.29 0.00 2.38 0.68 3.99 64.65 12:12:01 PM 1 48.17 0.00 4.08 0.69 4.16 42.90 Average: all 36.20 0.00 3.04 1.06 3.74 55.96 Average: 0 24.12 0.00 2.54 1.14 3.51 68.69 Average: 1 48.36 0.00 3.53 0.98 3.98 43.14