---> uname -a: Linux prd-centos8-builder-2c-4g-10286.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 479 1143 17 2042 2911 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:97:90:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.198/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe97:9047/64 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) 11/26/2025 _x86_64_ (2 CPU) 17:03:53 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 59.13 0.42 58.71 11.20 6033.27 05:07:01 PM 73.54 0.47 73.08 53.32 9189.14 05:08:01 PM 29.53 0.08 29.45 1.87 2786.72 05:09:01 PM 18.51 0.27 18.24 41.85 460.11 05:10:01 PM 12.33 0.00 12.33 0.00 342.08 05:11:01 PM 21.66 0.37 21.29 18.13 811.35 05:12:01 PM 20.09 0.38 19.71 38.65 762.76 Average: 33.54 0.28 33.26 23.57 2912.15 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1374920 3030120 2378760 63.37 2104 1823440 614320 12.79 144448 1945856 136116 05:07:01 PM 1225040 2991504 2528640 67.36 2104 1927512 633708 13.20 147952 2060200 23048 05:08:01 PM 1213908 3017668 2539772 67.66 2104 1964500 607632 12.65 171924 2048232 8848 05:09:01 PM 1073704 2912528 2679976 71.40 2104 1999580 700500 14.59 209732 2151148 42732 05:10:01 PM 1192596 2997720 2561084 68.23 2104 1965756 624348 13.00 207380 2033824 8840 05:11:01 PM 1141368 2946844 2612312 69.59 2104 1966048 671296 13.98 391420 1901044 8672 05:12:01 PM 1175936 2984236 2577744 68.67 2104 1968456 632096 13.16 391072 1866792 20104 Average: 1199639 2982946 2554041 68.04 2104 1945042 640557 13.34 237704 2001014 35480 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 73.66 58.88 916.98 6.37 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 19.16 18.33 156.97 8.11 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 42.86 36.14 585.02 6.62 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 12.80 14.88 13.68 6.10 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 10.96 11.54 8.97 3.76 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 16.88 15.79 16.44 7.30 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 11.85 11.51 8.88 5.58 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 23.87 243.83 6.26 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) 11/26/2025 _x86_64_ (2 CPU) 17:03:53 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 37.58 0.00 4.40 1.56 2.50 53.96 05:06:01 PM 0 32.09 0.00 3.99 1.28 2.01 60.63 05:06:01 PM 1 43.05 0.00 4.81 1.84 2.98 47.32 05:07:01 PM all 37.30 0.00 4.48 2.81 2.80 52.60 05:07:01 PM 0 17.57 0.00 3.37 3.40 2.23 73.43 05:07:01 PM 1 57.09 0.00 5.60 2.22 3.38 31.72 05:08:01 PM all 37.66 0.00 2.53 0.75 3.45 55.61 05:08:01 PM 0 18.73 0.00 2.04 1.01 2.99 75.22 05:08:01 PM 1 56.71 0.00 3.03 0.49 3.90 35.87 05:09:01 PM all 36.95 0.00 2.36 0.46 3.28 56.94 05:09:01 PM 0 18.06 0.00 1.84 0.25 2.58 77.27 05:09:01 PM 1 55.81 0.00 2.89 0.67 3.99 36.65 05:10:01 PM all 33.45 0.00 2.64 0.21 3.45 60.26 05:10:01 PM 0 19.08 0.00 2.15 0.16 3.05 75.57 05:10:01 PM 1 47.89 0.00 3.14 0.25 3.85 44.87 05:11:01 PM all 36.69 0.00 2.85 0.75 3.66 56.06 05:11:01 PM 0 24.49 0.00 2.55 1.10 3.55 68.31 05:11:01 PM 1 49.00 0.00 3.15 0.40 3.76 43.68 05:12:01 PM all 37.29 0.00 3.31 0.68 4.42 54.30 05:12:01 PM 0 40.13 0.00 3.83 0.90 4.19 50.95 05:12:01 PM 1 34.48 0.00 2.80 0.46 4.65 57.61 Average: all 36.70 0.00 3.22 1.03 3.37 55.68 Average: 0 24.29 0.00 2.82 1.16 2.95 68.79 Average: 1 49.12 0.00 3.63 0.90 3.79 42.56