---> uname -a: Linux prd-centos8-builder-2c-4g-1510.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 523 1098 17 2044 2867 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:5e:38:be brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.15/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fe5e:38be/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) 12/23/2025 _x86_64_ (2 CPU) 17:03:57 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 55.95 0.67 55.28 20.39 5830.87 05:07:01 PM 68.71 0.47 68.24 53.32 8354.52 05:08:01 PM 33.87 0.08 33.79 1.87 3874.44 05:09:01 PM 19.50 0.27 19.23 41.86 649.58 05:10:01 PM 14.27 0.00 14.27 0.00 375.62 05:11:01 PM 17.75 0.72 17.03 31.04 678.67 05:12:01 PM 19.53 0.38 19.14 38.65 715.61 Average: 32.79 0.37 32.43 26.73 2925.33 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1409288 3054504 2344396 62.46 2104 1813776 568732 11.84 143708 1911464 131520 05:07:01 PM 1231760 2999220 2521924 67.19 2104 1928536 604360 12.58 147580 2055676 52856 05:08:01 PM 1058048 2896716 2695636 71.81 2104 1999296 693848 14.45 173940 2199124 42736 05:09:01 PM 1104076 2935316 2649608 70.59 2104 1991744 658012 13.70 208508 2119080 33940 05:10:01 PM 1214512 3020704 2539172 67.64 2104 1966732 572724 11.93 206960 2011248 8840 05:11:01 PM 1190176 2995984 2563508 68.29 2104 1966236 604348 12.58 391112 1851600 7508 05:12:01 PM 1109120 2925032 2644564 70.45 2104 1976360 665856 13.87 393620 1928936 17020 Average: 1188140 2975354 2565544 68.35 2104 1948954 623983 12.99 237918 2011018 42060 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 75.32 62.40 828.12 6.15 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 30.91 28.51 247.02 5.82 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 55.66 51.68 584.26 7.84 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 12.63 13.61 17.30 5.36 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 9.44 11.19 7.78 4.29 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 18.73 16.92 16.85 10.36 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 9.88 10.91 8.20 5.46 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 30.37 27.89 244.19 6.47 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) 12/23/2025 _x86_64_ (2 CPU) 17:03:57 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 36.42 0.00 4.14 1.42 4.33 53.68 05:06:01 PM 0 27.32 0.00 3.62 1.66 4.06 63.33 05:06:01 PM 1 45.61 0.00 4.66 1.18 4.61 43.95 05:07:01 PM all 35.73 0.00 4.20 2.26 3.38 54.43 05:07:01 PM 0 19.07 0.00 3.53 2.94 2.92 71.54 05:07:01 PM 1 52.43 0.00 4.87 1.58 3.85 37.28 05:08:01 PM all 35.04 0.00 2.46 1.11 3.69 57.70 05:08:01 PM 0 29.99 0.00 2.56 1.30 3.56 62.60 05:08:01 PM 1 40.11 0.00 2.35 0.92 3.82 52.80 05:09:01 PM all 35.64 0.00 2.57 0.49 3.44 57.85 05:09:01 PM 0 18.64 0.00 2.16 0.51 2.75 75.94 05:09:01 PM 1 52.71 0.00 2.99 0.48 4.13 39.69 05:10:01 PM all 34.55 0.00 2.14 0.36 3.23 59.72 05:10:01 PM 0 20.82 0.00 1.92 0.05 2.83 74.38 05:10:01 PM 1 48.35 0.00 2.35 0.68 3.64 44.99 05:11:01 PM all 33.07 0.00 3.00 0.55 3.44 59.95 05:11:01 PM 0 28.58 0.00 3.05 0.54 3.28 64.55 05:11:01 PM 1 37.56 0.00 2.94 0.56 3.60 55.34 05:12:01 PM all 36.14 0.00 2.46 0.62 3.70 57.08 05:12:01 PM 0 33.78 0.00 1.88 0.20 3.72 60.42 05:12:01 PM 1 38.52 0.00 3.04 1.03 3.68 53.74 Average: all 35.23 0.00 3.00 0.97 3.60 57.20 Average: 0 25.47 0.00 2.68 1.03 3.30 67.52 Average: 1 45.03 0.00 3.32 0.92 3.90 46.83