---> uname -a: Linux prd-centos8-builder-2c-4g-3505.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 504 1123 17 2038 2886 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:3c:ba:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.137/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe3c:baea/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) 09/12/2025 _x86_64_ (2 CPU) 15:03:53 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 57.05 0.42 56.63 11.20 5780.07 03:07:01 PM 63.97 0.47 63.50 53.31 7284.17 03:08:01 PM 35.04 0.08 34.96 1.87 4743.21 03:09:01 PM 18.03 0.27 17.76 41.85 490.95 03:10:01 PM 16.74 0.00 16.74 0.00 646.20 03:11:01 PM 19.82 0.37 19.45 18.12 758.99 03:12:01 PM 18.38 0.38 17.99 38.65 534.97 Average: 32.72 0.28 32.44 23.57 2891.18 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1368432 3012272 2385244 63.54 2104 1811852 613432 12.77 144516 1951692 129860 03:07:01 PM 1206212 2976516 2547464 67.87 2104 1931924 633424 13.19 149324 2078536 86948 03:08:01 PM 1064748 2898428 2688928 71.63 2104 1994596 696864 14.51 174864 2193196 43264 03:09:01 PM 1092152 2925816 2661524 70.90 2104 1994680 671892 13.99 210008 2131224 41556 03:10:01 PM 1170280 2971360 2583396 68.82 2104 1962032 628216 13.08 207872 2053876 4 03:11:01 PM 1158644 2958988 2595032 69.13 2104 1961156 638736 13.30 391820 1882588 7508 03:12:01 PM 1175288 2979292 2578388 68.69 2104 1964732 616124 12.83 391496 1867412 20100 Average: 1176537 2960382 2577139 68.66 2104 1945853 642670 13.38 238557 2022646 47034 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 64.95 54.97 825.74 5.85 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 23.19 20.29 230.47 4.95 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 47.38 41.59 587.88 7.40 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 11.86 13.90 12.77 5.71 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 9.86 11.35 8.12 4.06 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 17.37 17.21 16.67 11.59 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 10.88 11.36 8.77 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 26.50 24.38 241.47 6.45 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) 09/12/2025 _x86_64_ (2 CPU) 15:03:53 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 37.57 0.00 4.16 1.58 3.52 53.16 03:06:01 PM 0 51.79 0.00 5.43 1.25 3.46 38.06 03:06:01 PM 1 23.47 0.00 2.89 1.91 3.59 68.14 03:07:01 PM all 37.42 0.00 4.39 2.17 3.15 52.87 03:07:01 PM 0 49.07 0.00 4.82 2.00 3.01 41.10 03:07:01 PM 1 25.88 0.00 3.97 2.34 3.28 64.53 03:08:01 PM all 37.71 0.00 2.67 1.01 2.98 55.63 03:08:01 PM 0 47.44 0.00 2.91 1.05 3.16 45.44 03:08:01 PM 1 27.99 0.00 2.43 0.97 2.79 65.82 03:09:01 PM all 37.22 0.00 2.75 0.49 3.17 56.38 03:09:01 PM 0 51.77 0.00 3.21 0.56 3.05 41.41 03:09:01 PM 1 22.88 0.00 2.29 0.41 3.28 71.15 03:10:01 PM all 36.29 0.00 2.54 0.40 2.85 57.92 03:10:01 PM 0 61.80 0.00 3.67 0.58 2.69 31.25 03:10:01 PM 1 11.24 0.00 1.44 0.23 3.00 84.09 03:11:01 PM all 35.93 0.00 3.03 0.61 3.21 57.23 03:11:01 PM 0 34.95 0.00 3.00 0.77 3.10 58.18 03:11:01 PM 1 36.91 0.00 3.05 0.46 3.31 56.28 03:12:01 PM all 40.65 0.00 3.38 0.32 3.08 52.58 03:12:01 PM 0 62.04 0.00 4.33 0.30 3.26 30.07 03:12:01 PM 1 19.42 0.00 2.44 0.34 2.89 74.91 Average: all 37.54 0.00 3.27 0.94 3.13 55.11 Average: 0 51.24 0.00 3.91 0.93 3.10 40.81 Average: 1 23.96 0.00 2.64 0.95 3.17 69.28