---> uname -a: Linux prd-centos8-builder-2c-4g-756.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 498 1131 17 2035 2891 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:0e:48:72 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.139/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fe0e:4872/64 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) 08/12/2025 _x86_64_ (2 CPU) 01:03:52 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 55.73 0.42 55.31 11.20 5765.51 01:07:01 AM 67.51 0.47 67.04 53.32 8946.79 01:08:01 AM 31.96 0.08 31.87 1.87 2949.38 01:09:01 AM 19.33 0.27 19.06 41.86 577.59 01:10:01 AM 12.74 0.00 12.74 0.00 345.41 01:11:01 AM 21.66 0.37 21.29 18.13 780.86 01:12:01 AM 17.94 0.38 17.56 38.65 511.83 Average: 32.41 0.28 32.13 23.57 2839.47 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1328704 2976276 2424972 64.60 2104 1815484 638416 13.29 143852 1990352 133972 01:07:01 AM 1218720 2978940 2534956 67.53 2104 1921764 617192 12.85 146972 2067512 29740 01:08:01 AM 1058156 2887712 2695520 71.81 2104 1990540 695616 14.49 174096 2200612 44640 01:09:01 AM 1096688 2926256 2656988 70.78 2104 1990624 668368 13.92 207944 2129016 40496 01:10:01 AM 1179888 2977924 2573788 68.57 2104 1959036 614764 12.80 205940 2047644 8840 01:11:01 AM 1132760 2931148 2620916 69.82 2104 1959328 653972 13.62 390028 1911388 8672 01:12:01 AM 1161980 2963332 2591696 69.04 2104 1961808 617756 12.86 389768 1882724 20156 Average: 1168128 2948798 2585548 68.88 2104 1942655 643726 13.40 236943 2032750 40931 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 67.14 56.66 828.46 6.05 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 24.58 21.90 227.40 4.99 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 45.05 39.34 569.46 7.31 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 12.41 14.88 13.31 6.05 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 10.69 11.86 9.13 3.95 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 14.81 15.29 15.31 11.28 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 11.00 11.75 8.83 5.63 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 26.53 24.53 238.84 6.46 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) 08/12/2025 _x86_64_ (2 CPU) 01:03:52 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 38.15 0.00 4.56 1.10 2.87 53.32 01:06:01 AM 0 42.10 0.00 5.17 1.49 2.77 48.48 01:06:01 AM 1 34.23 0.00 3.96 0.72 2.96 58.13 01:07:01 AM all 36.75 0.00 4.49 2.67 3.00 53.09 01:07:01 AM 0 36.66 0.00 4.07 1.98 3.13 54.16 01:07:01 AM 1 36.83 0.00 4.92 3.37 2.87 52.01 01:08:01 AM all 37.70 0.00 2.41 1.04 3.20 55.65 01:08:01 AM 0 51.87 0.00 2.59 0.59 2.61 42.33 01:08:01 AM 1 23.78 0.00 2.23 1.48 3.78 68.73 01:09:01 AM all 35.91 0.00 2.58 0.54 3.44 57.53 01:09:01 AM 0 50.55 0.00 3.07 0.86 3.05 42.47 01:09:01 AM 1 21.50 0.00 2.09 0.23 3.83 72.35 01:10:01 AM all 34.00 0.00 2.37 0.45 3.71 59.47 01:10:01 AM 0 47.49 0.00 2.61 0.61 3.14 46.15 01:10:01 AM 1 20.76 0.00 2.13 0.29 4.27 72.54 01:11:01 AM all 36.05 0.00 2.74 0.54 4.14 56.53 01:11:01 AM 0 43.92 0.00 3.00 0.33 3.87 48.89 01:11:01 AM 1 28.27 0.00 2.47 0.76 4.41 64.09 01:12:01 AM all 37.55 0.00 3.27 0.48 3.99 54.70 01:12:01 AM 0 52.13 0.00 4.16 0.77 3.47 39.48 01:12:01 AM 1 23.27 0.00 2.40 0.19 4.51 69.63 Average: all 36.59 0.00 3.20 0.97 3.48 55.76 Average: 0 46.38 0.00 3.52 0.95 3.15 46.00 Average: 1 26.90 0.00 2.88 1.00 3.81 65.41