---> uname -a: Linux prd-centos8-builder-2c-4g-4031.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 494 1135 17 2036 2896 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:97:71:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.34/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fe97:713e/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) 09/18/2025 _x86_64_ (2 CPU) 20:03:58 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 57.05 3.47 53.58 395.33 5536.89 08:07:01 PM 64.62 0.50 64.12 53.86 7169.01 08:08:01 PM 34.21 0.05 34.16 1.36 4687.87 08:09:01 PM 23.46 0.27 23.19 41.85 1192.69 08:10:01 PM 14.95 0.00 14.95 0.00 373.24 08:11:01 PM 21.49 0.37 21.12 18.12 815.38 08:12:01 PM 17.83 0.38 17.44 38.65 521.18 Average: 33.37 0.72 32.65 78.64 2895.00 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1382352 3022672 2371324 63.17 2104 1808152 609360 12.69 143772 1936684 131080 08:07:01 PM 1216292 2977680 2537384 67.60 2104 1922828 632748 13.18 146824 2073640 89264 08:08:01 PM 1097412 2927748 2656264 70.76 2104 1990920 683788 14.24 174728 2163052 55088 08:09:01 PM 1148784 2946844 2604892 69.40 2104 1959036 657724 13.70 206852 2079060 4 08:10:01 PM 1199480 2998048 2554196 68.05 2104 1959532 615048 12.81 207928 2027648 8844 08:11:01 PM 1180576 2978420 2573100 68.55 2104 1958652 627592 13.07 392012 1862672 7480 08:12:01 PM 1189712 2991588 2563964 68.31 2104 1962228 617664 12.86 391712 1852508 20100 Average: 1202087 2977571 2551589 67.98 2104 1937335 634846 13.22 237690 1999323 44551 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 59.60 48.53 794.66 5.24 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 27.98 24.96 264.09 5.10 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 46.69 38.20 595.59 7.52 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 11.66 13.35 12.22 5.20 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 9.81 11.56 8.11 4.58 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 16.66 15.91 17.82 7.12 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 10.91 11.43 8.65 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 26.14 23.38 242.16 5.74 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) 09/18/2025 _x86_64_ (2 CPU) 20:03:58 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 38.17 0.00 4.12 1.64 3.05 53.01 08:06:01 PM 0 38.33 0.00 3.62 1.72 3.41 52.92 08:06:01 PM 1 38.00 0.00 4.63 1.57 2.69 53.11 08:07:01 PM all 36.63 0.00 4.08 1.79 3.32 54.17 08:07:01 PM 0 54.79 0.00 5.25 1.09 3.00 35.87 08:07:01 PM 1 18.79 0.00 2.94 2.48 3.63 72.16 08:08:01 PM all 36.65 0.00 3.02 0.87 3.35 56.10 08:08:01 PM 0 43.52 0.00 3.66 1.15 3.12 48.55 08:08:01 PM 1 29.83 0.00 2.39 0.60 3.58 63.60 08:09:01 PM all 36.73 0.00 2.58 0.52 2.97 57.20 08:09:01 PM 0 48.04 0.00 3.25 0.74 2.99 44.97 08:09:01 PM 1 25.47 0.00 1.91 0.29 2.94 69.38 08:10:01 PM all 36.13 0.00 2.35 0.38 2.41 58.73 08:10:01 PM 0 43.40 0.00 2.66 0.68 2.43 50.84 08:10:01 PM 1 28.89 0.00 2.04 0.08 2.40 66.59 08:11:01 PM all 35.34 0.00 3.07 0.86 2.50 58.22 08:11:01 PM 0 38.67 0.00 2.42 0.87 2.63 55.41 08:11:01 PM 1 32.01 0.00 3.72 0.86 2.37 61.04 08:12:01 PM all 39.09 0.00 3.27 0.51 3.37 53.76 08:12:01 PM 0 51.51 0.00 4.25 0.45 2.75 41.04 08:12:01 PM 1 26.92 0.00 2.30 0.57 3.99 66.22 Average: all 36.97 0.00 3.21 0.94 3.00 55.88 Average: 0 45.46 0.00 3.59 0.96 2.90 47.10 Average: 1 28.53 0.00 2.84 0.92 3.09 64.62