---> uname -a: Linux prd-centos8-builder-2c-4g-7358.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 500 1046 17 2118 2887 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:30:c8:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.38/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fe30:c822/64 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) 08/02/2026 _x86_64_ (2 CPU) 19:03:51 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 63.15 0.38 62.77 34.12 5876.55 07:07:01 PM 62.71 0.58 62.13 67.18 10776.47 07:08:02 PM 24.60 0.08 24.52 1.87 2600.00 07:09:01 PM 23.16 0.27 22.89 42.56 952.86 07:10:01 PM 15.68 0.00 15.68 0.00 388.40 07:11:01 PM 16.74 0.00 16.74 0.00 615.46 07:12:01 PM 21.23 1.10 20.13 69.71 865.29 Average: 32.49 0.35 32.14 30.75 3158.76 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1298704 3012568 2454972 65.40 2104 1881388 624828 13.01 145552 2016764 179272 07:07:01 PM 1134152 2972940 2619524 69.79 2104 1998160 637348 13.27 148560 2141168 24704 07:08:02 PM 1047608 2927212 2706068 72.09 2104 2038516 677260 14.10 174360 2204728 21240 07:09:01 PM 1078988 2959868 2674688 71.26 2104 2039628 646404 13.46 214180 2131184 8500 07:10:01 PM 966108 2885348 2787568 74.26 2104 2078068 725532 15.11 217776 2241232 46932 07:11:01 PM 985084 2904252 2768592 73.76 2104 2078072 701164 14.60 218244 2222560 46932 07:12:01 PM 1115960 2998044 2637716 70.27 2104 2040904 613264 12.77 400276 1909476 7516 Average: 1089515 2951462 2664161 70.97 2104 2022105 660829 13.76 216993 2123873 47871 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 78.61 64.90 965.55 7.17 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 24.54 22.29 85.05 4.22 0.00 0.00 0.00 0.00 07:08:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:02 PM eth0 48.93 41.11 661.73 6.54 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 13.23 14.45 13.76 5.91 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 7.75 9.56 6.29 4.58 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 13.01 13.19 11.28 3.97 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 15.44 14.15 16.55 6.78 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 28.83 25.69 252.04 5.60 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) 08/02/2026 _x86_64_ (2 CPU) 19:03:51 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 38.62 0.00 4.53 1.44 1.70 53.70 07:06:01 PM 0 25.93 0.00 3.07 1.99 1.81 67.20 07:06:01 PM 1 51.38 0.00 6.01 0.88 1.60 40.12 07:07:01 PM all 39.25 0.00 4.23 1.58 2.14 52.80 07:07:01 PM 0 35.01 0.00 3.57 1.65 2.30 57.46 07:07:01 PM 1 43.51 0.00 4.89 1.51 1.98 48.10 07:08:02 PM all 38.45 0.00 2.32 0.51 2.07 56.65 07:08:02 PM 0 31.55 0.00 2.42 0.45 1.94 63.65 07:08:02 PM 1 45.36 0.00 2.22 0.58 2.21 49.64 07:09:01 PM all 37.50 0.00 2.70 0.53 2.10 57.17 07:09:01 PM 0 40.81 0.00 2.74 0.35 2.22 53.87 07:09:01 PM 1 34.19 0.00 2.66 0.71 1.97 60.47 07:10:01 PM all 35.49 0.00 1.60 0.24 1.98 60.69 07:10:01 PM 0 16.96 0.00 1.56 0.28 1.86 79.33 07:10:01 PM 1 54.18 0.00 1.63 0.20 2.09 41.90 07:11:01 PM all 33.02 0.00 2.32 0.26 1.76 62.64 07:11:01 PM 0 26.31 0.00 2.55 0.23 1.67 69.23 07:11:01 PM 1 39.73 0.00 2.09 0.30 1.84 56.05 07:12:01 PM all 40.07 0.00 3.67 0.55 2.09 53.63 07:12:01 PM 0 24.91 0.00 3.27 0.78 1.72 69.32 07:12:01 PM 1 55.18 0.00 4.07 0.31 2.45 37.99 Average: all 37.48 0.00 3.05 0.73 1.98 56.76 Average: 0 28.75 0.00 2.74 0.82 1.93 65.76 Average: 1 46.25 0.00 3.37 0.64 2.02 47.73