---> uname -a: Linux prd-centos8-builder-2c-4g-4206.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 525 1024 17 2115 2862 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:d2:61:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.9/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fed2:61ed/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) 06/24/2026 _x86_64_ (2 CPU) 22:03:49 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 245.18 172.42 72.76 14816.12 37957.67 10:06:01 PM 60.10 0.38 59.72 34.12 5568.43 10:07:01 PM 63.68 2.10 61.59 84.36 11028.62 10:08:01 PM 29.52 0.08 29.44 1.87 3035.97 10:09:01 PM 15.81 0.27 15.55 41.86 451.96 10:10:01 PM 16.16 0.00 16.16 0.00 413.66 10:11:01 PM 16.26 0.00 16.26 0.00 619.34 10:12:01 PM 19.68 1.10 18.58 69.71 645.65 Average: 58.31 22.05 36.26 1881.77 7467.25 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1532648 3009820 2221028 59.17 2104 1656200 653932 13.62 139800 1832692 78760 10:06:01 PM 1246524 2960520 2507152 66.79 2104 1881516 661716 13.78 145372 2070412 180056 10:07:01 PM 1109756 2945388 2643920 70.44 2104 1994912 650564 13.55 148388 2169348 24284 10:08:01 PM 981252 2894836 2772424 73.86 2104 2072536 698868 14.55 177776 2267984 46076 10:09:01 PM 1065184 2942624 2688492 71.62 2104 2036200 651096 13.56 214484 2146656 8504 10:10:01 PM 1072024 2948468 2681652 71.44 2104 2035220 644328 13.42 214488 2139156 7472 10:11:01 PM 984876 2861372 2768800 73.76 2104 2035220 731816 15.24 214976 2226008 7472 10:12:01 PM 1073744 2953868 2679932 71.39 2104 2038724 641596 13.36 400588 1952196 8788 Average: 1133251 2939612 2620425 69.81 2104 1968816 666740 13.88 206984 2100556 45176 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 190.76 106.26 898.53 55.11 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 84.59 70.41 1002.02 7.62 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 18.02 15.98 46.51 4.31 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 49.67 42.80 660.49 7.15 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 11.13 12.51 11.95 4.86 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 9.00 10.50 7.61 4.89 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 11.88 12.53 10.51 4.03 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 16.63 15.79 16.96 7.62 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 48.97 35.85 331.87 11.95 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) 06/24/2026 _x86_64_ (2 CPU) 22:03:49 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 43.99 0.08 13.80 12.95 2.16 27.02 10:05:01 PM 0 49.67 0.05 11.32 15.81 2.09 21.06 10:05:01 PM 1 38.28 0.10 16.29 10.08 2.23 33.01 10:06:01 PM all 38.96 0.00 4.33 1.46 1.61 53.64 10:06:01 PM 0 42.35 0.00 4.37 2.46 1.66 49.15 10:06:01 PM 1 35.55 0.00 4.28 0.47 1.57 58.13 10:07:01 PM all 38.76 0.00 4.37 2.14 1.48 53.25 10:07:01 PM 0 58.30 0.00 5.50 0.95 1.77 33.47 10:07:01 PM 1 19.34 0.00 3.24 3.32 1.20 72.90 10:08:01 PM all 38.26 0.00 2.62 0.90 1.64 56.58 10:08:01 PM 0 37.50 0.00 3.08 1.41 1.71 56.30 10:08:01 PM 1 39.03 0.00 2.15 0.38 1.58 56.86 10:09:01 PM all 32.99 0.00 2.43 0.29 1.40 62.89 10:09:01 PM 0 26.85 0.00 1.94 0.30 1.26 69.65 10:09:01 PM 1 39.15 0.00 2.91 0.28 1.53 56.12 10:10:01 PM all 39.64 0.00 2.08 0.26 1.54 56.48 10:10:01 PM 0 36.56 0.00 1.76 0.07 1.51 60.11 10:10:01 PM 1 42.72 0.00 2.41 0.45 1.58 52.84 10:11:01 PM all 33.98 0.00 2.37 0.49 1.43 61.73 10:11:01 PM 0 40.35 0.00 2.38 0.56 1.54 55.17 10:11:01 PM 1 27.62 0.00 2.36 0.42 1.31 68.30 10:12:01 PM all 39.68 0.00 3.38 0.60 1.70 54.65 10:12:01 PM 0 41.14 0.00 2.90 0.48 1.71 53.77 10:12:01 PM 1 38.22 0.00 3.85 0.71 1.69 55.53 Average: all 38.28 0.01 4.41 2.37 1.62 53.31 Average: 0 41.57 0.01 4.15 2.74 1.66 49.88 Average: 1 34.98 0.01 4.67 2.00 1.59 56.74