---> uname -a: Linux prd-centos8-builder-2c-4g-8887.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 493 1132 17 2039 2897 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:5f:12:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.14/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe5f:1271/64 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) 03/14/2026 _x86_64_ (2 CPU) 15:03:55 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 58.60 1.88 56.72 126.34 5873.40 03:07:01 PM 69.58 0.47 69.11 52.92 9160.98 03:08:01 PM 29.51 0.08 29.42 1.87 2926.67 03:09:02 PM 20.73 0.92 19.81 63.18 551.23 03:10:01 PM 14.94 0.00 14.94 0.00 583.70 03:11:01 PM 16.29 0.07 16.23 9.73 436.90 03:12:01 PM 18.38 0.38 17.99 38.65 532.61 Average: 32.62 0.54 32.07 41.91 2871.96 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1376348 3022888 2377328 63.33 2104 1814784 599344 12.48 144052 1943964 130728 03:07:01 PM 1212544 2973808 2541132 67.70 2104 1923092 626844 13.05 147824 2076524 23604 03:08:01 PM 1181076 2981348 2572600 68.54 2104 1961584 618640 12.88 171568 2082852 8372 03:09:02 PM 1061876 2902240 2691800 71.71 2104 2001752 699952 14.58 213536 2160784 45792 03:10:01 PM 1181808 2983952 2571868 68.52 2104 1963464 618036 12.87 210884 2042376 8 03:11:01 PM 1152936 2955364 2600740 69.29 2104 1963752 645348 13.44 404704 1877624 7500 03:12:01 PM 1163228 2969812 2590448 69.01 2104 1967512 628368 13.08 404508 1867600 20332 Average: 1189974 2969916 2563702 68.30 2104 1942277 633790 13.20 242439 2007389 33762 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 77.99 62.70 853.63 6.50 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 28.22 27.12 217.04 5.83 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 47.88 41.17 643.82 9.70 0.00 0.00 0.00 0.00 03:09:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:02 PM eth0 13.86 15.99 9.66 6.54 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 11.35 12.17 9.51 3.90 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 16.19 14.96 15.48 6.43 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 11.76 12.28 10.11 5.98 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 29.65 26.66 251.91 6.42 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) 03/14/2026 _x86_64_ (2 CPU) 15:03:55 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 37.10 0.00 4.25 1.34 2.06 55.25 03:06:01 PM 0 38.31 0.00 3.96 1.33 2.06 54.34 03:06:01 PM 1 35.88 0.00 4.54 1.36 2.07 56.15 03:07:01 PM all 35.92 0.00 4.37 3.31 1.75 54.64 03:07:01 PM 0 32.20 0.00 3.94 2.64 1.38 59.84 03:07:01 PM 1 39.64 0.00 4.80 3.97 2.12 49.47 03:08:01 PM all 35.21 0.00 2.63 0.61 1.76 59.80 03:08:01 PM 0 28.86 0.00 2.44 0.50 1.51 66.69 03:08:01 PM 1 41.55 0.00 2.82 0.71 2.01 52.90 03:09:02 PM all 36.78 0.00 3.00 0.78 2.38 57.06 03:09:02 PM 0 31.78 0.00 2.45 0.68 2.46 62.63 03:09:02 PM 1 41.81 0.00 3.56 0.88 2.29 51.45 03:10:01 PM all 34.38 0.00 2.88 0.24 2.25 60.25 03:10:01 PM 0 36.04 0.00 3.19 0.35 2.50 57.91 03:10:01 PM 1 32.70 0.00 2.56 0.13 2.00 62.60 03:11:01 PM all 35.65 0.00 3.08 0.70 3.87 56.70 03:11:01 PM 0 19.71 0.00 2.25 0.76 4.16 73.12 03:11:01 PM 1 51.81 0.00 3.92 0.64 3.58 40.05 03:12:01 PM all 38.37 0.00 3.32 0.56 3.79 53.95 03:12:01 PM 0 23.76 0.00 3.12 0.58 3.85 68.69 03:12:01 PM 1 53.11 0.00 3.52 0.54 3.74 39.09 Average: all 36.21 0.00 3.36 1.08 2.56 56.79 Average: 0 30.03 0.00 3.05 0.98 2.57 63.38 Average: 1 42.41 0.00 3.68 1.18 2.55 50.18