---> uname -a: Linux prd-centos8-builder-2c-4g-4851.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 482 1070 17 2112 2905 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:39:53:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.166/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85861sec preferred_lft 85861sec inet6 fe80::f816:3eff:fe39:53cc/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) 07/03/2026 _x86_64_ (2 CPU) 00:03:52 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 56.41 0.52 55.90 36.65 5855.10 12:07:01 AM 63.97 0.05 63.92 0.40 8488.46 12:08:01 AM 35.29 2.15 33.14 85.97 5951.62 12:09:01 AM 23.81 0.23 23.58 40.12 985.85 12:10:01 AM 16.09 0.03 16.06 1.73 420.09 12:11:01 AM 14.41 0.00 14.41 0.00 548.87 12:12:01 AM 16.83 0.90 15.93 46.38 449.38 Average: 32.40 0.55 31.85 30.18 3242.95 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1383848 3035720 2369828 63.13 2104 1819664 597196 12.44 144252 1935904 136068 12:07:01 AM 1132428 2960476 2621248 69.83 2104 1988180 645020 13.43 146660 2152760 112824 12:08:01 AM 1125064 2998400 2628612 70.03 2104 2031808 603196 12.56 173448 2127516 22104 12:09:01 AM 1116956 2990108 2636720 70.24 2104 2032020 610568 12.71 213596 2095780 7472 12:10:01 AM 1073608 2947848 2680068 71.40 2104 2033056 653492 13.61 214160 2138256 8492 12:11:01 AM 1098624 2972888 2655052 70.73 2104 2033060 630856 13.14 214848 2111960 8492 12:12:01 AM 1113000 2987864 2640676 70.35 2104 2033452 616996 12.85 398912 1914664 7520 Average: 1149075 2984758 2604601 69.39 2104 1995891 622475 12.96 215125 2068120 43282 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 79.41 62.78 906.53 6.59 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 34.31 29.71 280.10 5.00 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 50.95 42.95 663.65 6.59 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 10.33 12.58 12.42 5.13 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 10.04 10.96 7.05 5.13 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 12.16 12.28 11.09 3.73 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 15.33 14.40 15.14 6.85 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 30.36 26.52 270.85 5.57 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) 07/03/2026 _x86_64_ (2 CPU) 00:03:52 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 37.55 0.00 4.44 1.47 3.22 53.33 12:06:01 AM 0 46.36 0.00 4.75 2.00 3.60 43.29 12:06:01 AM 1 28.69 0.00 4.14 0.92 2.84 63.41 12:07:01 AM all 38.07 0.00 3.64 2.11 3.55 52.63 12:07:01 AM 0 51.36 0.00 5.03 3.25 3.46 36.90 12:07:01 AM 1 24.93 0.00 2.27 0.98 3.64 68.18 12:08:01 AM all 35.18 0.00 3.29 1.02 3.54 56.96 12:08:01 AM 0 33.98 0.00 3.60 0.59 3.68 58.16 12:08:01 AM 1 36.39 0.00 2.99 1.46 3.40 55.76 12:09:01 AM all 37.54 0.00 2.07 0.49 2.97 56.93 12:09:01 AM 0 34.92 0.00 2.00 0.59 2.99 59.50 12:09:01 AM 1 40.17 0.00 2.14 0.38 2.95 54.35 12:10:01 AM all 34.98 0.00 2.16 0.67 3.07 59.13 12:10:01 AM 0 35.70 0.00 1.88 0.52 3.34 58.55 12:10:01 AM 1 34.25 0.00 2.44 0.81 2.80 59.71 12:11:01 AM all 33.26 0.00 2.63 0.34 3.34 60.44 12:11:01 AM 0 29.36 0.00 2.06 0.62 3.30 64.66 12:11:01 AM 1 37.18 0.00 3.20 0.05 3.38 56.20 12:12:01 AM all 38.81 0.00 2.86 0.61 3.39 54.33 12:12:01 AM 0 48.35 0.00 3.63 0.53 3.37 44.12 12:12:01 AM 1 29.32 0.00 2.09 0.70 3.40 64.48 Average: all 36.48 0.00 3.01 0.96 3.30 56.25 Average: 0 39.98 0.00 3.28 1.16 3.39 52.19 Average: 1 32.98 0.00 2.75 0.76 3.20 60.31