---> uname -a: Linux prd-centos8-builder-2c-4g-1015.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 501 1114 17 2049 2889 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:4d:1f:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.243/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fe4d:1f7e/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) 05/16/2026 _x86_64_ (2 CPU) 12:03:44 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 205.45 128.83 76.62 12018.39 38515.56 12:06:01 PM 63.63 0.20 63.43 29.99 5596.12 12:07:01 PM 64.60 2.10 62.50 84.36 9644.79 12:08:01 PM 25.04 0.28 24.76 40.65 1556.48 12:09:01 PM 20.22 0.07 20.16 3.07 532.78 12:10:01 PM 14.88 0.00 14.88 0.00 590.32 12:11:01 PM 20.10 2.02 18.09 91.18 738.20 Average: 59.23 19.11 40.11 1756.73 8186.06 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1579596 3056732 2174080 57.92 2104 1655984 625856 13.03 137672 1787464 60184 12:06:01 PM 1292444 2998628 2461232 65.57 2104 1873720 654172 13.62 145248 2024964 162656 12:07:01 PM 1062192 2916240 2691484 71.70 2104 2015524 705640 14.69 152584 2219548 69468 12:08:01 PM 1145888 2964268 2607788 69.47 2104 1979436 652856 13.59 180964 2108688 15700 12:09:01 PM 1104480 2952944 2649196 70.58 2104 2009560 665936 13.87 214468 2116476 44824 12:10:01 PM 1092136 2941588 2661540 70.90 2104 2010552 686700 14.30 215340 2127156 45808 12:11:01 PM 1184008 2998168 2569668 68.46 2104 1975108 622672 12.97 398176 1852580 7516 Average: 1208678 2975510 2544998 67.80 2104 1931412 659119 13.73 206350 2033839 58022 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 220.92 109.43 994.17 55.57 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 73.03 58.86 881.25 7.00 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 49.98 40.73 638.08 6.74 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 11.71 13.51 13.05 5.00 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 11.49 13.89 9.36 6.65 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 12.48 13.18 10.86 4.28 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 23.07 20.41 22.05 17.54 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 57.61 38.62 367.79 14.68 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) 05/16/2026 _x86_64_ (2 CPU) 12:03:44 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 41.30 0.06 11.21 9.92 3.72 33.79 12:05:01 PM 0 44.81 0.07 10.32 8.76 3.66 32.39 12:05:01 PM 1 37.79 0.05 12.10 11.09 3.78 35.19 12:06:01 PM all 36.35 0.00 4.17 1.96 2.69 54.83 12:06:01 PM 0 47.05 0.00 4.34 1.95 2.47 44.19 12:06:01 PM 1 25.72 0.00 4.00 1.97 2.91 65.40 12:07:01 PM all 36.73 0.00 4.51 2.46 2.45 53.85 12:07:01 PM 0 47.09 0.00 4.72 3.06 2.09 43.04 12:07:01 PM 1 26.44 0.00 4.29 1.86 2.81 64.59 12:08:01 PM all 36.05 0.00 3.36 0.58 2.34 57.68 12:08:01 PM 0 47.96 0.00 3.99 0.81 1.99 45.24 12:08:01 PM 1 24.25 0.00 2.73 0.35 2.68 70.00 12:09:01 PM all 37.98 0.00 2.74 0.40 2.69 56.19 12:09:01 PM 0 48.04 0.00 3.30 0.23 2.72 45.71 12:09:01 PM 1 27.94 0.00 2.19 0.58 2.66 66.63 12:10:01 PM all 33.36 0.00 2.59 0.41 3.19 60.45 12:10:01 PM 0 43.50 0.00 3.17 0.53 2.94 49.85 12:10:01 PM 1 23.32 0.00 2.02 0.29 3.43 70.93 12:11:01 PM all 39.36 0.00 3.29 0.86 3.33 53.15 12:11:01 PM 0 45.38 0.00 3.41 0.77 3.09 47.35 12:11:01 PM 1 33.38 0.00 3.18 0.96 3.56 58.91 Average: all 37.29 0.01 4.55 2.36 2.91 52.87 Average: 0 46.26 0.01 4.75 2.30 2.71 43.98 Average: 1 28.38 0.01 4.35 2.43 3.12 61.71