---> uname -a: Linux prd-centos8-builder-2c-4g-1899.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 476 1075 17 2114 2912 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:01:e9:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.159/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe01:e99f/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) 05/27/2026 _x86_64_ (2 CPU) 10:03:44 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 191.69 115.16 76.53 11612.06 38739.15 10:06:01 AM 56.50 0.20 56.30 29.99 5922.09 10:07:01 AM 71.83 2.10 69.73 84.36 11047.68 10:08:01 AM 27.02 0.08 26.94 1.87 2588.50 10:09:01 AM 22.40 0.27 22.13 41.86 913.86 10:10:01 AM 14.34 0.00 14.34 0.00 378.09 10:11:01 AM 17.15 0.72 16.43 31.04 591.48 10:12:01 AM 19.36 0.38 18.98 38.66 560.79 Average: 52.54 14.86 37.67 1480.07 7592.98 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 1538272 3027352 2215404 59.02 2104 1667956 648592 13.51 140952 1825136 65980 10:06:01 AM 1342656 3043016 2411020 64.23 2104 1867952 592552 12.34 144068 1975288 167712 10:07:01 AM 1185656 3020004 2568020 68.41 2104 1993712 588904 12.26 147256 2093032 24112 10:08:01 AM 1028600 2941864 2725076 72.60 2104 2072468 670480 13.96 176828 2222404 59688 10:09:01 AM 1070220 2955028 2683456 71.49 2104 2043652 657580 13.69 214276 2142452 17112 10:10:01 AM 1142672 3017972 2611004 69.56 2104 2034164 592232 12.33 214016 2070444 7468 10:11:01 AM 1119504 2995736 2634172 70.18 2104 2035072 611888 12.74 398272 1909660 7508 10:12:01 AM 1095128 2977088 2658548 70.83 2104 2040260 633764 13.20 398104 1933564 21752 Average: 1190338 2997258 2563338 68.29 2104 1969404 624499 13.00 229222 2021498 46416 10:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 259.94 137.91 1099.02 58.45 0.00 0.00 0.00 0.00 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 62.06 45.07 741.27 4.89 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 28.52 25.47 153.74 5.08 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 49.03 40.55 658.36 7.43 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 12.73 14.46 12.87 5.54 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 10.63 11.83 8.88 4.68 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 19.78 17.78 17.12 11.41 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 11.93 13.11 9.52 6.33 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 56.83 38.27 337.59 12.98 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) 05/27/2026 _x86_64_ (2 CPU) 10:03:44 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 42.25 0.04 9.68 9.60 3.56 34.87 10:05:01 AM 0 29.85 0.03 10.40 8.85 3.50 47.36 10:05:01 AM 1 54.69 0.05 8.95 10.36 3.61 22.34 10:06:01 AM all 28.87 0.00 3.63 1.16 2.60 63.74 10:06:01 AM 0 28.08 0.00 3.49 1.12 2.45 64.87 10:06:01 AM 1 29.67 0.00 3.78 1.20 2.74 62.62 10:07:01 AM all 37.88 0.00 4.10 2.66 2.48 52.88 10:07:01 AM 0 20.20 0.00 3.70 3.44 2.27 70.38 10:07:01 AM 1 55.63 0.00 4.50 1.88 2.69 35.30 10:08:01 AM all 37.04 0.00 2.19 0.82 2.63 57.32 10:08:01 AM 0 28.61 0.00 1.00 0.81 2.50 67.07 10:08:01 AM 1 45.49 0.00 3.38 0.83 2.76 47.54 10:09:01 AM all 37.29 0.00 2.54 0.67 2.59 56.91 10:09:01 AM 0 14.16 0.00 2.49 0.80 2.33 80.21 10:09:01 AM 1 60.68 0.00 2.59 0.53 2.85 33.35 10:10:01 AM all 36.50 0.00 2.30 0.20 2.03 58.97 10:10:01 AM 0 24.43 0.00 2.15 0.07 1.85 71.50 10:10:01 AM 1 48.62 0.00 2.44 0.33 2.21 46.40 10:11:01 AM all 36.28 0.00 2.84 0.30 1.76 58.82 10:11:01 AM 0 32.80 0.00 2.64 0.30 1.71 62.56 10:11:01 AM 1 39.77 0.00 3.04 0.30 1.81 55.09 10:12:01 AM all 40.83 0.00 3.21 0.32 1.83 53.81 10:12:01 AM 0 21.21 0.00 2.52 0.30 1.52 74.45 10:12:01 AM 1 60.51 0.00 3.90 0.35 2.14 33.10 Average: all 37.11 0.01 3.81 1.97 2.44 54.67 Average: 0 24.91 0.00 3.55 1.96 2.27 67.31 Average: 1 49.36 0.01 4.07 1.97 2.60 41.99