---> uname -a: Linux prd-centos8-builder-2c-4g-71.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 498 935 17 2232 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:dc:aa:3b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.34/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85753sec preferred_lft 85753sec inet6 fe80::f816:3eff:fedc:aa3b/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) 10/14/2026 _x86_64_ (2 CPU) 23:03:47 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 57.13 6.38 50.75 929.56 5649.62 11:07:01 PM 57.61 0.75 56.86 202.07 8137.54 11:08:01 PM 40.58 0.55 40.03 66.92 12182.62 11:09:01 PM 33.59 0.05 33.54 1.33 4401.82 11:10:01 PM 25.34 0.20 25.14 32.39 4595.68 11:11:01 PM 17.53 0.03 17.50 1.73 564.86 11:12:01 PM 12.93 0.00 12.93 0.00 452.93 11:13:01 PM 6.62 0.00 6.62 0.00 183.60 11:14:01 PM 30.11 11.21 18.90 394.33 674.77 Average: 31.27 2.13 29.14 180.93 4093.77 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1392944 3036876 2360732 62.89 2104 1812600 590300 12.29 135840 1935568 135676 11:07:01 PM 1130500 3017228 2623176 69.88 2104 2046788 581788 12.11 138556 2163904 175288 11:08:01 PM 903904 2922608 2849772 75.92 2104 2177484 670788 13.97 153400 2366748 54952 11:09:01 PM 881300 2878992 2872376 76.52 2104 2156664 710556 14.80 178524 2366580 55316 11:10:01 PM 992404 2976420 2761272 73.56 2104 2142380 614836 12.80 214940 2215420 5828 11:11:01 PM 998100 2984788 2755576 73.41 2104 2145096 605940 12.62 216972 2208508 8504 11:12:01 PM 993040 2977108 2760636 73.54 2104 2142436 614580 12.80 217404 2212984 4 11:13:01 PM 967668 2954328 2786008 74.22 2104 2145104 631832 13.16 217768 2238044 8492 11:14:01 PM 989804 2987864 2763872 73.63 2104 2155896 600396 12.50 409060 2024344 7480 Average: 1027740 2970690 2725936 72.62 2104 2102716 624557 13.01 209163 2192456 50171 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 47.98 39.60 853.74 5.32 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 61.15 47.08 909.91 6.11 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 31.29 29.16 503.64 4.89 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 16.63 15.81 217.93 4.32 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 7.41 8.60 8.26 3.22 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 9.60 10.31 5.58 4.36 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 6.78 7.43 5.00 2.55 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 7.33 7.33 5.74 2.10 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 14.53 13.43 13.31 12.30 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 22.52 19.86 280.36 5.02 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) 10/14/2026 _x86_64_ (2 CPU) 23:03:47 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 25.13 0.00 3.50 1.68 0.08 69.61 11:06:01 PM 0 30.58 0.00 3.56 1.05 0.08 64.72 11:06:01 PM 1 19.67 0.00 3.43 2.31 0.08 74.52 11:07:01 PM all 22.15 0.00 3.24 2.16 0.08 72.38 11:07:01 PM 0 36.97 0.00 4.28 1.62 0.08 57.04 11:07:01 PM 1 7.36 0.00 2.20 2.69 0.07 87.68 11:08:01 PM all 27.60 0.00 2.58 1.23 0.09 68.50 11:08:01 PM 0 35.23 0.00 2.16 0.78 0.10 61.73 11:08:01 PM 1 19.94 0.00 2.99 1.67 0.08 75.31 11:09:01 PM all 24.17 0.00 2.38 1.10 0.08 72.28 11:09:01 PM 0 37.81 0.00 2.75 1.25 0.08 58.11 11:09:01 PM 1 10.50 0.00 2.00 0.95 0.07 86.47 11:10:01 PM all 23.97 0.00 2.35 0.59 0.07 73.02 11:10:01 PM 0 39.88 0.00 2.82 0.85 0.08 56.37 11:10:01 PM 1 8.05 0.00 1.89 0.33 0.05 89.68 11:11:01 PM all 21.60 0.00 1.71 0.38 0.07 76.24 11:11:01 PM 0 31.59 0.00 2.25 0.08 0.07 66.01 11:11:01 PM 1 11.59 0.00 1.17 0.68 0.07 86.49 11:12:01 PM all 18.83 0.00 1.02 0.17 0.07 79.92 11:12:01 PM 0 27.25 0.00 0.90 0.17 0.08 71.60 11:12:01 PM 1 10.39 0.00 1.14 0.17 0.05 88.26 11:13:01 PM all 10.46 0.00 1.14 0.14 0.03 88.23 11:13:01 PM 0 10.92 0.00 1.03 0.27 0.03 87.75 11:13:01 PM 1 10.01 0.00 1.24 0.02 0.03 88.71 11:14:01 PM all 26.22 0.00 2.19 0.99 0.08 70.53 11:14:01 PM 0 35.57 0.00 2.13 1.22 0.08 61.00 11:14:01 PM 1 16.85 0.00 2.24 0.77 0.07 80.07 Average: all 22.24 0.00 2.23 0.94 0.07 74.52 Average: 0 31.76 0.00 2.43 0.81 0.08 64.92 Average: 1 12.70 0.00 2.03 1.07 0.06 84.14