---> uname -a: Linux prd-centos8-builder-2c-4g-14559.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 496 990 17 2178 2891 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:55:dd:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.101/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85792sec preferred_lft 85792sec inet6 fe80::f816:3eff:fe55:dd15/64 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) 10/07/2026 _x86_64_ (2 CPU) 19:03:49 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 56.42 6.35 50.07 928.65 5331.73 07:07:01 PM 60.40 0.73 59.66 202.07 7691.32 07:08:01 PM 36.19 0.60 35.59 68.24 8602.98 07:09:01 PM 19.26 0.17 19.10 31.06 881.45 07:10:01 PM 23.77 0.07 23.70 3.07 902.90 07:11:01 PM 16.10 0.00 16.10 0.00 541.08 07:12:01 PM 5.71 0.00 5.71 0.00 282.46 07:13:01 PM 21.78 10.98 10.80 379.00 278.69 07:14:01 PM 18.89 0.38 18.51 38.65 549.79 Average: 28.72 2.14 26.58 183.40 2784.71 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1388356 3032120 2365320 63.01 2104 1812348 582528 12.13 135144 1939256 135516 07:07:01 PM 1127276 3007616 2626400 69.97 2104 2040476 588924 12.26 137872 2166724 184640 07:08:01 PM 1046416 2976028 2707260 72.12 2104 2088624 613032 12.77 151728 2225480 19424 07:09:01 PM 1099616 3029960 2654060 70.71 2104 2089576 555216 11.56 168032 2159272 6764 07:10:01 PM 928976 2901296 2824700 75.25 2104 2131684 682736 14.22 211176 2287088 40488 07:11:01 PM 1049288 2979692 2704388 72.05 2104 2089672 603572 12.57 208160 2169008 5832 07:12:01 PM 1048100 2978480 2705576 72.08 2104 2089672 606424 12.63 208552 2169524 4 07:13:01 PM 1059536 3003404 2694140 71.77 2104 2102656 579760 12.07 399852 1967292 7516 07:14:01 PM 1024360 2979992 2729316 72.71 2104 2113888 610572 12.71 408388 1991500 27828 Average: 1085769 2987621 2667907 71.07 2104 2062066 602529 12.55 225434 2119460 47557 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 47.64 39.98 852.22 6.93 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 53.38 48.05 707.03 6.17 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 38.54 33.79 670.49 5.80 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 8.55 9.67 9.33 3.42 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 11.76 12.83 5.99 5.99 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 6.82 7.50 4.13 3.16 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 6.08 5.73 5.59 0.84 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 15.26 13.15 13.08 5.55 0.00 0.00 0.00 0.00 07:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 PM eth0 13.13 12.91 8.83 6.34 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 22.35 20.40 252.96 4.91 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) 10/07/2026 _x86_64_ (2 CPU) 19:03:49 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 23.52 0.00 3.45 2.28 0.08 70.68 07:06:01 PM 0 21.11 0.00 3.08 2.20 0.07 73.54 07:06:01 PM 1 25.92 0.00 3.82 2.35 0.08 67.82 07:07:01 PM all 21.09 0.00 3.18 2.22 0.08 73.43 07:07:01 PM 0 6.41 0.00 2.27 2.72 0.07 88.53 07:07:01 PM 1 35.78 0.00 4.09 1.72 0.08 58.33 07:08:01 PM all 25.53 0.00 2.22 1.20 0.08 70.97 07:08:01 PM 0 11.60 0.00 1.85 1.55 0.07 84.93 07:08:01 PM 1 39.46 0.00 2.59 0.85 0.08 57.01 07:09:01 PM all 17.52 0.00 1.31 0.54 0.07 80.56 07:09:01 PM 0 16.63 0.00 1.17 0.52 0.07 81.62 07:09:01 PM 1 18.40 0.00 1.45 0.57 0.07 79.51 07:10:01 PM all 25.15 0.00 1.89 0.32 0.09 72.54 07:10:01 PM 0 12.47 0.00 1.35 0.20 0.08 85.90 07:10:01 PM 1 37.83 0.00 2.44 0.43 0.10 59.20 07:11:01 PM all 19.10 0.00 1.47 0.25 0.07 79.11 07:11:01 PM 0 17.60 0.00 1.22 0.42 0.07 80.70 07:11:01 PM 1 20.61 0.00 1.72 0.08 0.07 77.53 07:12:01 PM all 6.15 0.00 0.72 0.24 0.03 92.87 07:12:01 PM 0 10.32 0.00 1.15 0.15 0.02 88.36 07:12:01 PM 1 1.97 0.00 0.28 0.33 0.03 97.38 07:13:01 PM all 20.64 0.00 1.98 0.63 0.09 76.67 07:13:01 PM 0 15.82 0.00 1.82 0.47 0.08 81.81 07:13:01 PM 1 25.45 0.00 2.14 0.78 0.10 71.53 07:14:01 PM all 26.47 0.00 2.52 0.15 0.08 70.79 07:14:01 PM 0 20.34 0.00 2.07 0.07 0.07 77.46 07:14:01 PM 1 32.59 0.00 2.97 0.23 0.08 64.12 Average: all 20.57 0.00 2.08 0.87 0.07 76.40 Average: 0 14.70 0.00 1.78 0.92 0.06 82.53 Average: 1 26.45 0.00 2.39 0.82 0.08 70.27