---> uname -a: Linux prd-centos8-builder-2c-4g-181.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 516 917 17 2232 2871 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:41:e2:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.189/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85762sec preferred_lft 85762sec inet6 fe80::f816:3eff:fe41:e25d/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) 10/16/2026 _x86_64_ (2 CPU) 15:03:49 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 54.97 6.32 48.66 927.05 5518.58 03:07:01 PM 60.15 0.70 59.45 201.53 8205.01 03:08:01 PM 47.96 0.58 47.38 67.46 12838.29 03:09:01 PM 33.76 0.05 33.71 1.33 3980.51 03:10:01 PM 23.88 0.23 23.65 34.13 4581.85 03:11:01 PM 15.14 0.00 15.14 0.00 368.94 03:12:02 PM 11.93 0.00 11.93 0.00 442.84 03:13:01 PM 7.27 0.00 7.27 0.00 175.99 03:14:01 PM 28.04 11.20 16.84 394.27 471.19 Average: 31.50 2.12 29.38 180.97 4071.89 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1375688 3019568 2377988 63.35 2104 1812540 602408 12.54 134828 1952892 135684 03:07:01 PM 1108628 2995136 2645048 70.47 2104 2046696 606840 12.64 137496 2185776 175236 03:08:01 PM 843188 2887964 2910488 77.54 2104 2203808 696892 14.51 153856 2428520 68504 03:09:01 PM 753044 2829428 3000632 79.94 2104 2233412 756916 15.76 186240 2478744 133044 03:10:01 PM 1025212 3009288 2728464 72.69 2104 2142320 577136 12.02 214492 2182324 5832 03:11:01 PM 924692 2911380 2828984 75.37 2104 2145040 675964 14.08 215696 2281800 8492 03:12:02 PM 977144 2961192 2776532 73.97 2104 2142380 626264 13.04 216440 2229908 4 03:13:01 PM 921596 2908152 2832080 75.45 2104 2145048 674500 14.05 216760 2285056 8492 03:14:01 PM 935596 2934372 2818080 75.08 2104 2156540 649872 13.53 408252 2078640 8168 Average: 984976 2939609 2768700 73.76 2104 2114198 651866 13.57 209340 2233740 60384 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 44.34 38.89 855.31 5.29 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 60.63 52.22 914.30 6.56 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 45.09 40.34 722.40 6.23 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 6.63 7.91 4.06 3.38 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 9.27 9.28 9.73 3.48 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 8.65 10.20 4.44 4.52 0.00 0.00 0.00 0.00 03:12:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:02 PM eth0 6.36 6.55 5.34 1.98 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 7.51 7.52 5.87 2.38 0.00 0.00 0.00 0.00 03:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM eth0 16.18 15.33 13.82 13.86 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 22.77 20.94 282.20 5.30 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) 10/16/2026 _x86_64_ (2 CPU) 15:03:49 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 23.57 0.00 3.39 1.43 0.09 71.51 03:06:01 PM 0 25.11 0.00 4.12 1.72 0.10 68.95 03:06:01 PM 1 22.04 0.00 2.67 1.13 0.08 74.08 03:07:01 PM all 21.20 0.00 3.18 2.46 0.08 73.09 03:07:01 PM 0 19.51 0.00 3.46 2.74 0.07 74.23 03:07:01 PM 1 22.88 0.00 2.90 2.18 0.08 71.95 03:08:01 PM all 29.46 0.00 2.69 1.57 0.08 66.20 03:08:01 PM 0 16.71 0.00 2.30 1.00 0.08 79.90 03:08:01 PM 1 42.22 0.00 3.07 2.14 0.08 52.49 03:09:01 PM all 25.54 0.00 2.58 1.06 0.08 70.74 03:09:01 PM 0 10.81 0.00 1.75 1.45 0.08 85.90 03:09:01 PM 1 40.26 0.00 3.42 0.67 0.08 55.58 03:10:01 PM all 19.41 0.00 2.01 0.67 0.07 77.85 03:10:01 PM 0 6.44 0.00 1.34 0.53 0.07 91.62 03:10:01 PM 1 32.37 0.00 2.68 0.80 0.07 64.08 03:11:01 PM all 24.95 0.00 1.60 0.14 0.08 73.22 03:11:01 PM 0 27.31 0.00 1.55 0.23 0.08 70.82 03:11:01 PM 1 22.60 0.00 1.65 0.05 0.08 75.62 03:12:02 PM all 14.56 0.00 0.94 0.34 0.05 84.11 03:12:02 PM 0 20.47 0.00 1.14 0.02 0.05 78.33 03:12:02 PM 1 8.64 0.00 0.75 0.67 0.05 89.89 03:13:01 PM all 13.24 0.00 1.05 0.03 0.06 85.63 03:13:01 PM 0 9.12 0.00 1.27 0.00 0.07 89.54 03:13:01 PM 1 17.34 0.00 0.83 0.05 0.05 81.72 03:14:01 PM all 26.51 0.00 2.13 0.76 0.11 70.50 03:14:01 PM 0 22.46 0.00 2.37 0.99 0.10 74.09 03:14:01 PM 1 30.54 0.00 1.88 0.53 0.12 66.92 Average: all 22.06 0.00 2.18 0.94 0.08 74.74 Average: 0 17.56 0.00 2.15 0.97 0.08 79.25 Average: 1 26.56 0.00 2.21 0.92 0.08 70.24