---> uname -a: Linux prd-centos8-builder-2c-4g-13453.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 488 1000 17 2175 2899 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:9a:75:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.177/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85799sec preferred_lft 85799sec inet6 fe80::f816:3eff:fe9a:75aa/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) 09/24/2026 _x86_64_ (2 CPU) 17:03:47 LINUX RESTART (2 CPU) 05:05:02 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 52.83 2.47 50.36 265.40 5384.60 05:07:01 PM 65.28 0.70 64.58 201.53 8631.67 05:08:01 PM 34.56 0.63 33.93 68.79 7852.72 05:09:01 PM 21.51 0.17 21.34 31.06 1008.66 05:10:01 PM 18.68 0.07 18.61 3.07 453.19 05:11:01 PM 17.89 0.00 17.89 0.00 717.54 05:12:01 PM 3.87 0.00 3.87 0.00 122.68 05:13:01 PM 28.46 10.98 17.48 378.94 467.41 05:14:01 PM 17.95 0.38 17.56 38.66 496.90 Average: 28.96 1.71 27.25 109.43 2788.01 05:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1404856 3043504 2348820 62.57 2104 1807360 587004 12.22 135232 1924232 135060 05:07:01 PM 1100452 2977948 2653224 70.68 2104 2037644 614244 12.79 137948 2192508 157956 05:08:01 PM 1058748 2985340 2694928 71.79 2104 2085608 611428 12.73 163044 2202676 19428 05:09:01 PM 1082200 3009292 2671476 71.17 2104 2086560 581272 12.10 168268 2176880 2664 05:10:01 PM 1060444 2987708 2693232 71.75 2104 2086652 609820 12.70 207336 2159224 5836 05:11:01 PM 1061092 2988484 2692584 71.73 2104 2086660 605392 12.61 207936 2158348 4 05:12:01 PM 1059944 2987244 2693732 71.76 2104 2086660 605868 12.62 208504 2158572 4 05:13:01 PM 1021172 2962012 2732504 72.80 2104 2099648 632076 13.16 399688 2006056 7516 05:14:01 PM 1017640 2963356 2736036 72.89 2104 2103896 623872 12.99 407388 2001332 20828 Average: 1096283 2989432 2657393 70.79 2104 2053410 607886 12.66 226149 2108870 38811 05:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 49.39 41.34 858.94 4.77 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 48.58 43.57 696.05 6.19 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 42.59 38.61 670.46 5.86 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 9.21 10.01 9.67 3.72 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 9.68 11.50 4.99 5.55 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 7.21 8.05 4.73 3.16 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 6.05 5.70 5.39 0.83 0.00 0.00 0.00 0.00 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 14.06 13.23 12.60 6.25 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 12.46 12.71 8.49 6.06 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 22.09 20.49 251.25 4.71 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) 09/24/2026 _x86_64_ (2 CPU) 17:03:47 LINUX RESTART (2 CPU) 05:05:02 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 23.22 0.00 3.14 1.32 0.07 72.26 05:06:01 PM 0 24.05 0.00 3.51 1.66 0.07 70.71 05:06:01 PM 1 22.38 0.00 2.77 0.97 0.07 73.81 05:07:01 PM all 22.99 0.00 3.16 2.31 0.08 71.46 05:07:01 PM 0 35.01 0.00 3.82 2.30 0.08 58.78 05:07:01 PM 1 10.93 0.00 2.49 2.32 0.08 84.17 05:08:01 PM all 23.61 0.00 2.17 0.95 0.08 73.20 05:08:01 PM 0 33.24 0.00 2.32 0.67 0.08 63.69 05:08:01 PM 1 13.95 0.00 2.02 1.24 0.07 82.72 05:09:01 PM all 16.99 0.00 1.45 0.75 0.05 80.75 05:09:01 PM 0 22.50 0.00 1.77 0.92 0.05 74.76 05:09:01 PM 1 11.47 0.00 1.14 0.59 0.05 86.76 05:10:01 PM all 27.69 0.00 1.81 0.22 0.08 70.20 05:10:01 PM 0 33.06 0.00 1.97 0.38 0.08 64.51 05:10:01 PM 1 22.32 0.00 1.65 0.05 0.08 75.89 05:11:01 PM all 16.90 0.00 1.29 0.38 0.06 81.37 05:11:01 PM 0 24.96 0.00 1.75 0.12 0.05 73.12 05:11:01 PM 1 8.82 0.00 0.82 0.65 0.07 89.64 05:12:01 PM all 6.34 0.00 0.67 0.11 0.03 92.85 05:12:01 PM 0 9.34 0.00 0.87 0.00 0.03 89.76 05:12:01 PM 1 3.33 0.00 0.47 0.22 0.03 95.95 05:13:01 PM all 23.85 0.00 1.99 0.89 0.07 73.20 05:13:01 PM 0 29.44 0.00 2.25 0.95 0.07 67.29 05:13:01 PM 1 18.25 0.00 1.74 0.84 0.07 79.11 05:14:01 PM all 25.95 0.00 2.59 0.24 0.08 71.14 05:14:01 PM 0 32.00 0.00 2.94 0.10 0.08 64.88 05:14:01 PM 1 19.91 0.00 2.24 0.38 0.08 77.39 Average: all 20.83 0.00 2.03 0.80 0.07 76.28 Average: 0 27.07 0.00 2.35 0.79 0.07 69.72 Average: 1 14.58 0.00 1.70 0.81 0.07 82.84