---> uname -a: Linux prd-centos8-builder-2c-4g-14121.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 503 984 17 2177 2884 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:da:b4:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.193/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85764sec preferred_lft 85764sec inet6 fe80::f816:3eff:feda:b4a5/64 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) 10/02/2026 _x86_64_ (2 CPU) 06:03:48 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 49.79 6.30 43.49 926.51 5278.79 06:07:02 AM 63.96 0.60 63.36 177.41 7931.99 06:08:01 AM 31.99 0.69 31.30 93.14 6957.99 06:09:01 AM 28.06 0.05 28.01 1.33 2930.49 06:10:01 AM 15.05 0.23 14.81 34.13 547.66 06:11:01 AM 15.19 0.00 15.19 0.00 368.82 06:12:01 AM 11.71 0.00 11.71 0.00 452.82 06:13:01 AM 10.35 0.00 10.35 0.00 239.90 06:14:01 AM 30.09 11.33 18.76 417.66 663.29 Average: 28.46 2.14 26.32 183.51 2811.36 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1343984 2961704 2409692 64.20 2104 1792304 681740 14.20 153536 1991000 108052 06:07:02 AM 1183912 3013036 2569764 68.46 2104 1989728 587876 12.24 136892 2111332 135316 06:08:01 AM 1033536 2922800 2720140 72.47 2104 2049052 676772 14.09 142112 2254628 25108 06:09:01 AM 948548 2876592 2805128 74.73 2104 2087420 719472 14.98 167084 2312260 6772 06:10:01 AM 1092168 3021264 2661508 70.90 2104 2088392 575244 11.98 207840 2128152 5832 06:11:01 AM 998284 2930004 2755392 73.41 2104 2091112 666424 13.88 208140 2222136 8492 06:12:01 AM 1041604 2970684 2712072 72.25 2104 2088452 629056 13.10 208428 2177896 4 06:13:01 AM 927176 2898176 2826500 75.30 2104 2130472 703360 14.65 211968 2290288 47844 06:14:01 AM 1052964 2995232 2700712 71.95 2104 2101104 593532 12.36 408668 1966480 5888 Average: 1069131 2954388 2684545 71.52 2104 2046448 648164 13.50 204963 2161575 38145 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 44.33 34.24 857.46 5.03 0.00 0.00 0.00 0.00 06:07:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 AM eth0 19.93 17.83 369.98 3.48 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 38.98 33.38 339.09 5.73 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 37.75 33.56 669.61 5.95 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 9.55 9.95 9.83 3.52 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 8.83 10.04 4.47 4.50 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 6.98 7.07 5.75 1.93 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 8.21 9.00 5.68 3.33 0.00 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 16.85 15.00 15.35 12.31 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 21.23 18.87 252.86 5.09 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) 10/02/2026 _x86_64_ (2 CPU) 06:03:48 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 25.24 0.00 2.95 1.40 1.24 69.17 06:06:01 AM 0 26.52 0.00 3.22 1.69 1.21 67.36 06:06:01 AM 1 23.96 0.00 2.69 1.11 1.26 70.98 06:07:02 AM all 28.19 0.00 3.79 2.09 1.68 64.26 06:07:02 AM 0 27.64 0.00 3.46 1.74 1.28 65.88 06:07:02 AM 1 28.73 0.00 4.12 2.44 2.07 62.64 06:08:01 AM all 21.90 0.00 2.44 0.76 0.08 74.82 06:08:01 AM 0 29.06 0.00 2.68 0.37 0.08 67.80 06:08:01 AM 1 14.71 0.00 2.20 1.14 0.09 81.87 06:09:01 AM all 25.55 0.00 2.10 0.73 0.12 71.50 06:09:01 AM 0 39.64 0.00 2.49 0.67 0.13 57.08 06:09:01 AM 1 11.46 0.00 1.72 0.79 0.10 85.94 06:10:01 AM all 14.36 0.00 1.33 0.58 0.07 83.67 06:10:01 AM 0 18.91 0.00 1.43 0.42 0.07 79.17 06:10:01 AM 1 9.79 0.00 1.22 0.75 0.07 88.17 06:11:01 AM all 23.68 0.00 1.58 0.08 0.09 74.58 06:11:01 AM 0 35.90 0.00 1.93 0.10 0.10 61.97 06:11:01 AM 1 11.44 0.00 1.22 0.05 0.08 87.21 06:12:01 AM all 13.03 0.00 0.99 0.29 0.06 85.63 06:12:01 AM 0 20.14 0.00 1.20 0.13 0.07 78.46 06:12:01 AM 1 5.92 0.00 0.77 0.45 0.05 92.81 06:13:01 AM all 16.24 0.00 1.19 0.16 0.07 82.35 06:13:01 AM 0 26.82 0.00 1.47 0.25 0.08 71.38 06:13:01 AM 1 5.63 0.00 0.92 0.07 0.05 93.33 06:14:01 AM all 26.17 0.00 2.58 0.91 0.12 70.22 06:14:01 AM 0 39.86 0.00 2.99 1.20 0.12 55.83 06:14:01 AM 1 12.45 0.00 2.17 0.62 0.12 84.64 Average: all 21.60 0.00 2.11 0.78 0.39 75.12 Average: 0 29.38 0.00 2.32 0.73 0.35 67.21 Average: 1 13.82 0.00 1.89 0.83 0.44 83.02