---> uname -a: Linux prd-centos8-builder-2c-4g-996.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 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 505 924 17 2235 2881 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:3a:1e:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.97/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85740sec preferred_lft 85740sec inet6 fe80::f816:3eff:fe3a:1ed3/64 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) 10/24/2026 _x86_64_ (2 CPU) 07:03:46 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 57.59 6.32 51.27 927.05 5715.75 07:07:01 AM 62.41 0.72 61.69 201.57 8236.24 07:08:01 AM 43.54 0.58 42.95 67.44 12800.58 07:09:01 AM 30.68 0.05 30.63 1.33 3835.98 07:10:01 AM 20.14 0.17 19.98 31.06 4413.50 07:11:01 AM 14.70 0.07 14.63 3.12 450.46 07:12:01 AM 15.13 0.00 15.13 0.00 515.68 07:13:01 AM 4.00 0.00 4.00 0.00 134.69 07:14:01 AM 28.67 11.03 17.64 378.94 480.22 07:15:01 AM 18.16 0.38 17.78 38.66 502.92 Average: 29.53 1.93 27.59 165.18 3713.99 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1383988 3026228 2369688 63.13 2104 1810816 603556 12.57 135364 1944848 136608 07:07:01 AM 1111804 2999740 2641872 70.38 2104 2047556 605456 12.61 137992 2180776 178340 07:08:01 AM 850224 2898772 2903452 77.35 2104 2206888 699968 14.58 154452 2418232 69632 07:09:01 AM 855288 2856804 2898388 77.21 2104 2159952 743236 15.48 179196 2388976 57448 07:10:01 AM 907420 2936004 2846256 75.83 2104 2186584 661364 13.77 219652 2294332 48136 07:11:01 AM 1004812 2991904 2748864 73.23 2104 2144780 604316 12.58 217984 2198192 6228 07:12:01 AM 982176 2969164 2771500 73.83 2104 2144780 630448 13.13 218416 2219860 8 07:13:01 AM 1010732 2997684 2742944 73.07 2104 2144788 596328 12.42 218732 2191780 20 07:14:01 AM 933360 2934244 2820316 75.13 2104 2158228 660120 13.75 409964 2077996 8372 07:15:01 AM 939044 2943912 2814632 74.98 2104 2161628 650644 13.55 416328 2064948 20828 Average: 997885 2955446 2755791 73.42 2104 2116600 645544 13.44 230808 2197994 52562 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 53.41 45.46 861.49 5.87 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 67.14 56.06 920.18 6.72 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 40.85 37.39 736.67 6.00 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 6.93 8.20 4.16 3.53 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 7.71 8.35 8.32 2.73 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 9.65 10.25 5.58 4.41 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 6.62 7.70 4.19 2.96 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 6.78 5.77 6.25 1.15 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 13.15 12.50 11.39 6.05 0.00 0.00 0.00 0.00 07:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 12.76 12.48 8.57 6.12 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 20.43 257.09 4.55 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) 10/24/2026 _x86_64_ (2 CPU) 07:03:46 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 23.99 0.00 3.45 1.56 0.08 70.91 07:06:01 AM 0 33.35 0.00 4.22 1.62 0.10 60.71 07:06:01 AM 1 14.61 0.00 2.69 1.50 0.07 81.13 07:07:01 AM all 22.18 0.00 3.49 1.84 0.08 72.41 07:07:01 AM 0 29.30 0.00 3.55 1.52 0.08 65.56 07:07:01 AM 1 15.05 0.00 3.43 2.16 0.08 79.28 07:08:01 AM all 29.26 0.00 2.81 1.37 0.09 66.46 07:08:01 AM 0 32.87 0.00 3.21 1.49 0.10 62.34 07:08:01 AM 1 25.66 0.00 2.42 1.25 0.08 70.58 07:09:01 AM all 26.08 0.00 2.51 0.57 0.08 70.75 07:09:01 AM 0 35.52 0.00 3.20 0.40 0.10 60.77 07:09:01 AM 1 16.64 0.00 1.82 0.73 0.07 80.74 07:10:01 AM all 16.03 0.00 2.00 0.49 0.07 81.41 07:10:01 AM 0 20.56 0.00 2.50 0.17 0.07 76.70 07:10:01 AM 1 11.50 0.00 1.50 0.82 0.07 86.12 07:11:01 AM all 24.13 0.00 1.68 0.24 0.08 73.88 07:11:01 AM 0 28.53 0.00 1.51 0.44 0.08 69.44 07:11:01 AM 1 19.72 0.00 1.85 0.03 0.07 78.33 07:12:01 AM all 20.39 0.00 1.23 0.43 0.27 77.68 07:12:01 AM 0 18.60 0.00 1.16 0.47 0.37 79.40 07:12:01 AM 1 22.19 0.00 1.30 0.40 0.17 75.94 07:13:01 AM all 9.63 0.00 1.09 0.12 0.67 88.49 07:13:01 AM 0 11.07 0.00 1.23 0.00 0.78 86.92 07:13:01 AM 1 8.19 0.00 0.95 0.23 0.57 90.06 07:14:01 AM all 26.52 0.00 1.88 0.68 0.09 70.83 07:14:01 AM 0 42.50 0.00 2.32 0.52 0.10 54.57 07:14:01 AM 1 10.51 0.00 1.44 0.85 0.08 87.12 07:15:01 AM all 25.85 0.00 2.46 0.33 0.08 71.28 07:15:01 AM 0 41.62 0.00 3.30 0.30 0.08 54.69 07:15:01 AM 1 10.08 0.00 1.62 0.37 0.07 87.87 Average: all 22.40 0.00 2.26 0.76 0.16 74.41 Average: 0 29.38 0.00 2.62 0.69 0.19 67.12 Average: 1 15.41 0.00 1.90 0.84 0.13 81.72