---> uname -a: Linux prd-centos8-builder-2c-4g-1435.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 495 926 17 2243 2890 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:65:7d:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.25/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85736sec preferred_lft 85736sec inet6 fe80::f816:3eff:fe65:7d94/64 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) 10/29/2026 _x86_64_ (2 CPU) 23:03:48 LINUX RESTART (2 CPU) 11:05:02 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 55.20 4.12 51.08 399.73 5527.47 11:07:01 PM 63.48 0.70 62.78 201.53 8262.83 11:08:01 PM 45.13 0.58 44.54 67.46 12875.47 11:09:01 PM 35.48 0.05 35.43 1.33 4073.90 11:10:01 PM 22.02 0.17 21.86 31.05 4805.46 11:11:01 PM 15.66 0.07 15.59 3.07 541.63 11:12:01 PM 14.05 0.00 14.05 0.00 653.42 11:13:01 PM 8.23 0.00 8.23 0.00 355.46 11:14:01 PM 35.19 11.01 24.18 379.00 976.75 11:15:01 PM 17.84 0.38 17.46 38.65 523.44 Average: 31.19 1.70 29.48 111.70 3856.71 11:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1383548 3029948 2370128 63.14 2104 1814976 587416 12.23 135904 1942760 136684 11:07:01 PM 1114388 3006832 2639288 70.31 2104 2052012 591560 12.32 138668 2176420 178528 11:08:01 PM 860780 2913748 2892896 77.07 2104 2211456 668096 13.91 155416 2406124 69256 11:09:01 PM 858068 2864820 2895608 77.14 2104 2165272 723276 15.06 180476 2384000 57028 11:10:01 PM 923036 2948224 2830640 75.41 2104 2182904 639840 13.32 211592 2286280 39504 11:11:01 PM 979032 2973344 2774644 73.92 2104 2152076 617244 12.85 218048 2223632 15360 11:12:01 PM 984452 2978712 2769224 73.77 2104 2152076 607168 12.64 218536 2217416 6208 11:13:01 PM 1005604 2999820 2748072 73.21 2104 2152080 593192 12.35 218908 2195928 4 11:14:01 PM 946948 2954276 2806728 74.77 2104 2164668 631432 13.15 410968 2061800 7516 11:15:01 PM 964020 2976192 2789656 74.32 2104 2168924 605456 12.61 417664 2038096 20852 Average: 1001988 2964592 2751688 73.31 2104 2121644 626468 13.05 230618 2193246 53094 11:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 51.34 43.21 881.60 15.80 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 62.40 55.73 917.59 6.62 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 47.39 42.14 743.65 6.20 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 6.92 8.40 4.23 3.66 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 6.63 7.33 9.26 2.28 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 11.34 12.29 53.85 4.51 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 7.58 8.38 4.91 3.30 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 7.03 6.35 6.36 1.21 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 11.73 11.68 10.93 5.58 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 12.90 12.76 10.28 5.93 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 22.48 20.79 263.23 5.49 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) 10/29/2026 _x86_64_ (2 CPU) 23:03:48 LINUX RESTART (2 CPU) 11:05:02 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 25.23 0.00 3.33 1.27 0.10 70.07 11:06:01 PM 0 18.23 0.00 2.51 1.51 0.10 77.65 11:06:01 PM 1 32.23 0.00 4.14 1.03 0.10 62.49 11:07:01 PM all 22.00 0.00 3.36 2.34 0.09 72.20 11:07:01 PM 0 14.52 0.00 3.04 3.06 0.08 79.30 11:07:01 PM 1 29.46 0.00 3.68 1.63 0.10 65.12 11:08:01 PM all 28.75 0.00 2.77 1.40 0.09 66.98 11:08:01 PM 0 17.36 0.00 2.35 1.95 0.08 78.25 11:08:01 PM 1 40.15 0.00 3.19 0.85 0.10 55.72 11:09:01 PM all 25.63 0.00 2.33 1.09 0.08 70.88 11:09:01 PM 0 7.27 0.00 1.92 1.70 0.05 89.06 11:09:01 PM 1 43.95 0.00 2.73 0.48 0.10 52.73 11:10:01 PM all 23.27 0.00 2.31 0.73 4.20 69.50 11:10:01 PM 0 25.66 0.00 2.91 0.10 4.00 67.33 11:10:01 PM 1 20.89 0.00 1.71 1.36 4.39 71.65 11:11:01 PM all 24.40 0.00 1.58 0.22 0.42 73.37 11:11:01 PM 0 7.56 0.00 1.05 0.08 0.40 90.91 11:11:01 PM 1 41.22 0.00 2.11 0.35 0.45 55.86 11:12:01 PM all 20.50 0.00 1.41 0.24 0.08 77.77 11:12:01 PM 0 6.35 0.00 1.19 0.18 0.05 92.23 11:12:01 PM 1 34.63 0.00 1.63 0.30 0.10 63.34 11:13:01 PM all 6.41 0.00 0.90 0.31 0.03 92.35 11:13:01 PM 0 2.14 0.00 0.55 0.25 0.03 97.02 11:13:01 PM 1 10.66 0.00 1.25 0.37 0.03 87.69 11:14:01 PM all 24.65 0.00 1.84 1.24 0.08 72.20 11:14:01 PM 0 12.56 0.00 1.67 1.67 0.07 84.03 11:14:01 PM 1 36.71 0.00 2.00 0.80 0.10 60.39 11:15:01 PM all 25.69 0.00 2.62 0.62 0.09 70.98 11:15:01 PM 0 23.40 0.00 2.74 0.35 0.10 73.41 11:15:01 PM 1 27.98 0.00 2.50 0.88 0.08 68.56 Average: all 22.65 0.00 2.24 0.94 0.54 73.62 Average: 0 13.53 0.00 2.00 1.08 0.51 82.88 Average: 1 31.75 0.00 2.49 0.81 0.57 64.38