---> uname -a: Linux prd-centos8-builder-2c-4g-2440.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 15G 5.4G 74% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 477 1229 17 1958 2861 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:23:da:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.202/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85668sec preferred_lft 85668sec inet6 fe80::f816:3eff:fe23:dad9/64 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) 11/11/2026 _x86_64_ (2 CPU) 09:03:47 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 50.90 2.77 48.13 320.56 5173.14 09:07:01 AM 63.19 0.70 62.49 201.57 8989.12 09:08:01 AM 42.85 0.50 42.35 60.65 11071.43 09:09:01 AM 30.61 0.05 30.56 1.33 5155.07 09:10:01 AM 98.60 0.48 98.12 79.95 134613.59 09:11:01 AM 127.76 4.00 123.77 502.86 174693.79 09:12:01 AM 70.76 3.30 67.47 563.98 71705.38 09:13:01 AM 81.37 0.18 81.19 5.47 2004.62 09:14:01 AM 76.55 0.23 76.32 43.46 2044.96 09:15:01 AM 90.47 13.31 77.15 706.55 2046.64 09:16:01 AM 103.12 79.44 23.68 7536.02 778.51 Average: 76.02 9.54 66.48 911.14 38035.26 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1375600 3025436 2378076 63.35 2104 1818732 595068 12.39 136636 1954108 138008 09:07:01 AM 1046644 2955756 2707032 72.12 2104 2068612 639032 13.31 138788 2244388 169188 09:08:01 AM 926316 2911388 2827360 75.32 2104 2143548 674312 14.04 150936 2346268 34132 09:09:01 AM 933808 2908328 2819868 75.12 2104 2132544 679020 14.14 175940 2312168 16060 09:10:01 AM 124592 2809192 3629084 96.68 2104 2839836 770076 16.04 231144 3059636 228532 09:11:01 AM 114452 2802208 3639224 96.95 2104 2836404 830452 17.29 276396 3070900 191520 09:12:01 AM 1569836 2908060 2183840 58.18 2104 1487988 726552 15.13 181264 1711728 424 09:13:01 AM 1526840 2887852 2226836 59.32 2104 1506848 733948 15.28 188848 1735728 4188 09:14:01 AM 1456380 2829568 2297296 61.20 2104 1525012 773316 16.10 196332 1786220 3836 09:15:01 AM 1593536 2989196 2160140 57.55 2104 1561456 645284 13.44 209200 1620392 3980 09:16:01 AM 1332392 2971700 2421284 64.50 2104 1804164 597656 12.45 218148 1865480 19716 Average: 1090945 2908971 2662731 70.94 2104 1975013 696792 14.51 191239 2155183 73599 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 47.43 41.14 890.59 4.75 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 71.52 60.79 1026.24 7.32 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 7.61 8.58 53.25 2.82 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 37.61 32.61 687.32 4.94 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 1853.71 1386.99 35131.52 94.69 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 2232.00 1644.30 43589.90 111.61 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 888.39 641.15 16505.24 45.70 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 52.41 35.08 116.70 12.16 0.00 0.00 0.00 0.00 09:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 AM eth0 44.49 31.54 106.42 10.98 0.00 0.00 0.00 0.00 09:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 AM eth0 49.46 32.94 107.42 12.12 0.00 0.00 0.00 0.00 09:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 AM eth0 15.28 14.55 10.67 11.18 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 481.94 357.34 8932.17 28.94 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) 11/11/2026 _x86_64_ (2 CPU) 09:03:47 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 24.27 0.00 3.14 0.93 0.08 71.57 09:06:01 AM 0 21.72 0.00 2.57 0.63 0.08 74.99 09:06:01 AM 1 26.83 0.00 3.71 1.24 0.08 68.15 09:07:01 AM all 23.46 0.00 3.31 1.91 0.08 71.23 09:07:01 AM 0 13.33 0.00 2.70 2.14 0.07 81.76 09:07:01 AM 1 33.61 0.00 3.93 1.69 0.08 60.69 09:08:01 AM all 31.00 0.00 2.82 1.60 1.75 62.82 09:08:01 AM 0 36.73 0.00 3.46 1.21 1.46 57.13 09:08:01 AM 1 25.33 0.00 2.19 1.99 2.04 68.45 09:09:01 AM all 25.29 0.00 2.47 0.89 0.48 70.87 09:09:01 AM 0 11.54 0.00 1.71 1.00 0.43 85.31 09:09:01 AM 1 39.09 0.00 3.22 0.79 0.52 56.38 09:10:01 AM all 27.10 0.00 10.10 2.37 0.13 60.31 09:10:01 AM 0 21.41 0.00 10.70 2.30 0.12 65.47 09:10:01 AM 1 32.69 0.00 9.50 2.45 0.13 55.23 09:11:01 AM all 22.15 0.00 13.00 2.75 0.14 61.96 09:11:01 AM 0 23.72 0.00 14.84 2.85 0.14 58.46 09:11:01 AM 1 20.60 0.00 11.20 2.65 0.15 65.40 09:12:01 AM all 18.70 0.00 5.79 1.32 0.08 74.12 09:12:01 AM 0 20.50 0.00 7.24 1.80 0.08 70.37 09:12:01 AM 1 16.91 0.00 4.34 0.83 0.08 77.83 09:13:01 AM all 39.96 0.00 1.54 0.36 0.12 58.02 09:13:01 AM 0 19.56 0.00 1.29 0.15 0.08 78.92 09:13:01 AM 1 60.37 0.00 1.79 0.57 0.15 37.13 09:14:01 AM all 40.73 0.00 1.42 0.34 0.13 57.38 09:14:01 AM 0 22.26 0.00 1.34 0.15 0.10 76.16 09:14:01 AM 1 59.23 0.00 1.50 0.53 0.15 38.58 09:15:01 AM all 40.38 0.00 1.55 0.99 0.10 56.98 09:15:01 AM 0 12.40 0.00 1.15 0.12 0.07 86.26 09:15:01 AM 1 68.37 0.00 1.94 1.87 0.13 27.69 09:16:01 AM all 28.80 0.00 3.29 5.94 0.09 61.88 09:16:01 AM 0 25.43 0.00 2.85 2.29 0.08 69.35 09:16:01 AM 1 32.16 0.00 3.72 9.60 0.10 54.41 Average: CPU %user %nice %system %iowait %steal %idle Average: all 29.27 0.00 4.38 1.76 0.29 64.29 Average: 0 20.78 0.00 4.50 1.33 0.25 73.15 Average: 1 37.73 0.00 4.27 2.20 0.33 55.47