---> uname -a: Linux prd-centos8-builder-2c-4g-2450.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 462 1236 17 1967 2892 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:4e:47:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.185/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85648sec preferred_lft 85648sec inet6 fe80::f816:3eff:fe4e:4750/64 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) 11:03:48 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 55.67 5.83 49.84 739.74 5208.83 11:07:01 AM 66.31 0.70 65.61 201.53 11580.42 11:08:01 AM 39.90 0.50 39.40 60.65 9807.56 11:09:01 AM 47.53 0.05 47.48 1.33 21352.67 11:10:01 AM 111.33 0.83 110.49 112.08 161809.90 11:11:01 AM 122.39 4.46 117.92 511.53 163525.53 11:12:01 AM 57.97 3.18 54.79 534.53 38485.14 11:13:01 AM 83.85 0.03 83.82 1.07 2135.16 11:14:01 AM 74.88 0.10 74.78 3.20 2026.94 11:15:01 AM 86.00 7.01 78.99 382.14 2073.24 11:16:01 AM 103.80 83.72 20.08 7769.54 663.46 Average: 77.24 9.68 67.57 937.94 38067.78 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1391932 3041852 2361744 62.92 2104 1818744 585524 12.19 136436 1937548 138016 11:07:01 AM 1054560 2963676 2699116 71.91 2104 2068612 638276 13.29 138800 2233808 94600 11:08:01 AM 711800 2846068 3041876 81.04 2104 2289364 744300 15.50 160376 2541604 140548 11:09:01 AM 136776 2865980 3616900 96.36 2104 2887188 733084 15.27 186020 3097932 253208 11:10:01 AM 120596 2824936 3633080 96.79 2104 2857984 778168 16.20 245228 3059196 122924 11:11:01 AM 111508 2807704 3642168 97.03 2104 2843180 831708 17.32 285028 3062900 235632 11:12:01 AM 1575628 2927316 2178048 58.02 2104 1501004 715652 14.90 180548 1706704 1736 11:13:01 AM 1520952 2896416 2232724 59.48 2104 1520104 737776 15.36 188332 1739008 4216 11:14:01 AM 1459952 2852672 2293724 61.11 2104 1533460 768712 16.01 194088 1784072 3800 11:15:01 AM 1615628 3027796 2138048 56.96 2104 1560960 627420 13.07 202952 1604256 3756 11:16:01 AM 1353548 3006728 2400128 63.94 2104 1800896 585864 12.20 220084 1841884 7464 Average: 1004807 2914649 2748869 73.23 2104 2061954 704226 14.66 194354 2237174 91445 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 42.24 38.06 886.31 4.51 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 73.38 61.15 1020.29 10.05 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 41.94 34.97 741.57 5.52 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 247.78 192.30 5888.40 15.89 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 1936.95 1460.24 39571.35 98.97 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 1861.79 1425.57 41995.89 97.41 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 405.75 290.47 7756.91 23.55 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 51.32 34.66 118.89 12.32 0.00 0.00 0.00 0.00 11:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 AM eth0 41.72 29.46 101.54 10.39 0.00 0.00 0.00 0.00 11:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 AM eth0 46.88 32.54 107.24 12.01 0.00 0.00 0.00 0.00 11:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 AM eth0 11.86 11.40 8.90 5.56 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 432.95 328.32 8928.77 26.93 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) 11:03:48 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 24.40 0.00 3.10 1.24 0.08 71.17 11:06:01 AM 0 24.48 0.00 3.36 1.72 0.08 70.36 11:06:01 AM 1 24.32 0.00 2.85 0.77 0.08 71.98 11:07:01 AM all 24.07 0.00 3.31 2.17 0.08 70.37 11:07:01 AM 0 21.61 0.00 3.59 2.49 0.08 72.22 11:07:01 AM 1 26.52 0.00 3.03 1.85 0.07 68.53 11:08:01 AM all 30.59 0.00 3.03 0.82 0.08 65.48 11:08:01 AM 0 18.48 0.00 2.09 0.88 0.07 78.48 11:08:01 AM 1 42.70 0.00 3.97 0.75 0.10 52.48 11:09:01 AM all 23.34 0.00 3.39 1.26 0.08 71.93 11:09:01 AM 0 23.74 0.00 3.45 1.98 0.08 70.75 11:09:01 AM 1 22.95 0.00 3.34 0.55 0.07 73.10 11:10:01 AM all 23.54 0.00 11.61 2.99 0.11 61.75 11:10:01 AM 0 17.36 0.00 11.66 3.24 0.10 67.64 11:10:01 AM 1 29.61 0.00 11.56 2.75 0.12 55.97 11:11:01 AM all 20.86 0.00 12.38 2.66 0.10 64.00 11:11:01 AM 0 19.72 0.00 12.94 2.66 0.10 64.58 11:11:01 AM 1 21.98 0.00 11.82 2.67 0.10 63.43 11:12:01 AM all 21.97 0.00 3.53 1.05 0.08 73.38 11:12:01 AM 0 17.57 0.00 3.18 1.22 0.07 77.96 11:12:01 AM 1 26.36 0.00 3.88 0.87 0.08 68.81 11:13:01 AM all 39.84 0.00 1.51 0.34 0.12 58.19 11:13:01 AM 0 19.59 0.00 1.29 0.23 0.10 78.79 11:13:01 AM 1 60.10 0.00 1.74 0.45 0.13 37.58 11:14:01 AM all 40.81 0.00 1.32 0.37 0.10 57.40 11:14:01 AM 0 22.13 0.00 1.09 0.23 0.08 76.46 11:14:01 AM 1 59.47 0.00 1.55 0.50 0.12 38.36 11:15:01 AM all 40.54 0.00 1.45 0.75 0.11 57.16 11:15:01 AM 0 34.42 0.00 1.30 0.62 0.10 63.56 11:15:01 AM 1 46.64 0.00 1.59 0.88 0.12 50.77 11:16:01 AM all 24.00 0.00 3.12 6.44 0.09 66.35 11:16:01 AM 0 19.59 0.00 3.56 11.42 0.08 65.35 11:16:01 AM 1 28.41 0.00 2.67 1.47 0.10 67.35 Average: CPU %user %nice %system %iowait %steal %idle Average: all 28.56 0.00 4.32 1.82 0.09 65.20 Average: 0 21.71 0.00 4.29 2.43 0.09 71.49 Average: 1 35.37 0.00 4.36 1.23 0.10 58.94