---> uname -a: Linux prd-centos8-builder-2c-4g-1507.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 524 902 17 2238 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:7d:2a:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.57/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85752sec preferred_lft 85752sec inet6 fe80::f816:3eff:fe7d:2a76/64 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) 10/31/2026 _x86_64_ (2 CPU) 01:03:45 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 48.50 0.73 47.77 44.52 5110.50 01:07:01 AM 66.74 0.73 66.01 202.07 10871.89 01:08:01 AM 38.04 0.55 37.49 66.91 10138.47 01:09:01 AM 29.15 0.05 29.10 1.33 3821.03 01:10:01 AM 23.96 0.23 23.73 34.12 4598.83 01:11:01 AM 14.34 0.00 14.34 0.00 359.24 01:12:01 AM 13.43 1.02 12.41 28.92 453.72 01:13:01 AM 6.71 0.00 6.71 0.00 178.56 01:14:01 AM 27.81 11.18 16.63 394.33 494.53 Average: 29.85 1.61 28.24 85.80 4002.97 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1378468 3023332 2375216 63.28 2104 1813564 612584 12.76 136060 1952288 137824 01:07:01 AM 1042652 2944216 2711032 72.22 2104 2060908 659072 13.72 138696 2245320 111324 01:08:01 AM 713952 2828676 3039732 80.98 2104 2269836 767392 15.98 159816 2539348 133296 01:09:01 AM 645216 2750464 3108468 82.81 2104 2260428 847288 17.64 186888 2581416 157108 01:10:01 AM 995856 2984204 2757828 73.47 2104 2145692 616724 12.84 216716 2207104 6228 01:11:01 AM 963556 2954004 2790128 74.33 2104 2147964 642644 13.38 217724 2237948 8492 01:12:01 AM 1006348 2995360 2747336 73.19 2104 2146568 598276 12.46 219184 2192600 20 01:13:01 AM 910644 2902000 2843040 75.74 2104 2148936 695724 14.49 219424 2289380 8600 01:14:01 AM 941512 2944104 2812172 74.92 2104 2159632 646660 13.47 410908 2066632 7380 Average: 955356 2925151 2798328 74.55 2104 2128170 676263 14.08 211713 2256893 63364 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 46.82 39.75 892.68 4.66 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 60.31 54.02 897.93 7.19 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 42.97 37.27 737.50 5.53 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 6.57 7.67 4.02 3.29 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 10.11 9.95 10.54 3.67 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 7.21 8.65 4.17 3.93 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 15.01 12.93 11.36 14.45 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 7.23 7.30 5.70 2.23 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 14.86 14.00 13.58 6.73 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 23.46 21.28 286.39 5.74 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) 10/31/2026 _x86_64_ (2 CPU) 01:03:45 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 23.53 0.00 3.08 0.93 0.09 72.37 01:06:01 AM 0 14.97 0.00 2.45 0.82 0.08 81.68 01:06:01 AM 1 32.09 0.00 3.72 1.03 0.10 63.06 01:07:01 AM all 25.13 0.00 3.37 2.04 0.08 69.39 01:07:01 AM 0 24.53 0.00 3.09 1.92 0.07 70.40 01:07:01 AM 1 25.73 0.00 3.66 2.16 0.08 68.37 01:08:01 AM all 30.44 0.00 3.02 0.61 0.10 65.83 01:08:01 AM 0 14.03 0.00 2.00 0.37 0.10 83.51 01:08:01 AM 1 46.89 0.00 4.04 0.85 0.10 48.12 01:09:01 AM all 25.86 0.00 2.39 0.88 0.08 70.79 01:09:01 AM 0 7.31 0.00 1.72 0.75 0.05 90.17 01:09:01 AM 1 44.40 0.00 3.07 1.02 0.10 51.42 01:10:01 AM all 17.09 0.00 2.07 0.79 0.06 79.99 01:10:01 AM 0 8.65 0.00 1.67 0.80 0.05 88.83 01:10:01 AM 1 25.51 0.00 2.47 0.78 0.07 71.17 01:11:01 AM all 22.21 0.00 1.40 0.12 0.08 76.20 01:11:01 AM 0 29.60 0.00 1.95 0.07 0.08 68.29 01:11:01 AM 1 14.83 0.00 0.85 0.17 0.07 84.09 01:12:01 AM all 18.26 0.00 1.09 0.17 0.05 80.42 01:12:01 AM 0 3.86 0.00 0.60 0.13 0.03 95.37 01:12:01 AM 1 32.62 0.00 1.58 0.20 0.07 65.53 01:13:01 AM all 12.72 0.00 1.19 0.18 0.05 85.86 01:13:01 AM 0 9.88 0.00 0.97 0.02 0.05 89.09 01:13:01 AM 1 15.57 0.00 1.40 0.35 0.05 82.63 01:14:01 AM all 26.66 0.00 2.22 0.68 0.08 70.37 01:14:01 AM 0 30.82 0.00 2.12 0.47 0.10 66.49 01:14:01 AM 1 22.49 0.00 2.32 0.88 0.07 74.24 Average: all 22.44 0.00 2.20 0.71 0.07 74.58 Average: 0 15.97 0.00 1.84 0.59 0.07 81.53 Average: 1 28.90 0.00 2.57 0.83 0.08 67.63