---> uname -a: Linux prd-centos8-builder-2c-4g-1247.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 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 497 929 17 2238 2889 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:20:4d:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.210/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85757sec preferred_lft 85757sec inet6 fe80::f816:3eff:fe20:4d44/64 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) 10/27/2026 _x86_64_ (2 CPU) 11:03:43 LINUX RESTART (2 CPU) 11:05:02 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 50.13 0.42 49.70 35.38 5654.77 11:07:01 AM 64.68 0.70 63.98 201.53 8834.84 11:08:01 AM 42.54 0.58 41.96 67.46 12255.32 11:09:01 AM 30.61 0.05 30.56 1.33 3880.77 11:10:01 AM 24.36 0.23 24.13 34.12 4608.10 11:11:01 AM 15.43 0.00 15.43 0.00 388.25 11:12:01 AM 12.81 0.00 12.81 0.00 474.99 11:13:01 AM 8.11 0.00 8.11 0.00 177.31 11:14:01 AM 27.61 11.18 16.43 394.33 495.30 Average: 30.66 1.47 29.20 81.66 4082.63 11:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1389296 3034652 2364380 62.99 2104 1814032 590548 12.30 135428 1939724 136608 11:07:01 AM 1073036 2972480 2680640 71.41 2104 2059036 625748 13.03 138380 2217792 169792 11:08:01 AM 839228 2891448 2914448 77.64 2104 2210604 695460 14.48 154384 2428896 69860 11:09:01 AM 712688 2803704 3040988 81.01 2104 2247300 783056 16.31 187180 2518408 141424 11:10:01 AM 1008216 2998704 2745460 73.14 2104 2148264 588504 12.25 216480 2195016 6228 11:11:01 AM 935592 2928384 2818084 75.08 2104 2150636 664536 13.84 217488 2268128 8588 11:12:01 AM 984920 2975472 2768756 73.76 2104 2148272 612736 12.76 218456 2216764 4 11:13:01 AM 885456 2917980 2868220 76.41 2104 2190276 668020 13.91 222076 2313324 48212 11:14:01 AM 927716 2932672 2825960 75.29 2104 2162192 652904 13.60 410088 2081448 8236 Average: 972905 2939500 2780771 74.08 2104 2125624 653501 13.61 211107 2242167 65439 11:05:02 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 49.18 44.62 875.70 4.98 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 66.23 59.56 918.23 7.20 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 43.56 38.69 735.43 5.97 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 6.50 7.60 4.02 3.30 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 10.61 10.25 10.04 3.79 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 9.20 10.58 9.59 4.44 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 6.40 6.72 4.90 2.03 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 8.23 8.38 6.14 3.04 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 16.76 16.38 14.07 12.67 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 24.03 22.49 285.36 5.27 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) 10/27/2026 _x86_64_ (2 CPU) 11:03:43 LINUX RESTART (2 CPU) 11:05:02 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 21.46 0.00 2.89 1.16 0.08 74.42 11:06:01 AM 0 18.94 0.00 2.10 0.75 0.07 78.15 11:06:01 AM 1 23.99 0.00 3.67 1.58 0.08 70.68 11:07:01 AM all 23.07 0.00 3.40 2.14 0.08 71.32 11:07:01 AM 0 6.82 0.00 2.10 1.88 0.07 89.13 11:07:01 AM 1 39.37 0.00 4.70 2.39 0.08 53.45 11:08:01 AM all 28.94 0.00 2.75 1.30 0.08 66.92 11:08:01 AM 0 30.41 0.00 2.99 1.12 0.08 65.40 11:08:01 AM 1 27.47 0.00 2.52 1.48 0.08 68.44 11:09:01 AM all 25.95 0.00 2.68 0.85 0.08 70.44 11:09:01 AM 0 14.83 0.00 2.00 1.17 0.07 81.94 11:09:01 AM 1 37.07 0.00 3.37 0.53 0.08 58.94 11:10:01 AM all 18.86 0.00 2.22 0.78 0.06 78.08 11:10:01 AM 0 18.09 0.00 2.12 0.58 0.05 79.16 11:10:01 AM 1 19.64 0.00 2.32 0.97 0.07 77.01 11:11:01 AM all 25.03 0.00 1.47 0.26 0.08 73.17 11:11:01 AM 0 7.35 0.00 1.02 0.03 0.07 91.53 11:11:01 AM 1 42.67 0.00 1.92 0.48 0.08 54.84 11:12:01 AM all 14.79 0.00 1.02 0.25 0.06 83.88 11:12:01 AM 0 7.64 0.00 0.79 0.33 0.05 91.19 11:12:01 AM 1 21.92 0.00 1.25 0.17 0.07 76.60 11:13:01 AM all 14.45 0.00 1.16 0.04 0.06 84.29 11:13:01 AM 0 7.89 0.00 0.84 0.03 0.07 91.18 11:13:01 AM 1 21.00 0.00 1.48 0.05 0.05 77.41 11:14:01 AM all 26.61 0.00 2.08 0.87 0.11 70.34 11:14:01 AM 0 28.13 0.00 2.14 0.27 0.10 69.37 11:14:01 AM 1 25.08 0.00 2.02 1.47 0.12 71.31 Average: all 22.13 0.00 2.18 0.85 0.07 74.76 Average: 0 15.56 0.00 1.79 0.69 0.07 81.90 Average: 1 28.70 0.00 2.58 1.01 0.08 67.63