---> uname -a: Linux prd-centos8-builder-2c-4g-4427.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 499 1050 17 2115 2888 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:65:6c:9b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.36/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe65:6c9b/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) 06/27/2026 _x86_64_ (2 CPU) 14:03:40 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 155.90 78.16 77.74 8925.29 39283.94 02:06:01 PM 75.47 0.08 75.39 1.60 8173.59 02:07:01 PM 49.90 2.10 47.80 84.37 8095.70 02:08:01 PM 28.10 0.08 28.01 1.87 2474.87 02:09:01 PM 19.21 0.27 18.94 41.85 497.68 02:10:01 PM 12.64 0.00 12.64 0.00 352.74 02:11:01 PM 17.63 0.72 16.91 31.06 642.62 02:12:01 PM 18.27 0.38 17.89 38.65 526.37 Average: 47.14 10.22 36.92 1140.54 7505.60 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1523728 3020188 2229948 59.41 2104 1675044 637508 13.28 143260 1836564 55152 02:06:01 PM 1234196 2958704 2519480 67.12 2104 1891584 663820 13.82 147220 2075176 88920 02:07:01 PM 1055852 2926168 2697824 71.87 2104 2029788 670216 13.96 151704 2219260 42800 02:08:01 PM 1097856 2972952 2655820 70.75 2104 2033960 626860 13.05 175236 2153240 8376 02:09:01 PM 986504 2902248 2767172 73.72 2104 2074636 701968 14.62 217596 2223272 46936 02:10:01 PM 1101016 2977548 2652660 70.67 2104 2035220 641924 13.37 215272 2110288 7468 02:11:01 PM 1102764 2980296 2650912 70.62 2104 2036220 626528 13.05 399280 1923764 7600 02:12:01 PM 1141668 3024064 2612008 69.59 2104 2040560 577712 12.03 399064 1884104 20956 Average: 1155448 2970271 2598228 69.22 2104 1977126 643317 13.40 231079 2053208 34776 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 173.61 113.90 1099.95 55.83 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 79.54 59.88 838.63 6.88 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 20.64 17.73 280.00 4.64 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 34.64 30.83 388.64 5.81 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 13.51 15.88 11.45 6.32 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 9.80 11.06 8.51 3.78 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 15.18 15.11 16.26 10.47 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 11.36 12.31 10.28 5.86 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 44.78 34.58 331.69 12.44 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) 06/27/2026 _x86_64_ (2 CPU) 14:03:40 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 45.04 0.02 8.64 6.55 2.99 36.77 02:05:01 PM 0 53.95 0.03 11.18 4.96 3.42 26.45 02:05:01 PM 1 36.12 0.00 6.09 8.14 2.56 47.09 02:06:01 PM all 36.74 0.00 3.98 2.75 2.18 54.35 02:06:01 PM 0 40.03 0.00 3.53 4.00 2.04 50.40 02:06:01 PM 1 33.45 0.00 4.43 1.49 2.32 58.31 02:07:01 PM all 38.60 0.00 3.89 1.77 1.94 53.80 02:07:01 PM 0 45.33 0.00 4.72 1.72 2.32 45.91 02:07:01 PM 1 31.84 0.00 3.06 1.83 1.56 61.71 02:08:01 PM all 35.65 0.00 2.60 0.96 1.66 59.12 02:08:01 PM 0 54.68 0.00 3.36 0.90 2.18 38.88 02:08:01 PM 1 16.64 0.00 1.85 1.03 1.13 79.35 02:09:01 PM all 37.94 0.00 3.19 0.51 3.15 55.22 02:09:01 PM 0 44.13 0.00 3.27 0.76 3.11 48.73 02:09:01 PM 1 31.77 0.00 3.10 0.26 3.18 61.68 02:10:01 PM all 36.59 0.00 2.59 0.42 2.01 58.38 02:10:01 PM 0 63.24 0.00 3.87 0.56 2.27 30.05 02:10:01 PM 1 10.10 0.00 1.32 0.28 1.75 86.55 02:11:01 PM all 35.53 0.00 3.22 0.67 2.74 57.83 02:11:01 PM 0 46.01 0.00 3.13 0.63 2.65 47.58 02:11:01 PM 1 25.13 0.00 3.32 0.71 2.84 68.01 02:12:01 PM all 36.80 0.00 2.95 0.60 1.80 57.85 02:12:01 PM 0 38.04 0.00 2.88 0.38 1.97 56.73 02:12:01 PM 1 35.56 0.00 3.03 0.81 1.63 58.97 Average: all 37.86 0.00 3.88 1.78 2.31 54.17 Average: 0 48.16 0.00 4.49 1.74 2.50 43.11 Average: 1 27.57 0.00 3.27 1.81 2.12 65.22