---> uname -a: Linux prd-centos8-builder-2c-4g-2973.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: 2800.000 BogoMIPS: 5600.00 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 513 1031 17 2121 2874 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:15:58:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.110/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe15:58bd/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) 06/09/2026 _x86_64_ (2 CPU) 11:03:52 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 62.66 0.38 62.28 34.12 6257.01 11:07:01 AM 63.70 2.13 61.56 84.91 10468.44 11:08:01 AM 29.56 0.05 29.51 1.33 3219.95 11:09:01 AM 22.50 0.27 22.23 41.86 935.63 11:10:01 AM 15.18 0.00 15.18 0.00 385.92 11:11:01 AM 15.02 0.65 14.37 21.32 534.44 11:12:01 AM 21.04 0.45 20.59 48.38 704.11 Average: 32.81 0.56 32.24 33.13 3214.87 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1302716 3016588 2450968 65.30 2104 1881284 617312 12.85 144916 2015436 177280 11:07:01 AM 1139104 2981592 2614580 69.65 2104 2001668 614000 12.79 148056 2139332 42272 11:08:01 AM 1027176 2925492 2726508 72.64 2104 2056940 669004 13.93 175624 2223696 37528 11:09:01 AM 1050360 2933532 2703324 72.02 2104 2041760 657984 13.70 213796 2162136 8500 11:10:01 AM 1107032 2989288 2646652 70.51 2104 2040780 601872 12.53 214456 2104464 7472 11:11:01 AM 1057928 2940892 2695756 71.82 2104 2041392 641944 13.37 214932 2152156 7464 11:12:01 AM 1049120 2937176 2704564 72.05 2104 2046124 654656 13.63 398380 1975084 20956 Average: 1104777 2960651 2648907 70.57 2104 2015707 636682 13.26 215737 2110329 43067 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 77.97 63.26 943.01 8.73 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 26.59 24.03 99.38 4.65 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 45.78 36.23 657.56 6.52 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 12.80 14.46 13.13 5.91 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 9.06 10.71 7.37 4.72 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 12.86 13.44 14.66 4.13 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 16.39 15.09 13.40 7.62 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 28.78 25.32 249.76 6.04 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) 06/09/2026 _x86_64_ (2 CPU) 11:03:52 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 37.14 0.00 4.35 1.58 3.26 53.67 11:06:01 AM 0 20.18 0.00 2.93 1.22 3.39 72.27 11:06:01 AM 1 54.30 0.00 5.79 1.95 3.12 34.85 11:07:01 AM all 36.69 0.00 3.78 1.99 2.80 54.74 11:07:01 AM 0 25.93 0.00 3.85 3.21 2.68 64.34 11:07:01 AM 1 47.50 0.00 3.72 0.76 2.92 45.10 11:08:01 AM all 37.23 0.00 2.41 0.88 2.74 56.74 11:08:01 AM 0 23.33 0.00 2.33 1.00 2.56 70.77 11:08:01 AM 1 51.22 0.00 2.48 0.76 2.91 42.63 11:09:01 AM all 37.24 0.00 2.62 0.54 2.72 56.88 11:09:01 AM 0 18.66 0.00 2.29 0.79 2.38 75.88 11:09:01 AM 1 55.91 0.00 2.96 0.30 3.06 37.77 11:10:01 AM all 37.52 0.00 2.16 0.30 2.96 57.07 11:10:01 AM 0 11.37 0.00 1.35 0.28 2.94 84.06 11:10:01 AM 1 64.17 0.00 2.98 0.32 2.98 29.56 11:11:01 AM all 33.67 0.00 2.27 0.61 2.83 60.61 11:11:01 AM 0 21.39 0.00 2.06 0.43 2.58 73.54 11:11:01 AM 1 45.98 0.00 2.49 0.79 3.09 47.65 11:12:01 AM all 40.07 0.00 3.50 0.49 3.30 52.65 11:12:01 AM 0 33.67 0.00 3.46 0.58 3.03 59.26 11:12:01 AM 1 46.46 0.00 3.53 0.39 3.57 46.05 Average: all 37.08 0.00 3.01 0.91 2.94 56.05 Average: 0 22.06 0.00 2.61 1.07 2.80 71.46 Average: 1 52.20 0.00 3.42 0.75 3.09 40.53