---> uname -a: Linux prd-centos8-builder-2c-4g-5815.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 492 1054 17 2118 2895 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:c0:80:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.104/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fec0:800f/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) 07/15/2026 _x86_64_ (2 CPU) 07:03:53 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 55.06 0.38 54.68 34.11 5708.48 07:07:01 AM 63.95 0.03 63.91 0.27 7576.22 07:08:01 AM 36.56 0.63 35.93 68.79 6618.26 07:09:01 AM 23.36 0.23 23.13 40.12 965.11 07:10:01 AM 18.49 0.03 18.46 1.73 453.47 07:11:01 AM 16.20 0.00 16.20 0.00 622.26 07:12:01 AM 19.63 1.10 18.53 69.71 728.39 Average: 33.32 0.35 32.98 30.67 3238.74 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1399328 3050544 2354348 62.72 2104 1818904 562108 11.71 144196 1919776 133284 07:07:01 AM 1115292 2950004 2638384 70.29 2104 1994828 640000 13.33 146908 2171128 141108 07:08:01 AM 1093456 2972536 2660220 70.87 2104 2037960 615048 12.81 173700 2159320 22104 07:09:01 AM 1121540 3000736 2632136 70.12 2104 2038184 584772 12.18 213440 2092204 7484 07:10:01 AM 1001852 2920480 2751824 73.31 2104 2077644 668112 13.91 217348 2207960 46932 07:11:01 AM 1007056 2924752 2746620 73.17 2104 2076668 660104 13.75 217764 2201772 45944 07:12:01 AM 1118768 3000556 2634908 70.20 2104 2040480 584556 12.17 399824 1908336 7524 Average: 1122470 2974230 2631206 70.10 2104 2012095 616386 12.84 216169 2094357 57769 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 64.21 49.77 715.43 7.32 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 39.09 33.21 344.78 5.75 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 50.94 42.39 662.37 6.80 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 9.66 11.85 11.33 4.76 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 11.20 12.93 9.17 6.09 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 12.37 12.67 10.99 3.94 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 18.08 15.21 16.74 7.54 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 29.36 25.43 252.97 6.03 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) 07/15/2026 _x86_64_ (2 CPU) 07:03:53 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 32.48 0.00 4.06 1.20 2.52 59.75 07:06:01 AM 0 52.19 0.00 5.68 1.36 2.57 38.20 07:06:01 AM 1 12.89 0.00 2.44 1.04 2.47 81.16 07:07:01 AM all 36.81 0.00 3.47 2.44 3.68 53.60 07:07:01 AM 0 46.57 0.00 3.43 2.50 3.58 43.93 07:07:01 AM 1 27.07 0.00 3.52 2.38 3.78 63.26 07:08:01 AM all 35.26 0.00 3.27 1.03 3.45 56.99 07:08:01 AM 0 34.94 0.00 2.75 1.19 3.32 57.81 07:08:01 AM 1 35.59 0.00 3.79 0.87 3.58 56.17 07:09:01 AM all 32.92 0.00 1.90 0.80 3.58 60.80 07:09:01 AM 0 40.76 0.00 2.13 1.17 3.68 52.25 07:09:01 AM 1 25.07 0.00 1.66 0.42 3.49 69.35 07:10:01 AM all 37.82 0.00 2.27 0.28 3.00 56.63 07:10:01 AM 0 45.49 0.00 2.61 0.38 3.25 48.27 07:10:01 AM 1 30.13 0.00 1.93 0.18 2.75 65.01 07:11:01 AM all 33.49 0.00 2.36 0.66 1.77 61.73 07:11:01 AM 0 42.92 0.00 2.51 0.71 1.99 51.87 07:11:01 AM 1 24.05 0.00 2.21 0.61 1.54 71.58 07:12:01 AM all 39.43 0.00 3.42 0.42 2.20 54.54 07:12:01 AM 0 59.14 0.00 4.68 0.65 2.22 33.31 07:12:01 AM 1 19.91 0.00 2.18 0.20 2.18 75.54 Average: all 35.45 0.00 2.96 0.98 2.89 57.71 Average: 0 45.96 0.00 3.39 1.14 2.95 46.56 Average: 1 24.98 0.00 2.53 0.82 2.83 68.84