---> uname -a: Linux prd-centos8-builder-2c-4g-949.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 509 916 17 2239 2876 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:2b:ab:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.194/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85753sec preferred_lft 85753sec inet6 fe80::f816:3eff:fe2b:ab22/64 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) 10/23/2026 _x86_64_ (2 CPU) 20:03:44 LINUX RESTART (2 CPU) 08:05:02 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 52.97 3.03 49.93 349.58 5657.17 08:07:01 PM 61.73 0.73 61.00 202.07 8286.80 08:08:01 PM 44.46 0.55 43.91 66.92 12803.05 08:09:01 PM 31.14 0.05 31.09 1.33 3958.50 08:10:01 PM 24.05 0.20 23.85 32.39 4585.12 08:11:01 PM 15.00 0.03 14.96 1.73 365.31 08:12:01 PM 12.60 0.00 12.60 0.00 469.09 08:13:01 PM 5.87 0.00 5.87 0.00 139.33 08:14:01 PM 32.16 11.20 20.96 394.33 705.28 Average: 31.07 1.75 29.31 116.05 4104.83 08:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1374784 3020416 2378892 63.37 2104 1814172 601652 12.53 135504 1953304 136612 08:07:01 PM 1103264 2994644 2650412 70.61 2104 2050928 604072 12.58 138108 2189232 178348 08:08:01 PM 848296 2899360 2905380 77.40 2104 2209388 693032 14.43 154300 2419996 68776 08:09:01 PM 732028 2818504 3021648 80.50 2104 2242732 767580 15.98 187304 2496464 136984 08:10:01 PM 968228 2958608 2785448 74.21 2104 2148080 632560 13.17 216704 2234412 6208 08:11:01 PM 945260 2937856 2808416 74.82 2104 2150408 648708 13.51 218028 2255996 8492 08:12:01 PM 991520 2981960 2762156 73.59 2104 2148136 604168 12.58 218452 2210492 4 08:13:01 PM 921812 2914592 2831864 75.44 2104 2150508 677128 14.10 218660 2280256 8580 08:14:01 PM 951272 2955296 2802404 74.66 2104 2161200 636832 13.26 410144 2057604 7480 Average: 981829 2942360 2771847 73.84 2104 2119506 651748 13.57 210800 2233084 61276 08:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 42.87 36.82 875.62 4.47 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 61.41 55.36 914.93 6.67 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 40.38 37.83 735.22 5.92 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 7.08 8.38 4.24 3.65 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 7.68 8.68 8.76 3.07 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 11.93 11.40 10.70 4.95 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 6.53 6.83 4.90 2.14 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 7.32 7.40 5.71 2.24 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 14.26 13.71 13.43 6.70 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 22.12 20.68 284.86 4.42 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) 10/23/2026 _x86_64_ (2 CPU) 20:03:44 LINUX RESTART (2 CPU) 08:05:02 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 25.14 0.00 3.39 0.91 0.10 70.45 08:06:01 PM 0 38.04 0.00 4.56 1.17 0.12 56.12 08:06:01 PM 1 12.22 0.00 2.23 0.65 0.08 84.83 08:07:01 PM all 22.26 0.00 3.37 1.66 0.08 72.63 08:07:01 PM 0 26.47 0.00 3.43 1.20 0.07 68.83 08:07:01 PM 1 18.05 0.00 3.31 2.12 0.08 76.43 08:08:01 PM all 29.26 0.00 2.71 1.27 0.08 66.68 08:08:01 PM 0 37.49 0.00 2.97 1.12 0.10 58.32 08:08:01 PM 1 21.01 0.00 2.44 1.42 0.07 75.06 08:09:01 PM all 28.25 0.00 2.75 0.82 0.09 68.08 08:09:01 PM 0 44.21 0.00 3.55 0.60 0.10 51.54 08:09:01 PM 1 12.26 0.00 1.95 1.04 0.08 84.67 08:10:01 PM all 19.53 0.00 2.03 0.68 0.08 77.69 08:10:01 PM 0 28.17 0.00 2.32 0.45 0.08 68.98 08:10:01 PM 1 10.88 0.00 1.74 0.90 0.07 86.41 08:11:01 PM all 24.99 0.00 1.80 0.31 0.08 72.84 08:11:01 PM 0 43.76 0.00 2.10 0.23 0.10 53.80 08:11:01 PM 1 6.15 0.00 1.49 0.38 0.05 91.92 08:12:01 PM all 16.31 0.00 0.94 0.22 0.07 82.46 08:12:01 PM 0 29.60 0.00 1.33 0.17 0.08 68.82 08:12:01 PM 1 2.98 0.00 0.55 0.27 0.05 96.15 08:13:01 PM all 12.30 0.00 1.05 0.04 0.04 86.57 08:13:01 PM 0 15.30 0.00 1.12 0.03 0.05 83.50 08:13:01 PM 1 9.29 0.00 0.99 0.05 0.03 89.64 08:14:01 PM all 26.45 0.00 2.23 1.08 0.08 70.17 08:14:01 PM 0 35.93 0.00 2.25 0.92 0.08 60.81 08:14:01 PM 1 16.93 0.00 2.21 1.24 0.07 79.56 Average: all 22.72 0.00 2.25 0.77 0.08 74.18 Average: 0 33.21 0.00 2.62 0.65 0.09 63.43 Average: 1 12.20 0.00 1.88 0.90 0.07 84.96