---> uname -a: Linux prd-centos8-builder-2c-4g-9286.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 520 1103 17 2040 2869 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:54:24:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.104/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fe54:24d7/64 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) 03/20/2026 _x86_64_ (2 CPU) 02:03:54 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 58.72 0.32 58.41 9.73 5730.19 02:07:01 AM 67.82 2.20 65.62 109.28 9992.05 02:08:01 AM 24.98 0.25 24.73 40.13 1516.35 02:09:01 AM 18.58 0.07 18.51 3.07 492.20 02:10:01 AM 16.26 0.00 16.26 0.00 591.74 02:11:01 AM 18.73 0.90 17.84 46.36 495.24 Average: 34.18 0.62 33.56 34.76 3136.24 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1308436 2994300 2445240 65.14 2104 1853804 625456 13.02 144180 2010196 162092 02:07:01 AM 1075080 2914168 2678596 71.36 2104 2001060 680856 14.18 150776 2211212 61884 02:08:01 AM 1174724 2978668 2578952 68.70 2104 1965116 619464 12.90 172692 2088368 9356 02:09:01 AM 1162732 2966704 2590944 69.02 2104 1965208 625700 13.03 210200 2063080 8448 02:10:01 AM 1133480 2937432 2620196 69.80 2104 1965208 658084 13.70 210876 2092040 8440 02:11:01 AM 1114108 2919460 2639568 70.32 2104 1966644 678980 14.14 395264 1926592 8368 Average: 1161427 2951789 2592249 69.06 2104 1952840 648090 13.50 213998 2065248 43098 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 76.34 64.47 942.44 6.87 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 55.06 45.86 727.93 7.82 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 11.60 12.43 16.72 4.56 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 11.83 13.73 8.56 9.78 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 12.90 14.01 11.00 4.67 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 16.24 15.37 15.75 7.56 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 30.66 27.64 287.05 6.88 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) 03/20/2026 _x86_64_ (2 CPU) 02:03:54 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 38.12 0.00 4.32 1.37 2.62 53.57 02:06:01 AM 0 56.31 0.00 5.82 1.11 2.39 34.37 02:06:01 AM 1 20.20 0.00 2.85 1.62 2.85 72.49 02:07:01 AM all 37.24 0.00 4.20 2.57 2.21 53.79 02:07:01 AM 0 60.62 0.00 6.08 2.47 2.32 28.51 02:07:01 AM 1 14.12 0.00 2.34 2.67 2.10 78.77 02:08:01 AM all 37.77 0.00 3.19 0.50 2.19 56.35 02:08:01 AM 0 42.09 0.00 3.27 0.33 2.22 52.09 02:08:01 AM 1 33.45 0.00 3.11 0.66 2.17 60.61 02:09:01 AM all 39.02 0.00 2.64 0.37 2.31 55.65 02:09:01 AM 0 56.45 0.00 3.51 0.22 2.50 37.33 02:09:01 AM 1 21.65 0.00 1.78 0.53 2.13 73.92 02:10:01 AM all 33.66 0.00 2.59 0.44 2.02 61.29 02:10:01 AM 0 33.86 0.00 2.25 0.81 2.04 61.05 02:10:01 AM 1 33.47 0.00 2.93 0.07 2.00 61.53 02:11:01 AM all 38.86 0.00 2.71 0.50 2.31 55.62 02:11:01 AM 0 45.56 0.00 2.85 0.45 2.22 48.93 02:11:01 AM 1 32.19 0.00 2.57 0.56 2.41 62.27 Average: all 37.45 0.00 3.28 0.96 2.28 56.04 Average: 0 49.13 0.00 3.96 0.90 2.28 43.74 Average: 1 25.83 0.00 2.60 1.02 2.27 68.28