---> uname -a: Linux prd-centos8-builder-2c-1g-3262.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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: 2799.996 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 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 591 5018 19 2090 6802 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:bb:11:46 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.208/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:febb:1146/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 03/19/2026 _x86_64_ (2 CPU) 15:03:30 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 312.78 126.64 186.14 2371.88 7996.18 03:06:01 PM 99.95 2.22 97.73 110.13 8900.60 03:07:01 PM 26.54 0.95 25.59 63.71 1441.72 03:08:01 PM 19.58 0.08 19.50 9.87 476.64 Average: 114.72 32.48 82.24 638.97 4703.61 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 5332088 7046992 2552348 32.37 2688 1888208 664956 7.44 195884 2015436 141208 03:06:01 PM 5148180 6968872 2736256 34.70 2688 1986808 757380 8.48 223340 2143484 35808 03:07:01 PM 5185308 7007700 2699128 34.23 2688 1988576 692824 7.76 237884 2092032 7384 03:08:01 PM 5082016 6904828 2802420 35.54 2688 1989004 777936 8.71 406812 2026180 7516 Average: 5186898 6982098 2697538 34.21 2688 1963149 723274 8.10 265980 2069283 47979 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 179.36 110.88 1409.60 42.89 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 48.02 37.07 195.74 11.25 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 25.66 23.83 22.93 7.40 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 29.28 24.46 28.34 8.90 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 70.58 49.06 414.19 17.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 03/19/2026 _x86_64_ (2 CPU) 15:03:30 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 34.44 2.70 20.14 13.08 0.25 29.39 03:05:01 PM 0 40.15 2.54 21.16 13.07 0.25 22.83 03:05:01 PM 1 28.70 2.87 19.12 13.09 0.24 35.97 03:06:01 PM all 35.10 0.00 3.40 3.31 0.71 57.46 03:06:01 PM 0 40.73 0.00 3.31 3.05 1.27 51.63 03:06:01 PM 1 29.40 0.00 3.49 3.58 0.15 63.38 03:07:01 PM all 32.84 0.00 2.53 1.58 0.13 62.92 03:07:01 PM 0 36.92 0.00 2.65 1.32 0.13 58.97 03:07:01 PM 1 28.76 0.00 2.40 1.84 0.13 66.87 03:08:01 PM all 36.86 0.00 2.57 0.59 0.13 59.85 03:08:01 PM 0 37.91 0.00 2.30 0.35 0.13 59.30 03:08:01 PM 1 35.80 0.00 2.83 0.83 0.13 60.40 Average: all 34.81 0.67 7.10 4.60 0.31 52.51 Average: 0 38.93 0.63 7.29 4.41 0.45 48.29 Average: 1 30.68 0.71 6.91 4.80 0.16 56.74