---> uname -a: Linux prd-centos8-builder-2c-4g-10007.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 438 1095 17 2131 2950 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:11:30:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.120/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fe11:30ea/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) 09/05/2026 _x86_64_ (2 CPU) 08:01:00 LINUX RESTART (2 CPU) 08:02:01 AM tps rtps wtps bread/s bwrtn/s 08:03:02 AM 41.77 16.09 25.67 3401.40 15696.50 08:04:01 AM 42.80 0.00 42.80 0.00 4704.51 08:05:01 AM 51.21 0.42 50.79 54.64 5997.37 08:06:01 AM 33.78 0.80 32.98 182.77 3003.23 Average: 42.39 4.35 38.04 913.50 7361.59 08:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:03:02 AM 1644468 3099788 2109208 56.19 2104 1635160 578596 12.05 318176 1545648 46648 08:04:01 AM 1432600 3027636 2321076 61.83 2104 1770544 631880 13.16 332592 1725452 81268 08:05:01 AM 1380124 3066944 2373552 63.23 2104 1854692 578376 12.04 325684 1752412 29680 08:06:01 AM 1162556 3054412 2591120 69.03 2104 2051092 564256 11.75 328716 1938536 174448 Average: 1404937 3062195 2348739 62.57 2104 1827872 588277 12.25 326292 1740512 83011 08:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:03:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:02 AM eth0 101.87 53.98 648.41 22.80 0.00 0.00 0.00 0.00 08:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 AM eth0 26.28 18.03 650.39 3.26 0.00 0.00 0.00 0.00 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 13.41 12.26 115.69 8.88 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 44.71 37.38 568.24 5.19 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 46.65 30.46 495.02 10.06 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) 09/05/2026 _x86_64_ (2 CPU) 08:01:00 LINUX RESTART (2 CPU) 08:02:01 AM CPU %user %nice %system %iowait %steal %idle 08:03:02 AM all 26.77 0.00 4.68 2.75 7.31 58.49 08:03:02 AM 0 26.41 0.00 4.65 2.67 7.35 58.92 08:03:02 AM 1 27.13 0.00 4.70 2.83 7.27 58.07 08:04:01 AM all 23.84 0.00 2.53 1.42 7.50 64.71 08:04:01 AM 0 27.43 0.00 2.65 1.58 7.93 60.41 08:04:01 AM 1 20.22 0.00 2.41 1.25 7.07 69.05 08:05:01 AM all 26.82 0.00 3.14 2.02 7.32 60.69 08:05:01 AM 0 26.25 0.00 3.35 1.75 7.30 61.36 08:05:01 AM 1 27.40 0.00 2.93 2.29 7.35 60.02 08:06:01 AM all 25.03 0.00 2.99 1.07 7.01 63.90 08:06:01 AM 0 20.75 0.00 2.95 1.07 7.00 68.23 08:06:01 AM 1 29.34 0.00 3.03 1.08 7.02 59.53 Average: all 25.62 0.00 3.34 1.82 7.29 61.94 Average: 0 25.20 0.00 3.40 1.77 7.39 62.24 Average: 1 26.04 0.00 3.27 1.86 7.18 61.65