---> uname -a: Linux prd-centos8-builder-2c-4g-9520.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 487 1137 17 2041 2903 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:91:6d:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.180/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fe91:6dd9/64 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) 03/22/2026 _x86_64_ (2 CPU) 15:03:51 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 63.67 0.32 63.35 9.73 6056.27 03:07:01 PM 66.91 2.17 64.75 108.76 9681.37 03:08:01 PM 24.14 0.28 23.86 40.65 1522.03 03:09:01 PM 17.56 0.07 17.50 3.07 483.52 03:10:01 PM 16.43 0.00 16.43 0.00 618.09 03:11:01 PM 20.84 0.90 19.94 46.38 613.70 Average: 34.93 0.62 34.30 34.77 3162.58 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1320628 3013940 2433056 64.82 2104 1860896 621476 12.94 144100 1998392 165476 03:07:01 PM 1078268 2918924 2675416 71.27 2104 2002304 696316 14.50 150836 2206672 62864 03:08:01 PM 1184576 2989008 2569108 68.44 2104 1965388 626720 13.05 173260 2077820 9360 03:09:01 PM 1188736 2993200 2564948 68.33 2104 1965484 623488 12.98 210388 2034872 8452 03:10:01 PM 1164796 2969308 2588888 68.97 2104 1965480 647656 13.49 210956 2057968 8452 03:11:01 PM 1133272 2939216 2620412 69.81 2104 1966916 676576 14.09 395188 1906848 8352 Average: 1178379 2970599 2575305 68.61 2104 1954411 648705 13.51 214121 2047095 43826 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 74.01 63.29 873.22 7.01 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 48.83 38.99 668.00 7.30 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 10.68 12.46 12.15 4.68 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 11.01 13.30 8.21 5.88 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 12.61 13.88 10.82 4.55 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 17.54 17.06 16.24 8.01 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 29.12 26.50 264.79 6.24 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) 03/22/2026 _x86_64_ (2 CPU) 15:03:51 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 37.98 0.00 4.61 1.74 1.51 54.16 03:06:01 PM 0 52.84 0.00 5.97 2.01 1.96 37.21 03:06:01 PM 1 23.10 0.00 3.25 1.47 1.07 71.12 03:07:01 PM all 37.04 0.00 4.21 2.56 1.53 54.66 03:07:01 PM 0 43.93 0.00 4.55 2.66 1.91 46.95 03:07:01 PM 1 30.11 0.00 3.87 2.45 1.15 62.41 03:08:01 PM all 37.15 0.00 3.30 0.57 2.12 56.85 03:08:01 PM 0 44.45 0.00 3.72 0.53 2.33 48.97 03:08:01 PM 1 29.84 0.00 2.88 0.61 1.91 64.76 03:09:01 PM all 38.60 0.00 2.75 0.31 2.39 55.96 03:09:01 PM 0 47.97 0.00 2.78 0.43 2.63 46.20 03:09:01 PM 1 29.22 0.00 2.73 0.18 2.15 65.72 03:10:01 PM all 33.66 0.00 2.46 0.36 2.19 61.33 03:10:01 PM 0 40.15 0.00 2.82 0.46 2.07 54.50 03:10:01 PM 1 27.21 0.00 2.11 0.25 2.31 68.12 03:11:01 PM all 39.63 0.00 2.78 0.49 2.50 54.60 03:11:01 PM 0 45.49 0.00 2.67 0.41 2.88 48.55 03:11:01 PM 1 33.75 0.00 2.89 0.58 2.11 60.67 Average: all 37.34 0.00 3.35 1.00 2.04 56.26 Average: 0 45.80 0.00 3.75 1.08 2.30 47.07 Average: 1 28.88 0.00 2.95 0.92 1.78 65.47