---> uname -a: Linux prd-centos8-builder-2c-4g-10246.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 488 1138 17 2039 2902 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:e7:a6:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.101/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fee7:a605/64 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) 04/01/2026 _x86_64_ (2 CPU) 08:03:56 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 53.25 0.95 52.30 31.19 5753.27 08:07:01 AM 67.97 2.20 65.77 109.26 8377.76 08:08:01 AM 34.99 0.05 34.94 1.33 3772.59 08:09:01 AM 19.44 0.27 19.18 41.85 510.18 08:10:01 AM 11.46 0.00 11.46 0.00 317.01 08:11:01 AM 22.83 0.72 22.11 31.06 786.49 08:12:01 AM 18.71 0.38 18.33 38.65 529.02 Average: 32.66 0.65 32.01 36.19 2863.90 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1386424 3036956 2367252 63.06 2104 1818488 626408 13.04 144776 1931980 138304 08:07:01 AM 1256904 3017604 2496772 66.52 2104 1922456 612792 12.76 147568 2031880 46064 08:08:01 AM 1054924 2900304 2698752 71.90 2104 2006632 731392 15.23 176376 2203228 54076 08:09:01 AM 1068416 2907652 2685260 71.54 2104 2000516 715312 14.90 213688 2153936 45792 08:10:01 AM 1193624 2994584 2560052 68.20 2104 1962228 628768 13.09 211212 2030652 7464 08:11:01 AM 1118088 2920332 2635588 70.21 2104 1963288 701912 14.62 395104 1921596 7608 08:12:01 AM 1110728 2917064 2642948 70.41 2104 1967048 703124 14.64 395056 1928324 20416 Average: 1169873 2956357 2583803 68.83 2104 1948665 674244 14.04 240540 2028799 45675 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 67.79 56.95 836.54 5.85 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 25.60 23.45 235.39 5.42 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 45.27 37.30 639.60 7.08 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 12.46 14.66 13.20 6.13 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 11.36 12.08 9.55 3.85 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 18.21 15.51 21.09 6.75 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 11.65 12.51 9.38 6.15 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 27.48 24.64 252.10 5.89 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) 04/01/2026 _x86_64_ (2 CPU) 08:03:56 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 38.75 0.00 4.64 1.12 2.73 52.76 08:06:01 AM 0 37.19 0.00 4.93 0.59 2.42 54.86 08:06:01 AM 1 40.31 0.00 4.35 1.65 3.03 50.66 08:07:01 AM all 37.48 0.00 4.89 1.92 2.02 53.69 08:07:01 AM 0 30.76 0.00 4.46 1.73 1.68 61.37 08:07:01 AM 1 44.19 0.00 5.33 2.12 2.36 46.00 08:08:01 AM all 38.07 0.00 2.92 0.87 1.51 56.62 08:08:01 AM 0 16.64 0.00 1.56 1.23 0.96 79.60 08:08:01 AM 1 59.58 0.00 4.29 0.52 2.05 33.56 08:09:01 AM all 38.43 0.00 2.85 0.25 1.37 57.10 08:09:01 AM 0 19.69 0.00 2.36 0.18 0.72 77.05 08:09:01 AM 1 57.14 0.00 3.35 0.32 2.02 37.18 08:10:01 AM all 34.94 0.00 2.96 0.32 1.41 60.38 08:10:01 AM 0 19.23 0.00 2.08 0.43 1.03 77.22 08:10:01 AM 1 50.68 0.00 3.84 0.20 1.78 43.50 08:11:01 AM all 37.87 0.00 3.21 0.80 2.12 55.99 08:11:01 AM 0 17.13 0.00 2.85 0.86 1.69 77.47 08:11:01 AM 1 58.62 0.00 3.58 0.75 2.55 34.50 08:12:01 AM all 39.60 0.00 3.42 0.29 2.28 54.41 08:12:01 AM 0 41.22 0.00 4.33 0.35 1.92 52.17 08:12:01 AM 1 38.00 0.00 2.52 0.23 2.63 56.62 Average: all 37.88 0.00 3.56 0.80 1.92 55.84 Average: 0 26.00 0.00 3.23 0.77 1.49 68.51 Average: 1 49.75 0.00 3.89 0.83 2.35 43.18