---> uname -a: Linux prd-centos8-builder-2c-4g-9071.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 507 1118 17 2040 2883 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:b8:28:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.190/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:feb8:289d/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) 03/17/2026 _x86_64_ (2 CPU) 06:03:53 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 58.53 0.42 58.11 11.20 6043.67 06:07:01 AM 69.88 2.17 67.71 108.76 8980.61 06:08:01 AM 27.92 0.28 27.64 40.65 2811.74 06:09:01 AM 19.51 0.07 19.44 3.07 510.10 06:10:01 AM 13.94 0.00 13.94 0.00 490.50 06:11:01 AM 20.30 0.73 19.57 31.18 622.68 06:12:01 AM 22.06 0.37 21.69 38.52 823.34 Average: 33.16 0.58 32.59 33.34 2897.35 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1334336 2997208 2419348 64.45 2104 1831052 629036 13.10 145040 1985596 143208 06:07:01 AM 1179856 2942704 2573828 68.57 2104 1924584 661908 13.78 147212 2109756 23240 06:08:01 AM 1217624 3020624 2536060 67.56 2104 1964052 586820 12.22 172956 2044924 8388 06:09:01 AM 1079556 2882572 2674128 71.24 2104 1964208 721884 15.03 209996 2145228 7472 06:10:01 AM 1197088 3000116 2556596 68.11 2104 1964208 607508 12.65 210860 2028200 2172 06:11:01 AM 1212060 3016176 2541624 67.71 2104 1965272 594860 12.39 394768 1829456 7608 06:12:01 AM 1086600 2895032 2667084 71.05 2104 1969068 714396 14.88 394756 1954124 20504 Average: 1186731 2964919 2566953 68.38 2104 1940349 645202 13.44 239370 2013898 30370 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 74.48 63.15 915.04 6.71 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 19.23 18.49 151.72 5.62 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 46.19 36.86 649.73 6.67 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 9.45 11.88 7.01 5.60 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 12.29 12.98 10.31 4.05 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 13.71 14.24 14.27 6.58 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 11.45 12.03 9.14 5.94 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 26.68 24.23 251.02 5.88 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) 03/17/2026 _x86_64_ (2 CPU) 06:03:53 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 37.92 0.00 4.38 1.10 1.72 54.88 06:06:01 AM 0 48.82 0.00 5.46 0.95 2.11 42.66 06:06:01 AM 1 27.00 0.00 3.29 1.25 1.33 67.13 06:07:01 AM all 36.33 0.00 4.19 2.81 2.12 54.56 06:07:01 AM 0 34.02 0.00 4.26 1.78 2.49 57.45 06:07:01 AM 1 38.65 0.00 4.12 3.85 1.74 51.64 06:08:01 AM all 34.63 0.00 3.08 0.74 1.96 59.59 06:08:01 AM 0 42.57 0.00 3.73 1.16 2.34 50.21 06:08:01 AM 1 26.67 0.00 2.43 0.32 1.58 69.01 06:09:01 AM all 35.90 0.00 2.68 0.67 1.71 59.04 06:09:01 AM 0 46.99 0.00 3.38 0.93 2.08 46.62 06:09:01 AM 1 24.80 0.00 1.98 0.40 1.33 71.48 06:10:01 AM all 32.11 0.00 2.66 0.59 2.48 62.15 06:10:01 AM 0 34.62 0.00 2.70 0.55 2.33 59.80 06:10:01 AM 1 29.61 0.00 2.63 0.64 2.63 64.48 06:11:01 AM all 38.40 0.00 3.06 0.54 2.19 55.81 06:11:01 AM 0 60.34 0.00 4.21 0.86 2.70 31.88 06:11:01 AM 1 16.51 0.00 1.90 0.22 1.69 79.69 06:12:01 AM all 39.38 0.00 3.60 0.61 1.95 54.45 06:12:01 AM 0 57.39 0.00 4.81 0.98 2.32 34.50 06:12:01 AM 1 21.42 0.00 2.40 0.25 1.57 74.36 Average: all 36.38 0.00 3.38 1.01 2.02 57.21 Average: 0 46.38 0.00 4.08 1.03 2.34 46.17 Average: 1 26.38 0.00 2.68 0.99 1.70 68.26