---> uname -a: Linux prd-centos8-builder-2c-4g-1228.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: 2799.998 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 833M 0 833M 0% /dev tmpfs 890M 0 890M 0% /dev/shm tmpfs 890M 17M 873M 2% /run tmpfs 890M 0 890M 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 178M 0 178M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1778 419 130 17 1228 1159 Swap: 1023 1 1022 ---> 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:ca:14:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.121/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:feca:146a/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) 07/25/2025 _x86_64_ (2 CPU) 02:03:54 LINUX RESTART (2 CPU) 02:05:02 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 62.66 0.46 62.21 13.28 8207.66 02:07:01 AM 70.84 1.88 68.96 337.35 7464.85 02:08:01 AM 39.38 2.73 36.64 309.15 3064.34 02:09:01 AM 20.73 0.32 20.41 43.32 672.63 02:10:01 AM 14.99 2.23 12.76 19.06 349.78 02:11:01 AM 93.60 72.61 20.99 6243.54 805.51 02:12:01 AM 18.83 0.75 18.08 79.04 545.08 Average: 45.82 11.60 34.23 1008.86 3003.31 02:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 178632 1199872 1642512 90.19 2104 1117628 538732 18.77 146004 1216768 65964 02:07:01 AM 139168 1210368 1681976 92.36 2104 1160940 500660 17.45 148824 1224904 29440 02:08:01 AM 79304 1111780 1741840 95.65 2104 1121248 601424 20.96 184048 1248740 49216 02:09:01 AM 108736 1134788 1712408 94.03 2104 1114992 577924 20.14 216720 1187600 41676 02:10:01 AM 250124 1225228 1571020 86.27 2104 1064220 489144 17.05 213064 1050300 8844 02:11:01 AM 80364 1190308 1740780 95.59 2104 1198308 521312 18.17 213632 1219320 7480 02:12:01 AM 157732 1201392 1663412 91.34 2104 1131436 511804 17.83 214020 1140788 20048 Average: 142009 1181962 1679135 92.20 2104 1129825 534429 18.62 190902 1184060 31810 02:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 65.78 56.50 836.67 6.08 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 24.56 22.09 227.86 7.01 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 39.51 33.63 567.42 6.77 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 12.41 14.58 13.06 6.00 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 11.43 12.04 14.14 5.48 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 15.36 14.43 15.27 7.64 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 11.01 11.43 8.75 7.34 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 25.63 23.45 239.02 6.62 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) 07/25/2025 _x86_64_ (2 CPU) 02:03:54 LINUX RESTART (2 CPU) 02:05:02 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 38.18 0.00 4.35 2.02 2.89 52.56 02:06:01 AM 0 50.74 0.00 4.96 1.88 2.73 39.68 02:06:01 AM 1 25.74 0.00 3.74 2.15 3.05 65.32 02:07:01 AM all 37.82 0.00 4.31 2.40 2.74 52.73 02:07:01 AM 0 45.65 0.00 4.78 1.67 2.92 44.98 02:07:01 AM 1 29.98 0.00 3.84 3.14 2.56 60.48 02:08:01 AM all 37.24 0.00 2.52 1.62 2.73 55.88 02:08:01 AM 0 28.33 0.00 2.78 2.04 2.61 64.24 02:08:01 AM 1 46.20 0.00 2.26 1.21 2.84 47.49 02:09:01 AM all 37.17 0.00 2.49 0.54 2.68 57.12 02:09:01 AM 0 28.97 0.00 2.30 0.51 2.65 65.57 02:09:01 AM 1 45.44 0.00 2.67 0.56 2.72 48.61 02:10:01 AM all 35.68 0.00 2.44 0.39 2.53 58.96 02:10:01 AM 0 53.97 0.00 3.01 0.31 2.43 40.27 02:10:01 AM 1 17.58 0.00 1.88 0.46 2.62 77.46 02:11:01 AM all 33.21 0.00 2.90 5.67 2.17 56.04 02:11:01 AM 0 38.14 0.00 2.71 6.26 2.20 50.69 02:11:01 AM 1 28.29 0.00 3.09 5.07 2.15 61.39 02:12:01 AM all 40.76 0.00 3.31 0.69 2.74 52.49 02:12:01 AM 0 53.77 0.00 4.09 0.58 2.75 38.82 02:12:01 AM 1 27.83 0.00 2.54 0.80 2.74 66.09 Average: all 37.15 0.00 3.19 1.90 2.64 55.12 Average: 0 42.76 0.00 3.52 1.89 2.61 49.22 Average: 1 31.56 0.00 2.86 1.91 2.67 61.00