---> uname -a: Linux prd-centos8-builder-2c-4g-1108.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 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 494 1134 17 2036 2895 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:66:f5:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.138/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fe66:f5d2/64 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) 08/16/2025 _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 56.96 0.32 56.64 9.73 5590.78 06:07:01 AM 75.28 0.50 74.78 53.84 9272.40 06:08:01 AM 26.70 0.05 26.65 1.33 2662.94 06:09:01 AM 18.60 0.27 18.33 41.86 466.51 06:10:02 AM 11.79 0.00 11.79 0.00 321.24 06:11:01 AM 25.86 0.56 25.30 34.02 1171.15 06:12:01 AM 19.11 0.20 18.91 23.33 547.97 Average: 33.49 0.27 33.22 23.42 2865.98 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1352312 3011988 2401364 63.97 2104 1828464 625232 13.02 146184 1966916 142088 06:07:01 AM 1216880 2977672 2536796 67.58 2104 1922224 623156 12.98 147824 2070580 22544 06:08:01 AM 1184368 2981828 2569308 68.45 2104 1958192 620164 12.91 172040 2076820 8852 06:09:01 AM 1048480 2886964 2705196 72.07 2104 1999364 719288 14.98 209704 2175208 48804 06:10:02 AM 1232176 3030784 2521500 67.17 2104 1959444 595928 12.41 206608 1994948 8852 06:11:01 AM 1205176 3005020 2548500 67.89 2104 1960592 597920 12.45 390544 1837336 8872 06:12:01 AM 1107620 2910744 2646056 70.49 2104 1963564 694564 14.46 390172 1935452 21436 Average: 1192430 2972143 2561246 68.23 2104 1941692 639465 13.32 237582 2008180 37350 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 70.45 55.84 871.65 6.16 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 20.04 18.21 156.49 5.37 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 40.54 32.06 566.40 6.22 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 12.25 14.91 13.13 6.07 0.00 0.00 0.00 0.00 06:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:02 AM eth0 13.46 13.58 11.71 4.32 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 15.84 15.13 15.91 12.53 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 8.41 10.48 6.54 4.78 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 25.88 22.90 235.04 6.48 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) 08/16/2025 _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 37.84 0.00 4.11 1.90 3.11 53.05 06:06:01 AM 0 33.23 0.00 3.84 2.37 2.67 57.88 06:06:01 AM 1 42.41 0.00 4.37 1.42 3.55 48.24 06:07:01 AM all 35.75 0.00 4.14 3.09 3.57 53.46 06:07:01 AM 0 46.42 0.00 5.07 2.90 3.13 42.48 06:07:01 AM 1 25.24 0.00 3.22 3.28 3.99 64.27 06:08:01 AM all 36.67 0.00 2.51 0.65 3.61 56.55 06:08:01 AM 0 19.49 0.00 1.65 0.73 3.77 74.36 06:08:01 AM 1 54.10 0.00 3.39 0.58 3.45 38.49 06:09:01 AM all 36.90 0.00 2.51 0.43 3.25 56.92 06:09:01 AM 0 7.20 0.00 1.07 0.39 3.59 87.75 06:09:01 AM 1 67.47 0.00 4.00 0.47 2.90 25.17 06:10:02 AM all 32.63 0.00 2.49 0.42 3.40 61.05 06:10:02 AM 0 19.33 0.00 1.84 0.56 3.04 75.23 06:10:02 AM 1 45.93 0.00 3.14 0.29 3.77 46.86 06:11:01 AM all 38.30 0.00 3.05 0.89 4.18 53.58 06:11:01 AM 0 19.86 0.00 2.92 1.11 4.69 71.42 06:11:01 AM 1 57.17 0.00 3.18 0.67 3.66 35.32 06:12:01 AM all 39.77 0.00 2.91 0.37 3.59 53.36 06:12:01 AM 0 44.30 0.00 3.48 0.26 3.39 48.57 06:12:01 AM 1 35.28 0.00 2.35 0.47 3.79 58.11 Average: all 36.83 0.00 3.10 1.11 3.53 55.43 Average: 0 27.04 0.00 2.83 1.18 3.47 65.48 Average: 1 46.68 0.00 3.37 1.03 3.59 45.32