---> uname -a: Linux prd-centos8-builder-2c-4g-9613.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 500 1122 17 2042 2889 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:02:29:ac 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 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fe02:29ac/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) 11/19/2025 _x86_64_ (2 CPU) 03:03:55 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 59.68 0.43 59.25 11.73 6057.00 03:07:01 AM 72.35 0.50 71.85 53.84 9032.30 03:08:01 AM 29.49 0.05 29.44 1.33 2951.12 03:09:01 AM 18.13 0.27 17.86 41.86 449.41 03:10:01 AM 12.33 0.00 12.33 0.00 335.67 03:11:01 AM 18.31 0.37 17.94 18.12 494.67 03:12:01 AM 18.79 0.38 18.41 38.65 539.25 Average: 32.73 0.29 32.44 23.65 2837.21 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1363832 3018456 2389844 63.67 2104 1823184 611308 12.73 144456 1957128 135856 03:07:01 AM 1199264 2965276 2554412 68.05 2104 1927220 635960 13.24 148012 2083276 24140 03:08:01 AM 1216304 3019952 2537372 67.60 2104 1964188 585296 12.19 171700 2045284 8852 03:09:01 AM 1061028 2899472 2692648 71.73 2104 1999268 695028 14.47 209780 2162348 42740 03:10:01 AM 1170100 2974764 2583576 68.83 2104 1965444 626728 13.05 207488 2055216 8840 03:11:01 AM 1121324 2926308 2632352 70.13 2104 1965736 673588 14.03 391468 1921108 8672 03:12:01 AM 1131832 2939724 2621844 69.85 2104 1968268 656448 13.67 391256 1910280 20208 Average: 1180526 2963422 2573150 68.55 2104 1944758 640622 13.34 237737 2019234 35615 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 69.19 55.23 909.42 6.13 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 20.51 19.16 161.17 5.21 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 41.07 34.79 587.43 6.44 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 12.85 14.61 13.14 6.03 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 11.30 12.35 9.58 3.91 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 14.43 14.11 14.88 6.68 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 11.36 11.80 9.06 5.84 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 25.81 23.15 243.52 5.75 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) 11/19/2025 _x86_64_ (2 CPU) 03:03:55 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 37.13 0.00 4.07 1.45 2.83 54.52 03:06:01 AM 0 48.38 0.00 4.92 1.01 3.12 42.59 03:06:01 AM 1 25.87 0.00 3.22 1.90 2.54 66.47 03:07:01 AM all 37.06 0.00 4.18 2.48 2.71 53.57 03:07:01 AM 0 51.97 0.00 4.85 2.82 2.61 37.76 03:07:01 AM 1 22.33 0.00 3.51 2.13 2.81 69.22 03:08:01 AM all 37.30 0.00 2.50 0.84 2.16 57.20 03:08:01 AM 0 66.78 0.00 3.89 0.57 2.57 26.19 03:08:01 AM 1 8.18 0.00 1.12 1.10 1.76 87.83 03:09:01 AM all 36.53 0.00 2.34 0.41 2.56 58.16 03:09:01 AM 0 46.02 0.00 2.86 0.28 2.70 48.14 03:09:01 AM 1 27.06 0.00 1.82 0.53 2.43 68.16 03:10:01 AM all 33.41 0.00 2.49 0.25 2.48 61.38 03:10:01 AM 0 41.58 0.00 2.49 0.33 2.21 53.39 03:10:01 AM 1 25.31 0.00 2.48 0.16 2.75 69.29 03:11:01 AM all 37.11 0.00 2.72 0.87 2.90 56.39 03:11:01 AM 0 55.24 0.00 3.37 0.93 2.71 37.75 03:11:01 AM 1 19.26 0.00 2.08 0.82 3.09 74.75 03:12:01 AM all 39.21 0.00 3.25 0.43 3.11 54.00 03:12:01 AM 0 42.87 0.00 3.33 0.35 2.97 50.49 03:12:01 AM 1 35.58 0.00 3.16 0.51 3.26 57.49 Average: all 36.82 0.00 3.08 0.96 2.68 56.46 Average: 0 50.38 0.00 3.67 0.90 2.70 42.35 Average: 1 23.37 0.00 2.49 1.02 2.66 70.45