---> uname -a: Linux prd-centos8-builder-2c-4g-2908.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 513 1107 17 2044 2876 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:71:c5:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.34/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe71:c5bb/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) 01/10/2026 _x86_64_ (2 CPU) 10:03:52 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 56.23 0.42 55.81 11.20 5788.67 10:07:01 AM 73.06 0.48 72.58 53.32 9272.46 10:08:01 AM 28.21 0.05 28.16 1.33 2831.98 10:09:01 AM 18.56 0.27 18.29 41.85 452.77 10:10:01 AM 12.36 0.00 12.36 0.00 341.69 10:11:01 AM 18.01 0.72 17.29 31.05 687.01 10:12:01 AM 19.61 0.38 19.23 38.65 561.46 Average: 32.29 0.33 31.96 25.34 2847.83 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1306380 2991060 2447296 65.20 2104 1852252 628876 13.10 149264 2006524 163988 10:07:01 AM 1175440 2942268 2578236 68.69 2104 1927840 639432 13.32 148284 2109868 23228 10:08:01 AM 1187336 2992244 2566340 68.37 2104 1965536 594552 12.38 172292 2072644 8848 10:09:01 AM 1046188 2887276 2707488 72.13 2104 2001688 696040 14.49 211148 2175496 43812 10:10:01 AM 1155940 2962220 2597736 69.21 2104 1966792 624988 13.01 208868 2066616 8840 10:11:01 AM 1167324 2973236 2586352 68.90 2104 1966300 611052 12.72 392844 1871740 7508 10:12:01 AM 1167068 2977252 2586608 68.91 2104 1970092 603144 12.56 392392 1872568 20304 Average: 1172239 2960794 2581437 68.77 2104 1950071 628298 13.08 239299 2025065 39504 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 72.99 61.33 915.12 6.54 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 19.51 19.24 157.27 5.38 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 38.04 29.51 600.25 5.89 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 12.98 15.34 13.55 6.18 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 9.24 10.14 7.67 3.57 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 15.63 14.58 18.05 6.19 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 11.56 12.20 9.16 5.93 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 25.71 23.19 245.84 5.67 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) 01/10/2026 _x86_64_ (2 CPU) 10:03:52 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 38.43 0.00 4.52 1.29 2.07 53.69 10:06:01 AM 0 45.78 0.00 4.92 1.14 1.82 46.34 10:06:01 AM 1 31.11 0.00 4.13 1.44 2.31 61.02 10:07:01 AM all 37.27 0.00 4.47 3.56 1.93 52.77 10:07:01 AM 0 49.98 0.00 5.04 2.43 1.96 40.59 10:07:01 AM 1 24.63 0.00 3.89 4.69 1.89 64.90 10:08:01 AM all 38.19 0.00 2.63 0.73 2.37 56.09 10:08:01 AM 0 37.61 0.00 2.01 0.92 2.24 57.20 10:08:01 AM 1 38.76 0.00 3.24 0.53 2.50 54.97 10:09:01 AM all 38.50 0.00 2.52 0.44 1.95 56.59 10:09:01 AM 0 49.78 0.00 2.81 0.40 2.27 44.74 10:09:01 AM 1 27.21 0.00 2.22 0.48 1.62 68.46 10:10:01 AM all 32.45 0.00 2.47 0.26 1.74 63.08 10:10:01 AM 0 39.53 0.00 2.94 0.25 1.71 55.58 10:10:01 AM 1 25.38 0.00 2.00 0.27 1.77 70.58 10:11:01 AM all 35.28 0.00 3.23 0.49 1.88 59.12 10:11:01 AM 0 38.92 0.00 3.73 0.23 1.96 55.16 10:11:01 AM 1 31.64 0.00 2.73 0.75 1.79 63.09 10:12:01 AM all 40.90 0.00 3.26 0.51 1.91 53.42 10:12:01 AM 0 53.85 0.00 4.51 0.56 2.09 38.99 10:12:01 AM 1 27.95 0.00 2.02 0.45 1.74 67.84 Average: all 37.29 0.00 3.30 1.04 1.98 56.39 Average: 0 45.06 0.00 3.71 0.85 2.01 48.38 Average: 1 29.53 0.00 2.89 1.23 1.95 64.40