---> uname -a: Linux prd-centos8-builder-2c-4g-4003.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 491 1059 17 2115 2897 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:a2:22:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.234/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fea2:223d/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) 06/22/2026 _x86_64_ (2 CPU) 10:04:08 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 75.23 7.00 68.23 973.65 5291.00 10:07:01 AM 70.56 0.03 70.53 0.27 8275.53 10:08:01 AM 37.03 2.15 34.88 85.96 6939.41 10:09:01 AM 25.31 0.20 25.11 38.79 1012.51 10:10:01 AM 16.93 0.07 16.86 3.07 464.18 10:11:01 AM 14.16 0.00 14.16 0.00 560.93 10:12:01 AM 22.93 0.90 22.03 46.39 795.75 Average: 37.45 1.48 35.97 164.03 3334.42 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1374396 2978556 2379280 63.39 2104 1779064 676704 14.09 157484 1957048 95752 10:07:01 AM 1187340 3012900 2566336 68.37 2104 1985324 596536 12.42 145160 2099308 135704 10:08:01 AM 1106996 2982296 2646680 70.51 2104 2033832 613364 12.77 159724 2156556 21072 10:09:01 AM 1042116 2956736 2711560 72.24 2104 2073412 646660 13.47 216400 2168296 46864 10:10:01 AM 1090856 2968160 2662820 70.94 2104 2036056 638400 13.29 214148 2121412 8504 10:11:01 AM 1101108 2978348 2652568 70.67 2104 2036060 627852 13.07 214580 2110472 8504 10:12:01 AM 1104888 2982580 2648788 70.57 2104 2036452 617184 12.85 398744 1922140 7508 Average: 1143957 2979939 2609719 69.52 2104 1997171 630957 13.14 215177 2076462 46273 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 90.65 66.97 978.33 18.39 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 40.46 32.42 364.92 4.87 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 49.79 41.86 660.08 6.45 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 12.33 14.93 13.27 5.80 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 10.31 12.23 8.07 5.35 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 12.18 12.81 10.97 3.82 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 14.86 14.66 15.86 7.22 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 32.94 27.98 293.10 7.42 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) 06/22/2026 _x86_64_ (2 CPU) 10:04:08 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 32.53 0.00 4.28 3.64 4.32 55.24 10:06:01 AM 0 35.75 0.00 4.59 4.31 4.13 51.21 10:06:01 AM 1 29.32 0.00 3.96 2.96 4.50 59.25 10:07:01 AM all 37.41 0.00 4.70 2.88 3.24 51.78 10:07:01 AM 0 22.83 0.00 3.42 2.81 2.56 68.37 10:07:01 AM 1 51.95 0.00 5.97 2.95 3.91 35.22 10:08:01 AM all 36.25 0.00 2.72 1.42 3.50 56.11 10:08:01 AM 0 24.08 0.00 2.24 0.87 2.72 70.09 10:08:01 AM 1 48.38 0.00 3.19 1.97 4.27 42.18 10:09:01 AM all 34.75 0.00 2.55 0.86 3.27 58.56 10:09:01 AM 0 31.57 0.00 2.35 1.12 2.55 62.40 10:09:01 AM 1 37.91 0.00 2.76 0.59 3.99 54.75 10:10:01 AM all 37.47 0.00 2.43 0.56 3.45 56.08 10:10:01 AM 0 15.88 0.00 1.76 0.53 2.65 79.18 10:10:01 AM 1 59.18 0.00 3.11 0.60 4.25 32.86 10:11:01 AM all 32.75 0.00 2.59 0.38 3.52 60.77 10:11:01 AM 0 33.87 0.00 3.00 0.35 3.38 59.40 10:11:01 AM 1 31.63 0.00 2.17 0.41 3.67 62.12 10:12:01 AM all 37.24 0.00 2.75 0.98 3.43 55.60 10:12:01 AM 0 43.11 0.00 2.75 0.68 3.27 50.19 10:12:01 AM 1 31.41 0.00 2.75 1.27 3.59 60.98 Average: all 35.48 0.00 3.15 1.53 3.53 56.31 Average: 0 29.57 0.00 2.87 1.53 3.04 62.99 Average: 1 41.37 0.00 3.42 1.54 4.03 49.65