---> uname -a: Linux prd-centos8-builder-2c-4g-4689.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 500 1050 17 2115 2888 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:bb:29:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.80/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:febb:29b4/64 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) 07/01/2026 _x86_64_ (2 CPU) 02:04:50 LINUX RESTART (2 CPU) 02:06:01 AM tps rtps wtps bread/s bwrtn/s 02:07:01 AM 49.57 0.42 49.15 35.19 5555.53 02:08:01 AM 62.97 0.07 62.91 0.80 7610.61 02:09:01 AM 39.68 2.12 37.56 85.45 6639.59 02:10:01 AM 24.95 0.23 24.72 40.11 1003.03 02:11:01 AM 17.99 0.03 17.96 1.73 446.51 02:12:01 AM 15.83 0.00 15.83 0.00 601.83 02:13:01 AM 17.16 0.90 16.26 46.38 458.71 Average: 32.59 0.54 32.05 29.95 3187.67 02:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:07:01 AM 1381892 3028152 2371784 63.19 2104 1814200 609820 12.70 143500 1937696 132660 02:08:01 AM 1127584 2957800 2626092 69.96 2104 1990056 643792 13.41 146744 2159200 140484 02:09:01 AM 1117056 2993204 2636620 70.24 2104 2034812 601536 12.53 173448 2135800 22380 02:10:01 AM 1145772 3021824 2607904 69.48 2104 2034980 579356 12.06 213572 2067240 7472 02:11:01 AM 1010100 2924696 2743576 73.09 2104 2073512 674868 14.05 217840 2198152 45952 02:12:01 AM 1022852 2925812 2730824 72.75 2104 2061844 673828 14.03 217152 2185952 34376 02:13:01 AM 1044804 2925792 2708872 72.17 2104 2039836 672732 14.01 399808 1982292 10752 Average: 1121437 2968183 2632239 70.12 2104 2007034 636562 13.26 216009 2095190 56297 02:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 61.01 47.73 786.44 5.16 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 45.09 36.43 369.29 5.71 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 48.59 36.93 660.51 5.97 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 9.90 12.83 11.57 5.40 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 11.66 12.78 9.08 5.88 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 12.21 12.63 10.71 3.81 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 14.68 14.55 15.34 7.06 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 29.02 24.84 266.11 5.57 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) 07/01/2026 _x86_64_ (2 CPU) 02:04:50 LINUX RESTART (2 CPU) 02:06:01 AM CPU %user %nice %system %iowait %steal %idle 02:07:01 AM all 29.43 0.00 3.63 1.58 3.79 61.57 02:07:01 AM 0 22.48 0.00 3.11 1.10 3.36 69.95 02:07:01 AM 1 36.38 0.00 4.15 2.06 4.23 53.18 02:08:01 AM all 37.30 0.00 3.86 2.36 3.52 52.96 02:08:01 AM 0 33.13 0.00 4.04 2.56 3.02 57.25 02:08:01 AM 1 41.45 0.00 3.68 2.15 4.03 48.69 02:09:01 AM all 34.82 0.00 3.36 1.22 3.75 56.84 02:09:01 AM 0 27.31 0.00 2.85 0.87 3.68 65.29 02:09:01 AM 1 42.38 0.00 3.87 1.58 3.82 48.34 02:10:01 AM all 37.21 0.00 2.11 0.88 3.40 56.40 02:10:01 AM 0 32.17 0.00 2.07 1.07 3.13 61.56 02:10:01 AM 1 42.25 0.00 2.16 0.69 3.67 51.23 02:11:01 AM all 36.95 0.00 2.39 0.53 3.79 56.33 02:11:01 AM 0 36.17 0.00 2.21 0.56 3.35 57.72 02:11:01 AM 1 37.74 0.00 2.57 0.51 4.23 54.96 02:12:01 AM all 33.31 0.00 2.50 0.35 3.36 60.49 02:12:01 AM 0 38.60 0.00 2.62 0.33 3.20 55.25 02:12:01 AM 1 28.04 0.00 2.38 0.36 3.51 65.70 02:13:01 AM all 37.98 0.00 2.72 0.80 3.55 54.95 02:13:01 AM 0 40.60 0.00 2.62 0.84 3.18 52.76 02:13:01 AM 1 35.39 0.00 2.81 0.77 3.91 57.12 Average: all 35.29 0.00 2.94 1.10 3.59 57.08 Average: 0 32.91 0.00 2.79 1.05 3.27 59.98 Average: 1 37.66 0.00 3.09 1.16 3.91 54.18