---> uname -a: Linux prd-centos8-builder-2c-4g-7733.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 516 1096 17 2053 2874 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:a1:8d:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.228/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fea1:8d88/64 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) 02/28/2026 _x86_64_ (2 CPU) 07:03:55 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 50.04 2.80 47.24 299.58 5433.52 07:07:01 AM 62.20 0.07 62.13 0.80 7100.88 07:08:01 AM 33.01 0.47 32.54 53.85 4664.65 07:09:01 AM 23.16 0.27 22.90 41.86 966.77 07:10:01 AM 19.17 0.00 19.17 0.00 695.92 07:11:01 AM 17.72 0.72 17.00 31.04 701.93 07:12:01 AM 18.88 0.38 18.49 38.65 551.42 Average: 32.02 0.67 31.35 66.54 2873.48 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1204828 2912744 2548848 67.90 2104 1876028 712144 14.83 180772 2076504 178788 07:07:01 AM 1147768 2927660 2605908 69.42 2104 1941948 675324 14.06 146900 2143128 93968 07:08:01 AM 1135472 2950680 2618204 69.75 2104 1976768 655752 13.66 174144 2126476 22180 07:09:01 AM 1173212 2989868 2580464 68.74 2104 1977884 617052 12.85 212900 2049004 8448 07:10:01 AM 1189772 3005448 2563904 68.30 2104 1976928 599556 12.48 213448 2031796 7448 07:11:01 AM 1177608 2994452 2576068 68.63 2104 1977988 607172 12.64 397588 1859856 3432 07:12:01 AM 1114900 2936036 2638776 70.30 2104 1981792 666768 13.88 397404 1919136 20436 Average: 1163366 2959555 2590310 69.01 2104 1958477 647681 13.49 246165 2029414 47814 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 64.73 49.43 811.96 5.46 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 28.77 26.39 254.13 5.01 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 53.90 44.29 638.76 6.74 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 12.46 14.46 12.90 5.57 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 9.85 12.34 7.94 5.42 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 19.83 17.67 18.27 6.76 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 10.51 11.30 9.52 5.57 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 28.58 25.12 250.49 5.79 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) 02/28/2026 _x86_64_ (2 CPU) 07:03:55 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 35.73 0.00 3.99 1.68 3.82 54.79 07:06:01 AM 0 49.34 0.00 4.69 2.49 3.64 39.84 07:06:01 AM 1 22.22 0.00 3.30 0.88 4.00 69.61 07:07:01 AM all 32.54 0.00 3.85 2.46 3.85 57.31 07:07:01 AM 0 44.24 0.00 4.01 2.30 3.13 46.31 07:07:01 AM 1 21.06 0.00 3.68 2.61 4.55 68.10 07:08:01 AM all 34.07 0.00 3.39 1.04 3.67 57.83 07:08:01 AM 0 45.41 0.00 4.57 1.53 2.93 45.56 07:08:01 AM 1 22.94 0.00 2.23 0.57 4.38 69.88 07:09:01 AM all 36.15 0.00 2.82 0.66 3.21 57.16 07:09:01 AM 0 48.90 0.00 2.97 0.64 3.38 44.11 07:09:01 AM 1 23.43 0.00 2.67 0.69 3.03 70.18 07:10:01 AM all 36.45 0.00 2.28 0.47 3.18 57.63 07:10:01 AM 0 43.27 0.00 2.78 0.38 2.81 50.76 07:10:01 AM 1 29.70 0.00 1.78 0.55 3.53 64.44 07:11:01 AM all 33.05 0.00 3.06 0.56 3.06 60.26 07:11:01 AM 0 44.74 0.00 3.56 0.54 2.91 48.25 07:11:01 AM 1 21.47 0.00 2.58 0.57 3.21 72.17 07:12:01 AM all 38.69 0.00 2.85 0.61 3.39 54.47 07:12:01 AM 0 63.94 0.00 4.34 0.61 2.80 28.31 07:12:01 AM 1 14.04 0.00 1.39 0.61 3.96 79.99 Average: all 35.24 0.00 3.18 1.07 3.45 57.06 Average: 0 48.54 0.00 3.84 1.22 3.09 43.32 Average: 1 22.11 0.00 2.52 0.93 3.81 70.63