---> uname -a: Linux prd-centos8-builder-2c-4g-6666.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 517 1106 17 2042 2872 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:af:36:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.8/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:feaf:36f1/64 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) 02/14/2026 _x86_64_ (2 CPU) 16:03:39 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 151.31 72.58 78.73 8155.12 39310.16 04:06:01 PM 77.42 0.08 77.34 1.60 7777.34 04:07:01 PM 42.62 0.50 42.12 54.12 6215.09 04:08:01 PM 25.38 0.30 25.08 42.39 1013.80 04:09:01 PM 17.98 0.00 17.98 0.00 441.24 04:10:01 PM 17.58 0.72 16.86 31.06 643.80 04:11:01 PM 20.88 1.28 19.59 58.65 566.29 Average: 50.45 10.78 39.67 1192.04 7996.30 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 1491060 2993920 2262616 60.28 2104 1680792 662980 13.81 142252 1867056 61144 04:06:01 PM 1270344 3026392 2483332 66.16 2104 1918204 581836 12.12 144196 2025660 120192 04:07:01 PM 1169844 2972216 2583832 68.83 2104 1962816 637052 13.27 168668 2093316 21028 04:08:01 PM 1165176 2974688 2588500 68.96 2104 1970584 632940 13.18 209000 2058040 13856 04:09:01 PM 1168504 2971712 2585172 68.87 2104 1964176 627180 13.06 208976 2055888 7448 04:10:01 PM 1176716 2980948 2576960 68.65 2104 1965108 622720 12.97 393336 1863716 7508 04:11:01 PM 1135100 2944248 2618576 69.76 2104 1969440 645964 13.45 393992 1903576 20308 Average: 1225249 2980589 2528427 67.36 2104 1918731 630096 13.12 237203 1981036 35926 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 216.19 132.10 1115.00 57.15 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 60.90 50.38 705.02 6.07 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 45.07 38.19 622.89 7.13 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 14.08 15.35 13.60 6.28 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 10.66 13.18 8.71 5.65 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 21.33 18.49 18.40 7.19 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 18.44 18.21 20.21 17.41 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 55.24 40.85 357.72 15.27 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) 02/14/2026 _x86_64_ (2 CPU) 16:03:39 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 45.64 0.02 8.75 5.66 3.61 36.31 04:05:01 PM 0 54.42 0.02 7.49 8.35 3.25 26.48 04:05:01 PM 1 36.90 0.03 10.00 2.97 3.98 46.11 04:06:01 PM all 38.32 0.00 4.54 2.92 2.07 52.15 04:06:01 PM 0 47.87 0.00 5.06 1.41 2.15 43.51 04:06:01 PM 1 28.77 0.00 4.01 4.44 1.99 60.79 04:07:01 PM all 36.09 0.00 3.83 1.14 1.72 57.22 04:07:01 PM 0 47.75 0.00 4.88 1.35 1.88 44.14 04:07:01 PM 1 24.47 0.00 2.78 0.93 1.57 70.25 04:08:01 PM all 36.26 0.00 2.62 0.84 1.75 58.54 04:08:01 PM 0 50.61 0.00 3.10 1.44 2.05 42.80 04:08:01 PM 1 21.89 0.00 2.14 0.23 1.44 74.30 04:09:01 PM all 37.07 0.00 2.33 0.37 1.86 58.37 04:09:01 PM 0 50.16 0.00 2.75 0.32 1.76 45.01 04:09:01 PM 1 24.04 0.00 1.90 0.43 1.96 71.66 04:10:01 PM all 33.85 0.00 3.00 0.31 1.89 60.95 04:10:01 PM 0 38.35 0.00 3.15 0.20 1.72 56.58 04:10:01 PM 1 29.35 0.00 2.86 0.41 2.06 65.31 04:11:01 PM all 40.75 0.00 3.27 0.47 1.96 53.55 04:11:01 PM 0 56.84 0.00 3.78 0.30 2.04 37.04 04:11:01 PM 1 24.70 0.00 2.76 0.64 1.88 70.01 Average: all 38.28 0.00 4.05 1.67 2.12 53.87 Average: 0 49.43 0.00 4.32 1.91 2.12 42.23 Average: 1 27.17 0.00 3.78 1.44 2.13 65.49