---> uname -a: Linux prd-centos8-builder-2c-4g-5542.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 508 1115 17 2041 2881 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:71:2a:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.203/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe71:2a97/64 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) 02/09/2026 _x86_64_ (2 CPU) 22:03:47 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 222.66 149.84 72.81 14264.73 37903.18 10:06:01 PM 66.83 0.32 66.51 9.73 6358.78 10:07:01 PM 59.85 0.48 59.36 53.32 8924.38 10:08:01 PM 24.11 0.25 23.86 40.13 969.24 10:09:01 PM 18.86 0.07 18.79 3.07 466.61 10:10:01 PM 14.20 0.63 13.56 20.79 377.97 10:11:01 PM 17.96 0.47 17.49 48.91 488.86 Average: 60.64 21.73 38.91 2063.24 7927.70 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1564480 3032736 2189196 58.32 2104 1647132 635540 13.23 135300 1802480 68664 10:06:01 PM 1258980 2966388 2494696 66.46 2104 1874004 669912 13.95 145220 2053952 146568 10:07:01 PM 1069804 2871988 2683872 71.50 2104 1962776 736160 15.33 147080 2212212 21052 10:08:01 PM 1075092 2915280 2678584 71.36 2104 2001188 691252 14.39 210384 2148236 45628 10:09:01 PM 1058596 2898988 2695080 71.80 2104 2001280 708872 14.76 211380 2163448 44720 10:10:01 PM 1162968 2966772 2590708 69.02 2104 1964644 640580 13.34 209144 2061764 7448 10:11:01 PM 1124976 2939636 2628700 70.03 2104 1975368 671436 13.98 395128 1911508 17444 Average: 1187842 2941684 2565834 68.36 2104 1918056 679107 14.14 207662 2050514 50218 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 197.93 109.80 919.63 54.85 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 74.31 60.55 899.69 7.56 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 38.42 30.92 619.12 6.15 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 12.43 14.48 13.60 5.89 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 11.78 13.08 8.70 6.20 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 12.51 13.08 10.57 4.23 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 18.61 15.73 23.00 8.22 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 52.29 36.81 356.34 13.30 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) 02/09/2026 _x86_64_ (2 CPU) 22:03:47 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 43.23 0.03 13.06 11.39 1.73 30.55 10:05:01 PM 0 38.01 0.03 12.30 12.55 1.67 35.45 10:05:01 PM 1 48.47 0.03 13.83 10.24 1.80 25.63 10:06:01 PM all 38.58 0.00 4.09 1.32 1.50 54.51 10:06:01 PM 0 41.40 0.00 3.87 1.39 1.63 51.71 10:06:01 PM 1 35.75 0.00 4.31 1.25 1.36 57.32 10:07:01 PM all 38.89 0.00 4.27 1.87 1.47 53.49 10:07:01 PM 0 49.63 0.00 4.95 0.98 1.79 42.64 10:07:01 PM 1 28.13 0.00 3.60 2.76 1.15 64.36 10:08:01 PM all 36.61 0.00 2.94 0.52 1.18 58.74 10:08:01 PM 0 63.66 0.00 4.13 0.45 1.73 30.02 10:08:01 PM 1 9.52 0.00 1.75 0.60 0.63 87.49 10:09:01 PM all 39.53 0.00 2.68 0.22 1.26 56.31 10:09:01 PM 0 48.84 0.00 3.48 0.35 1.43 45.90 10:09:01 PM 1 30.20 0.00 1.88 0.08 1.10 66.74 10:10:01 PM all 35.43 0.00 2.66 0.36 1.15 60.40 10:10:01 PM 0 59.37 0.00 3.92 0.13 1.70 34.87 10:10:01 PM 1 11.46 0.00 1.40 0.58 0.60 85.96 10:11:01 PM all 39.83 0.00 3.49 0.54 1.21 54.93 10:11:01 PM 0 52.36 0.00 4.06 0.86 1.48 41.23 10:11:01 PM 1 27.27 0.00 2.92 0.22 0.93 68.66 Average: all 38.87 0.00 4.73 2.31 1.36 52.73 Average: 0 50.47 0.00 5.24 2.38 1.63 40.27 Average: 1 27.24 0.00 4.23 2.24 1.08 65.21