---> uname -a: Linux prd-centos8-builder-2c-4g-2100.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 515 1038 17 2110 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:1b:22:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.188/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe1b:2202/64 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) 05/29/2026 _x86_64_ (2 CPU) 20:03:47 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 220.08 145.92 74.16 13920.29 38499.57 08:06:01 PM 67.18 0.20 66.98 29.99 6475.69 08:07:01 PM 56.87 2.10 54.77 84.39 9238.59 08:08:01 PM 27.22 0.08 27.14 1.87 2928.81 08:09:01 PM 19.81 0.27 19.55 41.86 527.20 08:10:02 PM 15.09 0.00 15.09 0.00 570.13 08:11:01 PM 19.34 0.73 18.61 31.57 514.04 08:12:01 PM 19.23 0.38 18.85 38.66 563.49 Average: 55.68 18.75 36.93 1772.20 7428.91 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 1559748 3030412 2193936 58.45 2104 1649188 640108 13.33 138164 1805024 56608 08:06:01 PM 1242064 2954620 2511620 66.91 2104 1879824 682788 14.22 145784 2072684 137244 08:07:01 PM 1089548 2920868 2664136 70.97 2104 1990456 692528 14.42 149576 2188724 24336 08:08:01 PM 1087136 2957824 2666548 71.04 2104 2029420 650820 13.55 175000 2163908 8372 08:09:01 PM 1106804 2978800 2646880 70.51 2104 2030676 631896 13.16 214132 2106156 7468 08:10:02 PM 1134952 3006900 2618732 69.76 2104 2030680 601752 12.53 215084 2076408 4 08:11:01 PM 1029528 2909496 2724156 72.57 2104 2038592 702792 14.63 399964 1996868 14500 08:12:01 PM 1079756 2957576 2673928 71.23 2104 2036028 655244 13.64 407220 1939368 20940 Average: 1166192 2964562 2587492 68.93 2104 1960608 657241 13.69 230616 2043642 33684 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 211.61 124.46 959.84 56.22 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 90.59 75.52 1009.37 8.32 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 9.12 9.47 17.69 3.95 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 47.92 40.69 659.16 6.71 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 12.93 14.23 12.52 6.26 0.00 0.00 0.00 0.00 08:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:02 PM eth0 12.36 12.63 10.56 4.01 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 16.36 15.89 15.77 7.18 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 11.81 12.41 9.91 5.94 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 51.66 38.21 337.52 12.33 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) 05/29/2026 _x86_64_ (2 CPU) 20:03:47 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 44.44 0.04 12.03 11.86 1.59 30.03 08:05:01 PM 0 38.16 0.05 9.06 12.95 1.30 38.48 08:05:01 PM 1 50.76 0.03 15.03 10.76 1.88 21.55 08:06:01 PM all 38.46 0.00 4.06 1.72 1.55 54.21 08:06:01 PM 0 34.12 0.00 3.90 2.20 1.43 58.34 08:06:01 PM 1 42.79 0.00 4.21 1.25 1.66 50.09 08:07:01 PM all 39.45 0.00 4.01 1.83 1.64 53.07 08:07:01 PM 0 15.04 0.00 2.93 2.87 1.34 77.82 08:07:01 PM 1 63.96 0.00 5.09 0.78 1.95 28.22 08:08:01 PM all 37.38 0.00 2.54 0.82 1.47 57.79 08:08:01 PM 0 25.20 0.00 1.98 1.08 1.33 70.41 08:08:01 PM 1 49.57 0.00 3.09 0.57 1.61 45.16 08:09:01 PM all 39.81 0.00 2.46 0.40 1.59 55.73 08:09:01 PM 0 26.68 0.00 1.72 0.35 1.44 69.80 08:09:01 PM 1 52.96 0.00 3.21 0.45 1.74 41.64 08:10:02 PM all 33.70 0.00 2.36 0.32 1.39 62.24 08:10:02 PM 0 18.66 0.00 1.45 0.20 1.10 78.59 08:10:02 PM 1 48.73 0.00 3.27 0.43 1.68 45.89 08:11:01 PM all 38.79 0.00 2.79 0.58 1.53 56.30 08:11:01 PM 0 33.91 0.00 2.60 0.62 1.40 61.47 08:11:01 PM 1 43.68 0.00 2.99 0.54 1.65 51.14 08:12:01 PM all 41.04 0.00 3.47 0.33 1.79 53.37 08:12:01 PM 0 14.93 0.00 2.07 0.45 1.62 80.94 08:12:01 PM 1 67.42 0.00 4.89 0.22 1.95 25.51 Average: all 39.13 0.01 4.21 2.23 1.57 52.86 Average: 0 25.80 0.01 3.21 2.58 1.37 67.03 Average: 1 52.49 0.00 5.21 1.87 1.77 38.66