---> uname -a: Linux prd-centos8-builder-2c-4g-8234.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 507 1116 17 2041 2882 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:67:40:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.156/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fe67:4076/64 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) 03/06/2026 _x86_64_ (2 CPU) 15:03:51 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 56.58 0.33 56.25 9.86 5348.15 03:07:01 PM 71.09 1.50 69.59 99.43 10330.27 03:08:01 PM 25.11 0.28 24.83 40.66 1551.56 03:09:01 PM 16.83 0.07 16.76 3.07 451.32 03:10:01 PM 13.93 0.97 12.96 23.99 492.65 03:11:01 PM 16.54 0.63 15.91 20.79 586.76 03:12:01 PM 18.63 0.47 18.16 48.92 536.64 Average: 31.24 0.61 30.64 35.25 2756.74 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1343400 3022816 2410284 64.21 2104 1847016 599084 12.48 144780 1975444 158756 03:07:01 PM 1089852 2928444 2663832 70.97 2104 2000472 671740 13.99 151636 2198556 61892 03:08:01 PM 1174776 2978228 2578908 68.70 2104 1964544 621392 12.94 174176 2088976 9356 03:09:01 PM 1178880 2981508 2574804 68.59 2104 1963684 616872 12.85 210916 2047848 7440 03:10:01 PM 1183524 2986664 2570160 68.47 2104 1964408 605988 12.62 212056 2041120 7448 03:11:01 PM 1141716 2945716 2611968 69.58 2104 1965020 641168 13.35 212868 2081396 7452 03:12:01 PM 1124372 2933012 2629312 70.05 2104 1969244 662544 13.80 396240 1913508 20412 Average: 1176646 2968055 2577038 68.65 2104 1953484 631255 13.14 214667 2049550 38965 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 73.44 62.11 921.93 6.67 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 51.33 42.94 779.15 7.79 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 11.36 13.05 12.83 4.87 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 8.80 10.78 6.33 5.06 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 12.88 11.21 10.50 13.90 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 14.19 14.28 15.66 4.28 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 16.34 14.56 12.07 7.64 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 26.91 24.13 251.21 7.17 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) 03/06/2026 _x86_64_ (2 CPU) 15:03:51 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 38.18 0.00 4.32 1.26 2.72 53.52 03:06:01 PM 0 39.13 0.00 4.74 1.30 2.49 52.33 03:06:01 PM 1 37.23 0.00 3.91 1.22 2.94 54.71 03:07:01 PM all 35.83 0.00 4.12 2.61 2.50 54.95 03:07:01 PM 0 23.14 0.00 3.42 2.67 2.42 68.35 03:07:01 PM 1 48.65 0.00 4.82 2.54 2.58 41.42 03:08:01 PM all 35.89 0.00 2.92 0.71 2.75 57.73 03:08:01 PM 0 24.71 0.00 2.59 0.74 2.93 69.03 03:08:01 PM 1 47.20 0.00 3.27 0.68 2.57 46.29 03:09:01 PM all 33.22 0.00 2.21 0.36 2.22 61.98 03:09:01 PM 0 15.03 0.00 1.75 0.08 1.91 81.23 03:09:01 PM 1 51.52 0.00 2.67 0.65 2.54 42.63 03:10:01 PM all 19.45 0.00 1.54 0.54 1.32 77.15 03:10:01 PM 0 15.70 0.00 1.41 0.41 1.21 81.26 03:10:01 PM 1 23.19 0.00 1.68 0.66 1.43 73.04 03:11:01 PM all 32.46 0.00 2.51 0.29 2.03 62.72 03:11:01 PM 0 22.58 0.00 2.27 0.33 1.71 73.11 03:11:01 PM 1 42.31 0.00 2.74 0.25 2.35 52.35 03:12:01 PM all 40.67 0.00 3.47 0.41 2.46 52.99 03:12:01 PM 0 20.87 0.00 2.38 0.64 2.42 73.69 03:12:01 PM 1 60.64 0.00 4.58 0.18 2.50 32.10 Average: all 33.68 0.00 3.02 0.88 2.29 60.13 Average: 0 23.02 0.00 2.65 0.88 2.16 71.28 Average: 1 44.38 0.00 3.38 0.88 2.42 48.94