---> uname -a: Linux prd-centos8-builder-2c-4g-2016.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 506 1030 17 2128 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:9f:89:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.90/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fe9f:894e/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) 05/28/2026 _x86_64_ (2 CPU) 16:03:53 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 66.25 0.38 65.87 34.12 6293.54 04:07:01 PM 67.16 2.10 65.06 84.37 10918.11 04:08:01 PM 29.68 0.08 29.60 1.87 2961.19 04:09:01 PM 19.81 0.27 19.54 41.85 600.20 04:10:01 PM 14.63 0.00 14.63 0.00 414.10 04:11:01 PM 19.01 0.72 18.29 31.05 1156.87 04:12:01 PM 21.09 0.38 20.71 38.65 619.71 Average: 33.95 0.56 33.39 33.13 3280.56 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1310224 3017324 2443452 65.09 2104 1874768 619788 12.91 145028 2006432 170968 04:07:01 PM 1159248 2993380 2594428 69.12 2104 1993484 614060 12.79 148124 2120116 24256 04:08:01 PM 996524 2909860 2757152 73.45 2104 2072224 696144 14.50 177740 2252100 48988 04:09:01 PM 1021848 2933352 2731828 72.78 2104 2070520 670184 13.96 216792 2188344 44256 04:10:01 PM 1106968 2981936 2646708 70.51 2104 2033908 625276 13.02 214480 2104740 7464 04:11:01 PM 1088180 2979032 2665496 71.01 2104 2049676 626096 13.04 398580 1939488 7508 04:12:01 PM 1070120 2966036 2683556 71.49 2104 2054244 631812 13.16 413148 1941420 20988 Average: 1107587 2968703 2646089 70.49 2104 2021261 640480 13.34 244842 2078949 46347 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 76.89 63.42 940.40 6.93 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 25.87 23.23 98.37 4.78 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 44.98 38.09 658.96 7.16 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 13.30 13.90 16.08 5.73 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 10.15 11.45 8.44 4.34 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 26.14 22.76 265.91 6.91 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 14.88 15.31 17.07 6.36 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 30.32 26.88 286.47 6.03 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) 05/28/2026 _x86_64_ (2 CPU) 16:03:53 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 38.53 0.00 4.76 1.87 1.46 53.39 04:06:01 PM 0 34.48 0.00 4.93 1.65 1.27 57.67 04:06:01 PM 1 42.57 0.00 4.59 2.08 1.64 49.13 04:07:01 PM all 38.61 0.00 4.31 2.78 1.57 52.72 04:07:01 PM 0 28.21 0.00 3.52 3.61 1.43 63.23 04:07:01 PM 1 49.05 0.00 5.11 1.95 1.72 42.17 04:08:01 PM all 38.40 0.00 2.23 0.52 1.38 57.47 04:08:01 PM 0 27.23 0.00 1.41 0.50 1.05 69.81 04:08:01 PM 1 49.60 0.00 3.05 0.53 1.72 45.10 04:09:01 PM all 37.23 0.00 2.58 0.28 1.34 58.57 04:09:01 PM 0 19.03 0.00 1.78 0.18 1.05 77.96 04:09:01 PM 1 55.48 0.00 3.39 0.38 1.64 39.11 04:10:01 PM all 37.06 0.00 2.39 0.25 1.39 58.91 04:10:01 PM 0 34.07 0.00 2.66 0.30 1.37 61.61 04:10:01 PM 1 40.05 0.00 2.12 0.20 1.42 56.21 04:11:01 PM all 35.41 0.00 2.95 0.64 1.42 59.58 04:11:01 PM 0 43.31 0.00 2.92 0.83 1.53 51.40 04:11:01 PM 1 27.54 0.00 2.97 0.45 1.31 67.72 04:12:01 PM all 39.81 0.00 3.41 0.33 1.69 54.75 04:12:01 PM 0 26.70 0.00 2.91 0.07 1.45 68.87 04:12:01 PM 1 52.95 0.00 3.92 0.60 1.93 40.60 Average: all 37.86 0.00 3.23 0.95 1.47 56.48 Average: 0 30.42 0.00 2.88 1.02 1.31 64.37 Average: 1 45.31 0.00 3.59 0.89 1.63 48.59