---> uname -a: Linux prd-centos8-builder-2c-4g-1715.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 507 1044 17 2114 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:c4:46:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.113/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fec4:46b0/64 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) 05/24/2026 _x86_64_ (2 CPU) 23:03:54 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 62.09 0.40 61.69 34.66 5745.96 11:07:01 PM 66.86 2.13 64.73 84.91 10935.42 11:08:01 PM 28.24 0.05 28.19 1.33 2897.90 11:09:01 PM 19.51 0.27 19.25 41.86 514.70 11:10:01 PM 12.28 0.00 12.28 0.00 334.62 11:11:01 PM 21.63 0.72 20.91 31.06 754.92 11:12:01 PM 19.09 0.38 18.71 38.65 532.32 Average: 32.81 0.56 32.25 33.21 3102.25 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1286188 2995648 2467488 65.74 2104 1876996 630556 13.13 144696 2032648 170316 11:07:01 PM 1128960 2963344 2624716 69.92 2104 1993848 631108 13.14 147888 2151300 24256 11:08:01 PM 967672 2881164 2786004 74.22 2104 2072464 713872 14.87 177904 2281132 47976 11:09:01 PM 984796 2899344 2768880 73.76 2104 2073560 697384 14.52 217112 2226092 46924 11:10:01 PM 1091740 2966996 2661936 70.92 2104 2034140 630548 13.13 214524 2121112 7464 11:11:01 PM 1072304 2948460 2681372 71.43 2104 2035056 648856 13.51 398568 1957360 7496 11:12:01 PM 1040420 2922296 2713256 72.28 2104 2040320 673212 14.02 398528 1988140 21804 Average: 1081726 2939607 2671950 71.18 2104 2018055 660791 13.76 242746 2108255 46605 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 80.07 67.24 963.09 7.42 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 20.64 18.39 78.06 4.65 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 45.37 38.30 656.72 6.86 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 13.41 14.88 13.53 6.23 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 11.01 11.51 9.19 3.95 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 15.23 14.60 15.46 11.57 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 11.63 12.46 9.28 6.08 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 28.19 25.34 249.32 6.68 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) 05/24/2026 _x86_64_ (2 CPU) 23:03:54 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 37.61 0.00 4.18 1.24 2.34 54.63 11:06:01 PM 0 58.86 0.00 5.74 1.77 2.48 31.14 11:06:01 PM 1 16.43 0.00 2.62 0.71 2.19 78.04 11:07:01 PM all 39.71 0.00 4.09 1.78 1.85 52.57 11:07:01 PM 0 39.63 0.00 3.50 2.32 1.76 52.79 11:07:01 PM 1 39.79 0.00 4.68 1.25 1.94 52.34 11:08:01 PM all 38.45 0.00 2.27 0.52 1.61 57.15 11:08:01 PM 0 48.85 0.00 2.63 0.30 1.76 46.46 11:08:01 PM 1 28.05 0.00 1.91 0.73 1.45 67.85 11:09:01 PM all 38.13 0.00 2.63 0.35 1.83 57.06 11:09:01 PM 0 58.71 0.00 2.97 0.22 2.07 36.03 11:09:01 PM 1 17.70 0.00 2.29 0.48 1.59 77.95 11:10:01 PM all 35.16 0.00 2.29 0.22 1.63 60.71 11:10:01 PM 0 54.64 0.00 2.95 0.10 1.92 40.39 11:10:01 PM 1 15.81 0.00 1.62 0.33 1.34 80.89 11:11:01 PM all 37.74 0.00 2.77 0.67 1.66 57.15 11:11:01 PM 0 37.16 0.00 2.26 0.75 1.83 58.01 11:11:01 PM 1 38.33 0.00 3.29 0.60 1.50 56.28 11:12:01 PM all 40.55 0.00 3.27 0.44 2.02 53.72 11:12:01 PM 0 67.44 0.00 4.32 0.32 2.34 25.58 11:12:01 PM 1 13.94 0.00 2.23 0.56 1.70 81.57 Average: all 38.20 0.00 3.07 0.75 1.85 56.14 Average: 0 52.17 0.00 3.48 0.83 2.02 41.50 Average: 1 24.27 0.00 2.66 0.67 1.67 70.73