---> uname -a: Linux prd-centos8-builder-2c-4g-7700.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 495 1128 17 2041 2894 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:af:82:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.88/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:feaf:8224/64 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) 10/29/2025 _x86_64_ (2 CPU) 23:04:02 LINUX RESTART (2 CPU) 11:05:02 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 80.38 6.40 73.97 946.26 5107.15 11:07:01 PM 69.08 0.03 69.05 0.27 7823.57 11:08:01 PM 32.91 0.52 32.39 54.92 4697.72 11:09:01 PM 22.86 0.27 22.59 41.85 983.64 11:10:01 PM 17.56 0.00 17.56 0.00 429.82 11:11:01 PM 16.71 0.30 16.41 8.39 676.38 11:12:01 PM 19.64 0.45 19.19 48.38 652.07 Average: 36.91 1.13 35.79 155.26 2904.66 11:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1271712 2935644 2481964 66.12 2104 1835252 709188 14.77 176664 2025528 154136 11:07:01 PM 1169584 2940432 2584092 68.84 2104 1932048 662972 13.81 150292 2115328 96972 11:08:01 PM 1129176 2943472 2624500 69.92 2104 1974856 655472 13.65 172000 2131416 34324 11:09:01 PM 1184296 2987588 2569380 68.45 2104 1964104 615972 12.83 206684 2042132 8420 11:10:01 PM 1191104 2994888 2562572 68.27 2104 1964600 612200 12.75 206908 2035160 8840 11:11:01 PM 1153776 2957780 2599900 69.26 2104 1964840 646740 13.47 207564 2071376 8848 11:12:01 PM 1158812 2965576 2594864 69.13 2104 1967444 637408 13.27 392636 1880504 9908 Average: 1179780 2960769 2573896 68.57 2104 1943306 648565 13.51 216107 2043063 45921 11:05:02 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 66.38 50.00 831.65 7.27 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 26.47 23.50 264.65 4.96 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 38.56 29.60 583.90 6.18 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 11.28 12.90 12.03 5.02 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 9.05 11.83 7.18 5.28 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 15.52 15.21 15.51 9.53 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 13.56 13.46 11.37 6.90 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 25.73 22.29 245.19 6.45 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) 10/29/2025 _x86_64_ (2 CPU) 23:04:02 LINUX RESTART (2 CPU) 11:05:02 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 33.17 0.00 3.92 3.31 5.78 53.83 11:06:01 PM 0 30.70 0.00 3.81 3.56 5.47 56.46 11:06:01 PM 1 35.63 0.00 4.02 3.05 6.09 51.21 11:07:01 PM all 36.68 0.00 4.29 1.91 5.17 51.95 11:07:01 PM 0 35.14 0.00 4.82 2.21 4.90 52.92 11:07:01 PM 1 38.22 0.00 3.76 1.61 5.43 50.98 11:08:01 PM all 34.39 0.00 2.87 0.87 5.02 56.85 11:08:01 PM 0 26.03 0.00 2.98 1.29 4.44 65.26 11:08:01 PM 1 42.71 0.00 2.76 0.45 5.59 48.49 11:09:01 PM all 34.93 0.00 2.57 0.95 4.49 57.07 11:09:01 PM 0 24.90 0.00 1.94 1.29 3.96 67.92 11:09:01 PM 1 44.97 0.00 3.20 0.60 5.03 46.20 11:10:01 PM all 36.49 0.00 2.14 0.33 4.68 56.36 11:10:01 PM 0 41.05 0.00 1.64 0.34 4.97 52.00 11:10:01 PM 1 31.93 0.00 2.63 0.32 4.40 60.72 11:11:01 PM all 31.03 0.00 2.31 0.70 5.08 60.87 11:11:01 PM 0 31.92 0.00 2.17 0.81 5.11 60.00 11:11:01 PM 1 30.14 0.00 2.46 0.60 5.05 61.75 11:12:01 PM all 38.47 0.00 3.12 0.73 5.24 52.44 11:12:01 PM 0 14.21 0.00 2.45 0.71 4.83 77.79 11:12:01 PM 1 63.07 0.00 3.79 0.75 5.66 26.72 Average: all 35.02 0.00 3.03 1.25 5.07 55.63 Average: 0 29.12 0.00 2.83 1.45 4.81 61.79 Average: 1 40.93 0.00 3.23 1.05 5.32 49.46