---> uname -a: Linux prd-centos8-builder-2c-4g-10560.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 469 1156 17 2039 2920 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:55:97:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.132/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fe55:975c/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) 11/29/2025 _x86_64_ (2 CPU) 17:03:50 LINUX RESTART (2 CPU) 05:04:02 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 257.77 183.40 74.37 15076.33 38657.46 05:06:01 PM 62.41 0.32 62.10 9.73 6053.22 05:07:01 PM 70.26 0.47 69.79 53.32 9143.49 05:08:01 PM 26.86 0.28 26.58 40.66 2415.76 05:09:01 PM 18.56 0.07 18.50 3.07 470.47 05:10:01 PM 16.78 0.00 16.78 0.00 780.22 05:11:01 PM 24.05 0.55 23.50 33.44 1037.08 05:12:01 PM 18.58 0.20 18.38 23.33 535.14 Average: 61.50 22.83 38.68 1877.77 7321.98 05:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 1580516 3059388 2173160 57.89 2104 1657768 631140 13.14 140448 1782900 82276 05:06:01 PM 1339676 3032632 2414000 64.31 2104 1860384 619076 12.89 145540 1976944 168712 05:07:01 PM 1183192 2969432 2570484 68.48 2104 1947496 658100 13.70 149368 2101796 36136 05:08:01 PM 1231264 3033140 2522412 67.20 2104 1962708 597728 12.45 173624 2030504 8860 05:09:01 PM 1203756 3005764 2549920 67.93 2104 1962800 625740 13.03 207284 2024260 8848 05:10:01 PM 1202700 3010216 2550976 67.96 2104 1968312 616400 12.84 209372 2021132 5532 05:11:01 PM 1237868 3039656 2515808 67.02 2104 1962388 582436 12.13 392172 1804320 7384 05:12:01 PM 1188660 2995352 2565016 68.33 2104 1966972 625160 13.02 400068 1846412 21488 Average: 1270954 3018198 2482722 66.14 2104 1911104 619472 12.90 227234 1948534 42404 05:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 192.97 111.28 935.37 55.60 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 80.54 67.98 866.80 7.17 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 28.51 26.27 228.29 5.83 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 35.06 30.31 406.02 6.00 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 10.15 12.63 7.50 5.58 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 13.46 13.83 11.28 4.40 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 15.44 14.34 16.38 12.36 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 8.55 10.20 6.45 4.73 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 47.78 35.70 308.46 12.62 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) 11/29/2025 _x86_64_ (2 CPU) 17:03:50 LINUX RESTART (2 CPU) 05:04:02 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 42.16 0.06 13.18 13.38 2.84 28.39 05:05:01 PM 0 32.67 0.08 10.91 17.38 2.52 36.43 05:05:01 PM 1 51.66 0.03 15.45 9.38 3.15 20.33 05:06:01 PM all 37.18 0.00 4.19 1.34 2.21 55.08 05:06:01 PM 0 20.84 0.00 3.02 1.68 2.18 72.28 05:06:01 PM 1 53.66 0.00 5.37 1.00 2.25 37.72 05:07:01 PM all 35.27 0.00 3.77 3.33 1.93 55.69 05:07:01 PM 0 27.44 0.00 3.08 2.98 1.86 64.64 05:07:01 PM 1 43.13 0.00 4.45 3.69 2.01 46.72 05:08:01 PM all 36.27 0.00 2.82 0.54 1.68 58.70 05:08:01 PM 0 9.61 0.00 1.64 0.70 1.16 86.90 05:08:01 PM 1 63.01 0.00 4.00 0.38 2.19 30.41 05:09:01 PM all 39.37 0.00 2.30 0.47 1.88 55.98 05:09:01 PM 0 19.94 0.00 1.72 0.33 1.57 76.44 05:09:01 PM 1 58.90 0.00 2.87 0.61 2.19 35.42 05:10:01 PM all 33.39 0.00 2.92 0.26 1.62 61.82 05:10:01 PM 0 23.42 0.00 2.65 0.20 1.38 72.35 05:10:01 PM 1 43.35 0.00 3.18 0.32 1.86 51.29 05:11:01 PM all 39.82 0.00 2.81 0.81 1.22 55.34 05:11:01 PM 0 26.08 0.00 2.73 0.60 0.95 69.64 05:11:01 PM 1 53.59 0.00 2.89 1.02 1.49 41.02 05:12:01 PM all 40.46 0.00 2.85 0.41 1.06 55.22 05:12:01 PM 0 38.06 0.00 2.90 0.22 1.05 57.77 05:12:01 PM 1 42.86 0.00 2.79 0.60 1.07 52.68 Average: all 37.98 0.01 4.33 2.54 1.80 53.34 Average: 0 24.72 0.01 3.56 2.98 1.58 67.15 Average: 1 51.27 0.00 5.10 2.11 2.02 39.49