---> uname -a: Linux prd-centos8-builder-2c-4g-9812.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 482 1140 17 2042 2907 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:65:be:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.229/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85868sec preferred_lft 85868sec inet6 fe80::f816:3eff:fe65:be40/64 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) 11/21/2025 _x86_64_ (2 CPU) 09:04:12 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 69.05 10.01 59.04 1419.59 3541.41 09:07:01 AM 72.93 0.00 72.93 0.00 8380.37 09:08:01 AM 41.72 0.50 41.22 53.85 5862.95 09:09:01 AM 22.28 0.25 22.03 40.12 928.31 09:10:01 AM 17.09 0.07 17.02 3.07 456.27 09:11:01 AM 15.24 0.00 15.24 0.00 599.07 09:12:01 AM 17.51 0.55 16.96 33.46 479.47 09:13:01 AM 17.93 0.20 17.73 23.33 503.38 Average: 34.22 1.45 32.77 196.72 2593.90 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1449896 2998204 2303780 61.37 2104 1725196 664444 13.84 144768 1901956 82948 09:07:01 AM 1275652 3035332 2478024 66.02 2104 1921676 580308 12.08 144968 2017528 115424 09:08:01 AM 1209776 3013860 2543900 67.77 2104 1964536 587708 12.24 153244 2067192 22384 09:09:01 AM 1162416 2966892 2591260 69.03 2104 1965244 637128 13.27 173888 2097008 8432 09:10:01 AM 1197552 3002008 2556124 68.10 2104 1965332 607200 12.64 207336 2028036 8428 09:11:01 AM 1196260 3000792 2557416 68.13 2104 1965344 601616 12.53 207860 2029832 8436 09:12:01 AM 1213012 3019224 2540664 67.68 2104 1966972 589024 12.27 391888 1828664 9008 09:13:01 AM 1134380 2943924 2619296 69.78 2104 1969828 657424 13.69 391736 1907224 21376 Average: 1229868 2997530 2523808 67.24 2104 1930516 615606 12.82 226961 1984680 34554 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 154.05 108.14 1220.20 51.38 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 29.77 23.89 395.41 3.57 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 41.05 29.52 590.28 6.14 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 10.56 12.60 12.24 4.78 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 10.21 11.84 7.51 5.16 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 12.36 13.21 10.54 4.19 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 13.51 12.81 14.64 6.73 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 8.53 10.95 6.43 12.13 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 35.01 27.87 282.19 11.76 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) 11/21/2025 _x86_64_ (2 CPU) 09:04:12 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 35.73 0.00 4.63 3.06 8.20 48.38 09:06:01 AM 0 23.00 0.00 4.61 4.76 7.56 60.07 09:06:01 AM 1 48.68 0.00 4.64 1.33 8.85 36.50 09:07:01 AM all 35.16 0.00 4.68 2.47 5.33 52.36 09:07:01 AM 0 29.94 0.00 4.30 2.90 4.84 58.03 09:07:01 AM 1 40.39 0.00 5.05 2.04 5.83 46.69 09:08:01 AM all 35.40 0.00 3.48 1.43 5.72 53.97 09:08:01 AM 0 36.87 0.00 3.41 1.64 5.58 52.49 09:08:01 AM 1 33.95 0.00 3.54 1.21 5.86 55.44 09:09:01 AM all 33.40 0.00 2.58 0.78 5.18 58.07 09:09:01 AM 0 32.57 0.00 2.76 0.69 4.95 59.03 09:09:01 AM 1 34.23 0.00 2.39 0.87 5.40 57.11 09:10:01 AM all 35.85 0.00 2.71 0.45 5.79 55.20 09:10:01 AM 0 32.61 0.00 2.88 0.46 5.33 58.71 09:10:01 AM 1 39.07 0.00 2.53 0.44 6.24 51.71 09:11:01 AM all 31.50 0.00 2.58 0.36 4.99 60.57 09:11:01 AM 0 29.66 0.00 2.45 0.44 4.76 62.69 09:11:01 AM 1 33.34 0.00 2.71 0.28 5.22 58.45 09:12:01 AM all 36.50 0.00 2.73 0.67 5.64 54.47 09:12:01 AM 0 24.59 0.00 2.49 0.77 4.84 67.31 09:12:01 AM 1 48.39 0.00 2.98 0.56 6.43 41.64 09:13:01 AM all 37.81 0.00 2.84 0.57 5.83 52.95 09:13:01 AM 0 45.47 0.00 3.15 0.51 6.08 44.80 09:13:01 AM 1 30.21 0.00 2.54 0.62 5.58 61.05 Average: all 35.17 0.00 3.28 1.22 5.84 54.49 Average: 0 31.82 0.00 3.26 1.53 5.50 57.90 Average: 1 38.52 0.00 3.30 0.92 6.18 51.09