---> uname -a: Linux prd-centos8-builder-2c-4g-9314.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 524 1099 17 2041 2865 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:be:43:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.29/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:febe:43c9/64 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) 11/16/2025 _x86_64_ (2 CPU) 10:04:16 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 74.90 16.61 58.29 3669.92 3539.54 10:07:01 AM 70.38 0.00 70.38 0.00 8330.39 10:08:01 AM 48.08 0.50 47.58 53.85 6051.88 10:09:01 AM 22.94 0.25 22.69 40.12 962.58 10:10:00 AM 20.38 0.07 20.31 3.11 745.19 10:10:01 AM 22.50 0.00 22.50 0.00 292.50 10:11:01 AM 15.19 0.00 15.19 0.00 610.26 10:12:01 AM 21.43 0.55 20.88 33.46 788.60 Average: 39.05 2.57 36.48 542.85 3003.24 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1435812 2966948 2317864 61.75 2104 1708100 676396 14.08 143896 1917476 66176 10:07:01 AM 1176628 2929532 2577048 68.65 2104 1916312 682084 14.20 152496 2113908 111336 10:08:01 AM 1017244 2868412 2736432 72.90 2104 2011552 731500 15.23 153232 2261384 58984 10:09:01 AM 1110132 2932092 2643544 70.43 2104 1982832 686384 14.29 192860 2130256 26856 10:10:00 AM 1157252 2960904 2596424 69.17 2104 1964500 655144 13.64 206816 2070560 8432 10:10:01 AM 1149736 2953408 2603940 69.37 2104 1964504 655144 13.64 206816 2077200 8452 10:11:01 AM 1126076 2929756 2627600 70.00 2104 1964504 676272 14.08 207228 2101272 8420 10:12:01 AM 1120892 2924736 2632784 70.14 2104 1964588 675840 14.07 391128 1922756 7368 Average: 1161722 2933224 2591954 69.05 2104 1934612 679846 14.16 206809 2074352 37003 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 213.30 132.03 1275.35 56.39 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 37.27 30.06 537.68 4.14 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 36.99 26.87 586.40 5.94 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 12.25 14.58 13.13 9.35 0.00 0.00 0.00 0.00 10:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:00 AM eth0 10.44 12.43 7.90 5.39 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 12.50 22.50 10.78 10.53 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 14.13 13.45 15.86 4.24 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 15.93 15.38 15.89 7.78 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 48.61 34.99 350.31 13.33 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) 11/16/2025 _x86_64_ (2 CPU) 10:04:16 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 36.51 0.00 5.17 4.23 8.64 45.45 10:06:01 AM 0 39.39 0.00 4.72 3.24 7.42 45.24 10:06:01 AM 1 33.70 0.00 5.62 5.19 9.84 45.65 10:07:01 AM all 32.79 0.00 4.15 2.56 7.49 53.01 10:07:01 AM 0 33.18 0.00 4.40 3.05 7.20 52.17 10:07:01 AM 1 32.41 0.00 3.90 2.07 7.78 53.84 10:08:01 AM all 35.98 0.00 3.37 1.82 4.82 54.01 10:08:01 AM 0 26.36 0.00 2.61 1.46 4.27 65.29 10:08:01 AM 1 45.59 0.00 4.12 2.17 5.37 42.75 10:09:01 AM all 34.20 0.00 2.60 0.79 4.96 57.46 10:09:01 AM 0 19.40 0.00 1.89 0.56 5.14 73.01 10:09:01 AM 1 49.26 0.00 3.32 1.01 4.79 41.63 10:10:00 AM all 37.07 0.00 2.53 0.60 5.06 54.75 10:10:00 AM 0 35.52 0.00 2.35 0.64 4.75 56.74 10:10:00 AM 1 38.60 0.00 2.71 0.56 5.36 52.76 10:10:01 AM all 33.13 0.00 2.41 1.20 6.02 57.23 10:10:01 AM 0 2.38 0.00 2.38 1.19 4.76 89.29 10:10:01 AM 1 64.63 0.00 2.44 1.22 7.32 24.39 10:11:01 AM all 32.12 0.00 2.39 0.38 5.21 59.90 10:11:01 AM 0 23.15 0.00 2.12 0.14 5.62 68.96 10:11:01 AM 1 41.25 0.00 2.67 0.62 4.80 50.67 10:12:01 AM all 37.09 0.00 2.69 0.76 5.40 54.07 10:12:01 AM 0 28.44 0.00 2.77 0.74 5.11 62.94 10:12:01 AM 1 45.73 0.00 2.61 0.77 5.69 45.20 Average: all 35.10 0.00 3.28 1.60 5.95 54.07 Average: 0 29.28 0.00 2.98 1.41 5.65 60.68 Average: 1 40.91 0.00 3.57 1.79 6.26 47.47