---> uname -a: Linux prd-centos8-builder-2c-4g-1384.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 481 1140 17 2043 2908 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:c5:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.171/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe65:c50b/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) 12/21/2025 _x86_64_ (2 CPU) 22:03:52 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 58.61 0.32 58.29 9.73 6126.26 10:07:01 PM 72.29 0.50 71.79 53.85 9198.07 10:08:01 PM 28.23 0.05 28.18 1.33 2817.33 10:09:01 PM 18.24 0.27 17.98 41.85 473.49 10:10:02 PM 12.21 0.00 12.21 0.00 333.17 10:11:01 PM 23.36 0.58 22.79 27.65 978.84 10:12:01 PM 17.06 0.38 16.68 38.65 505.20 Average: 32.88 0.30 32.58 24.72 2923.46 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1355408 3012404 2398268 63.89 2104 1824920 624144 13.00 144136 1964780 137216 10:07:01 PM 1228460 2995528 2525216 67.27 2104 1928396 612460 12.75 147604 2059752 23052 10:08:01 PM 1054492 2899984 2699184 71.91 2104 2006400 714228 14.87 175600 2203724 49968 10:09:01 PM 1093736 2933248 2659940 70.86 2104 2000404 682572 14.21 208964 2132024 42732 10:10:02 PM 1193488 2999256 2560188 68.20 2104 1966580 612184 12.75 206808 2033020 8840 10:11:01 PM 1166112 2971388 2587564 68.93 2104 1965968 634472 13.21 390788 1877496 7508 10:12:01 PM 1196856 3006220 2556820 68.12 2104 1969592 595464 12.40 390564 1847300 20140 Average: 1184079 2974004 2569597 68.46 2104 1951751 639361 13.31 237781 2016871 41351 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 82.54 66.32 887.09 6.81 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 21.73 20.89 157.09 5.28 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 48.28 41.19 585.56 6.97 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 12.23 14.43 13.03 5.96 0.00 0.00 0.00 0.00 10:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:02 PM eth0 10.21 11.48 8.47 3.85 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 16.74 15.89 16.30 6.85 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 10.83 11.65 8.51 10.86 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 28.96 26.00 239.94 6.65 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) 12/21/2025 _x86_64_ (2 CPU) 22:03:52 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 35.54 0.00 3.95 1.47 4.51 54.54 10:06:01 PM 0 25.72 0.00 3.25 1.24 4.11 65.69 10:06:01 PM 1 45.42 0.00 4.64 1.70 4.91 43.33 10:07:01 PM all 35.98 0.00 4.18 2.33 3.79 53.72 10:07:01 PM 0 28.85 0.00 4.13 2.81 3.58 60.63 10:07:01 PM 1 43.10 0.00 4.24 1.86 3.99 46.81 10:08:01 PM all 36.30 0.00 2.48 0.88 3.54 56.80 10:08:01 PM 0 35.42 0.00 2.55 1.04 3.53 57.47 10:08:01 PM 1 37.18 0.00 2.40 0.72 3.56 56.14 10:09:01 PM all 36.09 0.00 2.44 0.39 3.72 57.36 10:09:01 PM 0 21.84 0.00 2.03 0.36 3.18 72.58 10:09:01 PM 1 50.35 0.00 2.84 0.41 4.27 42.13 10:10:02 PM all 34.55 0.00 2.35 0.35 3.28 59.46 10:10:02 PM 0 28.51 0.00 2.03 0.28 3.02 66.17 10:10:02 PM 1 40.58 0.00 2.68 0.43 3.54 52.78 10:11:01 PM all 34.64 0.00 2.86 0.63 3.76 58.11 10:11:01 PM 0 39.54 0.00 3.24 0.65 3.41 53.16 10:11:01 PM 1 29.79 0.00 2.48 0.61 4.10 63.02 10:12:01 PM all 39.63 0.00 3.32 0.34 3.48 53.23 10:12:01 PM 0 27.21 0.00 2.37 0.33 3.29 66.81 10:12:01 PM 1 52.13 0.00 4.28 0.35 3.67 39.56 Average: all 36.11 0.00 3.08 0.92 3.73 56.17 Average: 0 29.54 0.00 2.80 0.96 3.45 63.25 Average: 1 42.67 0.00 3.37 0.87 4.01 49.09