---> uname -a: Linux prd-centos8-builder-2c-4g-812.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 490 1139 17 2035 2900 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:2f:06:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.29/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe2f:6d1/64 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) 08/12/2025 _x86_64_ (2 CPU) 16:03:51 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 249.18 182.93 66.25 15050.41 37707.76 04:06:01 PM 58.70 0.32 58.38 9.73 5872.39 04:07:01 PM 70.14 0.50 69.64 53.85 9015.08 04:08:01 PM 29.51 0.05 29.46 1.33 2812.43 04:09:01 PM 18.26 0.27 17.99 41.85 460.28 04:10:01 PM 11.83 0.00 11.83 0.00 330.56 04:11:01 PM 21.17 0.37 20.80 18.11 728.02 04:12:02 PM 18.32 0.38 17.94 38.65 515.68 Average: 59.64 23.10 36.54 1901.74 7179.92 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 1596952 3055204 2156732 57.46 2104 1637996 614468 12.80 136296 1774388 66016 04:06:01 PM 1347868 3015212 2405816 64.09 2104 1835336 627736 13.07 147396 1968548 148984 04:07:01 PM 1212032 2973020 2541652 67.71 2104 1922044 631140 13.14 147620 2074532 22840 04:08:01 PM 1190424 2987792 2563260 68.29 2104 1958008 618680 12.88 171704 2070984 8848 04:09:01 PM 1058196 2895300 2695488 71.81 2104 1997824 713744 14.86 209556 2165104 47472 04:10:01 PM 1216532 3015116 2537152 67.59 2104 1959268 597480 12.44 206496 2010736 8840 04:11:01 PM 1121384 2920712 2632300 70.13 2104 1959936 692556 14.42 390392 1921132 8984 04:12:02 PM 1136400 2939388 2617284 69.73 2104 1963212 672120 14.00 390276 1907332 21316 Average: 1234974 2975218 2518710 67.10 2104 1904203 645990 13.45 224967 1986594 41662 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 209.78 114.29 874.85 55.67 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 66.56 56.08 845.85 6.16 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 18.64 17.61 156.21 5.18 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 44.78 38.84 571.08 6.70 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 12.63 14.75 13.16 6.10 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 11.86 12.65 10.14 3.87 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 15.91 14.15 14.80 12.02 0.00 0.00 0.00 0.00 04:12:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:02 PM eth0 12.88 12.28 15.50 5.81 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 49.13 35.08 312.65 12.69 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) 08/12/2025 _x86_64_ (2 CPU) 16:03:51 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 41.84 0.08 14.45 12.85 2.48 28.30 04:05:01 PM 0 46.97 0.10 13.03 13.03 2.47 24.39 04:05:01 PM 1 36.72 0.05 15.87 12.66 2.49 32.21 04:06:01 PM all 38.50 0.00 4.28 0.95 2.82 53.44 04:06:01 PM 0 39.14 0.00 3.85 0.97 3.10 52.94 04:06:01 PM 1 37.84 0.00 4.71 0.94 2.55 53.96 04:07:01 PM all 37.33 0.00 4.31 2.44 2.53 53.39 04:07:01 PM 0 46.75 0.00 5.44 2.18 2.58 43.05 04:07:01 PM 1 27.93 0.00 3.18 2.71 2.47 63.71 04:08:01 PM all 37.96 0.00 2.59 0.63 2.42 56.40 04:08:01 PM 0 57.23 0.00 2.65 0.81 2.56 36.76 04:08:01 PM 1 18.81 0.00 2.53 0.46 2.27 75.93 04:09:01 PM all 37.85 0.00 2.45 0.24 2.38 57.08 04:09:01 PM 0 65.47 0.00 3.56 0.47 2.33 28.18 04:09:01 PM 1 10.64 0.00 1.36 0.02 2.44 85.54 04:10:01 PM all 33.42 0.00 2.57 0.28 2.26 61.47 04:10:01 PM 0 46.01 0.00 3.16 0.38 2.19 48.26 04:10:01 PM 1 20.91 0.00 1.97 0.18 2.34 74.59 04:11:01 PM all 39.23 0.00 2.91 0.78 2.67 54.41 04:11:01 PM 0 57.66 0.00 3.90 0.58 2.51 35.34 04:11:01 PM 1 21.01 0.00 1.93 0.98 2.83 73.25 04:12:02 PM all 39.77 0.00 3.53 0.51 2.81 53.38 04:12:02 PM 0 69.08 0.00 5.35 0.50 2.45 22.63 04:12:02 PM 1 11.15 0.00 1.76 0.52 3.16 83.42 Average: all 38.23 0.01 4.62 2.32 2.55 52.27 Average: 0 53.51 0.01 5.11 2.35 2.52 36.49 Average: 1 23.07 0.01 4.14 2.28 2.57 67.94