---> uname -a: Linux prd-centos8-builder-2c-4g-2149.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 489 1132 17 2042 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:86:71:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.33/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fe86:71f2/64 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) 12/31/2025 _x86_64_ (2 CPU) 23:03:52 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 59.59 0.32 59.27 9.73 6137.29 11:07:01 PM 72.23 0.45 71.78 52.77 9153.07 11:08:01 PM 29.63 0.08 29.55 1.87 2924.33 11:09:01 PM 18.46 0.27 18.19 41.85 453.97 11:10:01 PM 11.90 0.00 11.90 0.00 335.00 11:11:01 PM 22.71 0.72 21.99 31.05 816.67 11:12:01 PM 18.74 0.38 18.36 38.65 542.65 Average: 33.32 0.32 33.01 25.13 2909.02 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1343836 3011252 2409840 64.20 2104 1835416 656744 13.68 145848 1973808 147440 11:07:01 PM 1205816 2972076 2547860 67.88 2104 1927540 669020 13.93 147660 2080492 23100 11:08:01 PM 1181544 2985552 2572132 68.52 2104 1964484 651532 13.57 171876 2078792 8856 11:09:01 PM 1045828 2890532 2707848 72.14 2104 2005660 751500 15.65 210460 2176280 48832 11:10:01 PM 1229452 3034408 2524224 67.25 2104 1965740 609632 12.69 207168 1996616 8844 11:11:01 PM 1107156 2917492 2646520 70.50 2104 1971020 725604 15.11 392252 1933588 13272 11:12:01 PM 1126884 2936788 2626792 69.98 2104 1970168 707612 14.74 391048 1914368 21428 Average: 1177217 2964014 2576459 68.64 2104 1948575 681663 14.19 238045 2021992 38825 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 71.94 55.86 889.58 6.17 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 20.09 19.02 157.29 5.36 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 42.24 35.93 585.60 6.41 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 11.48 14.23 12.49 6.03 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 12.05 12.88 10.22 3.94 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 15.51 15.09 14.78 7.08 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 11.80 12.80 9.04 12.57 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 26.44 23.68 239.83 6.80 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) 12/31/2025 _x86_64_ (2 CPU) 23:03:52 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 36.10 0.00 4.13 1.71 4.82 53.26 11:06:01 PM 0 26.64 0.00 2.95 1.41 4.31 64.70 11:06:01 PM 1 45.59 0.00 5.31 2.01 5.33 41.77 11:07:01 PM all 35.80 0.00 4.02 2.53 4.23 53.42 11:07:01 PM 0 35.75 0.00 4.28 2.21 3.93 53.83 11:07:01 PM 1 35.86 0.00 3.76 2.86 4.52 53.00 11:08:01 PM all 36.85 0.00 2.50 0.64 3.50 56.51 11:08:01 PM 0 19.05 0.00 1.90 0.89 2.59 75.57 11:08:01 PM 1 54.64 0.00 3.10 0.40 4.40 37.46 11:09:01 PM all 37.28 0.00 2.51 0.45 3.80 55.95 11:09:01 PM 0 22.65 0.00 2.05 0.51 3.30 71.49 11:09:01 PM 1 52.00 0.00 2.97 0.40 4.31 40.32 11:10:01 PM all 32.50 0.00 2.54 0.34 3.53 61.08 11:10:01 PM 0 30.50 0.00 2.37 0.31 3.33 63.48 11:10:01 PM 1 34.50 0.00 2.72 0.36 3.74 58.68 11:11:01 PM all 37.64 0.00 2.73 0.79 4.13 54.71 11:11:01 PM 0 26.18 0.00 2.43 0.30 3.82 67.28 11:11:01 PM 1 49.12 0.00 3.04 1.28 4.45 42.11 11:12:01 PM all 38.74 0.00 3.27 0.71 4.48 52.80 11:12:01 PM 0 29.80 0.00 2.98 0.80 3.98 62.44 11:12:01 PM 1 47.70 0.00 3.56 0.62 4.98 43.13 Average: all 36.42 0.00 3.10 1.03 4.07 55.38 Average: 0 27.23 0.00 2.71 0.92 3.61 65.54 Average: 1 45.62 0.00 3.49 1.13 4.53 45.22