---> uname -a: Linux prd-centos8-builder-2c-4g-3860.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 503 1122 17 2040 2887 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:5a:95:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.234/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fe5a:9596/64 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) 01/22/2026 _x86_64_ (2 CPU) 14:03:43 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 198.72 121.87 76.84 11753.46 38720.37 02:06:01 PM 71.40 0.13 71.27 5.60 6584.44 02:07:01 PM 57.50 0.48 57.01 53.32 8485.49 02:08:01 PM 24.73 0.25 24.48 40.13 1614.93 02:09:01 PM 19.03 0.07 18.96 3.07 497.35 02:10:01 PM 14.88 0.00 14.88 0.00 588.97 02:11:01 PM 19.18 0.90 18.28 46.36 519.07 02:12:01 PM 18.26 0.20 18.06 23.33 510.63 Average: 52.96 15.49 37.47 1490.84 7190.52 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1556764 3040244 2196912 58.53 2104 1662272 633996 13.20 137608 1809384 61116 02:06:01 PM 1300888 2998152 2452788 65.34 2104 1864548 639588 13.32 144496 2015468 131892 02:07:01 PM 1084912 2921760 2668764 71.10 2104 1998204 699772 14.57 150712 2200200 60920 02:08:01 PM 1218228 3019632 2535448 67.55 2104 1962376 593524 12.36 171812 2045244 8300 02:09:01 PM 1194340 2996564 2559336 68.18 2104 1963244 625480 13.02 206736 2033484 8148 02:10:01 PM 1165748 2975920 2587928 68.94 2104 1971228 634388 13.21 209236 2058640 7900 02:11:01 PM 1219704 3023572 2533972 67.51 2104 1964780 587204 12.23 392104 1822764 8288 02:12:01 PM 1085168 2899556 2668508 71.09 2104 1974876 708748 14.76 392868 1956376 27952 Average: 1228219 2984425 2525457 67.28 2104 1920191 640338 13.33 225696 1992695 39314 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 199.88 119.97 1049.47 56.31 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 59.21 44.66 751.86 5.70 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 47.28 39.05 622.32 6.94 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 10.68 11.76 11.87 4.18 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 10.85 13.03 8.37 5.90 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 12.26 12.56 10.31 3.95 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 14.49 14.00 15.69 7.55 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 8.36 10.68 6.56 4.83 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 45.38 33.22 309.55 11.92 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) 01/22/2026 _x86_64_ (2 CPU) 14:03:43 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 44.80 0.05 9.88 9.94 3.97 31.37 02:05:01 PM 0 38.74 0.07 12.08 12.04 4.15 32.93 02:05:01 PM 1 50.90 0.03 7.67 7.82 3.78 29.80 02:06:01 PM all 35.79 0.00 3.81 2.64 4.11 53.64 02:06:01 PM 0 34.54 0.00 3.49 2.43 4.04 55.50 02:06:01 PM 1 37.05 0.00 4.14 2.84 4.19 51.78 02:07:01 PM all 37.08 0.00 3.79 1.91 2.85 54.37 02:07:01 PM 0 29.69 0.00 3.95 2.36 2.95 61.04 02:07:01 PM 1 44.50 0.00 3.63 1.45 2.75 47.67 02:08:01 PM all 35.10 0.00 2.81 0.66 2.23 59.20 02:08:01 PM 0 21.72 0.00 2.31 0.74 1.93 73.29 02:08:01 PM 1 48.48 0.00 3.30 0.58 2.53 45.11 02:09:01 PM all 39.19 0.00 2.34 0.49 2.39 55.59 02:09:01 PM 0 30.74 0.00 1.96 0.48 2.34 64.48 02:09:01 PM 1 47.66 0.00 2.73 0.50 2.45 46.67 02:10:01 PM all 33.79 0.00 2.55 0.50 2.06 61.10 02:10:01 PM 0 12.68 0.00 1.73 0.48 1.91 83.21 02:10:01 PM 1 55.05 0.00 3.38 0.51 2.22 38.84 02:11:01 PM all 39.68 0.00 3.13 0.76 2.35 54.08 02:11:01 PM 0 42.21 0.00 2.93 0.70 2.37 51.80 02:11:01 PM 1 37.15 0.00 3.33 0.83 2.34 56.35 02:12:01 PM all 41.53 0.00 2.97 0.23 2.30 52.97 02:12:01 PM 0 28.19 0.00 2.49 0.28 2.23 66.81 02:12:01 PM 1 54.92 0.00 3.44 0.18 2.37 39.09 Average: all 38.37 0.01 3.91 2.14 2.79 52.78 Average: 0 29.82 0.01 3.87 2.45 2.74 61.11 Average: 1 46.93 0.00 3.95 1.84 2.83 44.43