---> uname -a: Linux prd-centos8-builder-2c-4g-10415.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 521 1102 17 2042 2869 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:56:d6:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.224/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fe56:d62c/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) 04/03/2026 _x86_64_ (2 CPU) 11:03:50 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:02 AM 259.81 187.85 71.96 15240.05 37969.54 11:06:01 AM 65.23 0.32 64.91 9.89 6200.15 11:07:01 AM 68.69 2.17 66.53 108.76 9855.93 11:08:01 AM 25.89 0.28 25.61 40.65 1545.23 11:09:01 AM 20.99 0.07 20.93 3.07 764.10 11:10:02 AM 17.71 0.00 17.71 0.00 649.47 11:11:01 AM 16.93 0.91 16.02 47.15 465.99 Average: 68.02 27.50 40.52 2217.35 8229.96 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:02 AM 1534340 3016548 2219336 59.12 2104 1660996 634664 13.22 139348 1829652 82384 11:06:01 AM 1288528 2984556 2465148 65.67 2104 1863708 638160 13.29 144592 2030120 166840 11:07:01 AM 1040592 2882096 2713084 72.28 2104 2003296 714804 14.88 151068 2243936 62848 11:08:01 AM 1127856 2932848 2625820 69.95 2104 1966380 656304 13.67 173596 2134616 9360 11:09:01 AM 1116364 2921720 2637312 70.26 2104 1966472 670104 13.95 210828 2107780 8432 11:10:02 AM 1064188 2905736 2689488 71.65 2104 2002844 688104 14.33 214440 2156272 44812 11:11:01 AM 1078560 2886896 2675116 71.27 2104 1969508 701660 14.61 395832 1959612 9952 Average: 1178633 2932914 2575043 68.60 2104 1919029 671971 13.99 204243 2065998 54947 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:02 AM eth0 198.45 111.11 975.43 55.07 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 75.06 60.08 911.28 7.12 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 48.38 40.64 654.03 7.16 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 12.25 14.00 17.32 5.03 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 11.63 13.73 8.68 6.23 0.00 0.00 0.00 0.00 11:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:02 AM eth0 12.88 13.91 11.20 4.80 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 13.84 13.24 14.61 6.46 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 53.25 38.11 369.90 13.15 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) 04/03/2026 _x86_64_ (2 CPU) 11:03:50 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:02 AM all 43.31 0.08 14.17 10.77 5.53 26.13 11:05:02 AM 0 35.88 0.08 15.30 11.70 5.07 31.97 11:05:02 AM 1 50.73 0.08 13.05 9.84 6.00 20.30 11:06:01 AM all 35.91 0.00 4.23 1.66 2.79 55.40 11:06:01 AM 0 37.39 0.00 4.37 1.81 2.60 53.83 11:06:01 AM 1 34.45 0.00 4.09 1.51 2.99 56.96 11:07:01 AM all 35.95 0.00 4.06 2.92 2.45 54.61 11:07:01 AM 0 27.13 0.00 2.88 2.71 2.48 64.80 11:07:01 AM 1 44.82 0.00 5.25 3.14 2.42 44.37 11:08:01 AM all 35.60 0.00 2.96 0.84 2.53 58.07 11:08:01 AM 0 29.38 0.00 2.87 0.71 2.63 64.42 11:08:01 AM 1 41.84 0.00 3.05 0.98 2.43 51.70 11:09:01 AM all 37.82 0.00 2.75 0.42 2.61 56.39 11:09:01 AM 0 14.38 0.00 2.10 0.21 2.23 81.08 11:09:01 AM 1 61.38 0.00 3.40 0.63 3.00 31.59 11:10:02 AM all 33.07 0.00 2.75 0.53 2.99 60.66 11:10:02 AM 0 41.77 0.00 3.94 0.74 3.00 50.54 11:10:02 AM 1 24.43 0.00 1.56 0.31 2.98 70.71 11:11:01 AM all 39.26 0.00 3.06 0.43 3.23 54.03 11:11:01 AM 0 27.18 0.00 3.41 0.25 3.26 65.90 11:11:01 AM 1 51.42 0.00 2.70 0.60 3.20 42.07 Average: all 37.27 0.01 4.85 2.51 3.16 52.19 Average: 0 30.42 0.01 4.98 2.59 3.04 58.96 Average: 1 44.12 0.01 4.73 2.43 3.29 45.42