---> uname -a: Linux prd-centos8-builder-2c-4g-662.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 519 1103 17 2042 2871 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:ae:38:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.206/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:feae:3818/64 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) 04/16/2026 _x86_64_ (2 CPU) 10:04:07 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 78.14 6.93 71.21 949.26 5349.14 10:07:01 AM 66.79 0.03 66.76 0.27 7678.19 10:08:01 AM 35.81 2.22 33.59 110.38 4737.06 10:09:01 AM 23.14 0.27 22.88 41.85 1014.46 10:10:01 AM 16.31 0.00 16.31 0.00 411.63 10:11:01 AM 16.74 0.68 16.06 25.86 611.46 10:12:01 AM 18.28 0.42 17.86 43.85 519.53 Average: 36.46 1.51 34.95 167.37 2903.02 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1316432 2937076 2437244 64.93 2104 1794648 703880 14.66 160376 2008740 110436 10:07:01 AM 1166808 2941900 2586868 68.92 2104 1937020 658804 13.72 151720 2119536 102024 10:08:01 AM 1112664 2940144 2641012 70.36 2104 1988536 660476 13.75 174040 2148844 44864 10:09:01 AM 1169632 2975452 2584044 68.84 2104 1966972 621572 12.94 210840 2054828 8448 10:10:01 AM 1174884 2979708 2578792 68.70 2104 1966040 621236 12.94 210944 2047840 7480 10:11:01 AM 1185276 2990944 2568400 68.42 2104 1966832 623772 12.99 301512 1947892 7508 10:12:01 AM 1099548 2920724 2654128 70.71 2104 1981704 685360 14.27 398900 1934648 22232 Average: 1175035 2955135 2578641 68.70 2104 1943107 653586 13.61 229762 2037475 43285 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 99.27 79.44 980.30 20.08 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 28.16 24.53 254.23 4.86 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 44.78 34.09 643.20 6.56 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 12.81 14.93 12.91 5.57 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 8.76 10.71 6.87 4.81 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 17.29 17.23 18.43 10.97 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 11.00 11.63 8.99 5.86 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 31.72 27.51 274.99 8.39 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) 04/16/2026 _x86_64_ (2 CPU) 10:04:07 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 34.91 0.00 4.68 3.54 4.41 52.46 10:06:01 AM 0 28.71 0.00 4.31 4.20 4.21 58.57 10:06:01 AM 1 41.14 0.00 5.04 2.88 4.61 46.33 10:07:01 AM all 35.89 0.00 4.56 2.76 3.74 53.05 10:07:01 AM 0 20.58 0.00 2.96 2.64 3.37 70.45 10:07:01 AM 1 51.33 0.00 6.18 2.88 4.11 35.50 10:08:01 AM all 33.92 0.00 3.32 1.15 3.50 58.12 10:08:01 AM 0 28.75 0.00 2.75 0.94 2.98 64.59 10:08:01 AM 1 39.07 0.00 3.89 1.35 4.02 51.67 10:09:01 AM all 35.54 0.00 2.88 0.77 4.03 56.78 10:09:01 AM 0 17.96 0.00 2.15 1.00 3.33 75.55 10:09:01 AM 1 53.20 0.00 3.61 0.53 4.73 37.93 10:10:01 AM all 33.64 0.00 2.19 0.31 4.06 59.80 10:10:01 AM 0 14.33 0.00 1.31 0.24 3.99 80.12 10:10:01 AM 1 53.28 0.00 3.09 0.38 4.13 39.13 10:11:01 AM all 31.63 0.00 2.70 0.65 4.11 60.92 10:11:01 AM 0 26.49 0.00 2.15 0.72 3.98 66.66 10:11:01 AM 1 36.77 0.00 3.24 0.59 4.24 55.16 10:12:01 AM all 38.18 0.00 3.14 0.53 4.70 53.46 10:12:01 AM 0 35.62 0.00 2.69 0.49 4.59 56.61 10:12:01 AM 1 40.73 0.00 3.58 0.57 4.80 50.31 Average: all 34.82 0.00 3.35 1.38 4.08 56.37 Average: 0 24.63 0.00 2.61 1.46 3.78 67.52 Average: 1 45.05 0.00 4.09 1.31 4.38 45.18