---> uname -a: Linux prd-centos8-builder-2c-4g-5383.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 484 1063 17 2118 2903 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:71:1d:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.19/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fe71:1d5b/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) 07/09/2026 _x86_64_ (2 CPU) 17:03:40 LINUX RESTART (2 CPU) 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 175.85 98.17 77.68 10725.52 39208.89 05:06:01 PM 71.43 0.20 71.23 29.99 7323.49 05:07:01 PM 52.52 0.58 51.94 67.17 8493.35 05:08:01 PM 29.46 0.08 29.38 1.87 3022.90 05:09:01 PM 17.74 0.27 17.48 41.85 477.92 05:10:01 PM 16.30 0.00 16.30 0.00 622.51 05:11:01 PM 16.75 0.65 16.10 21.32 594.05 05:12:01 PM 17.07 0.45 16.63 48.38 474.31 Average: 49.64 12.55 37.09 1367.32 7528.18 05:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 1524500 3009932 2229176 59.39 2104 1664228 649836 13.53 141876 1837812 48004 05:06:01 PM 1267240 2987556 2486436 66.24 2104 1887604 640556 13.34 145480 2047568 111332 05:07:01 PM 1138012 2976392 2615664 69.68 2104 1997772 622452 12.96 148300 2140788 24280 05:08:01 PM 983800 2901036 2769876 73.79 2104 2076384 704160 14.66 177872 2265800 47072 05:09:01 PM 1022580 2940196 2731096 72.76 2104 2076508 662964 13.81 216676 2187596 45952 05:10:01 PM 1111732 2990836 2641944 70.38 2104 2038092 611880 12.74 214112 2099928 7480 05:11:01 PM 1160280 3040156 2593396 69.09 2104 2038712 561488 11.69 214840 2050220 7488 05:12:01 PM 1091624 2975500 2662052 70.92 2104 2042572 623872 12.99 400112 1934904 9776 Average: 1162471 2977700 2591205 69.03 2104 1977734 634651 13.22 207408 2070577 37673 05:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 223.98 118.89 1067.94 56.29 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 81.44 68.53 892.56 7.42 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 8.53 9.18 17.43 3.68 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 46.71 38.26 657.58 6.71 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 12.43 13.90 13.17 5.72 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 9.10 10.46 7.67 4.07 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 15.15 14.82 16.11 5.29 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 12.38 12.21 10.88 6.30 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 51.22 35.78 335.41 11.94 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) 07/09/2026 _x86_64_ (2 CPU) 17:03:40 LINUX RESTART (2 CPU) 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 45.52 0.04 10.36 7.88 1.73 34.46 05:05:01 PM 0 55.12 0.03 11.23 8.71 1.69 23.21 05:05:01 PM 1 35.92 0.05 9.49 7.04 1.78 45.72 05:06:01 PM all 38.16 0.00 4.15 2.30 1.69 53.70 05:06:01 PM 0 52.54 0.00 4.40 2.16 2.16 38.73 05:06:01 PM 1 23.74 0.00 3.90 2.45 1.22 68.70 05:07:01 PM all 39.66 0.00 4.26 1.24 2.04 52.80 05:07:01 PM 0 52.61 0.00 5.36 1.20 2.10 38.73 05:07:01 PM 1 26.79 0.00 3.17 1.27 1.98 66.78 05:08:01 PM all 37.59 0.00 2.25 1.06 1.60 57.51 05:08:01 PM 0 60.12 0.00 2.88 0.85 1.92 34.24 05:08:01 PM 1 15.13 0.00 1.63 1.26 1.28 80.71 05:09:01 PM all 36.88 0.00 2.63 0.26 1.68 58.56 05:09:01 PM 0 56.80 0.00 3.29 0.20 2.10 37.61 05:09:01 PM 1 17.06 0.00 1.97 0.32 1.26 79.39 05:10:01 PM all 34.99 0.00 2.19 0.47 1.69 60.66 05:10:01 PM 0 42.21 0.00 1.89 0.41 1.66 53.83 05:10:01 PM 1 27.79 0.00 2.49 0.53 1.72 67.47 05:11:01 PM all 35.38 0.00 2.47 0.46 1.32 60.37 05:11:01 PM 0 48.53 0.00 2.71 0.53 1.45 46.78 05:11:01 PM 1 22.25 0.00 2.23 0.38 1.20 73.94 05:12:01 PM all 37.27 0.00 3.29 0.26 1.57 57.62 05:12:01 PM 0 53.08 0.00 4.52 0.15 1.71 40.54 05:12:01 PM 1 21.50 0.00 2.06 0.36 1.43 74.65 Average: all 38.17 0.01 3.94 1.73 1.67 54.48 Average: 0 52.62 0.00 4.53 1.77 1.85 39.23 Average: 1 23.76 0.01 3.36 1.69 1.48 69.70