---> uname -a: Linux prd-centos8-builder-2c-1g-3848.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 681 4719 20 2297 6705 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:05:40:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.72/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:fe05:4040/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 10/21/2026 _x86_64_ (2 CPU) 03:03:45 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 109.50 35.75 73.75 396.34 5443.49 03:07:01 AM 75.91 0.67 75.24 167.94 7850.10 03:08:01 AM 50.93 0.58 50.35 67.71 11978.16 03:09:01 AM 28.81 0.17 28.65 31.06 7312.38 03:10:01 AM 11.56 0.07 11.50 3.07 850.05 03:11:01 AM 9.11 0.00 9.11 0.00 416.43 03:12:01 AM 4.35 0.65 3.70 21.33 122.41 Average: 41.46 5.41 36.04 98.21 4853.24 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 5225408 6955728 2657028 33.71 2688 1903556 777460 8.71 198312 2109340 136628 03:07:01 AM 4916936 6876544 2965500 37.62 2688 2124192 833988 9.34 201296 2381644 175112 03:08:01 AM 4895556 6888348 2986880 37.89 2688 2155364 815916 9.14 219008 2376268 96864 03:09:01 AM 4903960 6931928 2978476 37.79 2688 2190520 778556 8.72 237220 2345336 7776 03:10:01 AM 4857888 6885864 3024548 38.37 2688 2190612 808068 9.05 239984 2391088 6228 03:11:01 AM 4855712 6883592 3026724 38.40 2688 2190616 806496 9.03 240480 2393272 16 03:12:01 AM 4835436 6863892 3047000 38.66 2688 2191224 820996 9.19 240996 2412988 6228 Average: 4927271 6897985 2955165 37.49 2688 2135155 805926 9.02 225328 2344277 61265 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 59.77 36.05 938.62 5.84 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 61.53 43.39 703.99 5.74 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 23.16 18.59 223.61 2.52 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 5.43 4.68 8.55 1.14 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 6.26 5.21 5.10 1.95 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 4.72 5.23 5.60 1.02 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 5.73 5.41 5.59 9.75 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 23.80 16.94 270.17 4.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 10/21/2026 _x86_64_ (2 CPU) 03:03:45 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 18.19 0.57 13.79 1.75 0.01 65.70 03:06:01 AM 0 13.11 0.74 15.69 1.73 0.00 68.74 03:06:01 AM 1 23.24 0.40 11.90 1.77 0.02 62.67 03:07:01 AM all 18.56 0.00 3.20 0.59 0.02 77.63 03:07:01 AM 0 13.75 0.00 2.62 0.43 0.02 83.19 03:07:01 AM 1 23.38 0.00 3.79 0.75 0.02 72.07 03:08:01 AM all 25.68 0.00 3.41 0.40 0.02 70.50 03:08:01 AM 0 21.25 0.00 2.98 0.45 0.02 75.30 03:08:01 AM 1 30.10 0.00 3.83 0.35 0.02 65.70 03:09:01 AM all 18.03 0.00 2.12 0.27 0.03 79.55 03:09:01 AM 0 30.48 0.00 2.30 0.13 0.03 67.05 03:09:01 AM 1 5.61 0.00 1.95 0.40 0.02 92.02 03:10:01 AM all 29.92 0.00 2.52 0.06 0.03 67.48 03:10:01 AM 0 18.04 0.00 2.24 0.08 0.03 79.61 03:10:01 AM 1 41.78 0.00 2.80 0.03 0.02 55.37 03:11:01 AM all 6.04 0.00 0.68 0.04 0.00 93.24 03:11:01 AM 0 4.08 0.00 0.55 0.08 0.00 95.29 03:11:01 AM 1 7.99 0.00 0.82 0.00 0.00 91.19 03:12:01 AM all 15.42 0.00 1.32 0.03 0.02 83.21 03:12:01 AM 0 22.69 0.00 1.40 0.03 0.03 75.84 03:12:01 AM 1 8.18 0.00 1.23 0.03 0.00 90.56 Average: all 18.84 0.08 3.86 0.45 0.02 76.76 Average: 0 17.63 0.10 3.96 0.42 0.02 77.86 Average: 1 20.04 0.06 3.76 0.48 0.01 75.66