---> uname -a: Linux prd-centos8-builder-2c-4g-7093.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 510 1037 17 2117 2877 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:ac:2d:0e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.168/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:feac:2d0e/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) 07/31/2026 _x86_64_ (2 CPU) 00:03:43 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 187.32 111.26 76.06 11480.39 38493.72 12:06:01 AM 66.53 0.20 66.33 29.99 7171.13 12:07:01 AM 57.30 0.60 56.70 67.28 9151.37 12:08:01 AM 30.64 0.08 30.56 1.87 3049.28 12:09:01 AM 17.59 0.27 17.33 41.85 494.19 12:10:01 AM 14.59 0.00 14.59 0.00 385.38 12:11:01 AM 15.89 0.00 15.89 0.00 593.66 12:12:01 AM 18.53 1.10 17.43 69.72 720.73 Average: 51.05 14.19 36.86 1461.42 7507.68 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 1567336 3042648 2186340 58.25 2104 1654140 615660 12.82 138068 1799128 59248 12:06:01 AM 1265832 2984572 2487844 66.28 2104 1886232 636812 13.26 145356 2048864 127424 12:07:01 AM 1119284 2957188 2634392 70.18 2104 1997340 653560 13.61 148404 2159368 24280 12:08:01 AM 978528 2895340 2775148 73.93 2104 2075964 718012 14.95 177820 2271260 47064 12:09:01 AM 1026396 2921388 2727280 72.66 2104 2053824 683068 14.22 214920 2186012 23692 12:10:01 AM 998908 2877656 2754768 73.39 2104 2037668 731452 15.23 213880 2213004 7476 12:11:01 AM 955548 2878324 2798128 74.54 2104 2081876 717920 14.95 218764 2252908 51732 12:12:01 AM 1115980 2996956 2637696 70.27 2104 2039760 602260 12.54 399824 1911252 7480 Average: 1128476 2944259 2625200 69.94 2104 1978350 669843 13.95 207130 2105224 43550 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 213.34 122.91 977.89 56.13 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 92.20 76.16 967.15 7.55 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 10.69 10.97 25.46 6.32 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 48.64 42.86 655.61 6.80 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 13.08 14.18 13.15 5.38 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 7.33 8.53 5.68 3.95 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 12.62 12.97 11.08 4.06 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 15.53 13.96 17.21 6.93 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 51.68 37.82 334.11 12.14 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) 07/31/2026 _x86_64_ (2 CPU) 00:03:43 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 45.51 0.03 10.58 9.02 2.00 32.86 12:05:01 AM 0 43.09 0.03 12.70 8.30 1.99 33.89 12:05:01 AM 1 47.93 0.03 8.46 9.74 2.01 31.83 12:06:01 AM all 37.09 0.00 3.95 1.61 1.95 55.40 12:06:01 AM 0 37.60 0.00 3.75 1.53 1.91 55.22 12:06:01 AM 1 36.58 0.00 4.15 1.69 1.99 55.58 12:07:01 AM all 37.52 0.00 4.23 2.10 2.17 53.99 12:07:01 AM 0 41.19 0.00 4.91 2.00 1.95 49.94 12:07:01 AM 1 33.85 0.00 3.55 2.20 2.38 58.03 12:08:01 AM all 36.79 0.00 2.31 1.20 1.70 57.99 12:08:01 AM 0 49.88 0.00 2.36 1.36 1.84 44.56 12:08:01 AM 1 23.71 0.00 2.26 1.05 1.56 71.43 12:09:01 AM all 36.93 0.00 2.52 0.29 1.83 58.43 12:09:01 AM 0 42.48 0.00 2.70 0.13 1.95 52.73 12:09:01 AM 1 31.37 0.00 2.34 0.45 1.71 64.13 12:10:01 AM all 33.05 0.00 2.06 0.21 1.98 62.69 12:10:01 AM 0 40.54 0.00 1.68 0.15 2.08 55.55 12:10:01 AM 1 25.57 0.00 2.44 0.28 1.88 69.83 12:11:01 AM all 33.69 0.00 2.20 0.32 1.71 62.08 12:11:01 AM 0 49.04 0.00 2.85 0.37 1.71 46.03 12:11:01 AM 1 18.41 0.00 1.55 0.28 1.70 78.05 12:12:01 AM all 36.54 0.00 3.26 0.42 1.85 57.92 12:12:01 AM 0 56.92 0.00 4.48 0.22 1.96 36.42 12:12:01 AM 1 16.27 0.00 2.05 0.63 1.75 79.31 Average: all 37.13 0.00 3.88 1.89 1.90 55.20 Average: 0 45.09 0.00 4.42 1.75 1.92 46.82 Average: 1 29.17 0.00 3.34 2.03 1.87 63.58