---> uname -a: Linux prd-centos8-builder-2c-4g-8124.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 491 1134 17 2039 2899 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:cd:05:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.112/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fecd:5d2/64 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) 03/05/2026 _x86_64_ (2 CPU) 00:03:54 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 57.66 0.32 57.35 9.73 5725.47 12:07:01 AM 67.04 1.55 65.49 100.10 9378.91 12:08:01 AM 25.56 0.25 25.31 40.79 1528.88 12:09:01 AM 19.63 0.07 19.56 3.07 500.58 12:10:01 AM 18.53 0.00 18.53 0.00 653.03 12:11:01 AM 16.99 1.10 15.89 69.70 470.53 Average: 34.26 0.55 33.71 37.22 3047.07 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1332284 3022772 2421392 64.51 2104 1858408 615512 12.82 144176 1988400 164396 12:07:01 AM 1089672 2928760 2664004 70.97 2104 2000992 702328 14.62 150852 2196740 62868 12:08:01 AM 1174168 2976804 2579508 68.72 2104 1964068 630164 13.12 172452 2090496 9360 12:09:01 AM 1162040 2964716 2591636 69.04 2104 1964160 644180 13.41 209892 2064572 8452 12:10:01 AM 1095988 2935036 2657688 70.80 2104 2000532 681144 14.18 213564 2126732 44812 12:11:01 AM 1206688 3010932 2546988 67.85 2104 1965452 601648 12.53 395816 1833756 7492 Average: 1176807 2973170 2576869 68.65 2104 1958935 645829 13.45 214459 2050116 49563 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 75.72 63.61 984.44 6.92 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 50.28 42.55 680.56 7.72 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 10.91 12.81 12.46 4.88 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 12.98 13.86 13.64 6.31 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 13.40 14.38 11.48 5.09 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 17.21 15.01 16.13 7.28 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 30.14 27.08 287.21 6.37 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) 03/05/2026 _x86_64_ (2 CPU) 00:03:54 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 37.78 0.00 4.25 1.21 2.67 54.10 12:06:01 AM 0 52.61 0.00 4.94 1.66 2.57 38.21 12:06:01 AM 1 23.09 0.00 3.56 0.76 2.76 69.83 12:07:01 AM all 37.19 0.00 4.17 1.95 2.33 54.35 12:07:01 AM 0 36.90 0.00 4.24 1.55 2.18 55.13 12:07:01 AM 1 37.48 0.00 4.09 2.36 2.49 53.58 12:08:01 AM all 36.98 0.00 3.04 0.65 2.15 57.18 12:08:01 AM 0 44.66 0.00 3.04 0.74 2.34 49.23 12:08:01 AM 1 29.29 0.00 3.04 0.55 1.97 65.14 12:09:01 AM all 37.94 0.00 2.61 0.17 2.91 56.37 12:09:01 AM 0 51.65 0.00 2.71 0.30 2.78 42.56 12:09:01 AM 1 24.36 0.00 2.52 0.05 3.04 70.03 12:10:01 AM all 33.53 0.00 2.57 0.55 2.22 61.13 12:10:01 AM 0 41.24 0.00 3.21 0.68 2.27 52.59 12:10:01 AM 1 25.83 0.00 1.93 0.43 2.17 69.64 12:11:01 AM all 39.44 0.00 3.17 0.51 2.39 54.49 12:11:01 AM 0 57.76 0.00 4.01 0.53 2.34 35.36 12:11:01 AM 1 21.29 0.00 2.33 0.49 2.45 73.44 Average: all 37.14 0.00 3.30 0.84 2.45 56.27 Average: 0 47.47 0.00 3.69 0.91 2.41 45.51 Average: 1 26.87 0.00 2.91 0.77 2.48 66.96