---> uname -a: Linux prd-centos8-builder-2c-4g-5622.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 504 1120 17 2041 2886 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:32:b0:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.16/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe32:b08e/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) 02/11/2026 _x86_64_ (2 CPU) 00:03:50 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 255.11 186.47 68.63 15112.91 37956.16 12:06:01 AM 61.53 0.32 61.21 9.73 5375.49 12:07:01 AM 69.26 0.50 68.76 53.41 9543.24 12:08:01 AM 25.95 0.25 25.70 40.13 1466.31 12:09:01 AM 19.43 0.07 19.36 3.07 488.84 12:10:01 AM 16.40 0.63 15.76 20.80 616.46 12:11:01 AM 19.20 0.47 18.74 48.90 543.09 Average: 66.70 26.96 39.74 2184.24 7999.35 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 1552128 3029996 2201548 58.65 2104 1657384 625500 13.03 137832 1817016 79196 12:06:01 AM 1282368 2980400 2471308 65.84 2104 1865312 636724 13.26 144780 2035848 169176 12:07:01 AM 1024244 2873068 2729432 72.71 2104 2009548 723848 15.07 153116 2254352 71592 12:08:01 AM 1057052 2896876 2696624 71.84 2104 2000976 691152 14.39 210708 2165604 45616 12:09:01 AM 1044008 2884076 2709668 72.19 2104 2001072 713572 14.86 212008 2176904 44708 12:10:01 AM 1147684 2951184 2605992 69.43 2104 1964456 643428 13.40 209596 2075600 7452 12:11:01 AM 1120448 2938652 2633228 70.15 2104 1978668 656884 13.68 396500 1915036 21464 Average: 1175419 2936322 2578257 68.69 2104 1925345 670158 13.96 209220 2062909 62743 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 223.87 125.94 977.85 57.09 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 76.24 63.23 890.55 7.59 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 44.11 37.70 630.13 6.81 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 12.66 14.70 13.77 6.05 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 11.88 13.15 8.65 6.15 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 13.46 13.53 12.42 4.17 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 18.09 15.27 16.62 8.03 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 57.19 40.50 364.32 13.70 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) 02/11/2026 _x86_64_ (2 CPU) 00:03:50 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 44.04 0.07 14.03 13.23 1.90 26.74 12:05:01 AM 0 42.47 0.07 13.75 17.39 1.76 24.56 12:05:01 AM 1 45.60 0.07 14.31 9.07 2.04 28.92 12:06:01 AM all 38.88 0.00 4.28 1.37 1.50 53.97 12:06:01 AM 0 46.65 0.00 4.35 1.58 1.47 45.95 12:06:01 AM 1 31.12 0.00 4.22 1.16 1.54 61.96 12:07:01 AM all 37.75 0.00 4.28 2.85 1.40 53.72 12:07:01 AM 0 24.24 0.00 3.55 3.39 1.10 67.72 12:07:01 AM 1 51.25 0.00 5.00 2.32 1.70 39.73 12:08:01 AM all 36.78 0.00 2.83 0.91 1.49 58.00 12:08:01 AM 0 33.26 0.00 2.63 1.31 1.33 61.47 12:08:01 AM 1 40.30 0.00 3.02 0.50 1.65 54.53 12:09:01 AM all 39.71 0.00 2.59 0.28 1.18 56.24 12:09:01 AM 0 14.97 0.00 1.67 0.23 0.78 82.35 12:09:01 AM 1 64.52 0.00 3.51 0.33 1.59 30.05 12:10:01 AM all 34.44 0.00 2.67 0.42 1.26 61.21 12:10:01 AM 0 32.59 0.00 2.66 0.43 1.25 63.07 12:10:01 AM 1 36.29 0.00 2.68 0.42 1.27 59.34 12:11:01 AM all 40.05 0.00 3.55 0.29 1.15 54.96 12:11:01 AM 0 41.18 0.00 3.79 0.10 1.20 53.73 12:11:01 AM 1 38.91 0.00 3.32 0.48 1.10 56.19 Average: all 38.80 0.01 4.88 2.76 1.41 52.14 Average: 0 33.62 0.01 4.62 3.48 1.27 57.00 Average: 1 43.98 0.01 5.15 2.04 1.55 47.27