---> uname -a: Linux prd-centos8-builder-2c-4g-8680.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 475 1148 17 2041 2914 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:be:37:2f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.89/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:febe:372f/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) 11/10/2025 _x86_64_ (2 CPU) 10:03:55 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 57.10 0.50 56.60 13.86 5846.03 10:07:01 AM 71.17 0.47 70.70 53.32 8645.53 10:08:01 AM 32.49 0.08 32.41 1.87 3530.71 10:09:01 AM 16.95 0.27 16.68 41.86 432.16 10:10:01 AM 13.34 0.00 13.34 0.00 353.06 10:11:01 AM 17.79 0.37 17.42 18.12 489.41 10:12:01 AM 18.33 0.38 17.95 38.66 534.56 Average: 32.45 0.30 32.16 23.95 2832.87 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1395096 3041140 2358580 62.83 2104 1814036 604812 12.59 144500 1923552 131320 10:07:01 AM 1234600 2999612 2519076 67.11 2104 1926540 609832 12.70 148152 2054016 45024 10:08:01 AM 1100596 2903120 2653080 70.68 2104 1963528 716520 14.92 171996 2161372 8856 10:09:01 AM 1121636 2957960 2632040 70.12 2104 1997432 664608 13.84 209672 2104076 41560 10:10:01 AM 1196296 3000096 2557380 68.13 2104 1964784 614224 12.79 207516 2030792 8844 10:11:01 AM 1164944 2967960 2588732 68.97 2104 1963900 649116 13.52 391524 1879048 7496 10:12:01 AM 1180056 2987116 2573620 68.56 2104 1967604 626720 13.05 391372 1863932 20208 Average: 1199032 2979572 2554644 68.06 2104 1942546 640833 13.34 237819 2002398 37615 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 68.61 56.83 836.50 6.08 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 23.08 20.48 227.68 5.26 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 43.85 37.34 585.72 6.79 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 12.48 14.20 12.81 9.35 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 10.66 12.01 8.85 4.19 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 16.82 16.61 16.69 7.33 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 11.16 11.76 8.93 5.74 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 26.67 24.18 242.45 6.39 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) 11/10/2025 _x86_64_ (2 CPU) 10:03:55 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 38.07 0.00 4.07 1.07 2.57 54.21 10:06:01 AM 0 35.60 0.00 3.63 0.61 2.93 57.23 10:06:01 AM 1 40.57 0.00 4.52 1.54 2.21 51.16 10:07:01 AM all 37.06 0.00 4.06 2.76 2.72 53.40 10:07:01 AM 0 20.81 0.00 2.91 3.78 2.89 69.61 10:07:01 AM 1 53.57 0.00 5.23 1.73 2.54 36.92 10:08:01 AM all 37.96 0.00 2.55 0.66 2.77 56.06 10:08:01 AM 0 19.85 0.00 2.00 0.57 2.70 74.88 10:08:01 AM 1 56.31 0.00 3.10 0.75 2.84 37.00 10:09:01 AM all 32.24 0.00 2.35 0.47 1.85 63.10 10:09:01 AM 0 33.57 0.00 2.32 0.51 1.81 61.79 10:09:01 AM 1 30.91 0.00 2.37 0.43 1.89 64.40 10:10:01 AM all 36.03 0.00 2.35 0.22 1.82 59.58 10:10:01 AM 0 19.85 0.00 1.82 0.12 1.64 76.58 10:10:01 AM 1 52.30 0.00 2.88 0.33 2.01 42.47 10:11:01 AM all 36.71 0.00 2.80 0.61 2.12 57.76 10:11:01 AM 0 21.46 0.00 2.54 0.87 2.03 73.09 10:11:01 AM 1 52.06 0.00 3.06 0.35 2.21 42.32 10:12:01 AM all 41.14 0.00 3.19 0.17 2.04 53.46 10:12:01 AM 0 29.10 0.00 2.53 0.15 2.05 66.18 10:12:01 AM 1 53.27 0.00 3.86 0.18 2.03 40.65 Average: all 37.03 0.00 3.05 0.85 2.27 56.79 Average: 0 25.73 0.00 2.54 0.95 2.29 68.49 Average: 1 48.42 0.00 3.57 0.76 2.25 45.00