---> uname -a: Linux prd-centos8-builder-2c-4g-6920.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 515 1108 17 2041 2874 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:4b:19:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.152/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fe4b:1914/64 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) 02/18/2026 _x86_64_ (2 CPU) 07:03:53 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 57.28 0.32 56.96 9.73 5657.60 07:07:01 AM 68.19 0.45 67.74 52.78 9623.94 07:08:01 AM 23.31 0.28 23.03 40.66 1492.10 07:09:01 AM 20.46 0.07 20.39 3.07 532.12 07:10:01 AM 19.34 0.00 19.34 0.00 665.17 07:11:01 AM 19.54 1.10 18.44 69.69 624.30 Average: 34.69 0.37 34.32 29.32 3099.04 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1307332 2996172 2446344 65.17 2104 1856216 621964 12.95 144204 2010144 164760 07:07:01 AM 1061612 2900780 2692064 71.72 2104 2000584 694548 14.46 150808 2222312 61788 07:08:01 AM 1158652 2962648 2595024 69.13 2104 1964796 626604 13.05 172740 2102568 9356 07:09:01 AM 1144116 2948208 2609560 69.52 2104 1964888 647412 13.48 208856 2080928 8448 07:10:01 AM 1069784 2909056 2683892 71.50 2104 2000180 688892 14.35 212356 2151284 43732 07:11:01 AM 1150176 2963968 2603500 69.36 2104 1974388 638636 13.30 395732 1885832 15704 Average: 1148612 2946805 2605064 69.40 2104 1960175 653009 13.60 214116 2075511 50631 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 81.01 65.04 970.27 7.10 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 53.48 43.10 707.48 7.86 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 10.88 12.96 12.16 4.56 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 11.31 13.91 8.85 6.42 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 13.41 14.66 11.59 5.17 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 15.72 14.86 16.18 7.49 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 30.97 27.42 287.74 6.43 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) 02/18/2026 _x86_64_ (2 CPU) 07:03:53 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 36.48 0.00 4.20 1.46 2.70 55.15 07:06:01 AM 0 34.03 0.00 4.25 1.10 2.34 58.28 07:06:01 AM 1 38.93 0.00 4.15 1.82 3.07 52.04 07:07:01 AM all 36.16 0.00 3.98 2.41 3.05 54.40 07:07:01 AM 0 18.20 0.00 3.24 3.12 3.14 72.30 07:07:01 AM 1 54.30 0.00 4.74 1.68 2.97 36.31 07:08:01 AM all 36.23 0.00 3.41 0.51 2.40 57.45 07:08:01 AM 0 27.96 0.00 2.21 0.55 2.25 67.04 07:08:01 AM 1 44.51 0.00 4.62 0.48 2.55 47.85 07:09:01 AM all 37.54 0.00 2.63 0.38 2.33 57.12 07:09:01 AM 0 22.95 0.00 2.18 0.46 1.93 72.48 07:09:01 AM 1 52.13 0.00 3.07 0.30 2.72 41.78 07:10:01 AM all 33.85 0.00 2.50 0.57 1.77 61.31 07:10:01 AM 0 25.95 0.00 2.12 0.68 1.69 69.57 07:10:01 AM 1 41.76 0.00 2.88 0.46 1.86 53.04 07:11:01 AM all 40.58 0.00 3.21 0.36 1.71 54.14 07:11:01 AM 0 38.79 0.00 3.20 0.30 1.62 56.08 07:11:01 AM 1 42.36 0.00 3.23 0.43 1.79 52.19 Average: all 36.80 0.00 3.32 0.95 2.33 56.59 Average: 0 27.96 0.00 2.87 1.04 2.16 65.97 Average: 1 45.66 0.00 3.78 0.86 2.49 47.20