---> uname -a: Linux prd-centos8-builder-2c-4g-9811.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 506 1115 17 2043 2882 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:cf:41:2f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.162/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fecf:412f/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) 03/26/2026 _x86_64_ (2 CPU) 20:03:52 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 61.27 0.32 60.95 9.73 6006.21 08:07:01 PM 69.16 2.17 66.99 108.76 9867.76 08:08:01 PM 22.63 0.28 22.35 40.66 1497.17 08:09:01 PM 19.19 0.07 19.13 3.07 528.76 08:10:01 PM 17.62 0.98 16.64 23.99 628.94 08:11:01 PM 19.01 0.90 18.11 46.38 499.18 Average: 34.81 0.79 34.03 38.76 3171.32 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1321896 3015116 2431776 64.78 2104 1861032 606628 12.63 144592 1996768 165696 08:07:01 PM 1075952 2916944 2677720 71.34 2104 2002912 678148 14.12 151384 2208956 62848 08:08:01 PM 1210212 3013940 2543460 67.76 2104 1964916 585916 12.20 173388 2051040 8280 08:09:01 PM 1186784 2991780 2566888 68.38 2104 1966088 606120 12.62 210764 2036092 8452 08:10:01 PM 1152404 2957980 2601268 69.30 2104 1966812 635316 13.23 212280 2068432 8452 08:11:01 PM 1127148 2934204 2626524 69.97 2104 1968252 652156 13.58 396400 1910884 8356 Average: 1179066 2971661 2574606 68.59 2104 1955002 627381 13.06 214801 2045362 43681 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 70.85 58.37 871.26 6.50 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 53.63 44.95 681.38 7.86 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 10.33 11.16 11.53 4.08 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 11.15 13.30 8.51 6.11 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 20.27 19.09 17.87 15.98 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 14.94 15.08 15.68 7.56 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 30.20 26.99 267.72 8.02 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) 03/26/2026 _x86_64_ (2 CPU) 20:03:52 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 37.78 0.00 4.50 1.52 2.52 53.68 08:06:01 PM 0 52.15 0.00 5.29 1.14 2.29 39.13 08:06:01 PM 1 23.56 0.00 3.73 1.89 2.76 68.07 08:07:01 PM all 37.27 0.00 4.09 2.45 2.14 54.06 08:07:01 PM 0 57.27 0.00 5.62 1.30 2.30 33.51 08:07:01 PM 1 17.37 0.00 2.56 3.59 1.99 74.49 08:08:01 PM all 34.69 0.00 3.09 0.54 2.28 59.40 08:08:01 PM 0 59.22 0.00 4.43 0.33 2.05 33.97 08:08:01 PM 1 10.59 0.00 1.77 0.74 2.51 84.39 08:09:01 PM all 38.46 0.00 2.64 0.44 2.36 56.10 08:09:01 PM 0 59.73 0.00 3.54 0.52 2.17 34.05 08:09:01 PM 1 17.54 0.00 1.76 0.36 2.54 77.80 08:10:01 PM all 35.89 0.00 2.71 0.54 2.20 58.67 08:10:01 PM 0 47.98 0.00 3.48 0.57 2.01 45.96 08:10:01 PM 1 23.93 0.00 1.94 0.51 2.39 71.23 08:11:01 PM all 39.21 0.00 2.84 0.46 2.46 55.03 08:11:01 PM 0 41.39 0.00 2.68 0.48 2.55 52.90 08:11:01 PM 1 37.04 0.00 2.99 0.45 2.36 57.16 Average: all 37.22 0.00 3.31 0.99 2.33 56.15 Average: 0 52.93 0.00 4.17 0.72 2.23 39.95 Average: 1 21.66 0.00 2.46 1.25 2.43 72.21