---> uname -a: Linux prd-centos8-builder-2c-4g-1159.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 486 1130 17 2048 2904 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:86:bf:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.159/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fe86:bf89/64 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) 05/18/2026 _x86_64_ (2 CPU) 07:03:52 LINUX RESTART (2 CPU) 07:05:03 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 62.36 0.40 61.96 35.30 6014.20 07:07:01 AM 68.74 2.13 66.61 84.91 8808.56 07:08:01 AM 25.50 0.25 25.25 40.11 2378.24 07:09:01 AM 18.51 0.07 18.44 3.07 519.93 07:10:01 AM 13.88 0.00 13.88 0.00 546.13 07:11:01 AM 23.22 0.90 22.32 46.38 696.42 Average: 35.22 0.63 34.59 34.96 3144.48 07:05:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1343492 3034340 2410184 64.21 2104 1858524 598816 12.47 144560 1974268 162748 07:07:01 AM 1169032 2967828 2584644 68.86 2104 1960812 644308 13.42 149156 2118480 39448 07:08:01 AM 1175756 2995472 2577920 68.68 2104 1980700 619224 12.89 175500 2082812 16900 07:09:01 AM 1195532 3007956 2558144 68.15 2104 1973476 611772 12.74 211528 2027060 8692 07:10:01 AM 1195628 3007764 2558048 68.15 2104 1973200 607932 12.66 212132 2028020 8452 07:11:01 AM 1154596 2968128 2599080 69.24 2104 1974632 647716 13.49 396312 1885116 8476 Average: 1205673 2996915 2548003 67.88 2104 1953557 621628 12.94 214865 2019293 40786 07:05:03 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 71.84 56.34 832.48 6.42 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 31.06 26.16 356.65 6.00 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 38.15 32.87 413.94 9.60 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 10.66 13.20 8.66 5.93 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 12.38 13.04 10.78 4.16 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 17.29 17.47 17.59 8.35 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 30.00 26.35 270.22 6.75 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) 05/18/2026 _x86_64_ (2 CPU) 07:03:52 LINUX RESTART (2 CPU) 07:05:03 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 37.63 0.00 4.61 1.59 2.39 53.78 07:06:01 AM 0 45.56 0.00 5.28 2.07 2.19 44.89 07:06:01 AM 1 29.74 0.00 3.94 1.11 2.59 62.62 07:07:01 AM all 35.67 0.00 4.31 2.98 2.50 54.53 07:07:01 AM 0 48.75 0.00 4.61 3.97 2.39 40.27 07:07:01 AM 1 22.71 0.00 4.02 2.01 2.60 68.67 07:08:01 AM all 34.47 0.00 3.46 0.76 2.58 58.73 07:08:01 AM 0 48.51 0.00 4.41 0.71 2.42 43.95 07:08:01 AM 1 20.58 0.00 2.51 0.80 2.74 73.36 07:09:01 AM all 37.07 0.00 2.63 0.36 2.47 57.48 07:09:01 AM 0 37.89 0.00 2.88 0.36 2.35 56.52 07:09:01 AM 1 36.25 0.00 2.37 0.35 2.59 58.44 07:10:01 AM all 33.83 0.00 2.96 0.31 1.77 61.13 07:10:01 AM 0 38.33 0.00 3.21 0.12 1.74 56.60 07:10:01 AM 1 29.34 0.00 2.72 0.50 1.79 65.65 07:11:01 AM all 39.42 0.00 2.82 0.54 1.96 55.27 07:11:01 AM 0 55.20 0.00 3.02 0.35 2.21 39.22 07:11:01 AM 1 23.69 0.00 2.62 0.73 1.71 71.26 Average: all 36.34 0.00 3.46 1.09 2.28 56.83 Average: 0 45.70 0.00 3.89 1.26 2.22 46.92 Average: 1 27.03 0.00 3.02 0.92 2.34 66.69