---> uname -a: Linux prd-centos8-builder-2c-4g-5305.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 512 1114 17 2038 2878 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:b5:d1:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.15/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:feb5:d111/64 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) 02/07/2026 _x86_64_ (2 CPU) 04:03:49 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 240.32 167.88 72.44 14635.32 38002.15 04:06:01 AM 68.66 0.32 68.34 9.73 6453.70 04:07:01 AM 63.33 0.48 62.85 53.32 8975.41 04:08:01 AM 25.49 0.25 25.24 40.12 1001.00 04:09:01 AM 19.83 0.07 19.76 3.07 506.45 04:10:01 AM 13.65 0.65 13.00 21.36 363.42 04:11:01 AM 19.11 0.45 18.66 48.29 549.24 Average: 64.34 24.30 40.04 2115.79 7978.45 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 1547036 3025264 2206648 58.79 2104 1656892 642404 13.38 139360 1817716 81512 04:06:01 AM 1286536 2984148 2467148 65.73 2104 1864604 648208 13.50 144704 2029048 140732 04:07:01 AM 1214000 3013800 2539684 67.66 2104 1960184 599380 12.48 147940 2068664 21496 04:08:01 AM 1056300 2893680 2697384 71.86 2104 1998204 723144 15.06 210984 2166052 45676 04:09:01 AM 1069928 2870712 2683756 71.50 2104 1961464 732064 15.24 208508 2152604 7900 04:10:01 AM 1214840 3016244 2538844 67.64 2104 1962088 591796 12.32 209764 2007480 7900 04:11:01 AM 1207076 3013184 2546608 67.84 2104 1966244 596584 12.42 392884 1830828 20820 Average: 1227959 2973862 2525725 67.29 2104 1909954 647654 13.49 207735 2010342 46577 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 226.94 118.63 971.49 54.73 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 76.29 62.35 900.24 7.69 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 41.67 34.89 620.11 9.33 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 12.56 14.98 13.77 6.07 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 13.41 13.50 13.80 6.15 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 16.37 15.55 16.48 5.36 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 13.25 12.80 10.89 6.63 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 57.21 38.95 363.81 13.71 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) 02/07/2026 _x86_64_ (2 CPU) 04:03:49 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 45.30 0.05 13.49 12.83 1.74 26.59 04:05:01 AM 0 41.45 0.07 9.92 12.35 1.44 34.78 04:05:01 AM 1 49.18 0.03 17.08 13.31 2.04 18.37 04:06:01 AM all 38.66 0.00 4.22 1.22 1.28 54.62 04:06:01 AM 0 57.59 0.00 5.74 0.90 1.74 34.03 04:06:01 AM 1 19.72 0.00 2.70 1.54 0.82 75.23 04:07:01 AM all 39.04 0.00 4.26 1.60 1.38 53.72 04:07:01 AM 0 61.43 0.00 5.26 1.03 1.97 30.31 04:07:01 AM 1 16.67 0.00 3.27 2.17 0.78 77.11 04:08:01 AM all 36.58 0.00 2.78 0.90 1.20 58.54 04:08:01 AM 0 54.41 0.00 3.56 0.57 1.55 39.91 04:08:01 AM 1 18.74 0.00 2.00 1.23 0.85 77.18 04:09:01 AM all 39.43 0.00 2.79 0.41 1.26 56.12 04:09:01 AM 0 58.34 0.00 3.37 0.42 1.65 36.23 04:09:01 AM 1 20.48 0.00 2.20 0.40 0.87 76.05 04:10:01 AM all 33.90 0.00 2.50 0.40 1.09 62.11 04:10:01 AM 0 47.50 0.00 3.32 0.27 1.38 47.53 04:10:01 AM 1 20.29 0.00 1.69 0.53 0.80 76.69 04:11:01 AM all 40.83 0.00 3.67 0.34 1.59 53.57 04:11:01 AM 0 39.12 0.00 3.19 0.60 1.52 55.57 04:11:01 AM 1 42.54 0.00 4.16 0.08 1.66 51.56 Average: all 39.10 0.01 4.81 2.51 1.36 52.21 Average: 0 51.40 0.01 4.90 2.29 1.61 39.79 Average: 1 26.79 0.00 4.71 2.74 1.12 64.65