---> uname -a: Linux prd-centos8-builder-2c-4g-1090.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 499 1116 17 2049 2890 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:02:50:db brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.213/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fe02:50db/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) 05/17/2026 _x86_64_ (2 CPU) 05:03:51 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 267.13 193.57 73.56 15171.01 38113.30 05:06:01 AM 63.01 0.38 62.63 34.12 5586.67 05:07:01 AM 67.00 2.10 64.90 84.36 9948.43 05:08:01 AM 24.62 0.28 24.34 40.65 1003.33 05:09:01 AM 19.30 0.07 19.23 3.07 505.05 05:10:01 AM 16.04 0.72 15.33 31.05 581.56 05:11:01 AM 19.74 0.38 19.36 38.65 582.17 Average: 68.12 28.21 39.91 2200.31 8045.67 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 1605096 3077548 2148580 57.24 2104 1651200 587620 12.24 137096 1761684 70740 05:06:01 AM 1271980 2984224 2481696 66.11 2104 1879232 645668 13.45 145876 2042608 174660 05:07:01 AM 1092780 2903052 2660896 70.89 2104 1971028 703648 14.65 147848 2190024 21168 05:08:01 AM 1064292 2913572 2689384 71.65 2104 2010432 685416 14.27 213596 2157048 46700 05:09:01 AM 1168220 2979332 2585456 68.88 2104 1972240 624180 13.00 211392 2054680 7476 05:10:01 AM 1211776 3024140 2541900 67.72 2104 1973300 604036 12.58 395696 1826860 7616 05:11:01 AM 1176512 2992928 2577164 68.66 2104 1976908 610984 12.72 395628 1861252 20344 Average: 1227237 2982114 2526439 67.31 2104 1919191 637365 13.27 235305 1984879 49815 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 217.71 120.64 1015.88 56.16 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 82.19 67.86 924.14 7.95 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 44.79 36.05 639.28 6.48 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 13.09 15.38 14.10 6.10 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 11.11 13.06 8.68 6.04 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 18.94 16.18 19.12 6.13 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 12.73 13.66 10.60 13.50 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 57.22 40.40 375.97 14.62 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) 05/17/2026 _x86_64_ (2 CPU) 05:03:51 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 44.96 0.08 12.93 12.80 2.26 26.97 05:05:01 AM 0 44.89 0.12 10.48 13.51 2.20 28.81 05:05:01 AM 1 45.03 0.03 15.39 12.08 2.33 25.13 05:06:01 AM all 38.25 0.00 3.95 1.34 2.02 54.43 05:06:01 AM 0 48.35 0.00 4.89 1.21 2.09 43.46 05:06:01 AM 1 28.18 0.00 3.01 1.47 1.95 65.38 05:07:01 AM all 37.27 0.00 4.18 2.50 2.28 53.76 05:07:01 AM 0 50.16 0.00 4.91 2.24 2.35 40.34 05:07:01 AM 1 24.47 0.00 3.46 2.77 2.21 67.09 05:08:01 AM all 36.39 0.00 2.72 0.90 1.96 58.03 05:08:01 AM 0 48.94 0.00 3.23 0.96 2.03 44.84 05:08:01 AM 1 23.92 0.00 2.21 0.84 1.88 71.14 05:09:01 AM all 38.92 0.00 2.79 0.23 2.10 55.96 05:09:01 AM 0 48.76 0.00 2.97 0.41 2.47 45.39 05:09:01 AM 1 29.07 0.00 2.61 0.05 1.73 66.54 05:10:01 AM all 33.25 0.00 3.13 0.17 1.60 61.85 05:10:01 AM 0 33.55 0.00 3.28 0.25 1.57 61.34 05:10:01 AM 1 32.94 0.00 2.97 0.10 1.63 62.37 05:11:01 AM all 40.93 0.00 3.48 0.51 1.90 53.18 05:11:01 AM 0 45.71 0.00 3.72 0.65 1.94 47.98 05:11:01 AM 1 36.16 0.00 3.25 0.36 1.86 58.37 Average: all 38.56 0.01 4.73 2.63 2.02 52.05 Average: 0 45.76 0.02 4.78 2.74 2.09 44.60 Average: 1 31.37 0.00 4.68 2.51 1.94 59.49