---> uname -a: Linux prd-centos8-builder-2c-4g-8646.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 488 1138 17 2038 2901 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:f0:19:db brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.127/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fef0:19db/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) 11/09/2025 _x86_64_ (2 CPU) 20:03:56 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 58.10 0.92 57.18 30.12 5951.28 08:07:01 PM 66.82 0.50 66.32 53.86 8586.07 08:08:01 PM 33.96 0.05 33.91 1.33 3595.03 08:09:01 PM 18.36 0.27 18.09 41.85 551.42 08:10:01 PM 12.61 0.00 12.61 0.00 341.74 08:11:01 PM 20.09 0.37 19.73 18.13 774.29 08:12:01 PM 14.40 0.38 14.01 38.66 388.59 Average: 32.05 0.35 31.69 26.28 2883.98 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1372712 3022232 2380964 63.43 2104 1817340 600608 12.51 144904 1946040 138960 08:07:01 PM 1247896 3009784 2505780 66.76 2104 1923304 583740 12.16 147456 2039760 46036 08:08:01 PM 1060120 2893144 2693556 71.76 2104 1994132 700604 14.59 174512 2200148 45696 08:09:01 PM 1103292 2936476 2650384 70.61 2104 1994216 657712 13.70 208692 2122512 41560 08:10:01 PM 1187884 2988540 2565792 68.35 2104 1961568 603880 12.57 206432 2039740 8840 08:11:01 PM 1184872 2984648 2568804 68.43 2104 1960688 608612 12.67 390796 1859236 7508 08:12:01 PM 1168024 2971520 2585652 68.88 2104 1964372 619592 12.90 392464 1874508 9860 Average: 1189257 2972335 2564419 68.32 2104 1945089 624964 13.01 237894 2011706 42637 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 64.43 54.75 818.15 5.65 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 26.35 23.61 245.48 5.36 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 38.92 34.07 584.38 6.90 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 11.46 13.88 12.68 5.68 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 9.00 10.30 7.30 3.79 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 19.54 17.49 17.43 12.05 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 9.02 9.42 7.46 4.79 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 25.53 23.36 241.85 6.32 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) 11/09/2025 _x86_64_ (2 CPU) 20:03:56 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 38.19 0.00 4.16 1.56 3.14 52.94 08:06:01 PM 0 27.08 0.00 3.05 2.12 3.64 64.11 08:06:01 PM 1 49.50 0.00 5.30 0.98 2.64 41.58 08:07:01 PM all 37.63 0.00 4.32 2.44 2.46 53.15 08:07:01 PM 0 32.53 0.00 4.58 3.11 2.35 57.43 08:07:01 PM 1 42.73 0.00 4.06 1.77 2.57 48.86 08:08:01 PM all 37.68 0.00 2.48 0.78 2.53 56.53 08:08:01 PM 0 7.96 0.00 1.56 0.77 2.40 87.31 08:08:01 PM 1 67.94 0.00 3.43 0.79 2.66 25.20 08:09:01 PM all 36.77 0.00 2.66 0.33 2.47 57.78 08:09:01 PM 0 20.70 0.00 2.22 0.21 2.32 74.54 08:09:01 PM 1 52.98 0.00 3.09 0.45 2.61 40.87 08:10:01 PM all 34.45 0.00 2.30 0.30 2.36 60.59 08:10:01 PM 0 18.91 0.00 1.52 0.18 2.17 77.22 08:10:01 PM 1 50.12 0.00 3.09 0.42 2.54 43.83 08:11:01 PM all 35.31 0.00 3.19 0.61 2.37 58.51 08:11:01 PM 0 39.10 0.00 3.05 0.78 2.42 54.66 08:11:01 PM 1 31.54 0.00 3.34 0.45 2.33 62.35 08:12:01 PM all 33.05 0.00 2.21 0.22 2.22 62.30 08:12:01 PM 0 20.16 0.00 1.68 0.10 2.45 75.62 08:12:01 PM 1 46.08 0.00 2.74 0.35 1.99 48.84 Average: all 36.16 0.00 3.05 0.89 2.51 57.40 Average: 0 23.75 0.00 2.52 1.04 2.54 70.15 Average: 1 48.67 0.00 3.58 0.74 2.48 44.54