---> uname -a: Linux prd-centos8-builder-2c-4g-433.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 516 1105 17 2044 2873 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:be:89:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.24/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:febe:899d/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) 12/13/2025 _x86_64_ (2 CPU) 13:03:52 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 53.57 0.42 53.16 11.19 5870.31 01:07:01 PM 69.59 0.47 69.13 53.32 9191.74 01:08:01 PM 28.86 0.08 28.77 1.87 2755.90 01:09:01 PM 16.86 0.27 16.59 41.85 523.91 01:10:01 PM 18.61 0.00 18.61 0.00 687.75 01:11:01 PM 18.03 0.57 17.46 27.19 684.72 01:12:01 PM 18.06 0.38 17.68 38.65 517.53 Average: 31.94 0.31 31.63 24.87 2890.34 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1357884 3011700 2395792 63.83 2104 1821584 612504 12.75 144384 1959852 135108 01:07:01 PM 1210564 2977580 2543112 67.75 2104 1928352 628920 13.10 147964 2073612 23048 01:08:01 PM 1067812 2906156 2685864 71.55 2104 1999160 698828 14.55 174284 2191736 45288 01:09:01 PM 1137636 2942892 2616040 69.69 2104 1966104 665348 13.85 206320 2090048 8424 01:10:01 PM 1158516 2964472 2595160 69.14 2104 1966596 639044 13.31 207220 2065900 4 01:11:01 PM 1174068 2979444 2579608 68.72 2104 1965984 620268 12.92 391400 1867868 7508 01:12:01 PM 1192844 3003780 2560832 68.22 2104 1971120 598040 12.45 391136 1845912 21588 Average: 1185618 2969432 2568058 68.41 2104 1945557 637565 13.28 237530 2013561 34424 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 76.45 61.25 894.44 6.49 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 19.98 17.96 178.41 7.44 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 40.47 32.57 582.95 6.53 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 11.31 12.73 11.93 4.92 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 9.38 11.45 7.71 4.70 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 17.73 15.98 17.22 6.28 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 11.05 11.46 8.88 5.73 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 26.62 23.34 243.09 6.01 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) 12/13/2025 _x86_64_ (2 CPU) 13:03:52 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 36.75 0.00 4.42 1.19 3.10 54.54 01:06:01 PM 0 19.49 0.00 2.79 1.42 2.26 74.03 01:06:01 PM 1 53.96 0.00 6.05 0.96 3.94 35.10 01:07:01 PM all 36.10 0.00 4.56 3.59 2.50 53.25 01:07:01 PM 0 31.49 0.00 4.17 4.24 2.30 57.80 01:07:01 PM 1 40.71 0.00 4.95 2.95 2.70 48.69 01:08:01 PM all 36.31 0.00 2.81 1.00 3.03 56.85 01:08:01 PM 0 19.14 0.00 2.28 1.01 2.35 75.23 01:08:01 PM 1 53.45 0.00 3.35 0.99 3.71 38.51 01:09:01 PM all 37.05 0.00 2.71 0.35 3.09 56.81 01:09:01 PM 0 25.88 0.00 2.11 0.41 2.81 68.79 01:09:01 PM 1 48.20 0.00 3.30 0.28 3.36 44.86 01:10:01 PM all 36.24 0.00 2.29 0.56 3.76 57.15 01:10:01 PM 0 26.45 0.00 1.73 0.39 3.86 67.57 01:10:01 PM 1 46.12 0.00 2.86 0.74 3.65 46.63 01:11:01 PM all 33.53 0.00 3.07 0.70 3.78 58.92 01:11:01 PM 0 19.05 0.00 2.09 0.70 3.39 74.77 01:11:01 PM 1 48.09 0.00 4.07 0.71 4.16 42.97 01:12:01 PM all 38.82 0.00 2.85 0.70 3.79 53.83 01:12:01 PM 0 20.89 0.00 2.46 0.69 3.33 72.63 01:12:01 PM 1 56.81 0.00 3.24 0.72 4.26 34.98 Average: all 36.40 0.00 3.24 1.15 3.29 55.91 Average: 0 23.19 0.00 2.52 1.26 2.90 70.13 Average: 1 49.63 0.00 3.97 1.05 3.68 41.67