---> uname -a: Linux prd-centos8-builder-2c-4g-3940.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 494 1131 17 2039 2895 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:61:40:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.99/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe61:408c/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) 09/17/2025 _x86_64_ (2 CPU) 16:04:01 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 62.43 6.30 56.13 907.96 5601.37 04:07:01 PM 71.43 0.03 71.39 0.27 7552.33 04:08:01 PM 34.07 0.52 33.55 54.91 4606.36 04:09:01 PM 21.95 0.27 21.68 41.86 923.98 04:10:01 PM 15.58 0.00 15.58 0.00 474.30 04:11:01 PM 15.27 0.37 14.91 18.12 504.38 04:12:01 PM 18.88 0.38 18.49 38.65 553.08 Average: 34.23 1.12 33.10 151.67 2887.89 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1231576 2926912 2522108 67.19 2104 1863196 697588 14.53 180552 2049696 166724 04:07:01 PM 1182052 2950784 2571632 68.51 2104 1929996 655740 13.65 147440 2109012 95488 04:08:01 PM 1140012 2946744 2613672 69.63 2104 1967252 657068 13.68 171792 2123604 28448 04:09:01 PM 1175444 2976908 2578240 68.69 2104 1962108 627964 13.08 207068 2052896 8416 04:10:01 PM 1184968 2986900 2568716 68.43 2104 1962604 620780 12.93 207336 2042088 3488 04:11:01 PM 1189088 2992936 2564596 68.32 2104 1964488 606940 12.64 391740 1855332 10192 04:12:01 PM 1187428 2995288 2566256 68.37 2104 1968064 610576 12.71 391364 1855440 22796 Average: 1184367 2968067 2569317 68.45 2104 1945387 639522 13.32 242470 2012581 47936 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 63.50 51.43 796.10 6.32 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 25.44 23.84 263.27 5.01 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 49.31 42.66 589.51 7.06 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 11.41 13.28 12.45 5.43 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 8.95 11.21 7.34 4.90 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 17.44 15.77 17.68 6.20 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 11.46 11.91 9.14 5.92 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 26.79 24.30 242.21 5.83 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) 09/17/2025 _x86_64_ (2 CPU) 16:04:01 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 37.46 0.00 4.76 1.93 3.13 52.72 04:06:01 PM 0 45.89 0.00 5.80 2.79 3.06 42.46 04:06:01 PM 1 29.09 0.00 3.72 1.07 3.20 62.91 04:07:01 PM all 38.13 0.00 4.40 3.64 2.29 51.54 04:07:01 PM 0 59.88 0.00 6.59 3.14 2.44 27.94 04:07:01 PM 1 16.57 0.00 2.22 4.13 2.14 74.93 04:08:01 PM all 36.60 0.00 3.37 0.77 1.92 57.34 04:08:01 PM 0 58.53 0.00 4.81 0.86 2.34 33.45 04:08:01 PM 1 14.70 0.00 1.92 0.68 1.49 81.20 04:09:01 PM all 37.77 0.00 2.87 0.72 1.81 56.83 04:09:01 PM 0 45.80 0.00 3.27 0.55 2.20 48.19 04:09:01 PM 1 29.70 0.00 2.46 0.90 1.43 65.52 04:10:01 PM all 38.64 0.00 2.49 0.37 2.20 56.29 04:10:01 PM 0 46.10 0.00 2.70 0.36 2.60 48.23 04:10:01 PM 1 31.15 0.00 2.29 0.38 1.79 64.40 04:11:01 PM all 34.83 0.00 3.13 0.52 2.03 59.49 04:11:01 PM 0 52.66 0.00 3.88 0.66 2.02 40.76 04:11:01 PM 1 17.11 0.00 2.37 0.38 2.04 78.09 04:12:01 PM all 40.57 0.00 3.61 0.40 2.17 53.25 04:12:01 PM 0 50.93 0.00 3.99 0.33 2.41 42.33 04:12:01 PM 1 30.19 0.00 3.22 0.46 1.93 64.19 Average: all 37.72 0.00 3.52 1.19 2.22 55.35 Average: 0 51.39 0.00 4.43 1.24 2.44 40.50 Average: 1 24.07 0.00 2.60 1.14 2.01 70.18