---> uname -a: Linux prd-centos8-builder-2c-4g-2114.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 503 1129 17 2033 2887 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:cb:ef:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.109/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fecb:ef29/64 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) 08/26/2025 _x86_64_ (2 CPU) 23:03:56 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 59.21 0.42 58.80 11.20 5804.88 11:07:01 PM 66.82 0.47 66.36 53.32 8347.01 11:08:01 PM 32.41 0.08 32.32 1.87 3602.07 11:09:01 PM 21.26 0.27 21.00 41.86 791.63 11:10:01 PM 15.79 0.00 15.79 0.00 641.40 11:11:01 PM 17.81 0.37 17.44 18.12 497.53 11:12:01 PM 18.10 0.38 17.71 38.66 530.01 Average: 33.06 0.28 32.77 23.57 2887.66 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1333312 2976816 2420364 64.48 2104 1812092 656508 13.67 144264 1986840 133268 11:07:01 PM 1233332 2990436 2520344 67.14 2104 1918460 612884 12.76 147836 2053224 45836 11:08:01 PM 1071864 2900224 2681812 71.44 2104 1989272 702620 14.63 174376 2186224 43808 11:09:01 PM 1093636 2922000 2660040 70.86 2104 1989352 681012 14.18 209272 2130360 41552 11:10:01 PM 1178892 2974664 2574784 68.59 2104 1956704 628588 13.09 207384 2046000 4 11:11:01 PM 1144316 2939312 2609360 69.51 2104 1955828 666132 13.87 391436 1898420 7496 11:12:01 PM 1162208 2961104 2591468 69.04 2104 1959400 635352 13.23 391152 1880144 20100 Average: 1173937 2952079 2579739 68.73 2104 1940158 654728 13.63 237960 2025887 41723 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 66.39 57.20 823.65 6.08 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 23.70 21.23 228.14 5.15 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 37.57 32.87 584.39 6.60 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 12.30 14.38 12.98 5.92 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 9.98 11.26 8.45 3.88 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 15.31 14.88 15.97 6.69 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 10.80 11.16 8.70 5.51 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 25.15 23.28 240.33 5.69 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) 08/26/2025 _x86_64_ (2 CPU) 23:03:56 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 38.26 0.00 4.19 1.66 2.18 53.70 11:06:01 PM 0 24.36 0.00 3.30 1.80 2.16 68.37 11:06:01 PM 1 52.23 0.00 5.08 1.53 2.21 38.95 11:07:01 PM all 38.08 0.00 4.65 2.51 2.22 52.53 11:07:01 PM 0 23.44 0.00 3.94 3.18 2.08 67.36 11:07:01 PM 1 52.78 0.00 5.37 1.85 2.36 37.64 11:08:01 PM all 35.57 0.00 2.40 0.88 2.10 59.04 11:08:01 PM 0 29.13 0.00 2.25 1.55 2.03 65.04 11:08:01 PM 1 42.03 0.00 2.55 0.22 2.17 53.03 11:09:01 PM all 37.51 0.00 2.75 0.38 2.09 57.27 11:09:01 PM 0 19.96 0.00 1.66 0.25 2.04 76.08 11:09:01 PM 1 55.22 0.00 3.84 0.52 2.13 38.29 11:10:01 PM all 36.29 0.00 2.43 0.21 2.37 58.71 11:10:01 PM 0 21.65 0.00 1.38 0.31 2.57 74.09 11:10:01 PM 1 51.09 0.00 3.50 0.10 2.16 43.15 11:11:01 PM all 36.66 0.00 2.95 0.33 1.98 58.07 11:11:01 PM 0 26.53 0.00 2.55 0.43 1.84 68.64 11:11:01 PM 1 46.81 0.00 3.35 0.23 2.13 47.48 11:12:01 PM all 41.50 0.00 3.77 0.26 2.29 52.17 11:12:01 PM 0 15.24 0.00 1.94 0.12 2.42 80.29 11:12:01 PM 1 68.14 0.00 5.62 0.42 2.17 23.65 Average: all 37.70 0.00 3.30 0.89 2.18 55.93 Average: 0 22.89 0.00 2.43 1.09 2.17 71.42 Average: 1 52.60 0.00 4.19 0.69 2.19 40.33