---> uname -a: Linux prd-centos8-builder-2c-4g-949.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 485 1144 17 2035 2904 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:b3:1e:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.178/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:feb3:1e06/64 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) 08/14/2025 _x86_64_ (2 CPU) 07:03:51 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 254.54 182.49 72.05 15039.61 37980.01 07:06:01 AM 55.73 0.32 55.41 9.73 5361.66 07:07:01 AM 71.37 0.50 70.87 53.86 8966.07 07:08:01 AM 28.04 0.05 27.99 1.33 2762.65 07:09:01 AM 20.83 0.27 20.56 41.86 671.62 07:10:01 AM 11.66 0.00 11.66 0.00 316.59 07:11:01 AM 23.17 0.37 22.80 18.43 876.32 07:12:01 AM 18.08 0.38 17.69 38.65 499.52 Average: 60.51 23.10 37.41 1904.64 7192.94 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 1571864 3049012 2181812 58.12 2104 1656796 607912 12.66 137628 1797412 78576 07:06:01 AM 1329316 3015920 2424360 64.59 2104 1854024 618960 12.89 149712 1983576 167536 07:07:01 AM 1206576 2967284 2547100 67.86 2104 1922096 636124 13.25 147252 2081608 22764 07:08:01 AM 1194012 2990932 2559664 68.19 2104 1957816 615136 12.81 171648 2067840 8844 07:09:01 AM 1063452 2897236 2690224 71.67 2104 1994664 705100 14.68 209424 2160580 44432 07:10:01 AM 1193852 2991988 2559824 68.20 2104 1959076 611808 12.74 206104 2034024 8844 07:11:01 AM 1122540 2921476 2631136 70.09 2104 1959744 679436 14.15 390040 1920780 8996 07:12:01 AM 1123364 2925800 2630312 70.07 2104 1962936 670480 13.96 390152 1920768 21252 Average: 1225622 2969956 2528054 67.35 2104 1908394 643120 13.39 225245 1995824 45156 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 191.55 107.96 973.90 54.84 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 59.38 44.60 737.53 5.48 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 19.65 19.00 157.33 5.66 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 43.02 35.55 568.64 6.10 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 12.08 14.85 12.28 6.07 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 12.40 13.26 10.79 3.94 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 16.70 16.77 14.92 12.37 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 11.28 12.20 9.15 5.94 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 45.82 33.06 311.19 12.55 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) 08/14/2025 _x86_64_ (2 CPU) 07:03:51 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 42.66 0.07 12.78 11.86 4.92 27.70 07:05:01 AM 0 44.96 0.07 12.61 14.15 5.24 22.97 07:05:01 AM 1 40.35 0.08 12.96 9.56 4.60 32.45 07:06:01 AM all 37.78 0.00 4.31 1.34 3.55 53.01 07:06:01 AM 0 32.96 0.00 4.50 0.95 3.29 58.30 07:06:01 AM 1 42.60 0.00 4.12 1.73 3.81 47.74 07:07:01 AM all 36.29 0.00 3.97 2.25 2.99 54.49 07:07:01 AM 0 20.56 0.00 3.16 2.21 3.01 71.07 07:07:01 AM 1 52.19 0.00 4.79 2.30 2.98 37.74 07:08:01 AM all 34.99 0.00 2.58 0.76 3.20 58.47 07:08:01 AM 0 23.85 0.00 2.57 0.39 3.26 69.93 07:08:01 AM 1 46.21 0.00 2.59 1.14 3.15 46.92 07:09:01 AM all 37.34 0.00 2.62 0.34 3.21 56.49 07:09:01 AM 0 23.19 0.00 2.41 0.16 2.99 71.24 07:09:01 AM 1 51.56 0.00 2.82 0.51 3.43 41.67 07:10:01 AM all 33.07 0.00 2.54 0.30 2.29 61.80 07:10:01 AM 0 30.16 0.00 2.87 0.10 2.20 64.67 07:10:01 AM 1 35.97 0.00 2.21 0.50 2.38 58.94 07:11:01 AM all 38.39 0.00 2.86 0.48 2.19 56.08 07:11:01 AM 0 31.82 0.00 2.17 0.17 2.46 63.38 07:11:01 AM 1 45.02 0.00 3.54 0.79 1.92 48.72 07:12:01 AM all 41.25 0.00 3.20 0.38 1.96 53.21 07:12:01 AM 0 23.52 0.00 2.47 0.51 1.72 71.78 07:12:01 AM 1 59.04 0.00 3.93 0.25 2.19 34.59 Average: all 37.72 0.01 4.36 2.22 3.04 52.65 Average: 0 28.87 0.01 4.10 2.34 3.02 61.66 Average: 1 46.61 0.01 4.62 2.10 3.06 43.60