---> uname -a: Linux prd-centos8-builder-2c-4g-1768.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 510 1119 17 2035 2879 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:13:d8:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.63/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fe13:d8b6/64 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) 07/31/2025 _x86_64_ (2 CPU) 12:03:50 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:02 PM 262.23 181.75 80.48 15292.27 37616.37 12:06:01 PM 55.85 0.42 55.43 11.39 5780.83 12:07:01 PM 70.76 0.47 70.29 53.32 9081.62 12:08:01 PM 29.56 0.08 29.47 1.87 2978.74 12:09:01 PM 18.65 0.27 18.38 41.86 472.69 12:10:01 PM 12.41 0.00 12.41 0.00 355.21 12:11:01 PM 21.49 0.37 21.12 18.12 824.57 12:12:01 PM 19.16 0.38 18.78 38.66 556.27 Average: 61.28 23.02 38.26 1936.75 7212.44 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:02 PM 1560956 3014924 2192720 58.42 2104 1633984 635604 13.24 133340 1813816 65116 12:06:01 PM 1338360 2987052 2415316 64.35 2104 1816620 632168 13.16 144176 1980248 135008 12:07:01 PM 1215256 2975632 2538420 67.62 2104 1921736 619536 12.90 147372 2071736 27120 12:08:01 PM 1072024 2868912 2681652 71.44 2104 1957716 724968 15.10 171932 2188224 8860 12:09:01 PM 1063200 2893936 2690476 71.68 2104 1991732 692976 14.43 208504 2161584 41672 12:10:01 PM 1197108 2995156 2556568 68.11 2104 1958976 596320 12.42 206364 2030312 8840 12:11:01 PM 1101112 2901180 2652564 70.67 2104 1961064 692372 14.42 390664 1941848 10472 12:12:01 PM 1108888 2911324 2644788 70.46 2104 1962920 681592 14.19 390160 1934688 21312 Average: 1207113 2943514 2546563 67.84 2104 1900594 659442 13.73 224064 2015307 39800 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:02 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:05:02 PM eth0 215.56 107.11 816.60 54.92 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 62.92 52.82 836.02 5.83 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 23.58 21.28 227.88 5.17 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 47.25 39.69 572.29 7.17 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 12.71 14.81 13.12 6.03 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 11.54 12.36 9.61 3.89 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 14.51 15.82 15.58 7.40 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 11.35 12.83 9.13 12.68 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 49.91 34.55 311.44 12.90 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) 07/31/2025 _x86_64_ (2 CPU) 12:03:50 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:02 PM all 44.36 0.08 15.39 12.25 2.73 25.19 12:05:02 PM 0 41.22 0.07 14.65 12.60 2.74 28.72 12:05:02 PM 1 47.51 0.08 16.14 11.90 2.71 21.65 12:06:01 PM all 38.47 0.00 4.40 1.04 2.83 53.26 12:06:01 PM 0 45.39 0.00 4.96 1.19 2.98 45.47 12:06:01 PM 1 31.55 0.00 3.84 0.89 2.68 61.05 12:07:01 PM all 37.18 0.00 4.33 2.42 2.77 53.30 12:07:01 PM 0 46.78 0.00 5.90 2.87 2.43 42.03 12:07:01 PM 1 27.73 0.00 2.80 1.98 3.11 64.39 12:08:01 PM all 38.41 0.00 2.66 0.83 2.58 55.51 12:08:01 PM 0 38.86 0.00 2.32 0.48 2.68 55.65 12:08:01 PM 1 37.95 0.00 3.01 1.19 2.48 55.37 12:09:01 PM all 37.24 0.00 2.45 0.48 2.61 57.22 12:09:01 PM 0 54.64 0.00 2.83 0.27 2.50 39.76 12:09:01 PM 1 20.04 0.00 2.08 0.69 2.72 74.48 12:10:01 PM all 33.84 0.00 2.81 0.21 2.77 60.37 12:10:01 PM 0 57.40 0.00 4.20 0.27 2.45 35.69 12:10:01 PM 1 10.82 0.00 1.46 0.15 3.09 84.48 12:11:01 PM all 38.22 0.00 2.90 0.87 2.64 55.37 12:11:01 PM 0 39.69 0.00 3.30 0.88 2.58 53.56 12:11:01 PM 1 36.76 0.00 2.50 0.86 2.70 57.18 12:12:01 PM all 40.26 0.00 3.31 0.36 3.05 53.02 12:12:01 PM 0 49.67 0.00 4.08 0.51 2.52 43.22 12:12:01 PM 1 31.01 0.00 2.56 0.21 3.57 62.65 Average: all 38.49 0.01 4.76 2.29 2.75 51.70 Average: 0 46.70 0.01 5.27 2.37 2.61 43.05 Average: 1 30.34 0.01 4.27 2.21 2.89 60.29