---> uname -a: Linux prd-centos8-builder-2c-4g-975.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 517 1112 17 2035 2872 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:35:59:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.91/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fe35:59c2/64 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) 14:03:45 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 214.02 137.77 76.24 13665.26 38282.72 02:06:01 PM 51.77 0.32 51.46 9.73 4771.81 02:07:01 PM 67.89 0.50 67.39 53.85 8221.06 02:08:01 PM 33.27 0.05 33.22 1.33 3664.61 02:09:01 PM 18.03 0.27 17.76 41.86 464.51 02:10:01 PM 11.41 0.00 11.41 0.00 322.11 02:11:01 PM 18.96 0.55 18.41 33.45 529.49 02:12:01 PM 18.46 0.20 18.26 23.33 534.81 Average: 54.24 17.47 36.77 1729.81 7102.09 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1517620 2998248 2236056 59.57 2104 1659624 651840 13.57 139864 1846424 66660 02:06:01 PM 1311768 2960448 2441908 65.05 2104 1816860 665152 13.85 145552 2005568 134948 02:07:01 PM 1217812 2978612 2535864 67.56 2104 1922068 620436 12.92 147668 2069408 48648 02:08:01 PM 1027044 2864300 2726632 72.64 2104 1998220 732488 15.25 176016 2229136 49084 02:09:01 PM 1055672 2886744 2698004 71.88 2104 1992068 711176 14.81 208852 2168756 41672 02:10:01 PM 1159600 2958072 2594076 69.11 2104 1959312 640732 13.34 206692 2066500 8840 02:11:01 PM 1207112 3006796 2546564 67.84 2104 1960448 596768 12.43 390720 1834136 9000 02:12:01 PM 1166120 2969032 2587556 68.93 2104 1963428 631500 13.15 395788 1872040 21428 Average: 1207844 2952782 2545832 67.82 2104 1909004 656262 13.67 226394 2011496 47535 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 187.61 99.77 916.03 54.25 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 60.17 51.51 664.83 5.55 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 22.88 20.36 227.63 4.96 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 47.05 40.19 572.19 7.35 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 12.86 14.55 13.31 6.03 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 11.95 12.60 10.25 3.95 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 17.04 15.94 17.71 13.22 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 8.41 10.38 6.55 4.80 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 46.01 33.17 303.63 12.52 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) 14:03:45 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 46.47 0.06 12.71 10.36 2.33 28.07 02:05:01 PM 0 43.29 0.05 13.98 13.06 2.27 27.36 02:05:01 PM 1 49.65 0.07 11.44 7.68 2.39 28.77 02:06:01 PM all 33.35 0.00 3.70 1.12 1.89 59.94 02:06:01 PM 0 22.23 0.00 2.65 1.54 1.90 71.68 02:06:01 PM 1 44.53 0.00 4.76 0.70 1.88 48.13 02:07:01 PM all 35.98 0.00 4.42 2.33 2.21 55.07 02:07:01 PM 0 24.63 0.00 3.75 1.83 2.23 67.56 02:07:01 PM 1 47.39 0.00 5.10 2.82 2.19 42.51 02:08:01 PM all 38.14 0.00 2.44 0.94 1.89 56.59 02:08:01 PM 0 15.26 0.00 2.07 0.94 1.51 80.22 02:08:01 PM 1 61.14 0.00 2.81 0.93 2.27 32.84 02:09:01 PM all 37.69 0.00 2.46 0.15 1.88 57.81 02:09:01 PM 0 17.71 0.00 1.52 0.17 1.78 78.82 02:09:01 PM 1 57.80 0.00 3.41 0.13 1.98 36.69 02:10:01 PM all 34.24 0.00 2.61 0.23 1.64 61.27 02:10:01 PM 0 15.94 0.00 1.41 0.18 1.52 80.95 02:10:01 PM 1 52.64 0.00 3.83 0.28 1.76 41.49 02:11:01 PM all 38.87 0.00 3.08 0.61 1.78 55.66 02:11:01 PM 0 46.04 0.00 3.17 0.70 1.72 48.38 02:11:01 PM 1 31.73 0.00 3.00 0.53 1.84 62.91 02:12:01 PM all 41.23 0.00 3.28 0.43 2.22 52.84 02:12:01 PM 0 31.13 0.00 2.72 0.51 2.37 63.27 02:12:01 PM 1 51.42 0.00 3.84 0.35 2.06 42.32 Average: all 38.24 0.01 4.33 2.01 1.98 53.44 Average: 0 26.99 0.01 3.89 2.35 1.91 64.86 Average: 1 49.53 0.01 4.77 1.67 2.05 41.98