---> uname -a: Linux prd-centos8-builder-2c-4g-5124.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 505 1118 17 2041 2884 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:ca:56:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.153/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:feca:566e/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) 02/05/2026 _x86_64_ (2 CPU) 15:03:47 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 222.34 148.95 73.39 14066.91 38348.93 03:06:02 PM 70.88 0.13 70.74 5.60 6590.22 03:07:01 PM 59.20 0.46 58.74 53.68 8985.31 03:08:01 PM 25.60 0.28 25.31 40.66 986.12 03:09:01 PM 19.51 0.07 19.44 3.07 489.60 03:10:01 PM 17.04 0.63 16.41 20.79 644.57 03:11:01 PM 19.02 0.47 18.56 48.91 541.58 Average: 61.95 21.62 40.33 2038.96 8081.60 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 1581884 3050144 2171792 57.86 2104 1647140 628036 13.08 137364 1784796 55980 03:06:02 PM 1256052 2963296 2497624 66.54 2104 1873916 680156 14.16 145948 2055828 144832 03:07:01 PM 1068676 2871132 2685000 71.53 2104 1963044 744612 15.51 147612 2214012 21500 03:08:01 PM 1049472 2889484 2704204 72.04 2104 2001068 734828 15.30 210748 2175980 45692 03:09:01 PM 1042904 2883664 2710772 72.22 2104 2001860 741520 15.44 212040 2180512 45472 03:10:01 PM 1147420 2951420 2606256 69.43 2104 1964952 669068 13.93 209508 2077152 7904 03:11:01 PM 1118124 2936304 2635552 70.21 2104 1978724 686940 14.30 396492 1918560 21396 Average: 1180647 2935063 2573029 68.55 2104 1918672 697880 14.53 208530 2058120 48968 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 208.20 116.68 919.71 55.03 0.00 0.00 0.00 0.00 03:06:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:02 PM eth0 74.36 61.65 897.82 7.57 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 43.99 36.75 631.53 6.63 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 12.98 15.00 13.81 6.07 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 11.06 12.80 8.40 5.98 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 13.00 13.51 11.07 4.18 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 17.46 16.87 17.03 13.34 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 54.46 39.04 356.40 14.13 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) 02/05/2026 _x86_64_ (2 CPU) 15:03:47 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 42.24 0.05 11.30 12.39 2.03 31.99 03:05:01 PM 0 33.31 0.08 10.40 13.03 1.87 41.31 03:05:01 PM 1 51.18 0.02 12.21 11.74 2.19 22.67 03:06:02 PM all 37.97 0.00 4.01 2.12 1.97 53.93 03:06:02 PM 0 27.46 0.00 3.67 2.36 1.93 64.57 03:06:02 PM 1 48.51 0.00 4.35 1.88 2.01 43.25 03:07:01 PM all 38.12 0.00 4.36 1.65 1.75 54.13 03:07:01 PM 0 13.26 0.00 2.88 2.11 1.33 80.42 03:07:01 PM 1 63.11 0.00 5.85 1.19 2.17 27.69 03:08:01 PM all 36.24 0.00 2.64 0.79 1.67 58.66 03:08:01 PM 0 29.95 0.00 2.03 0.53 1.48 66.01 03:08:01 PM 1 42.53 0.00 3.24 1.05 1.86 51.32 03:09:01 PM all 37.54 0.00 2.58 0.31 1.85 57.72 03:09:01 PM 0 22.37 0.00 2.05 0.45 1.64 73.49 03:09:01 PM 1 52.78 0.00 3.11 0.17 2.06 41.89 03:10:01 PM all 33.23 0.00 2.64 0.53 1.72 61.89 03:10:01 PM 0 15.10 0.00 1.66 0.61 1.44 81.19 03:10:01 PM 1 51.43 0.00 3.62 0.45 2.00 42.50 03:11:01 PM all 39.86 0.00 3.38 0.48 2.15 54.13 03:11:01 PM 0 37.10 0.00 3.50 0.83 1.78 56.78 03:11:01 PM 1 42.59 0.00 3.25 0.13 2.52 51.50 Average: all 37.88 0.01 4.41 2.60 1.88 53.22 Average: 0 25.52 0.01 3.74 2.84 1.64 66.25 Average: 1 50.26 0.00 5.08 2.37 2.12 40.17