---> uname -a: Linux prd-centos8-builder-2c-4g-2867.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: 2799.998 BogoMIPS: 5599.99 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 498 1125 17 2041 2891 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:f7:c6:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.26/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fef7:c6ed/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) 01/10/2026 _x86_64_ (2 CPU) 02:03:48 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 231.90 159.17 72.73 14208.13 37912.83 02:06:01 AM 69.62 0.32 69.31 9.73 6459.26 02:07:01 AM 64.21 0.48 63.73 53.32 9599.03 02:08:01 AM 25.23 0.25 24.98 40.13 1538.34 02:09:01 AM 19.10 0.07 19.03 3.07 629.58 02:10:01 AM 15.38 0.00 15.38 0.00 565.62 02:11:01 AM 20.74 0.90 19.84 46.38 710.94 Average: 63.74 23.03 40.71 2051.87 8202.96 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 1606268 3071556 2147416 57.21 2104 1644004 583624 12.15 137740 1760712 68348 02:06:01 AM 1297816 2993540 2455868 65.43 2104 1862728 626996 13.06 145572 2018864 158648 02:07:01 AM 1065024 2901732 2688660 71.63 2104 1997960 693508 14.44 151712 2217396 60964 02:08:01 AM 1160248 2962952 2593436 69.09 2104 1963012 635088 13.22 173848 2098144 8444 02:09:01 AM 1182692 2985424 2570992 68.49 2104 1963104 607976 12.66 208400 2041508 8448 02:10:01 AM 1153908 2956632 2599776 69.26 2104 1963108 643332 13.40 208928 2069384 8436 02:11:01 AM 1172672 2975796 2581012 68.76 2104 1963560 618196 12.87 393052 1866300 7368 Average: 1234090 2978233 2519594 67.12 2104 1908211 629817 13.12 202750 2010330 45808 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 204.60 114.08 924.58 55.09 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 74.65 62.96 890.82 7.39 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 49.57 42.65 619.53 7.25 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 11.36 13.06 12.51 4.89 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 10.73 12.83 8.02 5.61 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 12.44 13.41 10.76 4.42 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 14.44 13.28 15.79 7.46 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 53.97 38.90 354.57 13.16 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) 01/10/2026 _x86_64_ (2 CPU) 02:03:48 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 43.25 0.06 13.38 12.29 2.75 28.26 02:05:01 AM 0 54.39 0.05 14.25 14.22 2.82 14.27 02:05:01 AM 1 32.09 0.07 12.51 10.37 2.68 42.29 02:06:01 AM all 38.85 0.00 3.96 1.84 1.50 53.85 02:06:01 AM 0 62.95 0.00 6.08 1.32 1.93 27.72 02:06:01 AM 1 14.83 0.00 1.84 2.36 1.06 79.90 02:07:01 AM all 38.79 0.00 3.95 2.07 1.50 53.70 02:07:01 AM 0 43.43 0.00 3.80 1.28 1.48 50.02 02:07:01 AM 1 34.13 0.00 4.11 2.86 1.51 57.39 02:08:01 AM all 38.18 0.00 2.89 0.57 1.26 57.10 02:08:01 AM 0 61.23 0.00 3.62 0.66 1.73 32.76 02:08:01 AM 1 15.11 0.00 2.16 0.47 0.80 81.46 02:09:01 AM all 40.32 0.00 2.81 0.21 1.25 55.40 02:09:01 AM 0 53.95 0.00 3.67 0.12 1.43 40.84 02:09:01 AM 1 26.71 0.00 1.96 0.30 1.07 69.96 02:10:01 AM all 35.11 0.00 2.57 0.41 1.26 60.64 02:10:01 AM 0 44.79 0.00 3.01 0.42 1.41 50.37 02:10:01 AM 1 25.44 0.00 2.13 0.40 1.11 70.92 02:11:01 AM all 40.94 0.00 2.96 0.51 1.31 54.28 02:11:01 AM 0 50.56 0.00 3.77 0.50 1.37 43.81 02:11:01 AM 1 31.35 0.00 2.16 0.52 1.25 64.73 Average: all 39.35 0.01 4.64 2.55 1.55 51.91 Average: 0 53.04 0.01 5.45 2.64 1.74 37.13 Average: 1 25.66 0.01 3.83 2.46 1.35 66.69