---> uname -a: Linux prd-centos8-builder-2c-1g-6597.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 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 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 739 4714 19 2244 6649 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:f1:8b:c4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.73/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fef1:8bc4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 06/04/2026 _x86_64_ (2 CPU) 00:03:48 LINUX RESTART (2 CPU) 12:04:02 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 425.72 173.59 252.13 8703.83 44805.67 12:06:01 AM 150.89 21.68 129.21 452.99 14248.66 12:07:01 AM 35.05 0.28 34.77 34.79 1731.49 12:08:01 AM 31.49 1.12 30.37 70.24 1060.96 Average: 159.73 48.67 111.06 2289.89 15343.93 12:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5155328 6872716 2727112 34.60 2688 1890632 1017432 11.39 192412 2190384 155900 12:06:01 AM 4809708 6784880 3072732 38.98 2688 2138016 1040960 11.66 231080 2457256 36804 12:07:01 AM 4850924 6827240 3031516 38.46 2688 2139180 1003680 11.24 235336 2412348 7476 12:08:01 AM 4868220 6850104 3014220 38.24 2688 2144452 985752 11.04 423056 2208072 21000 Average: 4921045 6833735 2961395 37.57 2688 2078070 1011956 11.33 270471 2317015 55295 12:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 328.39 190.62 1911.05 68.13 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 68.31 51.27 814.82 14.50 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 32.12 26.67 33.92 8.84 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 39.84 31.74 36.12 11.87 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 116.32 74.61 694.11 25.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 06/04/2026 _x86_64_ (2 CPU) 00:03:48 LINUX RESTART (2 CPU) 12:04:02 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 46.97 2.71 36.80 3.52 0.12 9.89 12:05:01 AM 0 42.81 3.49 39.52 4.03 0.12 10.02 12:05:01 AM 1 51.11 1.94 34.08 3.01 0.12 9.75 12:06:01 AM all 38.80 0.40 10.21 1.39 0.08 49.11 12:06:01 AM 0 42.98 0.50 10.64 1.58 0.08 44.21 12:06:01 AM 1 34.62 0.30 9.78 1.19 0.08 54.02 12:07:01 AM all 37.97 0.00 3.54 0.19 0.09 58.21 12:07:01 AM 0 56.92 0.00 4.26 0.25 0.08 38.48 12:07:01 AM 1 19.01 0.00 2.81 0.13 0.10 77.94 12:08:01 AM all 38.40 0.00 4.74 0.17 0.09 56.61 12:08:01 AM 0 44.46 0.00 5.06 0.23 0.10 50.15 12:08:01 AM 1 32.34 0.00 4.41 0.10 0.08 63.06 Average: all 40.47 0.76 13.60 1.29 0.10 43.78 Average: 0 46.84 0.97 14.61 1.50 0.10 35.98 Average: 1 34.11 0.55 12.58 1.09 0.10 51.58