---> uname -a: Linux prd-centos8-builder-2c-1g-4319.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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: 2799.996 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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 590 5017 19 2091 6802 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:85:e6:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.23/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe85:e6ca/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 01/30/2026 _x86_64_ (2 CPU) 19:03:49 LINUX RESTART (2 CPU) 07:04:02 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 413.08 177.50 235.58 8469.26 39182.60 07:06:01 PM 99.13 0.50 98.63 54.13 9722.05 07:07:01 PM 29.50 0.30 29.20 42.39 1106.90 07:08:01 PM 33.37 1.12 32.26 69.84 1106.16 Average: 142.65 44.30 98.35 2132.78 12669.72 07:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 5263904 7000448 2620540 33.24 2688 1908744 700280 7.84 195284 2078076 181408 07:06:01 PM 5066780 6888068 2817664 35.74 2688 1987120 800804 8.96 224352 2216732 21276 07:07:01 PM 5163740 6986648 2720704 34.51 2688 1988668 705476 7.90 227372 2116908 7908 07:08:01 PM 5097396 6924936 2787048 35.35 2688 1992884 763188 8.54 396124 2014488 20324 Average: 5147955 6950025 2736489 34.71 2688 1969354 742437 8.31 260783 2106551 57729 07:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 336.02 166.69 1950.36 67.73 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 25.57 21.37 182.52 9.74 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 25.71 23.00 24.21 8.35 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 30.96 25.51 28.17 11.63 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 103.61 58.69 540.49 24.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 01/30/2026 _x86_64_ (2 CPU) 19:03:49 LINUX RESTART (2 CPU) 07:04:02 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 48.28 2.70 20.33 4.52 0.11 24.06 07:05:01 PM 0 51.09 2.70 19.90 4.11 0.10 22.09 07:05:01 PM 1 45.45 2.69 20.76 4.94 0.12 26.04 07:06:01 PM all 32.95 0.00 2.95 1.08 0.09 62.93 07:06:01 PM 0 20.18 0.00 2.89 1.06 0.08 75.78 07:06:01 PM 1 45.73 0.00 3.01 1.10 0.10 50.07 07:07:01 PM all 38.67 0.00 2.64 0.19 0.09 58.41 07:07:01 PM 0 43.39 0.00 2.91 0.27 0.08 53.35 07:07:01 PM 1 33.94 0.00 2.36 0.12 0.10 63.48 07:08:01 PM all 41.35 0.00 3.29 0.19 0.12 55.06 07:08:01 PM 0 30.91 0.00 3.05 0.20 0.12 65.72 07:08:01 PM 1 51.82 0.00 3.53 0.18 0.12 44.35 Average: all 40.25 0.66 7.19 1.47 0.10 50.33 Average: 0 36.28 0.66 7.09 1.39 0.10 54.48 Average: 1 44.23 0.65 7.29 1.55 0.11 46.16