---> uname -a: Linux prd-centos8-builder-2c-1g-451.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 584 4858 19 2254 6803 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:c2:4c:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.99/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fec2:4c27/64 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) 07/17/2026 _x86_64_ (2 CPU) 11:03:29 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 170.21 113.14 57.07 6100.15 4775.90 11:06:01 AM 186.02 47.77 138.25 635.25 10389.69 11:07:01 AM 58.46 0.62 57.85 68.24 9112.35 11:08:01 AM 28.51 0.90 27.61 55.99 1067.21 11:09:01 AM 20.60 0.07 20.53 9.73 575.00 Average: 92.77 32.50 60.27 1374.12 5184.30 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 5465520 7012392 2416912 30.66 2688 1731396 784964 8.79 186788 1924972 62872 11:06:01 AM 5022180 7002264 2860252 36.29 2688 2144480 694660 7.78 202924 2279344 242812 11:07:01 AM 4946304 6931960 2936128 37.25 2688 2148680 779016 8.72 232492 2320240 20996 11:08:01 AM 4990404 6985832 2892028 36.69 2688 2158588 709640 7.95 249104 2258848 15620 11:09:01 AM 4983364 6970916 2899068 36.78 2688 2150716 715664 8.01 427768 2087596 7500 Average: 5081554 6980673 2800878 35.53 2688 2066772 736789 8.25 259815 2174200 69960 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 247.79 132.90 1187.19 62.88 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 103.77 69.04 1490.01 9.36 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 18.64 17.29 38.46 6.05 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 30.28 28.10 27.72 8.04 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 26.83 22.01 27.21 13.17 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 85.47 53.87 554.18 19.90 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) 07/17/2026 _x86_64_ (2 CPU) 11:03:29 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 26.26 2.06 25.99 31.38 0.14 14.16 11:05:01 AM 0 34.32 1.26 20.36 30.26 0.13 13.67 11:05:01 AM 1 18.14 2.87 31.67 32.52 0.15 14.65 11:06:01 AM all 26.91 0.82 17.74 16.36 0.12 38.05 11:06:01 AM 0 19.93 0.79 16.61 16.24 0.12 46.31 11:06:01 AM 1 33.88 0.86 18.86 16.48 0.12 29.80 11:07:01 AM all 26.72 0.00 2.92 12.39 0.09 57.87 11:07:01 AM 0 20.14 0.00 3.01 14.38 0.08 62.39 11:07:01 AM 1 33.28 0.00 2.84 10.41 0.10 53.37 11:08:01 AM all 33.28 0.00 3.89 0.63 0.10 62.10 11:08:01 AM 0 36.11 0.00 4.00 0.40 0.08 59.41 11:08:01 AM 1 30.45 0.00 3.77 0.87 0.12 64.80 11:09:01 AM all 35.39 0.00 3.25 0.93 0.12 60.30 11:09:01 AM 0 25.04 0.00 3.20 0.77 0.10 70.89 11:09:01 AM 1 45.75 0.00 3.30 1.10 0.13 49.72 Average: all 29.73 0.57 10.71 12.28 0.11 46.60 Average: 0 27.11 0.41 9.41 12.37 0.10 50.60 Average: 1 32.35 0.74 12.01 12.20 0.12 42.58