---> uname -a: Linux prd-centos8-builder-2c-1g-18221.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: 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 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 572 4881 19 2243 6816 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:57:d8:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.59/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe57:d878/64 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) 06/19/2026 _x86_64_ (2 CPU) 18:03:28 LINUX RESTART (2 CPU) 06:04:01 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 367.06 130.82 236.24 2196.07 8907.58 06:06:01 PM 91.20 2.90 88.30 283.42 12517.06 06:07:01 PM 27.98 0.10 27.88 3.60 1062.71 06:08:01 PM 33.26 1.12 32.14 70.24 920.54 Average: 129.88 33.74 96.14 638.37 5851.90 06:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 5058196 6966252 2824244 35.83 2688 2073036 723168 8.10 213068 2240752 292388 06:06:01 PM 5025352 7000904 2857088 36.25 2688 2138248 691204 7.74 233356 2238708 21020 06:07:01 PM 5068492 7044156 2813948 35.70 2688 2138456 625308 7.00 235324 2194124 7480 06:08:01 PM 4992584 6973740 2889856 36.66 2688 2143656 693932 7.77 422976 2082176 20864 Average: 5036156 6996263 2846284 36.11 2688 2123349 683403 7.65 276181 2188940 85438 06:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 108.45 67.69 1429.30 21.07 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 58.02 35.68 458.24 16.21 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 23.31 20.16 21.02 7.42 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 34.14 26.66 29.52 11.54 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 55.98 37.55 484.54 14.06 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) 06/19/2026 _x86_64_ (2 CPU) 18:03:28 LINUX RESTART (2 CPU) 06:04:01 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 38.40 2.54 34.17 2.81 0.15 21.93 06:05:01 PM 0 57.79 1.42 27.37 2.89 0.15 10.38 06:05:01 PM 1 18.70 3.67 41.09 2.73 0.15 33.65 06:06:01 PM all 36.58 0.00 4.97 0.86 0.13 57.46 06:06:01 PM 0 36.77 0.00 4.80 0.65 0.13 57.65 06:06:01 PM 1 36.40 0.00 5.14 1.07 0.12 57.27 06:07:01 PM all 37.23 0.00 3.18 0.18 0.11 59.30 06:07:01 PM 0 36.84 0.00 3.43 0.12 0.10 59.51 06:07:01 PM 1 37.63 0.00 2.92 0.23 0.12 59.10 06:08:01 PM all 39.51 0.00 4.64 0.15 0.10 55.59 06:08:01 PM 0 51.50 0.00 5.31 0.18 0.12 42.89 06:08:01 PM 1 27.55 0.00 3.98 0.12 0.08 68.27 Average: all 37.93 0.62 11.62 0.99 0.12 48.71 Average: 0 45.68 0.35 10.17 0.95 0.13 42.72 Average: 1 30.15 0.90 13.09 1.03 0.12 54.73