---> uname -a: Linux prd-centos8-builder-2c-1g-1079.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: 2799.996 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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 560 4886 19 2251 6828 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:47:f0:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.236/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe47:f049/64 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) 07/20/2026 _x86_64_ (2 CPU) 01:03:26 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 276.99 122.09 154.90 1988.27 7277.76 01:06:01 AM 99.88 1.25 98.63 235.69 13638.18 01:07:01 AM 29.76 0.23 29.52 34.12 1112.76 01:08:01 AM 18.91 0.73 18.18 31.59 711.81 Average: 106.39 31.08 75.31 572.46 5685.00 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 5213500 7002284 2668932 33.86 2688 1960744 704252 7.89 199184 2122008 181320 01:06:01 AM 4975640 6957260 2906792 36.88 2688 2145292 737440 8.26 230512 2291920 20984 01:07:01 AM 4968752 6951456 2913680 36.96 2688 2146300 729556 8.17 234512 2294616 7372 01:08:01 AM 5031084 7015068 2851348 36.17 2688 2147336 664320 7.44 415228 2051316 7500 Average: 5047244 6981517 2835188 35.97 2688 2099918 708892 7.94 269859 2189965 54294 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 133.91 89.72 1262.66 12.73 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 45.61 32.26 520.63 10.67 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 21.73 19.14 21.22 7.31 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 22.46 18.90 23.66 6.94 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 55.93 40.01 457.06 9.41 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) 07/20/2026 _x86_64_ (2 CPU) 01:03:26 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 30.05 2.43 33.52 2.45 0.10 31.45 01:05:01 AM 0 29.44 2.75 32.77 2.27 0.10 32.67 01:05:01 AM 1 30.66 2.11 34.28 2.62 0.10 30.23 01:06:01 AM all 33.09 0.00 4.52 0.84 0.11 61.44 01:06:01 AM 0 51.69 0.00 5.20 0.57 0.10 42.45 01:06:01 AM 1 14.52 0.00 3.84 1.12 0.12 80.41 01:07:01 AM all 30.80 0.00 2.91 0.15 0.09 66.04 01:07:01 AM 0 36.27 0.00 3.15 0.17 0.10 60.31 01:07:01 AM 1 25.33 0.00 2.67 0.13 0.08 71.78 01:08:01 AM all 29.28 0.00 2.87 0.11 0.09 67.65 01:08:01 AM 0 38.62 0.00 3.34 0.10 0.08 57.86 01:08:01 AM 1 19.96 0.00 2.40 0.12 0.10 77.42 Average: all 30.81 0.60 10.86 0.88 0.10 56.75 Average: 0 39.04 0.68 11.03 0.77 0.10 48.38 Average: 1 22.58 0.52 10.69 0.99 0.10 65.12