---> uname -a: Linux prd-centos8-builder-2c-1g-1154.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 707 4735 19 2254 6681 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:4e:76:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.20/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe4e:764e/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) 07:03:27 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 335.99 138.22 197.77 2273.51 7090.02 07:06:01 AM 101.45 1.22 100.23 235.16 13998.30 07:07:01 AM 34.24 0.27 33.97 34.66 1230.92 07:08:01 AM 18.45 0.73 17.71 31.59 531.58 Average: 122.54 35.11 87.42 643.77 5712.58 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 5094684 6864516 2787756 35.37 2688 1941580 890848 9.97 200300 2238840 169432 07:06:01 AM 4819016 6804644 3063424 38.86 2688 2148544 898944 10.07 231748 2447168 20992 07:07:01 AM 4816852 6803388 3065588 38.89 2688 2149880 914344 10.24 235940 2445932 7700 07:08:01 AM 4863088 6850612 3019352 38.30 2688 2150604 864264 9.68 416380 2219100 7500 Average: 4898410 6830790 2984030 37.86 2688 2097652 892100 9.99 271092 2337760 51406 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 172.53 111.56 1243.58 27.41 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 49.26 34.93 697.27 12.80 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 24.23 21.73 21.96 8.05 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 22.20 18.60 24.06 6.99 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 67.05 46.70 496.73 13.81 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) 07:03:27 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 37.08 2.85 37.99 3.21 0.21 18.67 07:05:01 AM 0 41.68 2.21 37.30 3.32 0.22 15.28 07:05:01 AM 1 32.48 3.49 38.67 3.09 0.21 22.06 07:06:01 AM all 39.19 0.00 5.32 0.83 0.18 54.48 07:06:01 AM 0 47.64 0.00 6.08 0.55 0.17 45.57 07:06:01 AM 1 30.76 0.00 4.57 1.12 0.18 63.37 07:07:01 AM all 39.28 0.00 3.49 0.19 0.15 56.89 07:07:01 AM 0 51.39 0.00 3.53 0.25 0.17 44.66 07:07:01 AM 1 27.14 0.00 3.44 0.13 0.13 69.15 07:08:01 AM all 33.92 0.00 3.52 0.08 0.21 62.26 07:08:01 AM 0 42.00 0.00 4.08 0.12 0.20 53.61 07:08:01 AM 1 25.79 0.00 2.96 0.05 0.22 70.98 Average: all 37.38 0.70 12.45 1.07 0.19 48.22 Average: 0 45.71 0.54 12.61 1.05 0.19 39.91 Average: 1 29.03 0.86 12.28 1.09 0.19 56.55