---> uname -a: Linux prd-centos8-builder-2c-1g-18252.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 613 4840 19 2243 6775 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:1b:8c:be brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.163/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe1b:8cbe/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) 20:03:28 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 361.75 122.63 239.12 2171.28 9156.90 08:06:01 PM 93.94 2.27 91.67 115.96 12593.14 08:07:01 PM 26.70 0.10 26.60 3.60 1095.75 08:08:01 PM 29.25 1.12 28.14 70.23 800.78 Average: 127.91 31.53 96.38 590.27 5911.63 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 5021792 6983496 2860640 36.29 2688 2126288 722808 8.09 199704 2288208 337000 08:06:01 PM 4944204 6920032 2938228 37.28 2688 2138632 775732 8.69 234540 2317392 21288 08:07:01 PM 4975548 6950828 2906884 36.88 2688 2138432 756880 8.47 235628 2285224 7380 08:08:01 PM 4985244 6966472 2897188 36.76 2688 2143848 727384 8.14 434108 2076892 20984 Average: 4981697 6955207 2900735 36.80 2688 2136800 745701 8.35 275995 2241929 96663 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 126.07 76.89 1720.92 15.30 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 27.51 23.96 49.24 9.37 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 23.78 21.38 21.73 7.39 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 29.07 24.54 25.69 16.23 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 51.61 36.69 454.40 12.07 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) 20:03:28 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 38.00 2.12 33.35 2.90 0.10 23.53 08:05:01 PM 0 34.03 2.59 34.34 2.83 0.10 26.11 08:05:01 PM 1 41.94 1.66 32.36 2.97 0.10 20.97 08:06:01 PM all 37.07 0.00 4.12 0.80 0.14 57.86 08:06:01 PM 0 29.77 0.00 3.30 0.72 0.15 66.07 08:06:01 PM 1 44.38 0.00 4.95 0.88 0.13 49.66 08:07:01 PM all 36.08 0.00 3.67 0.14 0.10 60.01 08:07:01 PM 0 41.32 0.00 4.07 0.17 0.10 54.34 08:07:01 PM 1 30.84 0.00 3.27 0.12 0.10 65.68 08:08:01 PM all 36.33 0.00 4.15 0.15 0.10 59.28 08:08:01 PM 0 34.94 0.00 3.85 0.12 0.12 60.98 08:08:01 PM 1 37.71 0.00 4.45 0.18 0.08 57.57 Average: all 36.86 0.52 11.21 0.99 0.11 50.30 Average: 0 35.02 0.64 11.26 0.95 0.12 52.02 Average: 1 38.71 0.41 11.16 1.03 0.10 48.59