---> uname -a: Linux prd-centos8-builder-2c-1g-171.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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 642 4813 20 2242 6745 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:8b:b8:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.27/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe8b:b892/64 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) 09/09/2026 _x86_64_ (2 CPU) 10:03:30 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 337.05 146.75 190.30 2815.99 7786.45 10:06:01 AM 93.27 1.22 92.05 235.12 13406.68 10:07:01 AM 11.66 0.27 11.40 34.66 746.31 10:08:01 AM 12.45 1.12 11.33 70.24 657.80 Average: 113.61 37.34 76.27 789.04 5649.51 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 5194872 6962020 2687556 34.10 2688 1940340 767564 8.59 204136 2136320 180324 10:06:01 AM 4890948 6865032 2991480 37.95 2688 2138272 828384 9.28 234460 2370348 21300 10:07:01 AM 4957796 6930984 2924632 37.10 2688 2137444 776792 8.70 238124 2300288 5840 10:08:01 AM 4893972 6884232 2988456 37.91 2688 2153964 799412 8.95 429028 2171616 21492 Average: 4984397 6910567 2898031 36.77 2688 2092505 793038 8.88 276437 2244643 57239 10:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 236.10 157.68 1727.76 60.11 0.00 0.00 0.00 0.00 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 47.58 35.15 639.08 6.90 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 16.10 14.51 16.76 3.69 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 21.58 16.91 22.89 12.47 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 80.34 56.07 601.65 20.79 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) 09/09/2026 _x86_64_ (2 CPU) 10:03:30 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 32.28 2.39 32.09 4.32 0.02 28.90 10:05:01 AM 0 41.46 2.25 28.05 3.68 0.02 24.55 10:05:01 AM 1 23.06 2.54 36.15 4.97 0.02 33.27 10:06:01 AM all 39.75 0.00 4.70 1.24 0.04 54.27 10:06:01 AM 0 47.20 0.00 5.06 1.20 0.05 46.49 10:06:01 AM 1 32.30 0.00 4.34 1.28 0.03 62.04 10:07:01 AM all 33.85 0.00 3.35 0.28 0.04 62.48 10:07:01 AM 0 53.78 0.00 3.70 0.02 0.05 42.45 10:07:01 AM 1 13.91 0.00 3.00 0.53 0.03 82.52 10:08:01 AM all 36.09 0.00 4.11 0.13 0.04 59.63 10:08:01 AM 0 48.34 0.00 4.48 0.12 0.05 47.01 10:08:01 AM 1 23.82 0.00 3.73 0.15 0.03 72.26 Average: all 35.50 0.59 10.98 1.48 0.04 51.40 Average: 0 47.72 0.56 10.26 1.25 0.04 40.18 Average: 1 23.28 0.63 11.70 1.72 0.03 62.64