---> uname -a: Linux prd-centos8-builder-2c-1g-6159.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 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 591 4857 19 2248 6797 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:76:04:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.211/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe76:4fc/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) 07/07/2026 _x86_64_ (2 CPU) 09:03:46 LINUX RESTART (2 CPU) 09:04:03 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 268.67 106.15 162.51 7934.23 41637.94 09:06:01 AM 147.43 79.18 68.25 761.09 4815.71 09:07:01 AM 112.46 4.43 108.03 272.62 10315.70 09:08:01 AM 53.55 0.32 53.23 35.99 5865.00 09:09:01 AM 20.50 0.73 19.76 31.59 560.24 Average: 119.53 37.71 81.82 1766.07 12444.57 09:04:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 5506244 7016464 2376196 30.15 2688 1697080 765856 8.58 173924 1905912 45208 09:06:01 AM 5271712 6951980 2610728 33.12 2688 1859444 840564 9.41 213364 2074904 87680 09:07:01 AM 4948504 6925268 2933936 37.22 2688 2140596 762216 8.53 207220 2345260 135016 09:08:01 AM 4921952 6902432 2960488 37.56 2688 2143824 763760 8.55 235836 2341496 7680 09:09:01 AM 5045780 7027292 2836660 35.99 2688 2144676 672764 7.53 416476 2037124 7576 Average: 5138838 6964687 2743602 34.81 2688 1997124 761032 8.52 249364 2140939 56632 09:04:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 244.73 130.16 1130.47 63.24 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 43.81 29.37 735.82 4.84 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 60.71 42.78 834.89 10.87 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 28.71 24.89 49.14 8.92 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 25.46 22.73 27.12 8.36 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 79.58 49.45 551.64 18.95 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) 07/07/2026 _x86_64_ (2 CPU) 09:03:46 LINUX RESTART (2 CPU) 09:04:03 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 30.20 2.08 20.37 26.86 0.17 20.32 09:05:01 AM 0 30.39 1.94 19.48 22.36 0.19 25.64 09:05:01 AM 1 30.01 2.22 21.26 31.35 0.16 15.00 09:06:01 AM all 13.26 1.45 25.89 31.77 0.12 27.52 09:06:01 AM 0 13.25 1.59 25.93 31.62 0.12 27.50 09:06:01 AM 1 13.27 1.30 25.84 31.92 0.12 27.55 09:07:01 AM all 35.02 0.08 6.24 3.17 0.15 55.33 09:07:01 AM 0 38.90 0.17 7.37 3.01 0.18 50.37 09:07:01 AM 1 31.04 0.00 5.08 3.34 0.12 60.42 09:08:01 AM all 38.23 0.00 3.72 1.09 0.12 56.85 09:08:01 AM 0 37.85 0.00 3.41 1.47 0.12 57.16 09:08:01 AM 1 38.60 0.00 4.04 0.70 0.12 56.54 09:09:01 AM all 35.75 0.00 3.51 0.22 0.11 60.41 09:09:01 AM 0 46.40 0.00 4.22 0.27 0.12 49.00 09:09:01 AM 1 25.09 0.00 2.80 0.17 0.10 71.84 Average: all 30.53 0.71 11.85 12.47 0.13 44.32 Average: 0 33.43 0.73 11.98 11.60 0.15 42.11 Average: 1 27.60 0.69 11.72 13.34 0.12 46.53