---> uname -a: Linux prd-centos8-builder-2c-1g-3906.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 584 4863 19 2249 6804 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:a7:4c:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.44/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fea7:4c94/64 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) 06/30/2026 _x86_64_ (2 CPU) 08:03:44 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 418.41 168.06 250.35 8194.87 37265.26 08:06:01 AM 112.96 2.73 110.23 252.27 14409.06 08:07:01 AM 33.96 0.93 33.02 56.51 1250.12 08:08:01 AM 22.80 0.45 22.35 48.39 629.31 Average: 147.03 43.04 103.99 2138.02 13389.01 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 5262820 7024900 2619620 33.23 2688 1934076 687892 7.70 200208 2074336 187632 08:06:01 AM 4958384 6939376 2924056 37.10 2688 2143792 754220 8.44 232860 2309452 21296 08:07:01 AM 5035700 7018164 2846740 36.11 2688 2145276 659724 7.39 236900 2229252 7484 08:08:01 AM 5022004 7005920 2860436 36.29 2688 2146792 681596 7.63 435996 2044076 7564 Average: 5069727 6997090 2812713 35.68 2688 2092484 695858 7.79 276491 2164279 55994 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 293.07 159.90 1928.32 65.33 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 58.39 42.05 738.98 10.23 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 27.66 24.16 24.94 8.78 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 31.36 25.40 31.72 16.60 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 102.62 62.87 681.02 25.23 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) 06/30/2026 _x86_64_ (2 CPU) 08:03:44 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 45.84 2.62 36.53 3.18 0.12 11.72 08:05:01 AM 0 47.94 2.92 34.84 2.99 0.12 11.19 08:05:01 AM 1 43.72 2.32 38.22 3.36 0.12 12.25 08:06:01 AM all 38.57 0.00 5.00 0.91 0.08 55.44 08:06:01 AM 0 20.82 0.00 4.13 1.00 0.08 73.96 08:06:01 AM 1 56.35 0.00 5.88 0.82 0.08 36.87 08:07:01 AM all 37.20 0.00 3.69 0.17 0.08 58.85 08:07:01 AM 0 23.37 0.00 3.57 0.12 0.07 72.88 08:07:01 AM 1 51.03 0.00 3.82 0.22 0.10 44.83 08:08:01 AM all 37.08 0.00 4.22 0.12 0.07 58.52 08:08:01 AM 0 39.62 0.00 4.70 0.10 0.08 55.49 08:08:01 AM 1 34.54 0.00 3.73 0.13 0.07 61.53 Average: all 39.64 0.65 12.23 1.08 0.09 46.31 Average: 0 32.87 0.72 11.70 1.04 0.09 53.58 Average: 1 46.42 0.57 12.76 1.12 0.09 39.04