---> uname -a: Linux prd-centos8-builder-2c-1g-13920.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 588 4866 19 2242 6800 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:fd:b3:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.197/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fefd:b3b8/64 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) 07/30/2026 _x86_64_ (2 CPU) 09:03:32 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 354.68 158.43 196.25 6529.82 8940.57 09:06:01 AM 96.68 2.13 94.55 248.05 13766.93 09:07:01 AM 18.84 0.23 18.61 34.12 1165.13 09:08:01 AM 13.58 1.15 12.43 70.79 579.32 Average: 120.95 40.49 80.46 1720.76 6113.22 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 5236984 7001208 2645456 33.56 2688 1935832 764872 8.56 199384 2097596 189236 09:06:01 AM 4938552 6913680 2943888 37.35 2688 2137816 777956 8.71 234400 2321840 22396 09:07:01 AM 5014104 6988844 2868336 36.39 2688 2137620 706276 7.91 236896 2244052 1252 09:08:01 AM 4945260 6931396 2937180 37.26 2688 2148808 759948 8.51 424692 2126272 26848 Average: 5033725 6958782 2848715 36.14 2688 2090019 752263 8.42 273843 2197440 59933 09:04:01 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 257.03 152.12 1942.20 64.46 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 37.94 26.99 661.56 5.33 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 15.54 13.70 17.23 3.23 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 22.16 16.50 21.26 11.12 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 83.17 52.33 660.59 21.03 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) 07/30/2026 _x86_64_ (2 CPU) 09:03:32 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 45.10 2.49 35.87 5.17 0.16 11.22 09:05:01 AM 0 46.57 2.01 35.22 4.63 0.14 11.44 09:05:01 AM 1 43.62 2.98 36.52 5.71 0.19 10.99 09:06:01 AM all 39.37 0.03 5.05 6.69 0.13 48.72 09:06:01 AM 0 37.44 0.02 4.96 2.94 0.13 54.52 09:06:01 AM 1 41.29 0.05 5.14 10.44 0.13 42.94 09:07:01 AM all 36.49 0.00 3.44 0.71 0.10 59.25 09:07:01 AM 0 17.29 0.00 2.60 0.90 0.10 79.11 09:07:01 AM 1 55.71 0.00 4.29 0.52 0.10 39.39 09:08:01 AM all 41.07 0.00 4.52 0.18 0.11 54.13 09:08:01 AM 0 37.06 0.00 4.33 0.20 0.08 58.33 09:08:01 AM 1 45.07 0.00 4.72 0.15 0.13 49.93 Average: all 40.48 0.62 12.10 3.18 0.13 43.49 Average: 0 34.53 0.50 11.67 2.15 0.11 51.04 Average: 1 46.43 0.75 12.54 4.20 0.14 35.95