---> uname -a: Linux prd-centos8-builder-2c-1g-13109.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 572 4871 19 2254 6816 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:77:23:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.103/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe77:238a/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) 07/27/2026 _x86_64_ (2 CPU) 20:03:41 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 372.57 170.61 201.97 8146.01 9786.48 08:06:01 PM 106.21 3.32 102.90 260.58 13572.09 08:07:01 PM 29.65 0.27 29.38 34.66 1195.28 08:08:01 PM 30.96 1.12 29.84 70.24 837.87 Average: 134.88 43.84 91.04 2128.71 6348.58 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 5210840 6978236 2671600 33.89 2688 1939624 814156 9.12 199416 2126432 168704 08:06:01 PM 5027848 7013600 2854592 36.21 2688 2148528 676960 7.58 233424 2236988 21084 08:07:01 PM 5015204 7001840 2867236 36.37 2688 2149572 695728 7.79 236720 2244252 7496 08:08:01 PM 4978896 6970992 2903544 36.84 2688 2154760 725768 8.13 424204 2093736 20860 Average: 5058197 6991167 2824243 35.83 2688 2098121 728153 8.15 273441 2175352 54536 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 299.27 168.96 1999.14 67.81 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 56.20 41.09 710.11 10.09 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 33.13 28.36 30.89 13.19 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 37.40 29.09 34.10 11.78 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 106.53 66.89 693.75 25.72 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) 07/27/2026 _x86_64_ (2 CPU) 20:03:41 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 48.46 2.69 36.29 3.49 0.11 8.97 08:05:01 PM 0 38.05 3.60 43.67 3.91 0.12 10.66 08:05:01 PM 1 58.72 1.79 29.01 3.08 0.10 7.30 08:06:01 PM all 39.52 0.07 5.82 0.90 0.08 53.61 08:06:01 PM 0 43.04 0.02 5.12 0.53 0.08 51.21 08:06:01 PM 1 36.00 0.12 6.52 1.27 0.08 56.02 08:07:01 PM all 37.75 0.00 3.78 0.27 0.11 58.09 08:07:01 PM 0 45.55 0.00 4.25 0.37 0.12 49.73 08:07:01 PM 1 29.96 0.00 3.32 0.17 0.10 66.46 08:08:01 PM all 38.17 0.00 4.63 0.16 0.10 56.94 08:08:01 PM 0 54.55 0.00 4.76 0.23 0.12 40.34 08:08:01 PM 1 21.82 0.00 4.50 0.08 0.08 73.51 Average: all 40.94 0.68 12.50 1.19 0.10 44.60 Average: 0 45.35 0.88 14.24 1.24 0.11 38.18 Average: 1 36.54 0.47 10.77 1.14 0.09 50.99