---> uname -a: Linux prd-centos8-builder-2c-1g-12447.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 4859 19 2254 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:c0:e3:db brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.70/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fec0:e3db/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) 07/13/2026 _x86_64_ (2 CPU) 16:03:26 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 309.28 120.86 188.42 2132.44 8795.53 04:06:01 PM 90.22 0.58 89.64 67.71 13031.29 04:07:01 PM 32.54 1.48 31.06 148.51 1102.90 04:08:01 PM 27.51 1.12 26.39 70.24 762.45 Average: 114.88 31.01 83.87 604.68 5923.12 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 5026376 7002528 2856064 36.23 2688 2140380 715644 8.01 200676 2282752 350952 04:06:01 PM 5007872 6989604 2874568 36.47 2688 2144824 714136 8.00 231188 2257708 21100 04:07:01 PM 5038840 7025028 2843600 36.08 2688 2149288 670836 7.51 236572 2221656 7480 04:08:01 PM 5040584 7032676 2841856 36.05 2688 2154648 677388 7.58 424448 2030068 21108 Average: 5028418 7012459 2854022 36.21 2688 2147285 694501 7.78 273221 2198046 100160 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 119.80 69.81 1748.49 13.72 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 20.51 18.34 39.96 7.12 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 32.44 29.20 27.20 13.41 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 31.72 24.46 30.13 11.00 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 51.12 35.45 461.41 11.31 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) 07/13/2026 _x86_64_ (2 CPU) 16:03:26 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 38.15 2.23 33.60 3.00 0.14 22.88 04:05:01 PM 0 25.79 3.04 39.50 3.55 0.14 27.99 04:05:01 PM 1 50.38 1.42 27.77 2.45 0.15 17.83 04:06:01 PM all 31.73 0.00 3.59 7.39 0.10 57.19 04:06:01 PM 0 20.08 0.00 2.90 8.34 0.10 68.58 04:06:01 PM 1 43.39 0.00 4.27 6.44 0.10 45.79 04:07:01 PM all 36.45 0.00 3.88 0.28 0.11 59.28 04:07:01 PM 0 30.97 0.00 3.53 0.17 0.10 65.23 04:07:01 PM 1 41.94 0.00 4.24 0.38 0.12 53.33 04:08:01 PM all 38.38 0.00 4.37 0.20 0.10 56.95 04:08:01 PM 0 33.99 0.00 3.62 0.20 0.10 62.09 04:08:01 PM 1 42.77 0.00 5.11 0.20 0.10 51.82 Average: all 36.17 0.55 11.26 2.71 0.11 49.20 Average: 0 27.72 0.75 12.23 3.06 0.11 56.14 Average: 1 44.60 0.35 10.29 2.37 0.12 42.27