---> uname -a: Linux prd-centos8-builder-2c-1g-17466.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: 2799.996 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 568 4887 20 2241 6819 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:7e:be:e4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.229/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe7e:bee4/64 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) 09/02/2026 _x86_64_ (2 CPU) 21:03:45 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 477.57 276.31 201.27 15345.42 41544.15 09:06:01 PM 145.49 13.66 131.83 371.67 13347.73 09:07:01 PM 28.80 0.95 27.85 57.32 4574.60 09:08:01 PM 10.06 0.03 10.03 0.53 641.23 Average: 165.49 72.75 92.75 3944.21 15028.03 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 5452180 7007808 2430256 30.83 2688 1739580 813936 9.11 194368 1926248 51100 09:06:01 PM 4928028 6914808 2954408 37.48 2688 2150508 774080 8.67 210536 2348332 126312 09:07:01 PM 5033236 7006808 2849200 36.15 2688 2137540 713376 7.99 247900 2214588 5828 09:08:01 PM 5014940 6990012 2867496 36.38 2688 2139096 715404 8.01 248460 2232632 7384 Average: 5107096 6979859 2775340 35.21 2688 2041681 754199 8.44 225316 2180450 47656 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 225.12 142.39 1200.44 62.68 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 120.80 83.02 1411.62 10.42 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 16.96 14.15 18.41 4.01 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 12.93 12.63 12.84 7.63 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 93.96 63.05 660.85 21.19 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) 09/02/2026 _x86_64_ (2 CPU) 21:03:45 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 32.71 2.95 38.02 9.98 0.03 16.31 09:05:01 PM 0 31.33 2.55 38.81 11.13 0.03 16.15 09:05:01 PM 1 34.08 3.35 37.24 8.83 0.03 16.46 09:06:01 PM all 38.64 0.23 9.08 1.07 0.04 50.94 09:06:01 PM 0 35.83 0.23 9.40 0.85 0.03 53.65 09:06:01 PM 1 41.44 0.23 8.75 1.30 0.05 48.23 09:07:01 PM all 33.62 0.00 3.43 0.25 0.02 62.69 09:07:01 PM 0 28.91 0.00 3.70 0.33 0.02 67.03 09:07:01 PM 1 38.33 0.00 3.15 0.17 0.02 58.34 09:08:01 PM all 21.98 0.00 2.41 0.07 0.02 75.53 09:08:01 PM 0 34.98 0.00 3.27 0.05 0.02 61.68 09:08:01 PM 1 8.97 0.00 1.55 0.08 0.02 89.37 Average: all 31.74 0.79 13.13 2.81 0.03 51.51 Average: 0 32.77 0.69 13.67 3.05 0.03 49.79 Average: 1 30.70 0.89 12.58 2.57 0.03 53.23