---> uname -a: Linux prd-centos8-builder-2c-1g-7772.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: 2800.000 BogoMIPS: 5600.00 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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 579 4818 20 2300 6807 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:38:9a:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.208/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe38:9a81/64 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) 10/07/2026 _x86_64_ (2 CPU) 15:03:38 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 448.12 221.92 226.20 9347.77 44698.67 03:06:01 PM 119.61 8.23 111.38 311.76 12246.47 03:07:01 PM 26.89 0.32 26.57 35.99 5787.42 03:08:01 PM 9.96 0.92 9.05 46.92 417.03 Average: 151.17 57.86 93.31 2436.18 15789.80 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 5256580 7007868 2625848 33.31 2688 1925560 746656 8.36 199964 2078084 180652 03:06:01 PM 5020420 7016284 2862008 36.31 2688 2159084 676240 7.57 215876 2255512 121992 03:07:01 PM 4911516 6944272 2970912 37.69 2688 2195932 755072 8.45 240136 2339556 7388 03:08:01 PM 4922812 6957064 2959616 37.55 2688 2197440 716628 8.02 421356 2147428 7512 Average: 5027832 6981372 2854596 36.21 2688 2119504 723649 8.10 269333 2205145 79386 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 284.83 159.41 1970.76 66.07 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 65.14 42.72 846.56 6.23 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 12.13 10.46 14.40 2.96 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 22.01 16.26 23.83 10.55 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 96.04 57.22 713.99 21.46 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) 10/07/2026 _x86_64_ (2 CPU) 15:03:38 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 42.66 2.69 37.07 6.16 0.04 11.37 03:05:01 PM 0 47.27 1.99 33.42 6.19 0.05 11.08 03:05:01 PM 1 38.04 3.40 40.71 6.14 0.03 11.67 03:06:01 PM all 40.84 0.15 7.46 1.27 0.05 50.23 03:06:01 PM 0 41.78 0.27 8.00 1.25 0.05 48.66 03:06:01 PM 1 39.90 0.03 6.93 1.28 0.05 51.81 03:07:01 PM all 41.27 0.00 4.10 0.24 0.02 54.37 03:07:01 PM 0 43.42 0.00 4.52 0.30 0.02 51.75 03:07:01 PM 1 39.13 0.00 3.68 0.18 0.02 56.99 03:08:01 PM all 38.80 0.00 3.65 0.07 0.02 57.46 03:08:01 PM 0 58.66 0.00 3.90 0.05 0.03 37.36 03:08:01 PM 1 19.01 0.00 3.40 0.08 0.02 77.49 Average: all 40.88 0.70 12.94 1.91 0.03 43.53 Average: 0 47.78 0.56 12.36 1.93 0.04 37.34 Average: 1 33.99 0.84 13.53 1.90 0.03 49.71