---> uname -a: Linux prd-centos8-builder-2c-1g-1184.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 619 4694 20 2383 6768 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:77:0a:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.200/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe77:ab8/64 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) 11/05/2026 _x86_64_ (2 CPU) 21:08:08 LINUX RESTART (2 CPU) 09:09:01 PM tps rtps wtps bread/s bwrtn/s 09:10:01 PM 187.59 60.11 127.47 770.41 8157.08 09:11:01 PM 25.59 6.55 19.04 948.59 1029.19 09:12:01 PM 97.52 0.43 97.08 55.19 9590.37 Average: 103.56 22.36 81.20 591.45 6258.40 09:09:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:01 PM 5372384 6993132 2510052 31.84 2688 1808348 1053396 11.79 266672 1943120 40 09:11:01 PM 5262364 6974948 2620072 33.24 2688 1895968 781064 8.75 461400 1847764 43064 09:12:01 PM 4922344 6997012 2960092 37.55 2688 2239192 704000 7.88 468680 2110964 176516 Average: 5185697 6988364 2696739 34.21 2688 1981169 846153 9.47 398917 1967283 73207 09:09:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 44.92 30.19 606.66 9.71 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 29.85 22.77 269.61 4.65 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 73.49 41.51 1115.69 7.05 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 49.42 31.49 663.94 7.14 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) 11/05/2026 _x86_64_ (2 CPU) 21:08:08 LINUX RESTART (2 CPU) 09:09:01 PM CPU %user %nice %system %iowait %steal %idle 09:10:01 PM all 4.33 0.95 20.17 2.29 0.03 72.23 09:10:01 PM 0 4.43 1.01 20.86 2.32 0.03 71.35 09:10:01 PM 1 4.24 0.89 19.48 2.27 0.02 73.10 09:11:01 PM all 12.39 0.00 1.97 0.37 0.01 85.27 09:11:01 PM 0 9.18 0.00 1.68 0.38 0.02 88.74 09:11:01 PM 1 15.60 0.00 2.25 0.35 0.00 81.79 09:12:01 PM all 29.35 0.00 4.58 0.72 0.02 65.33 09:12:01 PM 0 14.92 0.00 3.49 0.73 0.00 80.86 09:12:01 PM 1 43.85 0.00 5.69 0.70 0.03 49.73 Average: all 15.40 0.31 8.88 1.12 0.02 74.27 Average: 0 9.53 0.33 8.64 1.14 0.02 80.34 Average: 1 21.28 0.30 9.11 1.10 0.02 68.19