---> uname -a: Linux prd-centos8-builder-2c-1g-5225.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 590 4809 20 2297 6795 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:04:4b:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.84/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:fe04:4b24/64 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) 10/26/2026 _x86_64_ (2 CPU) 11:03:29 LINUX RESTART (2 CPU) 11:04:02 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 374.64 204.73 169.91 13927.71 41224.29 11:06:01 AM 54.92 0.28 54.63 32.66 4376.59 11:07:01 AM 93.20 1.20 92.00 234.36 12717.81 11:08:01 AM 32.34 0.05 32.29 1.33 9341.02 11:09:01 AM 25.72 0.17 25.55 31.05 4984.19 11:10:01 AM 11.45 0.07 11.38 3.07 562.66 11:11:01 AM 9.68 0.00 9.68 0.00 405.26 11:12:01 AM 5.96 0.73 5.23 31.59 354.87 Average: 75.37 25.53 49.84 1757.62 9179.60 11:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 5533476 7069668 2348952 29.80 2688 1721104 699068 7.83 191140 1850984 36940 11:06:01 AM 5267920 7040604 2614508 33.17 2688 1945596 684832 7.67 198248 2066776 173876 11:07:01 AM 4956228 6980328 2926200 37.12 2688 2187592 707752 7.92 202396 2334412 181220 11:08:01 AM 4888680 6882596 2993748 37.98 2688 2156952 833780 9.34 234144 2366144 21368 11:09:01 AM 4924280 6953272 2958148 37.53 2688 2191756 743776 8.33 235536 2328596 7372 11:10:01 AM 4957384 6985268 2925044 37.11 2688 2190704 720228 8.06 238640 2293484 6228 11:11:01 AM 4948356 6976160 2934072 37.22 2688 2190704 712880 7.98 239332 2301844 4 11:12:01 AM 4970804 7001076 2911624 36.94 2688 2192956 689592 7.72 419596 2099860 7536 Average: 5055891 6986122 2826537 35.86 2688 2097170 723988 8.11 244879 2205262 54318 11:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 254.06 142.62 1106.05 62.56 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 69.98 44.70 898.34 6.27 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 46.29 28.20 779.05 5.00 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 9.18 7.41 31.48 2.05 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 6.00 5.38 8.38 1.18 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 6.53 5.37 5.24 6.17 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 5.18 5.35 6.66 1.03 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 11.71 8.70 13.72 4.04 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 50.70 30.73 354.55 10.93 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) 10/26/2026 _x86_64_ (2 CPU) 11:03:29 LINUX RESTART (2 CPU) 11:04:02 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 28.32 1.41 32.60 4.11 0.05 33.51 11:05:01 AM 0 21.38 1.74 35.81 3.81 0.05 37.21 11:05:01 AM 1 35.22 1.08 29.41 4.42 0.05 29.82 11:06:01 AM all 18.69 0.00 2.90 0.54 0.01 77.86 11:06:01 AM 0 26.47 0.00 3.64 0.68 0.02 69.19 11:06:01 AM 1 10.93 0.00 2.16 0.40 0.00 86.50 11:07:01 AM all 25.89 0.00 4.07 0.74 0.02 69.28 11:07:01 AM 0 24.85 0.00 4.06 0.88 0.02 70.20 11:07:01 AM 1 26.94 0.00 4.09 0.60 0.02 68.35 11:08:01 AM all 24.41 0.00 2.76 0.24 0.03 72.55 11:08:01 AM 0 35.98 0.00 3.23 0.22 0.03 60.54 11:08:01 AM 1 12.83 0.00 2.30 0.27 0.03 84.57 11:09:01 AM all 12.20 0.00 2.05 0.17 0.02 85.56 11:09:01 AM 0 9.35 0.00 2.23 0.23 0.02 88.17 11:09:01 AM 1 15.06 0.00 1.87 0.10 0.02 82.95 11:10:01 AM all 28.27 0.00 2.16 0.04 0.03 69.51 11:10:01 AM 0 38.50 0.00 2.13 0.05 0.03 59.28 11:10:01 AM 1 18.02 0.00 2.19 0.03 0.02 79.75 11:11:01 AM all 6.44 0.00 0.78 0.03 0.00 92.74 11:11:01 AM 0 8.35 0.00 0.95 0.02 0.00 90.68 11:11:01 AM 1 4.54 0.00 0.62 0.05 0.00 94.79 11:12:01 AM all 18.22 0.00 1.87 0.03 0.02 79.87 11:12:01 AM 0 21.81 0.00 2.20 0.05 0.02 75.92 11:12:01 AM 1 14.62 0.00 1.54 0.02 0.02 83.81 Average: all 20.28 0.17 6.05 0.73 0.02 72.75 Average: 0 23.35 0.21 6.66 0.73 0.02 69.03 Average: 1 17.21 0.13 5.44 0.72 0.02 76.47