---> uname -a: Linux prd-centos8-builder-2c-1g-6370.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: 2800.012 BogoMIPS: 5600.02 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 652 4747 20 2297 6733 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:37:09:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.69/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:fe37:94e/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) 10/30/2026 _x86_64_ (2 CPU) 00:03:28 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 279.31 115.29 164.01 6207.53 40715.24 12:06:01 AM 55.68 0.25 55.43 31.59 4255.21 12:07:01 AM 89.27 0.68 88.59 168.05 12672.86 12:08:01 AM 31.77 0.58 31.18 67.70 6985.94 12:09:01 AM 31.51 0.20 31.31 32.39 7754.45 12:10:01 AM 6.20 0.03 6.16 1.73 224.79 12:11:01 AM 7.87 0.00 7.87 0.00 362.61 12:12:01 AM 9.70 0.92 8.78 46.93 516.11 Average: 63.91 14.75 49.17 819.49 9186.29 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5408036 6946696 2474400 31.39 2688 1723336 837556 9.38 195608 1970012 31036 12:06:01 AM 5206916 6979940 2675520 33.94 2688 1945804 778608 8.72 198584 2127052 169980 12:07:01 AM 4682236 6790692 3200200 40.60 2688 2269452 942660 10.55 218764 2582368 187768 12:08:01 AM 4869008 6863848 3013428 38.23 2688 2157288 868804 9.73 233504 2389076 98768 12:09:01 AM 4884924 6913888 2997512 38.03 2688 2191316 797084 8.92 237116 2364940 6228 12:10:01 AM 4890872 6919720 2991564 37.95 2688 2191372 791708 8.86 239132 2358108 6220 12:11:01 AM 4890932 6919752 2991504 37.95 2688 2191372 799052 8.95 239660 2357504 16 12:12:01 AM 4847128 6878692 3035308 38.51 2688 2194048 832880 9.33 419976 2220968 7516 Average: 4960006 6901654 2922430 37.08 2688 2107998 831044 9.31 247793 2296254 63442 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 260.40 125.27 1110.37 59.12 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 93.95 55.30 872.62 6.43 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 68.52 48.51 783.98 5.89 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 12.56 9.28 33.76 2.18 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 5.91 5.13 8.89 1.56 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 7.13 5.95 5.35 7.91 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 5.10 5.60 6.25 1.08 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 13.00 9.53 15.29 4.56 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 58.32 33.07 354.58 11.09 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) 10/30/2026 _x86_64_ (2 CPU) 00:03:28 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 26.16 1.32 29.68 2.52 0.01 40.31 12:05:01 AM 0 19.34 1.67 33.55 2.79 0.02 42.63 12:05:01 AM 1 32.96 0.98 25.82 2.26 0.00 37.99 12:06:01 AM all 17.57 0.00 2.89 0.58 0.00 78.96 12:06:01 AM 0 27.27 0.00 3.93 0.80 0.00 68.00 12:06:01 AM 1 7.91 0.00 1.87 0.35 0.00 89.88 12:07:01 AM all 23.62 0.00 3.65 0.76 0.01 71.97 12:07:01 AM 0 38.08 0.00 4.34 0.58 0.02 56.98 12:07:01 AM 1 9.21 0.00 2.96 0.93 0.00 86.90 12:08:01 AM all 22.81 0.00 3.02 0.26 0.02 73.90 12:08:01 AM 0 24.60 0.00 3.30 0.27 0.02 71.82 12:08:01 AM 1 21.01 0.00 2.73 0.25 0.02 75.99 12:09:01 AM all 19.45 0.00 2.35 0.26 0.00 77.94 12:09:01 AM 0 25.80 0.00 2.27 0.25 0.00 71.68 12:09:01 AM 1 13.10 0.00 2.44 0.27 0.00 84.20 12:10:01 AM all 23.39 0.00 1.85 0.03 0.00 74.74 12:10:01 AM 0 37.93 0.00 2.05 0.02 0.00 60.01 12:10:01 AM 1 8.85 0.00 1.65 0.03 0.00 89.46 12:11:01 AM all 6.65 0.00 0.84 0.06 0.00 92.45 12:11:01 AM 0 5.06 0.00 0.67 0.12 0.00 94.16 12:11:01 AM 1 8.24 0.00 1.02 0.00 0.00 90.74 12:12:01 AM all 24.87 0.00 2.40 0.07 0.02 72.65 12:12:01 AM 0 14.45 0.00 2.42 0.07 0.02 83.05 12:12:01 AM 1 35.29 0.00 2.38 0.07 0.02 62.24 Average: all 20.56 0.16 5.80 0.56 0.01 72.91 Average: 0 24.07 0.21 6.52 0.61 0.01 68.58 Average: 1 17.05 0.12 5.08 0.52 0.00 77.22