---> uname -a: Linux prd-centos8-builder-2c-1g-1705.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: 2799.998 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 9.8G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 851 4047 20 2798 6527 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:d8:08:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.56/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85697sec preferred_lft 85697sec inet6 fe80::f816:3eff:fed8:8e7/64 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) 11/08/2026 _x86_64_ (2 CPU) 06:03:42 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 96.17 20.66 75.51 257.07 5942.28 06:07:01 AM 82.36 0.67 81.69 167.94 10781.86 06:08:01 AM 45.38 0.50 44.89 60.91 8983.36 06:09:01 AM 63.31 0.12 63.20 9.33 4622.76 06:10:01 AM 76.02 0.00 76.02 0.00 1684.50 06:11:01 AM 72.39 0.00 72.39 0.00 1621.29 06:12:01 AM 73.90 0.00 73.90 0.00 1655.01 06:13:01 AM 79.34 0.00 79.34 0.00 1752.70 06:14:01 AM 72.61 0.00 72.61 0.00 1562.00 06:15:01 AM 88.44 0.42 88.02 56.11 8799.20 Average: 74.99 2.24 72.76 55.14 4740.58 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 5295532 7029640 2586904 32.82 2688 1907852 708724 7.94 198712 2041004 137960 06:07:01 AM 4969816 6934876 2912620 36.95 2688 2129504 764476 8.56 201988 2320412 88140 06:08:01 AM 4961448 6960028 2920988 37.06 2688 2160856 727008 8.14 230388 2297204 97568 06:09:01 AM 4833480 6846064 3048956 38.68 2688 2173116 842676 9.44 239940 2409776 3060 06:10:01 AM 4777140 6810412 3105296 39.40 2688 2189284 878140 9.83 246408 2446392 3456 06:11:01 AM 4717236 6771792 3165200 40.16 2688 2203976 893632 10.01 252272 2488668 3152 06:12:01 AM 4656724 6734692 3225712 40.92 2688 2219124 924892 10.36 258340 2530660 3100 06:13:01 AM 4602680 6702772 3279756 41.61 2688 2232948 940728 10.53 263632 2565956 2320 06:14:01 AM 4554740 6673176 3327696 42.22 2688 2244056 972024 10.88 267724 2597572 2732 06:15:01 AM 4266760 6787748 3615676 45.87 2688 2610588 828212 9.27 483128 2599840 155068 Average: 4763556 6825120 3118880 39.57 2688 2207130 848051 9.50 264253 2429748 49656 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 69.88 43.18 963.34 5.86 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 48.67 34.52 692.83 7.53 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 17.29 13.56 224.85 2.21 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 47.37 37.67 73.29 12.42 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 66.04 53.11 103.11 13.21 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 58.35 49.52 94.96 11.37 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 57.72 49.43 93.37 11.40 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 49.05 39.49 75.40 11.33 0.00 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 41.37 32.61 60.16 10.03 0.00 0.00 0.00 0.00 06:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 AM eth0 38.10 28.17 492.21 7.73 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 49.38 38.12 287.37 9.31 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) 11/08/2026 _x86_64_ (2 CPU) 06:03:42 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 18.79 0.41 9.82 0.99 0.02 69.97 06:06:01 AM 0 28.21 0.22 8.71 1.00 0.02 61.84 06:06:01 AM 1 9.37 0.60 10.93 0.97 0.02 78.11 06:07:01 AM all 19.50 0.00 3.29 0.73 0.03 76.46 06:07:01 AM 0 32.19 0.00 3.80 0.83 0.03 63.14 06:07:01 AM 1 6.81 0.00 2.77 0.63 0.02 89.77 06:08:01 AM all 25.99 0.00 3.59 0.35 0.02 70.05 06:08:01 AM 0 37.44 0.00 3.88 0.33 0.03 58.31 06:08:01 AM 1 14.54 0.00 3.31 0.37 0.00 81.78 06:09:01 AM all 32.47 0.00 1.76 0.40 0.03 65.34 06:09:01 AM 0 30.45 0.00 1.95 0.47 0.02 67.11 06:09:01 AM 1 34.49 0.00 1.57 0.33 0.03 63.57 06:10:01 AM all 31.58 0.00 1.18 0.46 0.02 66.76 06:10:01 AM 0 36.97 0.00 1.27 0.52 0.02 61.23 06:10:01 AM 1 26.19 0.00 1.09 0.40 0.02 72.31 06:11:01 AM all 33.24 0.00 1.01 0.42 0.00 65.33 06:11:01 AM 0 34.13 0.00 1.05 0.47 0.00 64.35 06:11:01 AM 1 32.35 0.00 0.97 0.37 0.00 66.31 06:12:01 AM all 32.82 0.00 1.04 0.45 0.03 65.66 06:12:01 AM 0 34.62 0.00 1.08 0.50 0.02 63.78 06:12:01 AM 1 31.02 0.00 1.00 0.40 0.03 67.54 06:13:01 AM all 31.74 0.00 1.14 0.48 0.02 66.63 06:13:01 AM 0 40.11 0.00 1.32 0.63 0.03 57.91 06:13:01 AM 1 23.37 0.00 0.95 0.32 0.00 75.36 06:14:01 AM all 31.48 0.00 1.03 0.39 0.02 67.08 06:14:01 AM 0 43.71 0.00 1.23 0.58 0.02 54.46 06:14:01 AM 1 19.25 0.00 0.82 0.20 0.02 79.72 06:15:01 AM all 46.70 0.00 5.72 0.44 0.05 47.09 06:15:01 AM 0 54.75 0.00 5.43 0.42 0.07 39.34 06:15:01 AM 1 38.63 0.00 6.00 0.47 0.03 54.87 Average: all 30.44 0.04 2.96 0.51 0.02 66.03 Average: 0 37.27 0.02 2.97 0.58 0.03 59.14 Average: 1 23.60 0.06 2.94 0.45 0.02 72.94