---> uname -a: Linux prd-centos8-builder-2c-1g-1558.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 9.8G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 962 3936 20 2798 6416 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:c8:d3:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.14/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85702sec preferred_lft 85702sec inet6 fe80::f816:3eff:fec8:d370/64 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) 11/07/2026 _x86_64_ (2 CPU) 09:03:29 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 333.21 162.35 170.86 9542.55 40575.19 09:06:01 AM 88.57 0.32 88.26 37.85 9218.19 09:07:01 AM 57.66 1.12 56.55 227.52 9179.61 09:08:01 AM 55.54 0.05 55.49 1.33 9021.80 09:09:01 AM 109.56 0.00 109.56 0.00 2587.59 09:10:01 AM 104.62 0.00 104.62 0.00 2312.65 09:11:01 AM 112.41 0.00 112.41 0.00 2527.41 09:12:01 AM 98.27 0.00 98.27 0.00 2621.53 09:13:01 AM 85.94 0.00 85.94 0.00 12648.15 09:14:01 AM 6.78 0.00 6.78 0.00 352.80 09:15:01 AM 5.21 0.62 4.60 79.39 149.82 Average: 96.16 14.95 81.21 898.93 8290.02 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 5351476 6895400 2530952 32.11 2688 1728576 887972 9.94 192284 2030060 34736 09:06:01 AM 5028884 6829060 2853544 36.20 2688 1972908 908388 10.17 199720 2297580 57964 09:07:01 AM 4845216 6876240 3037212 38.53 2688 2194092 848756 9.50 205000 2443816 145556 09:08:01 AM 4746092 6749228 3136336 39.79 2688 2166028 969324 10.85 236332 2508088 9224 09:09:01 AM 4670760 6704340 3211668 40.74 2688 2189928 1000364 11.20 245896 2555124 4776 09:10:01 AM 4576852 6644196 3305576 41.94 2688 2212820 1054032 11.80 255036 2620840 5408 09:11:01 AM 4495800 6595764 3386628 42.96 2688 2233352 1086160 12.16 263004 2674544 4000 09:12:01 AM 4237780 6529996 3644648 46.24 2688 2403096 1140756 12.77 281284 2874504 146368 09:13:01 AM 3993808 6510868 3888620 49.33 2688 2609136 1129440 12.65 298964 3048216 16 09:14:01 AM 3997612 6514964 3884816 49.28 2688 2609328 1129440 12.65 299152 3048512 208 09:15:01 AM 4090728 6617636 3791700 48.10 2688 2615672 1012268 11.33 494100 2756848 12044 Average: 4548637 6678881 3333791 42.29 2688 2266812 1015173 11.37 270070 2623467 38209 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 216.04 117.61 1120.39 58.38 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 81.13 50.16 1080.53 6.81 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 32.89 21.24 570.46 3.53 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 17.91 13.55 52.98 4.06 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 71.26 44.05 148.95 15.64 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 67.13 41.84 144.94 15.04 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 59.15 41.19 114.16 20.16 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 53.01 38.61 273.82 12.84 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 12.73 8.15 268.84 1.01 0.00 0.00 0.00 0.00 09:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 AM eth0 1.53 1.50 0.37 0.82 0.00 0.00 0.00 0.00 09:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 AM eth0 10.42 6.83 8.96 4.46 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 56.65 34.97 344.03 12.98 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) 11/07/2026 _x86_64_ (2 CPU) 09:03:29 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 26.64 1.25 29.25 3.92 0.03 38.91 09:05:01 AM 0 27.60 1.22 29.10 3.75 0.02 38.31 09:05:01 AM 1 25.69 1.28 29.39 4.10 0.03 39.51 09:06:01 AM all 20.09 0.00 3.22 0.94 0.02 75.72 09:06:01 AM 0 14.01 0.00 2.66 0.87 0.02 82.45 09:06:01 AM 1 26.19 0.00 3.77 1.02 0.03 68.99 09:07:01 AM all 22.36 0.00 4.00 0.55 0.01 73.09 09:07:01 AM 0 34.92 0.00 4.90 0.37 0.02 59.80 09:07:01 AM 1 9.83 0.00 3.09 0.73 0.00 86.35 09:08:01 AM all 29.03 0.00 2.47 0.34 0.01 68.16 09:08:01 AM 0 42.83 0.00 2.98 0.27 0.02 53.90 09:08:01 AM 1 15.23 0.00 1.95 0.42 0.00 82.40 09:09:01 AM all 43.06 0.00 1.94 0.86 0.02 54.12 09:09:01 AM 0 56.53 0.00 1.98 1.05 0.02 40.43 09:09:01 AM 1 29.62 0.00 1.91 0.68 0.02 67.78 09:10:01 AM all 43.56 0.00 1.71 0.78 0.02 53.92 09:10:01 AM 0 54.96 0.00 1.68 0.91 0.03 42.42 09:10:01 AM 1 32.19 0.00 1.74 0.65 0.02 65.40 09:11:01 AM all 43.38 0.00 1.57 0.97 0.02 54.06 09:11:01 AM 0 58.24 0.00 1.73 1.17 0.02 38.85 09:11:01 AM 1 28.51 0.00 1.42 0.78 0.02 69.27 09:12:01 AM all 40.06 0.00 2.84 1.00 0.02 56.08 09:12:01 AM 0 57.86 0.00 2.93 1.35 0.02 37.84 09:12:01 AM 1 22.24 0.00 2.75 0.65 0.02 74.34 09:13:01 AM all 47.74 0.00 3.21 0.99 0.02 48.04 09:13:01 AM 0 16.86 0.00 4.04 1.91 0.02 77.17 09:13:01 AM 1 78.66 0.00 2.38 0.07 0.02 18.87 09:14:01 AM all 50.32 0.00 0.18 0.03 0.03 49.45 09:14:01 AM 0 0.67 0.00 0.33 0.05 0.02 98.93 09:14:01 AM 1 99.95 0.00 0.02 0.00 0.03 0.00 09:15:01 AM all 65.02 0.00 1.75 0.04 0.02 33.17 09:15:01 AM 0 44.60 0.00 1.27 0.03 0.02 54.09 09:15:01 AM 1 85.48 0.00 2.24 0.05 0.02 12.22 Average: CPU %user %nice %system %iowait %steal %idle Average: all 39.22 0.11 4.71 0.94 0.02 55.00 Average: 0 37.20 0.11 4.84 1.06 0.02 56.76 Average: 1 41.23 0.12 4.58 0.83 0.02 53.23