---> uname -a: Linux prd-centos8-builder-2c-1g-1093.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 603 4794 20 2299 6783 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:b8:cc:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85848sec preferred_lft 85848sec inet6 fe80::f816:3eff:feb8:cc04/64 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) 11:03:29 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 381.59 204.95 176.64 14020.54 40426.69 11:06:01 AM 58.56 0.33 58.23 38.39 4562.96 11:07:01 AM 98.92 1.10 97.81 230.84 13101.69 11:08:01 AM 39.16 0.08 39.07 1.87 9400.18 11:09:01 AM 12.65 0.17 12.48 31.06 4227.91 11:10:01 AM 8.05 0.07 7.98 3.07 533.42 11:11:01 AM 8.08 0.00 8.08 0.00 377.73 11:12:01 AM 5.42 0.00 5.42 0.00 181.59 11:13:01 AM 13.33 1.12 12.21 70.24 603.35 Average: 69.47 23.13 46.34 1602.00 8147.95 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 5521396 7059232 2361036 29.95 2688 1722680 714180 8.00 191548 1864596 38192 11:06:01 AM 5252248 7027264 2630184 33.37 2688 1947744 709436 7.94 198908 2084344 174032 11:07:01 AM 4938256 6964936 2944176 37.35 2688 2189812 757228 8.48 202992 2355204 181352 11:08:01 AM 4692876 6786224 3189556 40.46 2688 2253788 922988 10.33 243584 2548484 103240 11:09:01 AM 4988464 7018540 2893968 36.71 2688 2192844 714004 7.99 236024 2266560 16 11:10:01 AM 4959160 6990688 2923272 37.09 2688 2194076 717928 8.04 239336 2293700 7372 11:11:01 AM 4936156 6966524 2946276 37.38 2688 2192944 733884 8.22 240044 2316048 16 11:12:01 AM 4875272 6906800 3007160 38.15 2688 2194340 793092 8.88 240340 2376676 7628 11:13:01 AM 4910664 6947140 2971768 37.70 2688 2198272 753940 8.44 435980 2144968 19768 Average: 5008277 6963039 2874155 36.46 2688 2120722 757409 8.48 247640 2250064 59068 11:04:01 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 288.22 134.97 1089.99 60.98 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 61.70 41.94 919.18 6.15 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 50.75 33.06 795.61 4.74 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 8.61 7.26 30.57 2.00 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 5.97 5.75 8.25 0.96 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 7.20 6.08 5.94 5.93 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 4.55 4.60 5.13 1.95 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 5.85 5.82 6.58 1.40 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 15.99 11.65 16.37 5.19 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 49.87 27.89 318.84 9.93 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) 11/05/2026 _x86_64_ (2 CPU) 11:03:29 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 27.46 1.44 34.30 7.09 0.03 29.69 11:05:01 AM 0 32.84 1.16 31.18 6.75 0.02 28.04 11:05:01 AM 1 22.04 1.72 37.44 7.42 0.03 31.35 11:06:01 AM all 17.39 0.00 2.81 0.55 0.02 79.23 11:06:01 AM 0 13.11 0.00 2.15 0.50 0.02 84.23 11:06:01 AM 1 21.67 0.00 3.48 0.60 0.02 74.23 11:07:01 AM all 25.66 0.00 3.98 0.85 0.01 69.51 11:07:01 AM 0 7.12 0.00 3.34 0.86 0.02 88.67 11:07:01 AM 1 44.31 0.00 4.62 0.83 0.00 50.25 11:08:01 AM all 26.93 0.00 3.02 0.29 0.02 69.74 11:08:01 AM 0 26.31 0.00 2.73 0.28 0.00 70.68 11:08:01 AM 1 27.56 0.00 3.30 0.30 0.03 68.81 11:09:01 AM all 5.57 0.00 1.13 0.09 0.00 93.21 11:09:01 AM 0 7.74 0.00 1.20 0.07 0.00 90.99 11:09:01 AM 1 3.40 0.00 1.05 0.12 0.00 95.43 11:10:01 AM all 20.66 0.00 2.18 0.05 0.03 77.09 11:10:01 AM 0 34.46 0.00 2.42 0.03 0.03 63.06 11:10:01 AM 1 6.85 0.00 1.93 0.07 0.02 91.13 11:11:01 AM all 14.09 0.00 0.97 0.04 0.00 84.90 11:11:01 AM 0 25.69 0.00 1.40 0.00 0.00 72.91 11:11:01 AM 1 2.49 0.00 0.53 0.08 0.00 96.90 11:12:01 AM all 11.27 0.00 1.05 0.03 0.02 87.63 11:12:01 AM 0 4.46 0.00 0.67 0.00 0.02 94.86 11:12:01 AM 1 18.08 0.00 1.43 0.05 0.02 80.42 11:13:01 AM all 31.03 0.00 3.50 0.07 0.00 65.40 11:13:01 AM 0 23.45 0.00 2.99 0.07 0.00 73.49 11:13:01 AM 1 38.64 0.00 4.00 0.08 0.00 57.28 Average: all 19.99 0.16 5.84 1.00 0.01 73.00 Average: 0 19.47 0.13 5.31 0.94 0.01 74.13 Average: 1 20.51 0.19 6.36 1.05 0.01 71.87