---> uname -a: Linux prd-centos8-builder-2c-1g-2511.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 569 4833 20 2294 6817 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:43:b9:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.250/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85856sec preferred_lft 85856sec inet6 fe80::f816:3eff:fe43:b960/64 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) 10/17/2026 _x86_64_ (2 CPU) 14:03:41 LINUX RESTART (2 CPU) 02:05:03 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 63.37 0.43 62.94 36.40 4668.25 02:07:01 PM 99.08 0.67 98.42 167.94 12874.63 02:08:01 PM 32.51 0.58 31.92 67.71 6883.91 02:09:01 PM 28.29 0.83 27.46 52.92 7532.01 02:10:01 PM 13.90 0.07 13.83 3.07 822.33 02:11:01 PM 7.60 0.00 7.60 0.00 379.61 02:12:01 PM 4.17 0.00 4.17 0.00 151.20 02:13:01 PM 9.41 0.45 8.96 48.38 355.56 Average: 32.16 0.38 31.78 47.10 4206.51 02:05:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 5330728 7061864 2551700 32.37 2688 1904772 677020 7.58 198860 2002992 137272 02:07:01 PM 4789968 6874688 3092460 39.23 2688 2247312 831000 9.30 219160 2478636 167256 02:08:01 PM 4924548 6916816 2957880 37.52 2688 2155804 794900 8.90 234192 2334320 98340 02:09:01 PM 5024312 7050600 2858116 36.26 2688 2189724 665092 7.45 237240 2228072 16 02:10:01 PM 4972424 6998944 2910004 36.92 2688 2189816 718060 8.04 239592 2277492 4 02:11:01 PM 4973480 6999988 2908948 36.90 2688 2189820 696668 7.80 239912 2276388 4 02:12:01 PM 4994412 7022436 2888016 36.64 2688 2191448 665056 7.45 240236 2255204 7444 02:13:01 PM 4933536 6966760 2948892 37.41 2688 2196064 739448 8.28 436916 2118876 20864 Average: 4992926 6986512 2889502 36.66 2688 2158095 723406 8.10 255764 2246498 53900 02:05:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 52.69 32.23 815.68 5.07 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 70.89 47.92 882.76 9.80 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 8.56 7.80 30.84 2.06 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 5.91 5.46 9.06 0.96 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 7.26 5.85 5.37 2.21 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 5.51 4.98 5.79 1.23 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 6.58 6.35 7.01 1.87 0.00 0.00 0.00 0.00 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 16.69 11.31 16.34 5.17 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 21.64 15.17 219.12 3.54 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) 10/17/2026 _x86_64_ (2 CPU) 14:03:41 LINUX RESTART (2 CPU) 02:05:03 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 16.12 0.00 2.84 0.59 0.01 80.43 02:06:01 PM 0 7.96 0.00 2.08 0.59 0.00 89.37 02:06:01 PM 1 24.29 0.00 3.61 0.60 0.02 71.49 02:07:01 PM all 22.92 0.00 3.77 0.92 0.03 72.37 02:07:01 PM 0 10.40 0.00 3.40 0.97 0.02 85.22 02:07:01 PM 1 35.46 0.00 4.14 0.87 0.03 59.50 02:08:01 PM all 26.09 0.00 3.20 0.27 0.03 70.42 02:08:01 PM 0 24.67 0.00 3.17 0.33 0.03 71.80 02:08:01 PM 1 27.50 0.00 3.23 0.20 0.03 69.03 02:09:01 PM all 10.83 0.00 1.69 0.23 0.01 87.24 02:09:01 PM 0 18.30 0.00 1.94 0.12 0.02 79.63 02:09:01 PM 1 3.38 0.00 1.45 0.33 0.00 94.84 02:10:01 PM all 18.44 0.00 1.90 0.08 0.01 79.57 02:10:01 PM 0 35.72 0.00 2.46 0.05 0.02 61.76 02:10:01 PM 1 1.17 0.00 1.35 0.12 0.00 97.36 02:11:01 PM all 14.48 0.00 1.43 0.05 0.01 84.03 02:11:01 PM 0 21.67 0.00 1.38 0.02 0.00 76.93 02:11:01 PM 1 7.29 0.00 1.48 0.08 0.02 91.13 02:12:01 PM all 7.54 0.00 1.19 0.03 0.00 91.24 02:12:01 PM 0 2.42 0.00 0.65 0.03 0.00 96.90 02:12:01 PM 1 12.65 0.00 1.73 0.02 0.00 85.60 02:13:01 PM all 32.53 0.00 3.39 0.06 0.03 63.99 02:13:01 PM 0 24.85 0.00 3.35 0.07 0.03 71.70 02:13:01 PM 1 40.21 0.00 3.43 0.05 0.03 56.28 Average: all 18.63 0.00 2.43 0.28 0.02 78.65 Average: 0 18.29 0.00 2.30 0.27 0.01 79.12 Average: 1 18.98 0.00 2.55 0.28 0.02 78.17