---> uname -a: Linux prd-centos8-builder-2c-1g-6420.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 604 4791 20 2301 6781 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:ed:e0:e3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.107/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:feed:e0e3/64 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) 07:03:29 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 275.33 115.34 159.99 7017.87 40705.61 07:06:01 AM 54.79 0.27 54.52 32.13 4230.89 07:07:01 AM 95.05 1.20 93.85 234.32 14065.58 07:08:01 AM 40.87 0.05 40.82 1.33 8321.36 07:09:01 AM 15.81 0.17 15.64 31.06 4353.10 07:10:01 AM 13.18 0.07 13.11 3.07 722.01 07:11:01 AM 6.61 0.00 6.61 0.00 319.79 07:12:01 AM 7.40 0.73 6.66 31.59 369.43 Average: 63.64 14.73 48.91 919.19 9137.39 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 5452700 6994528 2429736 30.82 2688 1726524 761148 8.52 195400 1927380 31032 07:06:01 AM 5238328 7014940 2644108 33.54 2688 1949168 711112 7.96 198452 2097664 173980 07:07:01 AM 4933680 6963976 2948756 37.41 2688 2191452 724196 8.11 202624 2356160 144332 07:08:01 AM 4674504 6781012 3207932 40.70 2688 2266564 899112 10.07 243056 2567272 114396 07:09:01 AM 4926108 6958740 2956328 37.51 2688 2195616 731168 8.19 235380 2331352 7384 07:10:01 AM 4934492 6966464 2947944 37.40 2688 2194564 720732 8.07 238384 2319332 6220 07:11:01 AM 4932108 6963984 2950328 37.43 2688 2194564 712632 7.98 239572 2320660 16 07:12:01 AM 4937656 6971752 2944780 37.36 2688 2196768 707360 7.92 419788 2135600 7516 Average: 5003697 6951924 2878739 36.52 2688 2114402 745932 8.35 246582 2256928 60610 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 256.56 133.13 1112.27 62.59 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 69.26 45.03 874.28 5.90 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 45.50 29.14 781.06 8.75 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 8.25 7.10 30.40 1.99 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 6.71 6.48 8.64 1.29 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 6.46 4.88 6.17 1.67 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 4.82 5.21 6.09 1.02 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 13.48 9.26 14.62 6.37 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 51.39 30.03 354.21 11.20 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) 07:03:29 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 27.14 1.25 27.80 3.45 0.03 40.32 07:05:01 AM 0 27.07 1.31 27.88 3.50 0.02 40.22 07:05:01 AM 1 27.21 1.20 27.72 3.41 0.05 40.41 07:06:01 AM all 17.27 0.00 2.84 0.49 0.01 79.39 07:06:01 AM 0 19.39 0.00 3.30 0.57 0.02 76.73 07:06:01 AM 1 15.14 0.00 2.38 0.42 0.00 82.05 07:07:01 AM all 24.88 0.00 3.94 1.02 0.01 70.16 07:07:01 AM 0 33.07 0.00 4.20 0.80 0.00 61.93 07:07:01 AM 1 16.70 0.00 3.68 1.23 0.02 78.37 07:08:01 AM all 28.20 0.00 3.38 0.31 0.01 68.10 07:08:01 AM 0 45.98 0.00 4.11 0.35 0.00 49.56 07:08:01 AM 1 10.42 0.00 2.65 0.27 0.02 86.64 07:09:01 AM all 6.14 0.00 1.52 0.13 0.00 92.22 07:09:01 AM 0 8.26 0.00 1.62 0.00 0.00 90.13 07:09:01 AM 1 4.02 0.00 1.42 0.25 0.00 94.31 07:10:01 AM all 28.11 0.00 2.06 0.09 0.02 69.72 07:10:01 AM 0 52.29 0.00 2.75 0.02 0.03 44.91 07:10:01 AM 1 3.93 0.00 1.37 0.17 0.00 94.53 07:11:01 AM all 6.38 0.00 0.75 0.04 0.00 92.82 07:11:01 AM 0 11.76 0.00 1.27 0.05 0.00 86.92 07:11:01 AM 1 1.00 0.00 0.23 0.03 0.00 98.73 07:12:01 AM all 18.07 0.00 1.88 0.08 0.03 79.95 07:12:01 AM 0 31.93 0.00 2.58 0.05 0.05 65.38 07:12:01 AM 1 4.19 0.00 1.18 0.10 0.00 94.53 Average: all 19.52 0.16 5.49 0.70 0.01 74.12 Average: 0 28.72 0.16 5.94 0.66 0.01 64.50 Average: 1 10.31 0.15 5.05 0.73 0.01 83.75