---> uname -a: Linux prd-centos8-builder-2c-1g-6135.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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 657 4738 20 2300 6728 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:d9:f8:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.143/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85850sec preferred_lft 85850sec inet6 fe80::f816:3eff:fed9:f841/64 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) 10/29/2026 _x86_64_ (2 CPU) 09:03:31 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 370.31 207.23 163.09 13399.05 40614.83 09:06:01 AM 62.16 0.25 61.91 31.59 4679.46 09:07:01 AM 99.33 1.20 98.13 234.32 12819.04 09:08:01 AM 28.58 0.05 28.53 1.33 6847.29 09:09:01 AM 30.06 0.17 29.90 31.06 7540.88 09:10:01 AM 11.49 0.07 11.43 3.07 602.60 09:11:01 AM 8.13 0.00 8.13 0.00 371.85 09:12:01 AM 4.05 0.00 4.05 0.00 148.64 09:13:01 AM 21.13 1.12 20.01 70.24 1189.19 Average: 70.59 23.35 47.24 1530.32 8313.14 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 5464164 7003640 2418264 30.68 2688 1724300 755792 8.46 190960 1919212 36940 09:06:01 AM 5197776 6974032 2684652 34.06 2688 1948924 753244 8.43 198160 2134884 173952 09:07:01 AM 4874972 6904592 3007456 38.15 2688 2191120 766880 8.59 202264 2403072 181412 09:08:01 AM 4815836 6813484 3066592 38.90 2688 2160480 882472 9.88 233260 2442920 99100 09:09:01 AM 4923900 6955528 2958528 37.53 2688 2194136 740456 8.29 235616 2325712 4 09:10:01 AM 4907424 6940252 2975004 37.74 2688 2195416 746888 8.36 238760 2342288 7392 09:11:01 AM 4877004 6908476 3005424 38.13 2688 2194236 776388 8.69 239256 2372072 16 09:12:01 AM 4815372 6848188 3067056 38.91 2688 2195632 838428 9.39 239696 2433172 7628 09:13:01 AM 4853600 6891032 3028828 38.43 2688 2199556 786348 8.80 435448 2199352 8464 Average: 4970005 6915469 2912423 36.95 2688 2111533 782988 8.77 245936 2285854 57212 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 248.06 125.32 1078.86 61.13 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 64.21 42.49 900.19 6.14 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 49.58 31.07 786.70 6.09 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 10.61 7.67 31.98 2.52 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 7.10 5.80 8.24 5.78 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 10.34 6.36 6.26 2.17 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 4.40 4.36 4.75 0.90 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 5.98 5.80 6.67 1.39 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 17.39 11.58 16.49 5.22 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 46.41 26.72 315.59 10.15 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) 10/29/2026 _x86_64_ (2 CPU) 09:03:31 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 28.00 1.54 38.91 3.71 0.04 27.80 09:05:01 AM 0 25.14 1.78 41.21 3.91 0.03 27.93 09:05:01 AM 1 30.86 1.30 36.61 3.51 0.05 27.67 09:06:01 AM all 18.79 0.00 3.11 0.55 0.02 77.53 09:06:01 AM 0 15.88 0.00 2.87 0.57 0.02 80.67 09:06:01 AM 1 21.69 0.00 3.35 0.53 0.03 74.40 09:07:01 AM all 25.90 0.00 4.09 0.82 0.02 69.18 09:07:01 AM 0 20.84 0.00 4.02 0.77 0.02 74.35 09:07:01 AM 1 30.94 0.00 4.16 0.87 0.02 64.01 09:08:01 AM all 23.51 0.00 2.76 0.22 0.03 73.47 09:08:01 AM 0 7.35 0.00 2.45 0.35 0.02 89.83 09:08:01 AM 1 39.61 0.00 3.06 0.10 0.05 57.18 09:09:01 AM all 9.73 0.00 1.74 0.26 0.02 88.26 09:09:01 AM 0 1.05 0.00 1.40 0.33 0.00 97.21 09:09:01 AM 1 18.40 0.00 2.07 0.18 0.03 79.31 09:10:01 AM all 20.56 0.00 2.24 0.07 0.03 77.10 09:10:01 AM 0 5.20 0.00 1.65 0.08 0.02 93.05 09:10:01 AM 1 35.95 0.00 2.84 0.05 0.05 61.11 09:11:01 AM all 13.96 0.00 0.95 0.05 0.03 85.01 09:11:01 AM 0 5.91 0.00 0.90 0.10 0.00 93.09 09:11:01 AM 1 22.00 0.00 1.00 0.00 0.05 76.95 09:12:01 AM all 11.65 0.00 1.13 0.02 0.01 87.19 09:12:01 AM 0 9.05 0.00 1.32 0.00 0.00 89.63 09:12:01 AM 1 14.26 0.00 0.95 0.03 0.02 84.74 09:13:01 AM all 30.56 0.00 3.71 0.14 0.02 65.57 09:13:01 AM 0 32.51 0.00 3.65 0.13 0.02 63.69 09:13:01 AM 1 28.61 0.00 3.76 0.15 0.03 67.44 Average: all 20.29 0.17 6.47 0.64 0.03 72.41 Average: 0 13.64 0.19 6.55 0.69 0.01 78.91 Average: 1 26.92 0.14 6.38 0.60 0.04 65.92