---> uname -a: Linux prd-centos8-builder-2c-1g-6762.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 636 4761 20 2299 6749 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:c8:45:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.186/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fec8:45f1/64 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) 10/31/2026 _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 345.73 173.38 172.35 11285.82 40709.23 09:06:01 AM 91.57 0.38 91.19 41.45 9356.35 09:07:01 AM 52.75 1.17 51.58 233.79 8614.90 09:08:01 AM 45.40 0.08 45.32 1.87 9008.70 09:09:01 AM 15.73 0.23 15.50 34.13 4392.93 09:10:01 AM 12.13 0.00 12.13 0.00 632.76 09:11:01 AM 5.01 0.00 5.01 0.00 155.75 09:12:01 AM 11.40 1.12 10.28 70.24 577.01 Average: 72.47 22.05 50.42 1458.65 9181.71 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 5473272 7012612 2409164 30.56 2688 1723924 783512 8.77 193492 1905832 31324 09:06:01 AM 5139480 6948056 2742956 34.80 2688 1980708 792924 8.88 199060 2185376 60220 09:07:01 AM 4936020 6965136 2946416 37.38 2688 2189756 755132 8.46 203432 2348436 145568 09:08:01 AM 4913180 6943360 2969256 37.67 2688 2190604 757168 8.48 233576 2331544 118364 09:09:01 AM 4922132 6951584 2960304 37.56 2688 2191628 747852 8.37 237292 2328272 6224 09:10:01 AM 4915216 6944592 2967220 37.64 2688 2191632 757296 8.48 238116 2334620 4 09:11:01 AM 4913692 6942988 2968744 37.66 2688 2191632 755972 8.46 238404 2336296 16 09:12:01 AM 4944048 6979352 2938388 37.28 2688 2196968 702916 7.87 425212 2117204 19704 Average: 5019630 6960960 2862806 36.32 2688 2107106 756596 8.47 246073 2235948 47678 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 203.95 118.61 1115.99 59.69 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 86.30 51.22 1181.29 13.90 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 28.89 19.11 476.80 3.49 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 7.06 6.40 29.52 1.62 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 8.00 6.17 9.95 1.86 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 5.38 5.23 6.48 1.32 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 4.90 5.40 6.14 1.05 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 15.74 11.23 17.19 5.45 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 45.03 27.92 355.44 11.05 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) 10/31/2026 _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 28.46 1.33 30.46 3.19 0.03 36.53 09:05:01 AM 0 29.05 1.52 32.74 3.14 0.02 33.54 09:05:01 AM 1 27.88 1.14 28.19 3.23 0.03 39.52 09:06:01 AM all 20.73 0.00 3.39 0.90 0.02 74.97 09:06:01 AM 0 25.05 0.00 3.64 0.80 0.02 70.50 09:06:01 AM 1 16.42 0.00 3.13 1.00 0.02 79.43 09:07:01 AM all 21.81 0.00 3.89 0.48 0.03 73.78 09:07:01 AM 0 40.41 0.00 4.95 0.23 0.05 54.35 09:07:01 AM 1 3.27 0.00 2.82 0.73 0.02 93.15 09:08:01 AM all 28.23 0.00 3.06 0.33 0.02 68.36 09:08:01 AM 0 31.59 0.00 3.03 0.48 0.03 64.86 09:08:01 AM 1 24.87 0.00 3.08 0.18 0.02 71.85 09:09:01 AM all 19.95 0.00 2.07 0.14 0.03 77.82 09:09:01 AM 0 18.35 0.00 1.97 0.03 0.02 79.63 09:09:01 AM 1 21.54 0.00 2.17 0.25 0.03 76.01 09:10:01 AM all 14.07 0.00 1.32 0.08 0.03 84.50 09:10:01 AM 0 22.21 0.00 1.42 0.08 0.03 76.25 09:10:01 AM 1 5.92 0.00 1.22 0.08 0.02 92.76 09:11:01 AM all 6.63 0.00 0.79 0.03 0.00 92.55 09:11:01 AM 0 8.98 0.00 0.98 0.00 0.00 90.03 09:11:01 AM 1 4.27 0.00 0.60 0.05 0.00 95.07 09:12:01 AM all 30.14 0.00 3.32 0.09 0.02 66.42 09:12:01 AM 0 42.34 0.00 3.58 0.07 0.03 53.98 09:12:01 AM 1 17.93 0.00 3.07 0.12 0.02 78.87 Average: all 21.25 0.16 6.00 0.65 0.02 71.91 Average: 0 27.25 0.19 6.50 0.60 0.03 65.44 Average: 1 15.25 0.14 5.51 0.70 0.02 78.38