---> uname -a: Linux prd-centos8-builder-2c-1g-3006.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 9.7G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 731 4279 20 2686 6647 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:e7:51:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.74/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fee7:515d/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) 11/13/2026 _x86_64_ (2 CPU) 12:03:30 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 313.19 146.41 166.78 9513.78 40788.02 12:06:01 PM 96.87 0.32 96.55 37.86 9796.00 12:07:01 PM 54.73 1.08 53.65 226.99 8752.90 12:08:01 PM 21.26 0.03 21.23 0.53 6661.28 12:09:01 PM 11.98 0.23 11.75 34.12 4185.42 12:10:01 PM 9.05 0.00 9.05 0.00 473.61 12:11:01 PM 4.80 0.33 4.46 20.92 165.66 Average: 73.13 21.20 51.92 1405.05 10117.82 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 5433828 6978440 2448604 31.06 2688 1728976 757316 8.48 194648 1942140 35368 12:06:01 PM 5107712 6926388 2774720 35.20 2688 1989952 774092 8.67 201216 2212780 64732 12:07:01 PM 4902524 6937040 2979908 37.80 2688 2195476 739124 8.28 205456 2380808 145644 12:08:01 PM 4972092 7004420 2910340 36.92 2688 2194424 675304 7.56 231680 2286488 118356 12:09:01 PM 4911580 6944296 2970852 37.69 2688 2195448 740364 8.29 234704 2343360 6220 12:10:01 PM 4923924 6956608 2958508 37.53 2688 2195452 728448 8.16 235688 2330084 8 12:11:01 PM 4795756 6938040 3086676 39.16 2688 2301912 693120 7.76 236152 2447248 105852 Average: 5006774 6955033 2875658 36.48 2688 2114520 729681 8.17 219935 2277558 68026 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 258.34 142.06 1124.94 62.26 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 79.52 49.76 1179.15 7.12 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 29.16 21.86 479.12 5.29 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 4.33 4.05 4.89 1.10 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 7.36 6.20 4.60 1.76 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 5.48 5.33 5.82 1.36 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 44.00 17.12 575.15 2.58 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 61.17 35.20 481.96 11.64 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) 11/13/2026 _x86_64_ (2 CPU) 12:03:30 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 28.87 1.28 29.30 2.88 0.04 37.63 12:05:01 PM 0 29.13 1.40 29.03 3.13 0.03 37.29 12:05:01 PM 1 28.61 1.16 29.57 2.63 0.05 37.98 12:06:01 PM all 20.96 0.00 3.43 0.94 0.01 74.66 12:06:01 PM 0 33.56 0.00 4.38 1.20 0.02 60.85 12:06:01 PM 1 8.37 0.00 2.48 0.68 0.00 88.46 12:07:01 PM all 21.80 0.00 3.75 0.49 0.02 73.93 12:07:01 PM 0 19.40 0.00 3.93 0.67 0.02 75.99 12:07:01 PM 1 24.20 0.00 3.58 0.32 0.03 71.87 12:08:01 PM all 23.40 0.00 2.90 0.17 0.02 73.52 12:08:01 PM 0 28.00 0.00 3.28 0.02 0.02 68.69 12:08:01 PM 1 18.79 0.00 2.51 0.32 0.03 78.35 12:09:01 PM all 13.60 0.00 1.95 0.13 0.02 84.30 12:09:01 PM 0 16.01 0.00 1.88 0.18 0.02 81.91 12:09:01 PM 1 11.18 0.00 2.02 0.08 0.02 86.70 12:10:01 PM all 13.38 0.00 1.42 0.06 0.01 85.14 12:10:01 PM 0 3.23 0.00 0.83 0.07 0.00 95.87 12:10:01 PM 1 23.53 0.00 2.00 0.05 0.02 74.40 12:11:01 PM all 7.27 0.00 1.12 0.01 0.01 91.59 12:11:01 PM 0 10.24 0.00 1.30 0.02 0.00 88.44 12:11:01 PM 1 4.30 0.00 0.94 0.00 0.02 94.75 Average: all 18.46 0.18 6.23 0.67 0.02 74.44 Average: 0 19.93 0.20 6.35 0.75 0.01 72.76 Average: 1 16.98 0.16 6.12 0.58 0.02 76.13