---> uname -a: Linux prd-centos8-builder-2c-1g-2246.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 611 4791 20 2294 6775 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:6d:37:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.137/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fe6d:378e/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) 10/16/2026 _x86_64_ (2 CPU) 12:03:32 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 395.42 204.12 191.30 14240.60 40924.63 12:06:01 PM 61.30 0.23 61.06 31.06 4662.63 12:07:01 PM 89.95 1.17 88.79 233.79 13639.65 12:08:01 PM 35.49 0.08 35.41 1.87 8364.57 12:09:01 PM 21.60 0.23 21.36 34.13 4724.15 12:10:01 PM 6.98 0.00 6.98 0.00 325.99 12:11:01 PM 8.43 0.00 8.43 0.00 391.54 12:12:01 PM 6.40 1.12 5.28 70.24 195.03 Average: 78.20 25.87 52.33 1826.50 9153.45 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 5513352 7052540 2369084 30.06 2688 1723976 692836 7.76 191228 1870144 36760 12:06:01 PM 5246852 7021884 2635584 33.44 2688 1947588 691952 7.75 198236 2087020 169288 12:07:01 PM 4930536 6954200 2951900 37.45 2688 2186120 740940 8.30 202276 2354164 143776 12:08:01 PM 4677796 6779628 3204640 40.66 2688 2262244 918392 10.28 242688 2563200 123888 12:09:01 PM 4982176 7008296 2900260 36.79 2688 2189160 698692 7.82 236036 2272116 5832 12:10:01 PM 4933436 6959484 2949000 37.41 2688 2189164 732940 8.21 238524 2319388 5820 12:11:01 PM 4932120 6958152 2950316 37.43 2688 2189164 722372 8.09 239024 2320528 16 12:12:01 PM 4960992 6989328 2921444 37.06 2688 2191420 710496 7.96 426896 2103784 6020 Average: 5022158 6965439 2860278 36.29 2688 2109854 738578 8.27 246864 2236293 61425 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 282.52 143.19 1140.58 61.69 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 59.46 35.04 893.35 5.67 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 53.87 33.49 775.89 5.52 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 7.78 6.58 30.24 1.96 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 7.73 6.65 10.34 1.70 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 5.13 4.28 5.02 1.24 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 5.18 5.73 6.26 1.09 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 18.79 13.46 17.87 11.11 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 55.06 31.05 359.95 11.25 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) 10/16/2026 _x86_64_ (2 CPU) 12:03:32 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 27.55 1.50 31.61 4.41 0.03 34.89 12:05:01 PM 0 32.41 1.20 29.90 4.79 0.02 31.69 12:05:01 PM 1 22.69 1.81 33.33 4.02 0.05 38.11 12:06:01 PM all 17.47 0.00 2.80 0.45 0.00 79.28 12:06:01 PM 0 15.17 0.00 2.33 0.42 0.00 82.08 12:06:01 PM 1 19.77 0.00 3.27 0.48 0.00 76.48 12:07:01 PM all 24.98 0.00 3.90 0.76 0.03 70.33 12:07:01 PM 0 24.28 0.00 3.58 0.65 0.03 71.46 12:07:01 PM 1 25.67 0.00 4.23 0.87 0.03 69.20 12:08:01 PM all 28.52 0.00 3.22 0.22 0.02 68.02 12:08:01 PM 0 16.43 0.00 2.81 0.37 0.02 80.38 12:08:01 PM 1 40.63 0.00 3.63 0.07 0.03 55.64 12:09:01 PM all 11.81 0.00 1.92 0.14 0.02 86.12 12:09:01 PM 0 2.40 0.00 1.63 0.10 0.00 95.86 12:09:01 PM 1 21.22 0.00 2.20 0.18 0.03 76.36 12:10:01 PM all 23.30 0.00 1.66 0.04 0.02 74.98 12:10:01 PM 0 18.65 0.00 1.30 0.05 0.02 79.98 12:10:01 PM 1 27.95 0.00 2.02 0.03 0.02 69.98 12:11:01 PM all 6.94 0.00 0.79 0.05 0.01 92.21 12:11:01 PM 0 6.47 0.00 0.73 0.07 0.02 92.71 12:11:01 PM 1 7.40 0.00 0.85 0.03 0.00 91.71 12:12:01 PM all 27.30 0.00 2.91 0.05 0.02 69.72 12:12:01 PM 0 37.14 0.00 3.32 0.07 0.03 59.45 12:12:01 PM 1 17.49 0.00 2.50 0.03 0.02 79.97 Average: all 20.98 0.19 6.06 0.76 0.02 72.00 Average: 0 19.10 0.15 5.66 0.81 0.02 74.26 Average: 1 22.85 0.22 6.46 0.71 0.02 69.73