---> uname -a: Linux prd-centos8-builder-2c-1g-6801.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 685 4713 20 2299 6700 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:b3:8d:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.78/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:feb3:8de9/64 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) 12:03:30 LINUX RESTART (2 CPU) 12:04:02 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 291.46 128.87 162.60 8107.06 41503.22 12:06:01 PM 94.55 0.27 94.29 32.12 9552.98 12:07:01 PM 51.29 1.32 49.98 243.61 8609.85 12:08:01 PM 44.85 0.05 44.80 1.33 8977.37 12:09:01 PM 12.50 0.23 12.26 34.13 4153.84 12:10:01 PM 13.81 0.00 13.81 0.00 788.82 12:10:01 PM 0.00 0.00 0.00 0.00 0.00 12:11:01 PM 4.88 0.00 4.88 0.00 157.78 12:12:01 PM 8.30 1.12 7.18 70.23 443.30 Average: 64.74 16.25 48.49 1046.49 9206.73 12:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 5403760 6943092 2478676 31.45 2688 1723920 932776 10.44 195508 1974264 31392 12:06:01 PM 5082416 6890312 2800020 35.52 2688 1980340 948596 10.62 199816 2242640 60244 12:07:01 PM 4876772 6904472 3005664 38.13 2688 2189676 891588 9.98 204964 2408972 145488 12:08:01 PM 4852864 6881640 3029572 38.43 2688 2190620 898560 10.06 235172 2400968 118352 12:09:01 PM 4788136 6818692 3094300 39.26 2688 2192804 955884 10.70 237308 2462380 7384 12:10:01 PM 4848124 6877552 3034312 38.49 2688 2191648 917096 10.27 239344 2400560 16 12:10:01 PM 4848588 6878016 3033848 38.49 2688 2191648 917096 10.27 239344 2400212 16 12:11:01 PM 4848680 6878100 3033756 38.49 2688 2191652 896456 10.04 240160 2399680 4 12:12:01 PM 4866692 6899808 3015744 38.26 2688 2195068 883152 9.89 428360 2192924 7544 Average: 4935115 6885743 2947321 37.39 2688 2116375 915689 10.25 246664 2320289 41160 12:04:02 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 237.85 129.70 1129.94 61.55 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 84.66 49.00 1179.16 7.52 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 36.63 25.55 483.69 12.26 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 7.16 6.18 29.52 1.62 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 8.37 6.93 10.05 1.88 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 4.70 4.43 5.54 1.22 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 0.00 0.00 0.00 0.00 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 5.03 5.50 5.76 1.08 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 14.23 10.73 17.06 5.08 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 49.44 29.55 356.00 11.42 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) 12:03:30 LINUX RESTART (2 CPU) 12:04:02 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 27.44 1.29 30.01 3.07 0.03 38.16 12:05:01 PM 0 23.05 1.54 32.28 3.36 0.02 39.75 12:05:01 PM 1 31.82 1.05 27.74 2.78 0.03 36.58 12:06:01 PM all 20.91 0.00 3.36 0.91 0.02 74.80 12:06:01 PM 0 24.54 0.00 3.85 1.02 0.03 70.57 12:06:01 PM 1 17.29 0.00 2.87 0.80 0.00 79.05 12:07:01 PM all 22.93 0.00 3.90 0.46 0.01 72.71 12:07:01 PM 0 39.92 0.00 4.92 0.30 0.02 54.84 12:07:01 PM 1 6.01 0.00 2.89 0.61 0.00 90.49 12:08:01 PM all 29.48 0.00 3.40 0.32 0.02 66.78 12:08:01 PM 0 39.43 0.00 3.41 0.30 0.02 56.85 12:08:01 PM 1 19.51 0.00 3.40 0.33 0.02 76.74 12:09:01 PM all 14.41 0.00 1.81 0.13 0.01 83.64 12:09:01 PM 0 22.52 0.00 1.90 0.13 0.02 75.43 12:09:01 PM 1 6.30 0.00 1.72 0.13 0.00 91.85 12:10:01 PM all 18.89 0.00 1.48 0.09 0.02 79.51 12:10:01 PM 0 30.48 0.00 1.63 0.03 0.02 67.84 12:10:01 PM 1 7.32 0.00 1.33 0.15 0.02 91.18 12:10:01 PM all 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM 0 0.00 0.00 0.00 0.00 0.00 100.00 12:10:01 PM 1 0.00 0.00 0.00 0.00 0.00 100.00 12:11:01 PM all 6.66 0.00 0.79 0.03 0.00 92.52 12:11:01 PM 0 6.31 0.00 0.80 0.00 0.00 92.89 12:11:01 PM 1 7.01 0.00 0.78 0.05 0.00 92.15 12:12:01 PM all 28.35 0.00 3.12 0.09 0.02 68.43 12:12:01 PM 0 29.26 0.00 3.25 0.12 0.02 67.36 12:12:01 PM 1 27.43 0.00 2.98 0.07 0.02 69.50 Average: all 21.12 0.16 5.90 0.63 0.01 72.18 Average: 0 26.96 0.19 6.41 0.65 0.02 65.78 Average: 1 15.28 0.13 5.39 0.61 0.01 78.58