---> uname -a: Linux prd-centos8-builder-2c-1g-2812.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 585 4819 20 2292 6801 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:d9:51:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.7/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85816sec preferred_lft 85816sec inet6 fe80::f816:3eff:fed9:51cf/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) 10/18/2026 _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 293.69 131.26 162.43 8425.46 40797.43 12:06:01 PM 52.83 0.23 52.60 31.06 4105.01 12:07:01 PM 90.10 1.20 88.90 234.36 13775.55 12:08:01 PM 42.99 0.05 42.94 1.33 8497.37 12:09:01 PM 11.05 0.17 10.88 31.06 4085.14 12:10:01 PM 3.73 0.00 3.73 0.00 177.26 12:11:01 PM 6.95 0.07 6.88 3.07 253.33 12:12:01 PM 9.33 0.00 9.33 0.00 394.92 12:13:01 PM 5.76 0.92 4.85 46.92 179.17 Average: 57.38 14.88 42.50 974.84 8029.43 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 5468296 7006496 2414132 30.63 2688 1723096 751048 8.41 195288 1910216 30944 12:06:01 PM 5246640 7019420 2635788 33.44 2688 1945580 706844 7.91 198396 2086776 173812 12:07:01 PM 4959364 6980144 2923064 37.08 2688 2183740 726264 8.13 202604 2332152 143780 12:08:01 PM 4956180 6980840 2926248 37.12 2688 2185740 712124 7.97 234088 2297244 117964 12:09:01 PM 5009776 7033264 2872652 36.44 2688 2186672 679808 7.61 235468 2246108 4 12:10:01 PM 4884404 6916004 2998024 38.03 2688 2194820 780760 8.74 237120 2369240 13976 12:11:01 PM 4959172 6982692 2923256 37.09 2688 2186768 703812 7.88 238856 2293616 5828 12:12:01 PM 4957652 6981140 2924776 37.11 2688 2186772 713096 7.98 239316 2295072 4 12:13:01 PM 4981272 7007852 2901156 36.81 2688 2189836 694380 7.77 419436 2091788 7512 Average: 5046973 6989761 2835455 35.97 2688 2109225 718682 8.05 244508 2213579 54869 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 302.93 140.27 1115.60 61.83 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 60.63 39.95 871.66 5.71 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 43.19 28.78 767.91 4.70 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 7.91 6.91 30.33 1.94 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 6.15 6.32 8.37 0.99 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 5.40 5.26 2.54 1.18 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 6.31 5.28 6.52 1.68 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 5.15 5.73 6.26 1.09 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 14.06 9.93 15.55 9.78 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 50.19 27.60 313.86 9.88 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) 10/18/2026 _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 27.21 1.15 27.08 2.78 0.03 41.76 12:05:01 PM 0 23.45 1.28 28.83 3.14 0.03 43.27 12:05:01 PM 1 30.95 1.02 25.34 2.42 0.02 40.26 12:06:01 PM all 17.45 0.00 2.87 0.46 0.01 79.22 12:06:01 PM 0 12.77 0.00 2.68 0.35 0.00 84.20 12:06:01 PM 1 22.14 0.00 3.05 0.57 0.02 74.22 12:07:01 PM all 23.67 0.00 3.76 0.75 0.01 71.81 12:07:01 PM 0 6.00 0.00 2.59 0.68 0.00 90.72 12:07:01 PM 1 41.39 0.00 4.93 0.82 0.02 52.84 12:08:01 PM all 29.56 0.00 3.62 0.25 0.01 66.56 12:08:01 PM 0 26.02 0.00 3.56 0.28 0.02 70.12 12:08:01 PM 1 33.11 0.00 3.68 0.22 0.00 63.00 12:09:01 PM all 1.58 0.00 0.61 0.12 0.00 97.69 12:09:01 PM 0 0.77 0.00 0.63 0.17 0.00 98.43 12:09:01 PM 1 2.39 0.00 0.58 0.07 0.00 96.96 12:10:01 PM all 7.07 0.00 1.01 0.03 0.01 91.89 12:10:01 PM 0 0.85 0.00 0.83 0.00 0.00 98.31 12:10:01 PM 1 13.29 0.00 1.19 0.05 0.02 85.46 12:11:01 PM all 23.10 0.00 1.76 0.03 0.01 75.09 12:11:01 PM 0 24.40 0.00 1.77 0.00 0.02 73.82 12:11:01 PM 1 21.81 0.00 1.75 0.07 0.00 76.37 12:12:01 PM all 6.68 0.00 0.76 0.05 0.00 92.51 12:12:01 PM 0 6.85 0.00 0.78 0.08 0.00 92.28 12:12:01 PM 1 6.51 0.00 0.73 0.02 0.00 92.74 12:13:01 PM all 22.21 0.00 2.50 0.06 0.01 75.22 12:13:01 PM 0 9.13 0.00 2.25 0.03 0.00 88.59 12:13:01 PM 1 35.32 0.00 2.75 0.08 0.02 61.83 Average: all 17.61 0.13 4.86 0.50 0.01 76.89 Average: 0 12.24 0.14 4.85 0.52 0.01 82.24 Average: 1 22.99 0.11 4.88 0.48 0.01 71.53