---> uname -a: Linux prd-centos8-builder-2c-1g-1939.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 580 4822 20 2295 6806 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:a5:4f:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.166/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85842sec preferred_lft 85842sec inet6 fe80::f816:3eff:fea5:4f1f/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) 10/15/2026 _x86_64_ (2 CPU) 12:03:43 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 81.96 13.31 68.65 176.18 4618.01 12:07:01 PM 96.68 0.67 96.02 167.94 12758.98 12:08:01 PM 31.55 0.58 30.97 67.70 6440.63 12:09:01 PM 28.23 0.17 28.06 31.06 7504.98 12:10:01 PM 10.23 0.07 10.16 3.07 487.39 12:11:01 PM 8.43 0.00 8.43 0.00 471.42 12:12:01 PM 8.25 0.00 8.25 0.00 355.25 12:13:01 PM 8.30 1.12 7.18 70.24 291.79 Average: 34.20 1.99 32.21 64.52 4115.82 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 5317472 7048784 2564964 32.54 2688 1904740 689572 7.72 198284 2020356 137256 12:07:01 PM 4746672 6847488 3135764 39.78 2688 2262168 843088 9.44 218840 2519700 182140 12:08:01 PM 4941056 6933168 2941380 37.32 2688 2155452 742456 8.31 233248 2322168 98028 12:09:01 PM 5013548 7039484 2868888 36.40 2688 2189060 656872 7.35 236272 2242904 16 12:10:01 PM 4860528 6888364 3021908 38.34 2688 2191012 816848 9.15 239044 2392732 7704 12:11:01 PM 4964568 6990656 2917868 37.02 2688 2189160 698168 7.82 239132 2289048 5820 12:12:01 PM 4958656 6984644 2923780 37.09 2688 2189160 698384 7.82 239636 2294784 4 12:13:01 PM 4978888 7008812 2903548 36.84 2688 2192972 663980 7.43 427640 2086928 7560 Average: 4972674 6967675 2909762 36.91 2688 2159216 726171 8.13 254012 2271078 54816 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 49.84 28.72 789.70 5.21 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 53.35 35.34 880.63 10.33 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 8.71 7.35 31.38 2.47 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 5.12 4.87 7.77 0.84 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 7.00 5.75 4.42 1.72 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 5.13 5.15 5.53 4.44 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 5.20 5.23 6.14 1.02 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 20.39 11.40 19.74 6.16 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 19.34 12.97 218.16 4.02 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) 10/15/2026 _x86_64_ (2 CPU) 12:03:43 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 16.41 0.29 7.08 0.79 0.02 75.41 12:06:01 PM 0 25.86 0.28 7.88 0.67 0.03 65.27 12:06:01 PM 1 6.97 0.30 6.28 0.90 0.00 85.55 12:07:01 PM all 25.02 0.00 4.02 0.95 0.02 69.99 12:07:01 PM 0 31.62 0.00 4.19 0.58 0.02 63.59 12:07:01 PM 1 18.41 0.00 3.85 1.32 0.02 76.40 12:08:01 PM all 23.18 0.00 2.92 0.26 0.03 73.61 12:08:01 PM 0 26.18 0.00 3.65 0.15 0.03 69.99 12:08:01 PM 1 20.19 0.00 2.19 0.37 0.03 77.22 12:09:01 PM all 11.78 0.00 1.65 0.18 0.01 86.37 12:09:01 PM 0 12.88 0.00 1.79 0.12 0.00 85.22 12:09:01 PM 1 10.69 0.00 1.52 0.25 0.02 87.53 12:10:01 PM all 16.31 0.00 1.76 0.05 0.02 81.87 12:10:01 PM 0 28.44 0.00 2.07 0.07 0.03 69.39 12:10:01 PM 1 4.17 0.00 1.45 0.03 0.00 94.34 12:11:01 PM all 17.95 0.00 1.47 0.05 0.03 80.51 12:11:01 PM 0 14.82 0.00 1.52 0.05 0.02 83.60 12:11:01 PM 1 21.09 0.00 1.42 0.05 0.03 77.41 12:12:01 PM all 6.54 0.00 0.78 0.04 0.00 92.64 12:12:01 PM 0 8.83 0.00 0.95 0.00 0.00 90.22 12:12:01 PM 1 4.24 0.00 0.62 0.08 0.00 95.06 12:13:01 PM all 28.05 0.00 3.10 0.04 0.03 68.77 12:13:01 PM 0 11.03 0.00 2.66 0.03 0.02 86.26 12:13:01 PM 1 45.14 0.00 3.54 0.05 0.05 51.23 Average: all 18.16 0.04 2.85 0.29 0.02 78.64 Average: 0 19.96 0.04 3.09 0.21 0.02 76.69 Average: 1 16.37 0.04 2.61 0.38 0.02 80.59