---> uname -a: Linux prd-centos8-builder-2c-1g-3385.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 664 4733 20 2299 6722 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:d9:48:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.95/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:fed9:488a/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) 10/19/2026 _x86_64_ (2 CPU) 14:03:31 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 326.92 167.65 159.26 11231.18 40786.41 02:06:01 PM 90.05 0.13 89.92 3.20 9270.56 02:07:01 PM 50.08 1.20 48.88 234.32 8521.36 02:08:01 PM 41.32 0.05 41.27 1.33 8229.31 02:09:01 PM 13.46 0.17 13.30 31.06 4211.13 02:10:01 PM 13.31 1.28 12.03 116.87 600.02 02:10:01 PM 0.00 0.00 0.00 0.00 0.00 02:11:01 PM 8.83 0.00 8.83 0.00 389.66 02:12:01 PM 3.13 0.65 2.48 21.33 80.45 Average: 68.40 21.40 47.00 1455.29 9012.27 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 5408372 6957880 2474064 31.39 2688 1733844 806020 9.02 194188 1970436 35984 02:06:01 PM 5066560 6884104 2815876 35.72 2688 1989312 834236 9.34 200720 2254588 67540 02:07:01 PM 4872792 6898176 3009644 38.18 2688 2188780 802672 8.99 202908 2418216 145420 02:08:01 PM 4872032 6899996 3010404 38.19 2688 2189136 788292 8.83 232880 2373800 117964 02:09:01 PM 4898892 6927060 2983544 37.85 2688 2191596 755876 8.46 234272 2357148 7372 02:10:01 PM 4891592 6922184 2990844 37.94 2688 2193584 789356 8.84 239152 2358832 5836 02:10:01 PM 4891616 6922208 2990820 37.94 2688 2193584 789356 8.84 239152 2358832 5836 02:11:01 PM 4873772 6904272 3008664 38.17 2688 2193584 791624 8.86 239832 2376340 16 02:12:01 PM 4849652 6880780 3032784 38.48 2688 2194196 804244 9.01 240232 2399552 5840 Average: 4958364 6910740 2924072 37.10 2688 2118624 795742 8.91 224815 2318638 43534 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 280.96 134.38 1134.90 61.65 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 73.16 47.42 1145.05 7.33 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 30.96 22.81 474.83 8.36 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 7.48 6.71 30.20 2.05 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 7.60 6.53 8.45 1.31 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 10.98 8.53 7.15 3.25 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 5.23 5.36 6.03 1.45 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 7.85 6.22 10.95 1.44 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 53.04 29.75 352.22 10.86 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) 10/19/2026 _x86_64_ (2 CPU) 14:03:31 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 28.88 1.33 28.51 3.16 0.04 38.08 02:05:01 PM 0 30.02 1.35 27.61 3.01 0.05 37.96 02:05:01 PM 1 27.73 1.32 29.40 3.31 0.03 38.21 02:06:01 PM all 20.54 0.00 3.42 0.83 0.02 75.19 02:06:01 PM 0 16.25 0.00 3.60 0.75 0.02 79.39 02:06:01 PM 1 24.83 0.00 3.25 0.92 0.02 70.99 02:07:01 PM all 22.42 0.00 3.59 0.41 0.04 73.54 02:07:01 PM 0 8.52 0.00 2.89 0.53 0.02 88.04 02:07:01 PM 1 36.35 0.00 4.29 0.28 0.07 59.01 02:08:01 PM all 27.65 0.00 3.02 0.28 0.02 69.03 02:08:01 PM 0 28.70 0.00 2.71 0.42 0.02 68.15 02:08:01 PM 1 26.59 0.00 3.33 0.15 0.02 69.92 02:09:01 PM all 3.08 0.00 1.14 0.13 0.00 95.65 02:09:01 PM 0 2.17 0.00 1.12 0.15 0.00 96.56 02:09:01 PM 1 3.99 0.00 1.17 0.10 0.00 94.74 02:10:01 PM all 28.57 0.00 2.25 0.12 0.01 69.05 02:10:01 PM 0 7.10 0.00 1.77 0.12 0.00 91.02 02:10:01 PM 1 50.06 0.00 2.73 0.12 0.02 47.07 02:10:01 PM all 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM 0 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM 1 0.00 0.00 0.00 0.00 0.00 100.00 02:11:01 PM all 6.43 0.00 0.85 0.05 0.00 92.67 02:11:01 PM 0 4.83 0.00 0.67 0.00 0.00 94.50 02:11:01 PM 1 8.04 0.00 1.03 0.10 0.00 90.83 02:12:01 PM all 15.57 0.00 1.25 0.03 0.01 83.15 02:12:01 PM 0 5.22 0.00 1.08 0.02 0.02 93.66 02:12:01 PM 1 25.90 0.00 1.42 0.03 0.00 72.65 Average: all 19.14 0.16 5.47 0.62 0.02 74.59 Average: 0 12.84 0.17 5.15 0.62 0.01 81.20 Average: 1 25.44 0.16 5.79 0.62 0.02 67.97