---> uname -a: Linux prd-centos8-builder-2c-1g-2998.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 9.7G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 762 4251 20 2683 6616 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:a3:b1:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.75/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fea3:b129/64 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) 11/13/2026 _x86_64_ (2 CPU) 11:03:34 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 376.93 222.62 154.31 14698.52 40477.53 11:06:01 AM 70.64 0.33 70.31 38.39 5112.10 11:07:01 AM 95.27 1.12 94.15 227.52 12710.00 11:08:01 AM 29.75 0.00 29.75 0.00 8086.74 11:09:01 AM 11.16 0.20 10.96 32.39 4157.58 11:10:01 AM 9.15 0.03 9.11 1.73 551.12 11:11:01 AM 7.28 0.00 7.28 0.00 354.79 11:12:01 AM 190.80 31.31 159.49 1952.61 9845.91 Average: 98.88 31.96 66.92 2119.16 10162.45 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 5477988 7016524 2404448 30.50 2688 1723016 749792 8.40 191920 1907700 47316 11:06:01 AM 5212540 6988392 2669896 33.87 2688 1948552 750244 8.40 199400 2123828 172352 11:07:01 AM 4900360 6928584 2982076 37.83 2688 2191120 770024 8.62 203500 2390572 181820 11:08:01 AM 4915176 6944604 2967260 37.64 2688 2191320 754624 8.45 232516 2343936 118352 11:09:01 AM 4894048 6923784 2988388 37.91 2688 2192292 770204 8.62 233840 2364700 6228 11:10:01 AM 4896352 6926040 2986084 37.88 2688 2192348 791280 8.86 236696 2360216 6212 11:11:01 AM 4890680 6920324 2991756 37.95 2688 2192352 772392 8.65 237080 2365772 16 11:12:01 AM 4476688 6899808 3405748 43.21 2688 2549876 742312 8.31 461664 2468784 58236 Average: 4957979 6943508 2924457 37.10 2688 2147610 762609 8.54 249577 2290688 73816 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 214.46 111.28 1144.81 59.57 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 72.33 45.48 909.32 6.43 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 52.42 33.82 784.73 4.74 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 5.15 4.38 5.21 1.40 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 5.20 5.40 3.63 1.17 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 8.11 6.23 6.21 2.04 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 5.31 5.71 6.80 1.67 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 103.08 53.47 1523.87 15.36 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 58.26 33.22 548.06 11.55 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) 11/13/2026 _x86_64_ (2 CPU) 11:03:34 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 29.42 1.73 38.56 4.88 0.04 25.36 11:05:01 AM 0 25.08 2.02 43.10 5.39 0.05 24.36 11:05:01 AM 1 33.75 1.45 34.04 4.38 0.03 26.35 11:06:01 AM all 17.90 0.00 3.01 0.68 0.01 78.41 11:06:01 AM 0 22.64 0.00 3.48 0.63 0.02 73.23 11:06:01 AM 1 13.16 0.00 2.53 0.72 0.00 83.59 11:07:01 AM all 26.80 0.00 4.16 0.92 0.02 68.10 11:07:01 AM 0 30.45 0.00 3.56 0.70 0.02 65.28 11:07:01 AM 1 23.14 0.00 4.75 1.13 0.03 70.94 11:08:01 AM all 24.89 0.00 3.55 0.21 0.02 71.33 11:08:01 AM 0 23.80 0.00 3.81 0.15 0.02 72.23 11:08:01 AM 1 25.98 0.00 3.28 0.27 0.03 70.44 11:09:01 AM all 6.48 0.00 1.34 0.11 0.00 92.08 11:09:01 AM 0 5.34 0.00 1.30 0.08 0.00 93.28 11:09:01 AM 1 7.62 0.00 1.37 0.13 0.00 90.87 11:10:01 AM all 19.67 0.00 2.04 0.05 0.03 78.21 11:10:01 AM 0 6.16 0.00 1.56 0.07 0.02 92.20 11:10:01 AM 1 33.23 0.00 2.52 0.03 0.05 64.16 11:11:01 AM all 7.30 0.00 0.85 0.03 0.01 91.81 11:11:01 AM 0 6.99 0.00 0.88 0.05 0.00 92.08 11:11:01 AM 1 7.62 0.00 0.82 0.02 0.02 91.53 11:12:01 AM all 16.79 0.00 4.57 2.69 0.00 75.96 11:12:01 AM 0 19.83 0.00 4.07 2.49 0.00 73.61 11:12:01 AM 1 13.74 0.00 5.06 2.89 0.00 78.31 Average: all 18.64 0.21 7.20 1.19 0.02 72.74 Average: 0 17.52 0.25 7.64 1.19 0.01 73.38 Average: 1 19.76 0.18 6.76 1.19 0.02 72.09