---> uname -a: Linux prd-centos8-builder-2c-1g-2166.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 618 4787 20 2291 6768 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:79:49:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.125/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85839sec preferred_lft 85839sec inet6 fe80::f816:3eff:fe79:49c9/64 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) 10/16/2026 _x86_64_ (2 CPU) 08:03:31 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 381.28 195.42 185.86 12585.84 41226.99 08:06:01 AM 65.46 0.25 65.21 31.59 5815.68 08:07:01 AM 79.69 1.20 78.49 234.32 12164.93 08:08:01 AM 40.14 0.05 40.09 1.33 8765.13 08:09:01 AM 14.96 0.17 14.80 31.06 4337.04 08:10:01 AM 10.98 0.07 10.91 3.07 563.25 08:10:01 AM 0.00 0.00 0.00 0.00 0.00 08:11:01 AM 11.70 0.00 11.70 0.00 636.19 08:12:01 AM 5.01 0.00 5.01 0.00 168.53 08:13:01 AM 13.65 1.12 12.53 70.24 556.86 Average: 69.21 22.03 47.18 1439.95 8248.95 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 5439168 6977648 2443268 31.00 2688 1723004 788428 8.83 195200 1939032 33084 08:06:01 AM 5170892 6945012 2711544 34.40 2688 1946772 791596 8.86 198464 2160540 130196 08:07:01 AM 4916772 6937912 2965664 37.62 2688 2183000 757916 8.49 202604 2362944 143776 08:08:01 AM 4671180 6771992 3211256 40.74 2688 2261296 929732 10.41 242420 2568888 117264 08:09:01 AM 4977828 7000712 2904608 36.85 2688 2185932 716376 8.02 235320 2277616 4 08:10:01 AM 4921408 6944300 2961028 37.56 2688 2186028 756068 8.47 238080 2331872 5832 08:10:01 AM 4921408 6944300 2961028 37.56 2688 2186028 756068 8.47 238080 2331872 5832 08:11:01 AM 4926764 6949596 2955672 37.50 2688 2186028 756612 8.47 238968 2325784 4 08:12:01 AM 4922528 6945324 2959908 37.55 2688 2186032 749348 8.39 239124 2330188 4 08:13:01 AM 4968072 6996848 2914364 36.97 2688 2191376 713568 7.99 425356 2096728 19324 Average: 4983602 6941364 2898834 36.78 2688 2123550 771571 8.64 245362 2272546 45532 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 262.39 117.81 1110.65 60.51 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 58.36 35.29 898.14 7.30 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 43.94 21.54 741.34 4.44 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 7.56 6.53 30.21 1.92 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 6.21 5.88 8.09 0.95 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 6.61 5.68 4.76 7.16 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 5.16 4.90 5.75 1.26 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 4.85 5.35 6.10 1.03 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 15.94 11.11 17.28 5.28 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 45.67 23.79 313.60 9.98 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) 10/16/2026 _x86_64_ (2 CPU) 08:03:31 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 29.17 1.42 29.89 3.45 0.05 36.02 08:05:01 AM 0 33.82 1.30 28.22 3.32 0.05 33.28 08:05:01 AM 1 24.52 1.55 31.55 3.57 0.05 38.76 08:06:01 AM all 18.68 0.00 3.05 0.59 0.01 77.67 08:06:01 AM 0 11.21 0.00 2.76 0.52 0.00 85.51 08:06:01 AM 1 26.15 0.00 3.33 0.67 0.02 69.83 08:07:01 AM all 24.52 0.00 3.74 0.72 0.03 70.98 08:07:01 AM 0 20.12 0.00 3.97 1.09 0.03 74.79 08:07:01 AM 1 28.92 0.00 3.51 0.35 0.03 67.19 08:08:01 AM all 29.79 0.00 3.35 0.42 0.02 66.42 08:08:01 AM 0 10.88 0.00 2.93 0.58 0.02 85.58 08:08:01 AM 1 48.68 0.00 3.76 0.25 0.03 47.28 08:09:01 AM all 3.85 0.00 1.00 0.11 0.01 95.03 08:09:01 AM 0 4.53 0.00 1.05 0.15 0.02 94.25 08:09:01 AM 1 3.17 0.00 0.95 0.07 0.00 95.82 08:10:01 AM all 20.39 0.00 1.84 0.05 0.03 77.70 08:10:01 AM 0 1.20 0.00 1.22 0.10 0.03 97.44 08:10:01 AM 1 39.55 0.00 2.45 0.00 0.02 57.98 08:10:01 AM all 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM 0 0.00 0.00 0.00 0.00 0.00 100.00 08:10:01 AM 1 0.00 0.00 0.00 0.00 0.00 100.00 08:11:01 AM all 15.50 0.00 1.40 0.09 0.01 82.99 08:11:01 AM 0 24.43 0.00 1.69 0.00 0.00 73.88 08:11:01 AM 1 6.60 0.00 1.12 0.18 0.02 92.08 08:12:01 AM all 6.55 0.00 0.67 0.02 0.02 92.74 08:12:01 AM 0 1.34 0.00 0.20 0.02 0.02 98.43 08:12:01 AM 1 11.76 0.00 1.13 0.02 0.02 87.07 08:13:01 AM all 32.19 0.00 3.45 0.07 0.03 64.25 08:13:01 AM 0 37.81 0.00 3.47 0.08 0.05 58.59 08:13:01 AM 1 26.58 0.00 3.43 0.07 0.02 69.91 Average: all 20.07 0.16 5.35 0.61 0.02 73.80 Average: 0 16.13 0.14 5.03 0.65 0.02 78.02 Average: 1 23.99 0.17 5.66 0.57 0.02 69.58