---> uname -a: Linux prd-centos8-builder-2c-1g-1549.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 9.8G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 825 4073 20 2798 6553 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:c4:85:ba brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.85/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85702sec preferred_lft 85702sec inet6 fe80::f816:3eff:fec4:85ba/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) 11/07/2026 _x86_64_ (2 CPU) 08:03:29 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 299.83 127.29 172.55 8081.16 40985.92 08:06:01 AM 92.64 0.33 92.30 38.39 9552.57 08:07:01 AM 56.60 1.12 55.48 227.52 8841.09 08:08:01 AM 50.56 0.05 50.51 1.33 8885.42 08:09:01 AM 94.63 0.00 94.63 0.00 2276.70 08:10:00 AM 85.03 0.00 85.03 0.00 1884.10 08:10:01 AM 116.67 0.00 116.67 0.00 2613.73 08:11:01 AM 100.37 0.00 100.37 0.00 2246.68 08:12:01 AM 87.42 0.00 87.42 0.00 1975.89 08:13:01 AM 95.68 0.00 95.68 0.00 5281.49 08:14:01 AM 59.09 0.00 59.09 0.00 9482.59 08:15:01 AM 5.46 0.62 4.84 79.35 213.33 Average: 93.44 11.77 81.67 766.24 8330.53 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 5465624 7009560 2416804 30.66 2688 1728624 741900 8.31 195680 1914256 34168 08:06:01 AM 5131568 6954744 2750860 34.90 2688 1994756 752420 8.42 201760 2191076 69256 08:07:01 AM 4965500 6996420 2916928 37.01 2688 2194136 692740 7.76 205132 2325304 145548 08:08:01 AM 4882764 6885320 2999664 38.06 2688 2165652 810124 9.07 236160 2374164 9056 08:09:01 AM 4821280 6850064 3061148 38.84 2688 2186220 826288 9.25 244380 2411184 4672 08:10:00 AM 4748060 6801708 3134368 39.76 2688 2203984 877004 9.82 251484 2462552 4308 08:10:01 AM 4745768 6800024 3136660 39.79 2688 2204348 877004 9.82 251640 2464000 3820 08:11:01 AM 4665496 6751828 3216932 40.81 2688 2225036 908464 10.17 259868 2518900 4448 08:12:01 AM 4605748 6714208 3276680 41.57 2688 2238608 939872 10.52 264952 2559480 2236 08:13:01 AM 4137584 6654472 3744844 47.51 2688 2609052 971016 10.87 298864 2925024 266636 08:14:01 AM 4132336 6649396 3750092 47.58 2688 2609184 971016 10.87 298948 2917924 16 08:15:01 AM 4227492 6754736 3654936 46.37 2688 2615940 851588 9.54 494068 2623516 12264 Average: 4710768 6818540 3171660 40.24 2688 2247962 851620 9.54 266911 2473948 46369 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 264.65 141.45 1125.07 63.21 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 80.59 50.12 1178.18 8.08 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 31.39 22.21 476.10 3.21 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 16.38 12.33 49.32 3.72 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 62.57 37.99 128.68 13.52 0.00 0.00 0.00 0.00 08:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:00 AM eth0 53.69 32.66 115.11 11.92 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 70.59 41.18 137.63 13.82 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 59.71 38.68 121.99 14.92 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 42.10 30.47 73.59 14.36 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 46.35 33.17 513.88 9.30 0.00 0.00 0.00 0.00 08:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 AM eth0 0.20 0.18 0.06 0.22 0.00 0.00 0.00 0.00 08:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 AM eth0 12.00 8.57 9.32 4.55 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 60.90 37.09 344.69 13.37 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) 11/07/2026 _x86_64_ (2 CPU) 08:03:29 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 26.71 1.46 30.66 3.11 0.03 38.03 08:05:01 AM 0 29.29 1.21 28.65 3.44 0.03 37.37 08:05:01 AM 1 24.14 1.70 32.66 2.78 0.02 38.70 08:06:01 AM all 20.82 0.00 3.35 0.91 0.01 74.91 08:06:01 AM 0 24.42 0.00 3.79 0.98 0.00 70.81 08:06:01 AM 1 17.23 0.00 2.91 0.83 0.02 79.00 08:07:01 AM all 21.68 0.00 3.83 1.06 0.02 73.40 08:07:01 AM 0 15.79 0.00 3.91 1.50 0.03 78.78 08:07:01 AM 1 27.58 0.00 3.75 0.63 0.02 68.03 08:08:01 AM all 28.53 0.00 2.56 0.37 0.02 68.53 08:08:01 AM 0 33.06 0.00 2.26 0.38 0.02 64.28 08:08:01 AM 1 23.98 0.00 2.86 0.35 0.02 72.78 08:09:01 AM all 38.54 0.00 1.69 0.70 0.02 59.06 08:09:01 AM 0 41.15 0.00 1.80 0.75 0.02 56.29 08:09:01 AM 1 35.92 0.00 1.58 0.65 0.02 61.83 08:10:00 AM all 39.84 0.00 1.27 0.69 0.02 58.18 08:10:00 AM 0 41.45 0.00 1.32 0.63 0.02 56.58 08:10:00 AM 1 38.23 0.00 1.22 0.75 0.02 59.78 08:10:01 AM all 39.80 0.00 1.49 0.50 0.00 58.21 08:10:01 AM 0 77.23 0.00 0.99 0.99 0.00 20.79 08:10:01 AM 1 2.00 0.00 2.00 0.00 0.00 96.00 08:11:01 AM all 38.74 0.00 1.28 0.65 0.02 59.31 08:11:01 AM 0 54.21 0.00 1.52 0.92 0.02 43.33 08:11:01 AM 1 23.27 0.00 1.05 0.38 0.02 75.28 08:12:01 AM all 38.56 0.00 1.01 0.51 0.02 59.90 08:12:01 AM 0 51.58 0.00 1.15 0.72 0.02 46.54 08:12:01 AM 1 25.55 0.00 0.87 0.30 0.02 73.27 08:13:01 AM all 39.21 0.00 5.29 0.53 0.02 54.95 08:13:01 AM 0 39.50 0.00 4.93 0.60 0.02 54.96 08:13:01 AM 1 38.93 0.00 5.64 0.47 0.02 54.95 08:14:01 AM all 50.25 0.00 0.78 0.74 0.04 48.18 08:14:01 AM 0 0.75 0.00 1.57 1.49 0.02 96.18 08:14:01 AM 1 99.67 0.00 0.00 0.00 0.07 0.27 08:14:01 AM CPU %user %nice %system %iowait %steal %idle 08:15:01 AM all 65.74 0.00 1.91 0.04 0.04 32.27 08:15:01 AM 0 31.91 0.00 3.30 0.08 0.02 64.69 08:15:01 AM 1 99.37 0.00 0.53 0.00 0.07 0.03 Average: all 37.15 0.13 4.85 0.84 0.02 57.00 Average: 0 33.07 0.11 4.90 1.04 0.02 60.86 Average: 1 41.23 0.15 4.80 0.65 0.03 53.15