---> uname -a: Linux prd-centos8-builder-2c-1g-4106.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 596 4802 20 2298 6789 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:d1:46:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.111/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85853sec preferred_lft 85853sec inet6 fe80::f816:3eff:fed1:465a/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) 10/22/2026 _x86_64_ (2 CPU) 09:03:44 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 87.02 16.58 70.44 214.20 5740.67 09:07:01 AM 82.57 0.67 81.91 167.94 8140.42 09:08:01 AM 53.15 0.58 52.57 67.71 11576.94 09:09:01 AM 28.83 0.17 28.66 31.06 7558.89 09:10:01 AM 7.63 0.07 7.56 3.07 526.89 09:11:01 AM 8.05 0.00 8.05 0.00 383.31 09:12:01 AM 4.82 0.00 4.82 0.00 164.76 09:13:01 AM 11.03 1.23 9.80 79.56 394.55 Average: 35.39 2.41 32.98 70.44 4310.74 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 5314020 7042716 2568408 32.58 2688 1902412 679876 7.61 197684 2020716 137676 09:07:01 AM 4964988 6925932 2917440 37.01 2688 2125576 748884 8.39 202060 2330788 175320 09:08:01 AM 4990656 6982956 2891772 36.69 2688 2155160 694540 7.78 228788 2270016 97580 09:09:01 AM 5001124 7028580 2881304 36.55 2688 2190316 664204 7.44 235448 2247560 16 09:10:01 AM 4953360 6980936 2929068 37.16 2688 2190408 719832 8.06 238460 2295904 6220 09:11:01 AM 4953180 6980684 2929248 37.16 2688 2190416 698776 7.82 239064 2296160 4 09:12:01 AM 4948480 6975880 2933948 37.22 2688 2190416 692396 7.75 239176 2300628 16 09:13:01 AM 4974248 7008372 2908180 36.89 2688 2196036 670344 7.51 426508 2084820 19716 Average: 5012507 6990757 2869921 36.41 2688 2142592 696106 7.79 250898 2230824 54568 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 51.40 30.01 791.24 4.80 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 57.56 37.37 717.74 5.45 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 15.49 12.76 197.03 2.14 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 6.80 5.40 9.52 1.19 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 7.11 5.81 4.95 1.77 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 5.45 5.45 5.70 5.69 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 4.83 5.25 6.10 1.02 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 25.49 17.64 25.08 11.44 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 21.77 14.96 219.67 4.19 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) 10/22/2026 _x86_64_ (2 CPU) 09:03:44 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 18.07 0.38 7.68 0.77 0.03 73.08 09:06:01 AM 0 21.09 0.45 8.50 0.85 0.02 69.09 09:06:01 AM 1 15.06 0.30 6.87 0.68 0.03 77.06 09:07:01 AM all 20.35 0.00 3.09 0.68 0.03 75.85 09:07:01 AM 0 24.89 0.00 3.08 0.68 0.03 71.31 09:07:01 AM 1 15.80 0.00 3.10 0.68 0.02 80.40 09:08:01 AM all 23.71 0.00 3.57 0.81 0.03 71.87 09:08:01 AM 0 33.22 0.00 4.20 0.48 0.03 62.06 09:08:01 AM 1 14.25 0.00 2.94 1.13 0.03 81.64 09:09:01 AM all 17.78 0.00 2.18 0.23 0.03 79.78 09:09:01 AM 0 9.47 0.00 2.20 0.35 0.02 87.96 09:09:01 AM 1 26.09 0.00 2.17 0.12 0.03 71.60 09:10:01 AM all 19.64 0.00 1.85 0.04 0.03 78.43 09:10:01 AM 0 34.13 0.00 2.12 0.03 0.05 63.67 09:10:01 AM 1 5.14 0.00 1.58 0.05 0.02 93.21 09:11:01 AM all 15.47 0.00 1.32 0.53 0.02 82.67 09:11:01 AM 0 24.57 0.00 1.62 0.20 0.02 73.60 09:11:01 AM 1 6.36 0.00 1.02 0.85 0.02 91.75 09:12:01 AM all 6.34 0.00 0.73 0.08 0.02 92.83 09:12:01 AM 0 8.14 0.00 0.92 0.03 0.02 90.89 09:12:01 AM 1 4.54 0.00 0.55 0.12 0.02 94.77 09:13:01 AM all 33.39 0.00 3.91 0.08 0.05 62.57 09:13:01 AM 0 35.52 0.00 3.84 0.08 0.05 60.51 09:13:01 AM 1 31.26 0.00 3.97 0.08 0.05 64.64 Average: all 19.35 0.05 3.04 0.40 0.03 77.13 Average: 0 23.88 0.06 3.31 0.34 0.03 72.38 Average: 1 14.82 0.04 2.78 0.46 0.03 81.88