---> uname -a: Linux prd-centos8-builder-2c-1g-6729.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 582 4813 20 2302 6803 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:f6:c7:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.15/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fef6:c794/64 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) 10/31/2026 _x86_64_ (2 CPU) 05:03:34 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 370.23 226.80 143.43 14846.84 40513.76 05:06:01 AM 66.04 0.27 65.77 32.11 5629.11 05:07:01 AM 86.47 1.20 85.27 234.36 13044.91 05:08:01 AM 38.97 0.05 38.92 1.33 8648.08 05:09:01 AM 18.83 0.23 18.60 34.13 4603.08 05:10:01 AM 7.41 0.00 7.41 0.00 315.14 05:11:01 AM 8.55 0.00 8.55 0.00 365.13 05:12:01 AM 7.30 1.12 6.18 70.25 414.93 Average: 75.48 28.71 46.77 1902.68 9192.47 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 5536004 7076100 2346424 29.77 2688 1724576 667596 7.48 192232 1844200 40016 05:06:01 AM 5251228 7028212 2631200 33.38 2688 1949576 673264 7.54 199496 2078036 142644 05:07:01 AM 4945160 6975628 2937268 37.26 2688 2191692 676644 7.58 203644 2330880 144452 05:08:01 AM 4692000 6778216 3190428 40.48 2688 2246796 900084 10.08 243964 2544764 96388 05:09:01 AM 4995352 7029004 2887076 36.63 2688 2195992 644304 7.21 237976 2253164 7428 05:10:01 AM 4955656 6988120 2926772 37.13 2688 2194804 697988 7.82 240208 2290552 6220 05:11:01 AM 4953004 6985444 2929424 37.16 2688 2194804 684604 7.67 240520 2292808 4 05:12:01 AM 4965836 7000688 2916592 37.00 2688 2197052 669656 7.50 428780 2092064 6404 Average: 5036780 6982676 2845648 36.10 2688 2111912 701768 7.86 248352 2215808 55444 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 242.98 125.89 1148.29 64.94 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 60.99 40.39 902.49 6.45 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 49.16 32.24 780.34 4.70 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 9.15 7.58 30.47 2.02 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 8.00 6.90 10.71 1.84 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 4.18 3.98 4.20 1.16 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 4.80 5.25 6.08 1.03 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 17.35 11.95 18.05 14.21 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 49.58 29.28 362.62 12.05 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) 10/31/2026 _x86_64_ (2 CPU) 05:03:34 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 29.03 1.87 40.08 4.01 0.03 24.98 05:05:01 AM 0 32.27 1.49 37.44 3.50 0.02 25.29 05:05:01 AM 1 25.78 2.26 42.72 4.53 0.03 24.68 05:06:01 AM all 18.45 0.00 2.84 0.72 0.01 77.98 05:06:01 AM 0 21.81 0.00 3.32 0.98 0.02 73.88 05:06:01 AM 1 15.09 0.00 2.37 0.47 0.00 82.08 05:07:01 AM all 24.87 0.00 3.90 0.83 0.00 70.39 05:07:01 AM 0 38.55 0.00 4.82 0.60 0.00 56.02 05:07:01 AM 1 11.26 0.00 2.99 1.06 0.00 84.69 05:08:01 AM all 27.32 0.00 3.26 0.30 0.02 69.11 05:08:01 AM 0 26.42 0.00 4.40 0.53 0.02 68.62 05:08:01 AM 1 28.21 0.00 2.11 0.07 0.02 69.60 05:09:01 AM all 16.53 0.00 2.33 0.15 0.01 80.99 05:09:01 AM 0 25.61 0.00 2.52 0.17 0.02 71.68 05:09:01 AM 1 7.46 0.00 2.13 0.13 0.00 90.27 05:10:01 AM all 22.74 0.00 1.40 0.03 0.03 75.80 05:10:01 AM 0 44.35 0.00 2.08 0.02 0.05 53.50 05:10:01 AM 1 1.12 0.00 0.72 0.05 0.00 98.11 05:11:01 AM all 5.98 0.00 0.78 0.06 0.01 93.17 05:11:01 AM 0 9.17 0.00 1.07 0.07 0.02 89.68 05:11:01 AM 1 2.78 0.00 0.49 0.05 0.00 96.68 05:12:01 AM all 27.91 0.00 2.93 0.07 0.03 69.05 05:12:01 AM 0 22.14 0.00 3.10 0.08 0.02 74.66 05:12:01 AM 1 33.69 0.00 2.77 0.05 0.05 63.44 Average: all 21.60 0.23 7.13 0.77 0.02 70.26 Average: 0 27.53 0.18 7.29 0.74 0.02 64.24 Average: 1 15.66 0.28 6.96 0.79 0.01 76.29