---> uname -a: Linux prd-centos8-builder-2c-4g-1457.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 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 nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 510 913 17 2241 2875 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d6:b4:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.135/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85759sec preferred_lft 85759sec inet6 fe80::f816:3eff:fed6:b494/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 10/30/2026 _x86_64_ (2 CPU) 09:03:45 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 52.30 1.93 50.37 150.22 5601.18 09:07:01 AM 62.46 0.70 61.76 201.57 8284.30 09:08:01 AM 46.55 1.58 44.97 96.37 12902.30 09:09:01 AM 30.76 0.05 30.71 1.33 3858.41 09:10:01 AM 24.44 0.23 24.21 34.12 4599.23 09:11:01 AM 15.31 0.00 15.31 0.00 373.80 09:12:01 AM 12.48 0.00 12.48 0.00 476.39 09:13:01 AM 8.25 0.00 8.25 0.00 184.74 09:14:01 AM 27.28 11.21 16.06 394.33 483.50 Average: 31.09 1.75 29.35 97.54 4084.86 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1381348 3027076 2372336 63.20 2104 1814160 580216 12.08 135036 1947440 136684 09:07:01 AM 1064816 2964512 2688868 71.63 2104 2059128 620412 12.92 137848 2228280 186480 09:08:01 AM 813464 2867060 2940220 78.33 2104 2211848 704880 14.68 154804 2454604 69860 09:09:01 AM 690984 2785840 3062700 81.59 2104 2250740 790212 16.46 187356 2537208 143612 09:10:01 AM 991984 2984100 2761700 73.57 2104 2149508 588508 12.25 217284 2209244 6228 09:11:01 AM 921284 2915620 2832400 75.46 2104 2151880 655932 13.66 218480 2279028 8588 09:12:01 AM 970712 2962680 2782972 74.14 2104 2149512 615444 12.82 218648 2229944 4 09:13:01 AM 868836 2902684 2884848 76.85 2104 2191512 673616 14.03 222360 2329092 48220 09:14:01 AM 920464 2926960 2833220 75.48 2104 2163436 640524 13.34 410504 2087660 8224 Average: 958210 2926281 2795474 74.47 2104 2126858 652194 13.58 211369 2255833 67544 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 45.13 38.44 863.42 4.55 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 63.52 55.17 921.51 6.79 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 56.80 48.50 744.87 17.02 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 6.75 7.85 4.06 3.34 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 9.93 10.08 10.24 3.70 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 7.60 9.43 4.22 4.34 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 6.48 6.70 4.90 2.01 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 8.38 8.51 6.52 3.06 0.00 0.00 0.00 0.00 09:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 AM eth0 14.13 13.30 13.17 6.21 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 24.30 22.00 285.88 5.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 10/30/2026 _x86_64_ (2 CPU) 09:03:45 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 23.81 0.00 3.07 1.58 0.08 71.46 09:06:01 AM 0 16.26 0.00 2.45 1.90 0.08 79.31 09:06:01 AM 1 31.38 0.00 3.69 1.25 0.08 63.60 09:07:01 AM all 22.98 0.00 3.30 1.82 0.10 71.79 09:07:01 AM 0 16.05 0.00 3.55 2.69 0.10 77.61 09:07:01 AM 1 29.89 0.00 3.07 0.95 0.10 66.00 09:08:01 AM all 31.11 0.00 2.96 1.33 0.09 64.52 09:08:01 AM 0 28.01 0.00 3.44 1.05 0.08 67.41 09:08:01 AM 1 34.20 0.00 2.47 1.60 0.10 61.63 09:09:01 AM all 26.28 0.00 2.64 0.90 0.09 70.09 09:09:01 AM 0 7.59 0.00 1.38 0.70 0.08 90.24 09:09:01 AM 1 44.94 0.00 3.90 1.10 0.10 49.96 09:10:01 AM all 19.26 0.00 2.11 0.84 0.07 77.71 09:10:01 AM 0 12.34 0.00 1.67 0.94 0.05 85.00 09:10:01 AM 1 26.18 0.00 2.55 0.75 0.08 70.43 09:11:01 AM all 25.07 0.00 1.48 0.23 0.08 73.14 09:11:01 AM 0 11.85 0.00 1.25 0.25 0.07 86.58 09:11:01 AM 1 38.27 0.00 1.70 0.20 0.10 59.73 09:12:01 AM all 14.71 0.00 0.92 0.44 0.05 83.88 09:12:01 AM 0 7.74 0.00 0.92 0.20 0.03 91.11 09:12:01 AM 1 21.67 0.00 0.92 0.68 0.07 76.66 09:13:01 AM all 14.54 0.00 1.17 0.16 0.07 84.07 09:13:01 AM 0 10.04 0.00 1.17 0.28 0.07 88.44 09:13:01 AM 1 19.03 0.00 1.17 0.03 0.07 79.71 09:14:01 AM all 26.49 0.00 2.11 0.77 0.08 70.54 09:14:01 AM 0 15.24 0.00 2.20 1.34 0.07 81.16 09:14:01 AM 1 37.74 0.00 2.02 0.20 0.10 59.94 Average: all 22.70 0.00 2.20 0.90 0.08 74.13 Average: 0 13.90 0.00 2.00 1.04 0.07 82.99 Average: 1 31.48 0.00 2.39 0.75 0.09 65.29