---> uname -a: Linux prd-centos8-builder-2c-4g-2114.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 15G 5.4G 74% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 472 1248 17 1944 2897 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:c4:ac:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.28/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85651sec preferred_lft 85651sec inet6 fe80::f816:3eff:fec4:ac44/64 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) 11/07/2026 _x86_64_ (2 CPU) 08:03:47 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 58.11 6.50 51.61 937.04 5438.86 08:07:01 AM 62.83 0.72 62.11 201.53 10782.31 08:08:01 AM 39.51 0.50 39.01 60.66 10599.45 08:09:01 AM 48.15 0.05 48.10 1.33 22641.30 08:10:01 AM 110.59 0.85 109.74 112.86 160637.16 08:11:01 AM 126.99 3.63 123.36 261.69 172512.02 08:12:01 AM 49.05 3.15 45.90 402.00 29513.92 08:13:01 AM 60.35 0.23 60.11 96.90 1488.29 08:14:01 AM 60.91 0.12 60.79 3.33 1619.31 08:15:01 AM 58.65 0.43 58.22 13.86 1546.94 08:16:01 AM 108.18 90.02 18.16 8138.22 564.50 Average: 71.22 9.65 61.56 929.87 37954.93 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1377712 3024036 2375964 63.30 2104 1815304 594936 12.39 136044 1952088 137944 08:07:01 AM 1042848 2948376 2710828 72.22 2104 2065064 641860 13.37 138272 2244764 118636 08:08:01 AM 732896 2844404 3020780 80.48 2104 2267700 735804 15.32 160000 2523360 122444 08:09:01 AM 189496 2852184 3564180 94.95 2104 2820656 739828 15.41 185088 3047080 148452 08:10:01 AM 118996 2810716 3634680 96.83 2104 2845208 785744 16.36 244940 3062508 158524 08:11:01 AM 121988 2790068 3631688 96.75 2104 2814876 845212 17.60 293620 3043872 140184 08:12:01 AM 1568924 2910288 2184752 58.20 2104 1491100 724496 15.09 185064 1707800 1404 08:13:01 AM 1533224 2894664 2220452 59.15 2104 1507888 732188 15.25 191336 1727152 3440 08:14:01 AM 1480504 2858656 2273172 60.56 2104 1521344 763240 15.89 196732 1764132 2680 08:15:01 AM 1429664 2823624 2324012 61.91 2104 1534256 794200 16.54 201780 1800648 2460 08:16:01 AM 1356452 3003108 2397224 63.86 2104 1785660 608872 12.68 218916 1850964 9564 Average: 995700 2887284 2757976 73.47 2104 2042641 724216 15.08 195617 2247670 76885 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 50.96 45.16 891.01 5.69 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 68.74 61.18 1019.51 7.43 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 43.94 40.14 737.66 5.96 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 281.11 192.79 5396.57 15.95 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 1996.30 1320.44 40407.04 89.96 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 2130.86 1404.68 43248.00 95.82 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 354.68 222.97 6170.31 18.52 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 74.43 38.82 88.78 9.83 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 71.54 37.39 86.05 9.69 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 68.07 36.70 84.05 9.41 0.00 0.00 0.00 0.00 08:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 AM eth0 13.48 11.93 9.45 6.17 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 468.74 310.32 8925.39 24.96 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) 11/07/2026 _x86_64_ (2 CPU) 08:03:47 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 25.21 0.00 3.54 1.08 0.08 70.09 08:06:01 AM 0 29.29 0.00 4.14 1.32 0.08 65.17 08:06:01 AM 1 21.13 0.00 2.94 0.85 0.08 75.00 08:07:01 AM all 24.28 0.00 3.36 1.64 0.08 70.64 08:07:01 AM 0 14.24 0.00 2.85 2.27 0.08 80.56 08:07:01 AM 1 34.35 0.00 3.86 1.00 0.08 60.70 08:08:01 AM all 30.19 0.00 2.96 0.83 0.09 65.93 08:08:01 AM 0 26.48 0.00 2.32 0.72 0.08 70.40 08:08:01 AM 1 33.90 0.00 3.60 0.93 0.10 61.46 08:09:01 AM all 23.19 0.00 3.26 1.96 0.08 71.52 08:09:01 AM 0 17.12 0.00 2.71 2.44 0.07 77.67 08:09:01 AM 1 29.26 0.00 3.81 1.49 0.08 65.35 08:10:01 AM all 24.32 0.00 12.24 2.33 0.11 61.00 08:10:01 AM 0 16.58 0.00 9.35 2.23 0.08 71.76 08:10:01 AM 1 32.18 0.00 15.19 2.43 0.14 50.06 08:11:01 AM all 22.51 0.00 13.31 2.45 0.11 61.62 08:11:01 AM 0 15.57 0.00 9.79 2.19 0.10 72.35 08:11:01 AM 1 29.55 0.00 16.90 2.70 0.12 50.72 08:12:01 AM all 19.12 0.00 3.04 0.79 0.08 76.98 08:12:01 AM 0 2.52 0.00 2.01 0.69 0.05 94.74 08:12:01 AM 1 35.75 0.00 4.09 0.89 0.10 59.18 08:13:01 AM all 31.29 0.00 1.25 0.30 0.12 67.05 08:13:01 AM 0 13.89 0.00 0.87 0.23 0.10 84.91 08:13:01 AM 1 48.68 0.00 1.62 0.37 0.13 49.20 08:14:01 AM all 32.06 0.00 1.25 0.28 0.10 66.30 08:14:01 AM 0 25.98 0.00 1.07 0.30 0.10 72.55 08:14:01 AM 1 38.15 0.00 1.44 0.25 0.10 60.06 08:15:01 AM all 33.13 0.00 1.16 0.33 0.11 65.27 08:15:01 AM 0 13.32 0.00 0.77 0.10 0.08 85.73 08:15:01 AM 1 52.92 0.00 1.55 0.57 0.13 44.82 08:16:01 AM all 23.40 0.00 2.78 6.14 0.09 67.59 08:16:01 AM 0 11.75 0.00 2.17 5.95 0.07 80.05 08:16:01 AM 1 35.06 0.00 3.38 6.32 0.12 55.12 Average: CPU %user %nice %system %iowait %steal %idle Average: all 26.25 0.00 4.36 1.65 0.10 67.64 Average: 0 16.98 0.00 3.46 1.68 0.08 77.81 Average: 1 35.55 0.00 5.27 1.62 0.11 57.45