---> uname -a: Linux prd-centos8-builder-2c-4g-1803.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 501 925 17 2239 2885 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:aa:7f:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.229/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85747sec preferred_lft 85747sec inet6 fe80::f816:3eff:feaa:7f2a/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) 11/03/2026 _x86_64_ (2 CPU) 07:03:48 LINUX RESTART (2 CPU) 07:05:02 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 54.91 0.41 54.50 34.84 5587.85 07:07:01 AM 67.86 0.72 67.14 201.53 12626.04 07:08:01 AM 36.72 0.63 36.09 68.78 8327.44 07:09:01 AM 27.01 0.00 27.01 0.00 3753.54 07:10:01 AM 21.19 0.20 20.99 32.39 4481.87 07:11:01 AM 19.94 0.03 19.91 1.73 803.53 07:12:01 AM 14.71 0.00 14.71 0.00 497.77 07:13:01 AM 4.50 0.00 4.50 0.00 144.35 07:14:01 AM 29.05 11.21 17.83 394.33 502.38 07:15:01 AM 21.93 0.20 21.73 23.33 776.89 Average: 29.74 1.34 28.40 75.76 3747.18 07:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1320260 3011984 2433416 64.83 2104 1860196 622228 12.96 141308 2002104 175044 07:07:01 AM 993440 2903644 2760236 73.53 2104 2070028 696396 14.50 139448 2292516 60160 07:08:01 AM 1016116 2971748 2737560 72.93 2104 2113400 622360 12.96 159320 2244532 97572 07:09:01 AM 970700 2962632 2782976 74.14 2104 2147624 624380 13.00 175408 2263324 118344 07:10:01 AM 980084 2970884 2773592 73.89 2104 2148596 626520 13.05 216648 2223612 6216 07:11:01 AM 1004096 2996008 2749580 73.25 2104 2149788 605212 12.60 217992 2198796 7360 07:12:01 AM 983372 2974208 2770304 73.80 2104 2148652 622744 12.97 218392 2218524 4 07:13:01 AM 987984 2981004 2765692 73.68 2104 2150892 602564 12.55 218504 2214872 8472 07:14:01 AM 964336 2975828 2789340 74.31 2104 2168788 622828 12.97 411056 2043608 14592 07:15:01 AM 946584 2954044 2807092 74.78 2104 2164344 643092 13.39 425440 2047228 19736 Average: 1016697 2970198 2736979 72.91 2104 2112231 628832 13.09 232352 2174912 50750 07:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 51.92 44.92 995.82 5.58 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 62.73 55.11 849.11 7.42 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 36.64 32.26 686.59 4.82 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 6.68 7.78 4.10 3.30 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 8.70 9.98 9.08 7.10 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 8.56 9.08 4.69 3.94 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 6.85 7.90 4.71 2.93 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 6.95 6.38 5.95 1.46 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 14.83 14.50 13.74 7.06 0.00 0.00 0.00 0.00 07:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 9.75 10.85 5.93 5.02 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 21.31 19.83 256.74 4.86 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) 11/03/2026 _x86_64_ (2 CPU) 07:03:48 LINUX RESTART (2 CPU) 07:05:02 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 24.66 0.00 3.24 1.22 0.09 70.79 07:06:01 AM 0 32.69 0.00 3.91 0.85 0.10 62.45 07:06:01 AM 1 16.60 0.00 2.57 1.60 0.08 79.15 07:07:01 AM all 26.68 0.00 3.31 2.20 0.10 67.71 07:07:01 AM 0 37.15 0.00 3.38 1.58 0.12 57.77 07:07:01 AM 1 16.18 0.00 3.24 2.81 0.08 77.68 07:08:01 AM all 29.88 0.00 3.52 1.03 0.11 65.45 07:08:01 AM 0 26.14 0.00 2.61 0.68 0.10 70.46 07:08:01 AM 1 33.63 0.00 4.44 1.39 0.12 60.42 07:09:01 AM all 25.40 0.00 2.18 0.72 0.08 71.63 07:09:01 AM 0 32.95 0.00 1.85 0.92 0.08 64.20 07:09:01 AM 1 17.81 0.00 2.51 0.52 0.07 79.09 07:10:01 AM all 14.30 0.00 1.48 0.49 0.07 83.66 07:10:01 AM 0 17.18 0.00 1.65 0.53 0.07 80.57 07:10:01 AM 1 11.42 0.00 1.30 0.45 0.07 86.76 07:11:01 AM all 20.58 0.00 1.67 0.48 0.07 77.20 07:11:01 AM 0 21.61 0.00 1.43 0.78 0.07 76.11 07:11:01 AM 1 19.55 0.00 1.90 0.18 0.07 78.30 07:12:01 AM all 20.13 0.00 0.99 0.31 0.08 78.49 07:12:01 AM 0 33.36 0.00 1.28 0.28 0.08 64.99 07:12:01 AM 1 6.87 0.00 0.70 0.33 0.07 92.03 07:13:01 AM all 7.60 0.00 1.07 0.17 0.03 91.14 07:13:01 AM 0 8.53 0.00 1.15 0.00 0.03 90.28 07:13:01 AM 1 6.67 0.00 0.99 0.33 0.02 92.00 07:14:01 AM all 29.28 0.00 2.15 0.66 0.11 67.80 07:14:01 AM 0 47.01 0.00 2.37 0.13 0.13 50.36 07:14:01 AM 1 11.53 0.00 1.94 1.19 0.08 85.27 07:15:01 AM all 27.48 0.00 2.39 0.53 0.08 69.52 07:15:01 AM 0 35.58 0.00 2.77 0.25 0.10 61.30 07:15:01 AM 1 19.37 0.00 2.00 0.82 0.07 77.75 Average: all 22.60 0.00 2.20 0.78 0.08 74.34 Average: 0 29.22 0.00 2.24 0.60 0.09 67.86 Average: 1 15.96 0.00 2.16 0.96 0.07 80.84