---> uname -a: Linux prd-centos8-builder-2c-4g-14914.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 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 493 938 17 2233 2893 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:75:54:be brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.132/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85748sec preferred_lft 85748sec inet6 fe80::f816:3eff:fe75:54be/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) 10/12/2026 _x86_64_ (2 CPU) 00:03:49 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 55.31 6.26 49.05 925.82 5527.42 12:07:01 AM 59.77 0.73 59.03 201.57 8159.33 12:08:01 AM 42.05 0.58 41.46 67.43 11745.79 12:09:01 AM 32.36 0.05 32.31 1.33 4768.96 12:10:01 AM 24.61 0.20 24.41 32.39 4586.65 12:11:01 AM 12.95 0.03 12.91 1.73 342.35 12:12:01 AM 14.28 0.00 14.28 0.00 473.90 12:13:01 AM 5.93 0.00 5.93 0.00 188.29 12:14:01 AM 28.31 11.16 17.14 394.27 498.73 12:15:01 AM 21.53 0.20 21.33 23.33 772.49 Average: 29.71 1.92 27.79 164.80 3706.83 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1394816 3038464 2358860 62.84 2104 1812360 585732 12.20 134652 1935732 135604 12:07:01 AM 1102672 2990888 2651004 70.62 2104 2048348 610840 12.72 137548 2191504 177100 12:08:01 AM 935704 2925356 2817972 75.07 2104 2148860 664520 13.84 151068 2338804 39876 12:09:01 AM 879540 2878636 2874136 76.57 2104 2158248 704644 14.67 178040 2369728 55316 12:10:01 AM 1002828 2988312 2750848 73.28 2104 2143924 599508 12.48 214716 2206504 5832 12:11:01 AM 1017596 3004636 2736080 72.89 2104 2145548 590876 12.30 216232 2190804 7360 12:12:01 AM 999064 2984644 2754612 73.38 2104 2144020 598092 12.45 216424 2210232 4 12:13:01 AM 985480 2973644 2768196 73.75 2104 2146688 608200 12.66 216792 2222688 8492 12:14:01 AM 981192 2982084 2772484 73.86 2104 2158748 606576 12.63 409388 2031984 8764 12:15:01 AM 958592 2960928 2795084 74.46 2104 2159712 626020 13.04 423916 2040480 19344 Average: 1025748 2972759 2727928 72.67 2104 2106646 619501 12.90 229878 2173846 45769 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 44.30 38.84 852.45 5.27 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 61.88 51.21 919.54 6.41 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 16.82 16.97 251.14 3.97 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 31.19 27.63 471.16 5.21 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 7.58 8.65 8.28 3.23 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 9.30 9.43 5.32 3.98 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 6.93 7.87 4.71 2.90 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 7.11 6.76 6.07 1.65 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 15.11 13.61 13.80 12.18 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 9.82 11.00 5.94 5.03 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 21.01 19.20 253.88 4.98 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) 10/12/2026 _x86_64_ (2 CPU) 00:03:49 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 24.80 0.00 3.55 1.39 0.11 70.16 12:06:01 AM 0 34.84 0.00 4.62 0.75 0.12 59.67 12:06:01 AM 1 14.74 0.00 2.47 2.02 0.10 80.66 12:07:01 AM all 22.18 0.00 3.35 2.13 0.10 72.24 12:07:01 AM 0 19.01 0.00 3.32 2.20 0.08 75.39 12:07:01 AM 1 25.36 0.00 3.38 2.06 0.12 69.09 12:08:01 AM all 28.31 0.00 2.67 1.32 0.10 67.60 12:08:01 AM 0 47.12 0.00 3.47 1.07 0.12 48.22 12:08:01 AM 1 9.49 0.00 1.87 1.57 0.08 86.98 12:09:01 AM all 25.56 0.00 2.54 0.81 0.09 70.99 12:09:01 AM 0 34.50 0.00 3.00 1.02 0.10 61.38 12:09:01 AM 1 16.62 0.00 2.09 0.60 0.08 80.61 12:10:01 AM all 24.77 0.00 2.49 0.66 0.09 71.98 12:10:01 AM 0 32.84 0.00 2.91 0.60 0.10 63.55 12:10:01 AM 1 16.68 0.00 2.07 0.72 0.08 80.45 12:11:01 AM all 21.20 0.00 1.64 0.30 0.08 76.78 12:11:01 AM 0 20.26 0.00 1.40 0.42 0.08 77.84 12:11:01 AM 1 22.15 0.00 1.87 0.18 0.07 75.73 12:12:01 AM all 19.81 0.00 1.04 0.21 0.07 78.87 12:12:01 AM 0 22.60 0.00 1.00 0.05 0.07 76.28 12:12:01 AM 1 17.01 0.00 1.09 0.37 0.07 81.46 12:13:01 AM all 8.84 0.00 1.08 0.18 0.04 89.86 12:13:01 AM 0 13.27 0.00 1.47 0.02 0.03 85.21 12:13:01 AM 1 4.40 0.00 0.69 0.33 0.05 94.53 12:14:01 AM all 28.93 0.00 2.10 0.92 0.10 67.94 12:14:01 AM 0 48.31 0.00 2.70 1.25 0.13 47.61 12:14:01 AM 1 9.50 0.00 1.51 0.59 0.07 88.34 12:15:01 AM all 27.30 0.00 2.39 0.42 0.10 69.79 12:15:01 AM 0 32.09 0.00 2.33 0.52 0.10 64.96 12:15:01 AM 1 22.49 0.00 2.46 0.32 0.10 74.64 Average: all 23.17 0.00 2.29 0.83 0.09 73.62 Average: 0 30.48 0.00 2.62 0.79 0.09 66.01 Average: 1 15.85 0.00 1.95 0.88 0.08 81.25