---> uname -a: Linux prd-centos8-builder-2c-4g-1441.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 510 914 17 2240 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:5e:d3:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.110/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85746sec preferred_lft 85746sec inet6 fe80::f816:3eff:fe5e:d324/64 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) 01:03:49 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 56.95 7.30 49.66 955.12 5605.15 01:07:01 AM 63.66 0.70 62.96 201.57 8316.53 01:08:01 AM 46.73 0.58 46.15 67.44 12653.05 01:09:01 AM 38.63 0.05 38.58 1.33 4456.39 01:10:01 AM 25.41 0.17 25.24 31.06 4609.16 01:11:01 AM 16.39 0.07 16.33 3.07 549.84 01:12:01 AM 14.81 0.00 14.81 0.00 513.73 01:13:01 AM 4.92 0.00 4.92 0.00 172.87 01:14:01 AM 30.09 11.21 18.88 394.33 527.63 01:15:01 AM 18.56 0.20 18.36 23.33 532.91 Average: 31.62 2.03 29.59 167.74 3793.73 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1374652 3021072 2379024 63.38 2104 1814996 601468 12.52 136332 1951228 136688 01:07:01 AM 1105200 2997668 2648476 70.56 2104 2052032 606924 12.64 139032 2188184 178528 01:08:01 AM 874212 2908868 2879464 76.71 2104 2193148 689032 14.35 154308 2395564 59988 01:09:01 AM 872528 2878544 2881148 76.76 2104 2164564 722824 15.05 179688 2373976 56548 01:10:01 AM 896900 2888580 2856776 76.11 2104 2149468 708424 14.75 217020 2307540 6220 01:11:01 AM 966696 2964876 2786980 74.25 2104 2156104 627556 13.07 220028 2235692 6632 01:12:01 AM 972156 2963796 2781520 74.10 2104 2149496 626968 13.06 219140 2232252 108 01:13:01 AM 994208 2986936 2759468 73.51 2104 2150636 607236 12.64 219520 2208804 7364 01:14:01 AM 982744 2986760 2770932 73.82 2104 2161424 604348 12.58 410836 2028356 6384 01:15:01 AM 895260 2903764 2858416 76.15 2104 2165208 698008 14.54 417568 2108056 19716 Average: 993456 2950086 2760220 73.53 2104 2115708 649279 13.52 231347 2202965 47818 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 56.79 46.56 867.88 15.72 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 61.12 53.29 922.99 6.59 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 36.72 32.84 590.49 5.21 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 14.71 15.15 150.75 4.27 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 7.61 8.70 8.28 3.25 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 8.88 9.33 5.77 3.94 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 6.66 7.81 4.66 2.91 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 6.52 6.02 5.76 1.21 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 16.28 15.41 13.98 7.35 0.00 0.00 0.00 0.00 01:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 AM eth0 10.13 11.30 6.09 5.12 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 22.54 20.64 257.67 5.56 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) 01:03:49 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 26.00 0.00 3.56 1.18 0.09 69.17 01:06:01 AM 0 23.89 0.00 3.10 1.18 0.08 71.73 01:06:01 AM 1 28.11 0.00 4.02 1.17 0.10 66.60 01:07:01 AM all 22.63 0.00 3.48 2.35 0.09 71.45 01:07:01 AM 0 19.00 0.00 2.97 2.39 0.08 75.56 01:07:01 AM 1 26.26 0.00 3.99 2.32 0.10 67.33 01:08:01 AM all 28.28 0.00 2.66 1.96 0.08 67.01 01:08:01 AM 0 8.57 0.00 1.87 2.61 0.07 86.89 01:08:01 AM 1 47.99 0.00 3.46 1.32 0.10 47.14 01:09:01 AM all 24.43 0.00 2.38 1.73 0.09 71.37 01:09:01 AM 0 8.44 0.00 1.90 1.52 0.07 88.07 01:09:01 AM 1 40.41 0.00 2.85 1.93 0.12 54.68 01:10:01 AM all 24.55 0.00 2.21 0.68 0.10 72.47 01:10:01 AM 0 7.78 0.00 1.75 1.02 0.07 89.38 01:10:01 AM 1 41.29 0.00 2.67 0.33 0.13 55.57 01:11:01 AM all 21.30 0.00 1.60 0.40 0.08 76.62 01:11:01 AM 0 16.66 0.00 1.30 0.23 0.08 81.72 01:11:01 AM 1 25.93 0.00 1.90 0.57 0.08 71.52 01:12:01 AM all 19.83 0.00 1.05 0.37 0.07 78.69 01:12:01 AM 0 14.90 0.00 0.99 0.53 0.07 83.52 01:12:01 AM 1 24.76 0.00 1.12 0.20 0.07 73.86 01:13:01 AM all 7.54 0.00 1.08 0.18 0.04 91.15 01:13:01 AM 0 9.52 0.00 1.25 0.33 0.03 88.86 01:13:01 AM 1 5.57 0.00 0.92 0.02 0.05 93.45 01:14:01 AM all 29.15 0.00 2.00 0.94 0.10 67.81 01:14:01 AM 0 28.73 0.00 1.74 0.67 0.10 68.76 01:14:01 AM 1 29.57 0.00 2.27 1.20 0.10 66.86 01:15:01 AM all 27.07 0.00 2.31 0.57 0.08 69.97 01:15:01 AM 0 8.35 0.00 1.75 0.42 0.07 89.42 01:15:01 AM 1 45.77 0.00 2.87 0.72 0.10 50.55 Average: all 23.08 0.00 2.24 1.03 0.08 73.57 Average: 0 14.58 0.00 1.86 1.09 0.07 82.39 Average: 1 31.56 0.00 2.61 0.98 0.10 64.76