---> uname -a: Linux prd-centos8-builder-2c-4g-5242.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 517 1032 17 2114 2870 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:c4:9a:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.57/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85853sec preferred_lft 85853sec inet6 fe80::f816:3eff:fec4:9a53/64 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) 07/07/2026 _x86_64_ (2 CPU) 22:03:44 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 205.30 137.28 68.02 12376.28 38309.08 10:06:01 PM 61.66 0.20 61.46 29.98 5489.96 10:07:01 PM 61.95 0.58 61.36 67.18 10997.08 10:08:01 PM 30.88 0.08 30.79 1.87 3021.01 10:09:01 PM 17.89 0.27 17.63 41.85 483.74 10:10:01 PM 17.39 0.00 17.39 0.00 665.79 10:11:01 PM 12.24 0.00 12.24 0.00 577.19 10:12:01 PM 20.64 0.90 19.74 46.38 713.71 Average: 53.50 17.42 36.08 1570.76 7533.05 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1563648 3030076 2190036 58.34 2104 1644980 623016 12.97 137220 1803516 56220 10:06:01 PM 1258100 2969068 2495584 66.48 2104 1878244 654088 13.62 144812 2059852 174936 10:07:01 PM 1131460 2966832 2622224 69.86 2104 1994540 625980 13.04 147908 2147548 24284 10:08:01 PM 987628 2900912 2766056 73.69 2104 2072164 687972 14.33 176676 2263032 46076 10:09:01 PM 1033656 2910800 2720028 72.46 2104 2035824 671060 13.97 212784 2181168 8500 10:10:01 PM 969440 2884896 2784244 74.17 2104 2074268 706772 14.72 216184 2241608 46932 10:11:01 PM 1032704 2909716 2720980 72.49 2104 2035832 676792 14.09 213980 2180308 8492 10:12:01 PM 1030312 2909016 2723372 72.55 2104 2037228 682420 14.21 398160 1998620 8364 Average: 1125868 2935164 2627816 70.01 2104 1971635 666012 13.87 205966 2109456 46726 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 183.44 108.34 930.21 55.70 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 83.84 67.26 972.11 7.23 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 19.08 17.46 74.63 4.27 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 43.56 34.61 656.20 6.61 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 11.73 13.43 12.81 5.34 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 7.63 8.65 5.84 4.21 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 11.41 11.02 10.14 2.98 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 18.43 16.24 17.16 7.71 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 47.39 34.63 334.91 11.76 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) 07/07/2026 _x86_64_ (2 CPU) 22:03:44 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 45.92 0.07 11.34 11.89 2.04 28.74 10:05:01 PM 0 46.64 0.05 9.85 12.21 1.92 29.33 10:05:01 PM 1 45.20 0.08 12.84 11.57 2.16 28.14 10:06:01 PM all 38.35 0.00 4.54 1.13 1.77 54.22 10:06:01 PM 0 50.82 0.00 5.82 1.13 2.08 40.14 10:06:01 PM 1 25.86 0.00 3.26 1.12 1.45 68.31 10:07:01 PM all 39.07 0.00 4.42 1.77 1.59 53.15 10:07:01 PM 0 42.08 0.00 3.82 1.10 1.50 51.51 10:07:01 PM 1 36.06 0.00 5.03 2.43 1.68 54.80 10:08:01 PM all 37.08 0.00 2.45 1.21 1.94 57.33 10:08:01 PM 0 44.00 0.00 2.59 0.96 1.99 50.46 10:08:01 PM 1 30.17 0.00 2.30 1.46 1.89 64.18 10:09:01 PM all 38.43 0.00 2.52 0.45 2.11 56.49 10:09:01 PM 0 62.32 0.00 3.37 0.18 2.31 31.82 10:09:01 PM 1 14.67 0.00 1.68 0.71 1.91 81.03 10:10:01 PM all 28.35 0.00 1.50 0.23 1.92 68.00 10:10:01 PM 0 39.00 0.00 1.78 0.30 1.79 57.13 10:10:01 PM 1 17.79 0.00 1.22 0.16 2.04 78.78 10:11:01 PM all 29.42 0.00 2.27 0.31 1.90 66.10 10:11:01 PM 0 38.95 0.00 2.28 0.20 1.95 56.62 10:11:01 PM 1 19.93 0.00 2.26 0.41 1.85 75.55 10:12:01 PM all 38.83 0.00 2.67 0.50 2.47 55.53 10:12:01 PM 0 55.52 0.00 3.10 0.23 2.47 38.69 10:12:01 PM 1 22.26 0.00 2.25 0.77 2.46 72.25 Average: all 36.92 0.01 3.95 2.18 1.97 54.98 Average: 0 47.42 0.01 4.07 2.03 2.00 44.47 Average: 1 26.45 0.01 3.84 2.31 1.93 65.46