---> uname -a: Linux prd-centos8-builder-2c-4g-2691.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: 2800.000 BogoMIPS: 5600.00 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 9.5G 11G 48% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 610 475 17 2580 2756 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:66:16:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.156/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85821sec preferred_lft 85821sec inet6 fe80::f816:3eff:fe66:1669/64 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) 11/14/2026 _x86_64_ (2 CPU) 11:03:41 LINUX RESTART (2 CPU) 11:05:02 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 49.81 0.61 49.20 44.19 5474.45 11:07:01 AM 63.67 0.70 62.97 201.57 11352.21 11:08:01 AM 37.62 0.50 37.12 60.65 8597.92 11:09:01 AM 20.08 0.00 20.08 0.00 3329.15 11:10:01 AM 19.31 0.23 19.08 34.12 4435.75 11:11:01 AM 11.69 0.00 11.69 0.00 460.12 11:12:01 AM 6.68 0.00 6.68 0.00 317.58 11:13:01 AM 198.07 31.01 167.06 1927.68 10549.33 Average: 50.87 4.14 46.73 284.00 5564.58 11:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1391960 3042632 2361724 62.92 2104 1819344 589724 12.28 137412 1935892 138160 11:07:01 AM 1055932 2966416 2697752 71.87 2104 2069688 626508 13.05 139576 2227108 98040 11:08:01 AM 1038720 2965452 2714964 72.33 2104 2082636 615100 12.81 163392 2207488 84336 11:09:01 AM 1002756 2963804 2750928 73.29 2104 2116860 619892 12.91 174904 2232660 118344 11:10:01 AM 1033876 2994268 2719808 72.46 2104 2117884 601352 12.52 177588 2210148 6212 11:11:01 AM 1015148 2975428 2738536 72.96 2104 2117888 621536 12.94 178084 2227932 6212 11:12:01 AM 1015704 2975904 2737980 72.94 2104 2117888 619556 12.90 178328 2227692 4 11:13:01 AM 606264 2940476 3147420 83.85 2104 2470524 588224 12.25 406360 2322768 25188 Average: 1020045 2978048 2733639 72.83 2104 2114089 610236 12.71 194456 2198961 59562 11:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 47.80 40.83 918.66 4.75 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 68.26 60.09 1027.32 7.44 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 7.28 8.58 53.94 2.91 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 5.45 6.00 3.96 2.07 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 8.48 9.38 4.94 3.59 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 5.51 5.91 3.95 1.96 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 5.97 5.55 6.04 0.81 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 167.01 140.31 2238.78 19.77 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 39.45 34.57 531.36 5.41 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) 11/14/2026 _x86_64_ (2 CPU) 11:03:41 LINUX RESTART (2 CPU) 11:05:02 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 23.53 0.00 3.13 0.87 0.08 72.39 11:06:01 AM 0 17.33 0.00 2.39 0.76 0.08 79.43 11:06:01 AM 1 29.73 0.00 3.87 0.97 0.08 65.35 11:07:01 AM all 24.71 0.00 3.47 2.13 0.08 69.60 11:07:01 AM 0 21.21 0.00 3.09 1.55 0.08 74.06 11:07:01 AM 1 28.20 0.00 3.86 2.70 0.08 65.15 11:08:01 AM all 30.53 0.00 3.28 0.91 0.09 65.19 11:08:01 AM 0 30.14 0.00 3.48 0.78 0.08 65.51 11:08:01 AM 1 30.91 0.00 3.08 1.03 0.10 64.87 11:09:01 AM all 20.98 0.00 2.09 0.40 0.06 76.47 11:09:01 AM 0 20.86 0.00 2.45 0.65 0.07 75.97 11:09:01 AM 1 21.11 0.00 1.72 0.15 0.05 76.97 11:10:01 AM all 21.07 0.00 1.94 0.38 0.08 76.53 11:10:01 AM 0 26.04 0.00 2.02 0.45 0.08 71.40 11:10:01 AM 1 16.11 0.00 1.85 0.32 0.07 81.65 11:11:01 AM all 15.59 0.00 1.24 0.25 0.05 82.87 11:11:01 AM 0 3.69 0.00 0.87 0.00 0.03 95.41 11:11:01 AM 1 27.48 0.00 1.60 0.50 0.07 70.35 11:12:01 AM all 7.74 0.00 0.74 0.21 0.03 91.27 11:12:01 AM 0 4.83 0.00 0.50 0.22 0.03 94.41 11:12:01 AM 1 10.64 0.00 0.98 0.20 0.03 88.14 11:13:01 AM all 10.00 0.00 5.12 14.59 0.08 70.22 11:13:01 AM 0 8.50 0.00 5.08 15.53 0.07 70.82 11:13:01 AM 1 11.50 0.00 5.16 13.64 0.08 69.62 Average: all 19.27 0.00 2.62 2.46 0.07 75.57 Average: 0 16.59 0.00 2.49 2.49 0.07 78.37 Average: 1 21.95 0.00 2.76 2.44 0.07 72.78