---> uname -a: Linux prd-centos8-builder-2c-4g-2836.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 501 1043 17 2120 2887 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:8b:ce:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.168/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fe8b:ce26/64 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) 06/07/2026 _x86_64_ (2 CPU) 09:03:55 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 60.41 0.50 59.91 36.13 6195.42 09:07:01 AM 65.76 2.13 63.63 84.91 11256.40 09:08:01 AM 25.90 0.05 25.85 1.33 2588.17 09:09:01 AM 22.11 0.27 21.84 41.85 930.56 09:10:01 AM 15.15 0.00 15.15 0.00 387.59 09:11:01 AM 17.99 0.72 17.27 31.05 645.58 09:12:01 AM 21.14 0.38 20.76 38.65 602.18 Average: 32.64 0.58 32.06 33.42 3229.36 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1316348 3023372 2437332 64.93 2104 1874508 605700 12.61 144872 2002520 174008 09:07:01 AM 1159056 2999848 2594624 69.12 2104 2000084 595684 12.40 148088 2120552 24116 09:08:01 AM 1000604 2920636 2753076 73.34 2104 2078824 676124 14.08 177404 2249516 59676 09:09:01 AM 1049528 2932216 2704152 72.04 2104 2041504 670968 13.97 213796 2163540 8488 09:10:01 AM 1096716 2978576 2656964 70.78 2104 2040520 621380 12.94 214416 2114344 7468 09:11:01 AM 1116876 2999716 2636804 70.25 2104 2041428 599864 12.49 398636 1910248 7508 09:12:01 AM 1091356 2978844 2662324 70.93 2104 2045720 617252 12.85 398560 1936448 20856 Average: 1118641 2976173 2635039 70.20 2104 2017513 626710 13.05 242253 2071024 43160 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 82.45 67.99 1077.11 7.10 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 29.94 26.37 154.90 5.16 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 43.84 36.41 658.50 7.12 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 11.90 13.21 12.72 5.31 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 10.65 11.98 8.88 4.76 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 16.89 15.73 17.29 6.07 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 12.90 15.44 10.45 13.55 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 29.79 26.73 277.09 7.01 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) 06/07/2026 _x86_64_ (2 CPU) 09:03:55 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 38.48 0.00 4.30 1.15 2.49 53.57 09:06:01 AM 0 21.65 0.00 3.07 1.38 2.45 71.46 09:06:01 AM 1 55.52 0.00 5.55 0.91 2.54 35.47 09:07:01 AM all 38.74 0.00 4.21 2.09 2.41 52.56 09:07:01 AM 0 38.23 0.00 4.60 2.39 2.41 52.37 09:07:01 AM 1 39.25 0.00 3.82 1.78 2.41 52.74 09:08:01 AM all 37.83 0.00 2.25 0.49 2.19 57.24 09:08:01 AM 0 12.05 0.00 1.04 0.25 2.09 84.58 09:08:01 AM 1 64.01 0.00 3.49 0.73 2.29 29.48 09:09:01 AM all 37.97 0.00 2.55 0.62 2.42 56.44 09:09:01 AM 0 24.59 0.00 1.89 0.58 2.45 70.49 09:09:01 AM 1 51.49 0.00 3.21 0.66 2.39 42.25 09:10:01 AM all 36.58 0.00 2.30 0.24 2.26 58.61 09:10:01 AM 0 27.66 0.00 2.68 0.05 2.00 67.62 09:10:01 AM 1 45.51 0.00 1.93 0.43 2.53 49.60 09:11:01 AM all 35.39 0.00 3.00 0.62 2.20 58.78 09:11:01 AM 0 40.52 0.00 3.04 1.01 2.50 52.93 09:11:01 AM 1 30.25 0.00 2.97 0.23 1.91 64.65 09:12:01 AM all 40.09 0.00 3.21 0.50 2.56 53.63 09:12:01 AM 0 18.28 0.00 1.89 0.48 2.53 76.83 09:12:01 AM 1 62.19 0.00 4.56 0.53 2.59 30.13 Average: all 37.87 0.00 3.12 0.82 2.36 55.83 Average: 0 26.12 0.00 2.60 0.88 2.35 68.06 Average: 1 49.71 0.00 3.65 0.76 2.38 43.51