---> uname -a: Linux prd-centos8-builder-2c-4g-7433.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 520 1093 17 2051 2868 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:6e:f4:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.134/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe6e:f48d/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) 02/24/2026 _x86_64_ (2 CPU) 09:03:54 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 55.91 2.08 53.83 219.13 5711.03 09:07:01 AM 66.16 0.45 65.71 52.78 8283.19 09:08:01 AM 35.03 1.05 33.98 25.85 4394.72 09:09:01 AM 19.43 0.27 19.16 41.86 516.05 09:10:01 AM 12.18 0.00 12.18 0.00 330.55 09:11:01 AM 19.98 0.72 19.26 31.06 714.75 09:12:01 AM 18.61 0.38 18.23 38.65 526.41 Average: 32.47 0.71 31.76 58.47 2925.21 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1366876 3021392 2386800 63.59 2104 1822432 613596 12.78 142684 1952452 144440 09:07:01 AM 1227048 2998864 2526628 67.31 2104 1933672 610756 12.72 147304 2064560 65548 09:08:01 AM 1022848 2873412 2730828 72.75 2104 2012080 723172 15.06 179056 2233216 46540 09:09:01 AM 1051332 2902612 2702344 71.99 2104 2012600 697648 14.53 217144 2167344 45792 09:10:01 AM 1144740 2957732 2608936 69.50 2104 1974296 648996 13.51 214580 2076160 7444 09:11:01 AM 1149764 2963728 2603912 69.37 2104 1975232 633756 13.20 398604 1887048 7496 09:12:01 AM 1145868 2964124 2607808 69.47 2104 1978992 632616 13.17 398432 1892032 20332 Average: 1158354 2954552 2595322 69.14 2104 1958472 651506 13.57 242543 2038973 48227 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 70.46 58.91 807.82 5.93 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 29.59 27.12 255.59 5.52 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 56.21 47.29 642.87 16.93 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 15.60 16.53 19.24 7.18 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 10.26 11.01 8.43 3.80 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 16.83 15.86 16.39 6.94 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 11.65 12.11 9.10 5.90 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 30.08 26.98 251.35 7.46 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) 02/24/2026 _x86_64_ (2 CPU) 09:03:54 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 36.83 0.00 4.21 1.84 3.10 54.02 09:06:01 AM 0 38.24 0.00 4.06 1.96 3.04 52.70 09:06:01 AM 1 35.41 0.00 4.36 1.71 3.16 55.35 09:07:01 AM all 35.72 0.00 4.46 2.14 3.46 54.23 09:07:01 AM 0 51.17 0.00 5.57 1.99 3.14 38.13 09:07:01 AM 1 20.51 0.00 3.35 2.30 3.78 70.06 09:08:01 AM all 35.98 0.00 2.64 1.11 3.18 57.09 09:08:01 AM 0 55.68 0.00 3.28 1.13 3.07 36.84 09:08:01 AM 1 16.57 0.00 2.01 1.09 3.28 77.05 09:09:01 AM all 35.34 0.00 2.73 0.42 3.28 58.23 09:09:01 AM 0 56.03 0.00 3.57 0.40 3.28 36.72 09:09:01 AM 1 14.83 0.00 1.89 0.44 3.28 79.55 09:10:01 AM all 34.60 0.00 2.61 0.21 3.01 59.58 09:10:01 AM 0 46.01 0.00 2.77 0.33 2.96 47.93 09:10:01 AM 1 23.26 0.00 2.45 0.08 3.06 71.15 09:11:01 AM all 35.63 0.00 3.38 0.93 3.26 56.80 09:11:01 AM 0 41.82 0.00 3.68 1.25 3.12 50.13 09:11:01 AM 1 29.46 0.00 3.09 0.61 3.40 63.44 09:12:01 AM all 39.34 0.00 3.35 0.43 3.12 53.76 09:12:01 AM 0 58.66 0.00 4.43 0.36 2.87 33.67 09:12:01 AM 1 20.28 0.00 2.28 0.50 3.36 73.58 Average: all 36.20 0.00 3.34 1.01 3.20 56.25 Average: 0 49.64 0.00 3.91 1.06 3.07 42.32 Average: 1 22.89 0.00 2.78 0.96 3.33 70.05