---> uname -a: Linux prd-centos8-builder-2c-4g-1980.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 509 1112 17 2043 2880 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:3e:29:af brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.135/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fe3e:29af/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) 12/29/2025 _x86_64_ (2 CPU) 17:03:49 LINUX RESTART (2 CPU) 05:04:02 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 245.11 176.27 68.85 15062.92 38601.34 05:06:01 PM 61.21 0.32 60.90 9.73 5695.05 05:07:01 PM 71.13 0.45 70.68 52.78 9985.79 05:08:01 PM 23.91 0.28 23.63 40.66 1529.38 05:09:01 PM 17.28 0.07 17.21 3.07 452.87 05:10:01 PM 12.80 0.00 12.80 0.00 339.40 05:11:01 PM 19.70 0.91 18.78 47.15 535.64 Average: 64.13 25.17 38.95 2148.28 8108.75 05:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 1559356 3036592 2194328 58.46 2104 1656560 635584 13.24 138372 1809152 77872 05:06:01 PM 1306840 3003276 2446844 65.19 2104 1863580 633664 13.20 145256 2009564 168308 05:07:01 PM 1085308 2921756 2668376 71.09 2104 1997780 691928 14.41 151444 2198308 58716 05:08:01 PM 1175680 2980512 2578004 68.68 2104 1965260 625772 13.03 173380 2083940 8440 05:09:01 PM 1203836 3007828 2549848 67.93 2104 1964292 593964 12.37 207316 2022452 7448 05:10:01 PM 1158732 2963668 2594952 69.13 2104 1965352 640760 13.34 207860 2066012 8432 05:11:01 PM 1158492 2964004 2595192 69.14 2104 1965820 634084 13.20 391976 1883192 7492 Average: 1235463 2982519 2518221 67.09 2104 1911235 636537 13.25 202229 2010374 48101 05:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 217.80 119.52 942.57 56.56 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 70.26 60.68 871.00 6.81 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 44.89 37.65 620.42 7.19 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 10.16 11.81 11.87 4.42 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 10.38 12.66 8.02 5.74 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 12.75 13.68 10.91 4.50 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 18.82 16.48 21.63 7.92 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 54.71 38.79 354.60 13.22 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) 12/29/2025 _x86_64_ (2 CPU) 17:03:49 LINUX RESTART (2 CPU) 05:04:02 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 42.82 0.06 13.14 13.34 1.92 28.72 05:05:01 PM 0 49.65 0.07 11.61 15.18 1.99 21.50 05:05:01 PM 1 35.96 0.05 14.68 11.48 1.85 35.97 05:06:01 PM all 39.16 0.00 4.24 1.09 1.75 53.76 05:06:01 PM 0 49.37 0.00 5.39 1.57 1.91 41.76 05:06:01 PM 1 28.97 0.00 3.09 0.61 1.59 65.73 05:07:01 PM all 38.17 0.00 4.06 2.72 1.56 53.49 05:07:01 PM 0 45.28 0.00 4.50 1.82 1.60 46.80 05:07:01 PM 1 31.08 0.00 3.61 3.63 1.51 60.16 05:08:01 PM all 37.54 0.00 2.88 0.73 1.46 57.38 05:08:01 PM 0 41.27 0.00 2.83 0.93 1.51 53.45 05:08:01 PM 1 33.82 0.00 2.93 0.53 1.41 61.31 05:09:01 PM all 40.03 0.00 2.54 0.23 1.56 55.63 05:09:01 PM 0 51.96 0.00 3.00 0.13 1.83 43.08 05:09:01 PM 1 28.12 0.00 2.08 0.33 1.30 68.17 05:10:01 PM all 34.97 0.00 2.44 0.21 1.56 60.83 05:10:01 PM 0 31.23 0.00 2.01 0.32 1.55 64.89 05:10:01 PM 1 38.71 0.00 2.86 0.10 1.57 56.76 05:11:01 PM all 40.41 0.00 2.79 0.56 1.74 54.51 05:11:01 PM 0 44.48 0.00 3.10 0.51 1.76 50.15 05:11:01 PM 1 36.34 0.00 2.48 0.61 1.72 58.85 Average: all 39.00 0.01 4.56 2.66 1.65 52.12 Average: 0 44.73 0.01 4.62 2.89 1.74 46.02 Average: 1 33.27 0.01 4.50 2.44 1.56 58.23