---> uname -a: Linux prd-centos8-builder-2c-4g-2039.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 483 1138 17 2043 2906 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:95:e1:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.13/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fe95:e15c/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) 12/30/2025 _x86_64_ (2 CPU) 13:03:51 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 62.61 0.32 62.29 9.73 5882.82 01:07:01 PM 67.36 0.48 66.88 53.32 9518.49 01:08:01 PM 23.51 0.25 23.26 40.12 1530.07 01:09:01 PM 18.48 0.07 18.41 3.07 491.63 01:10:01 PM 14.98 0.00 14.98 0.00 625.97 01:11:01 PM 19.71 0.90 18.81 46.38 523.17 01:12:01 PM 22.56 0.20 22.36 23.33 857.85 Average: 32.74 0.32 32.43 25.14 2775.64 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1326092 3021800 2427584 64.67 2104 1863028 602492 12.55 144944 1990956 168044 01:07:01 PM 1108176 2944544 2645500 70.48 2104 1997704 657760 13.70 151112 2174556 58724 01:08:01 PM 1185348 2998496 2568328 68.42 2104 1973788 604728 12.59 174428 2072036 16972 01:09:01 PM 1205928 3011104 2547748 67.87 2104 1965752 601628 12.53 206900 2020376 8860 01:10:01 PM 1196404 3001032 2557272 68.13 2104 1965256 605064 12.60 207632 2029332 8432 01:11:01 PM 1186096 2991272 2567580 68.40 2104 1965728 608316 12.67 391580 1854656 7520 01:12:01 PM 1196432 3006488 2557244 68.13 2104 1970264 592024 12.33 401604 1834400 11724 Average: 1200639 2996391 2553037 68.01 2104 1957360 610287 12.71 239743 1996616 40039 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 69.82 58.49 866.43 6.49 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 53.03 46.07 627.39 7.88 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 10.10 11.56 11.76 4.34 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 11.30 12.95 8.37 5.95 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 15.64 13.76 14.64 4.22 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 16.99 14.18 16.20 7.87 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 7.88 9.78 6.08 4.83 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 26.39 23.83 221.54 5.94 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) 12/30/2025 _x86_64_ (2 CPU) 13:03:51 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 39.22 0.00 4.20 1.25 1.80 53.53 01:06:01 PM 0 37.08 0.00 3.72 1.97 1.95 55.29 01:06:01 PM 1 41.38 0.00 4.68 0.53 1.65 51.76 01:07:01 PM all 38.18 0.00 4.10 1.99 1.78 53.95 01:07:01 PM 0 45.61 0.00 4.11 1.53 1.91 46.85 01:07:01 PM 1 30.73 0.00 4.09 2.46 1.66 61.06 01:08:01 PM all 38.10 0.00 2.79 0.63 1.76 56.72 01:08:01 PM 0 56.62 0.00 3.79 0.45 1.83 37.32 01:08:01 PM 1 19.68 0.00 1.80 0.81 1.69 76.02 01:09:01 PM all 39.89 0.00 2.45 0.34 1.46 55.86 01:09:01 PM 0 60.76 0.00 2.89 0.43 1.91 34.00 01:09:01 PM 1 18.99 0.00 2.01 0.25 1.00 77.74 01:10:01 PM all 34.90 0.00 2.73 0.51 1.51 60.35 01:10:01 PM 0 52.19 0.00 3.72 0.55 1.70 41.84 01:10:01 PM 1 17.69 0.00 1.74 0.46 1.33 78.77 01:11:01 PM all 40.48 0.00 2.72 0.50 1.73 54.58 01:11:01 PM 0 55.63 0.00 2.75 0.53 2.03 39.06 01:11:01 PM 1 25.37 0.00 2.69 0.46 1.43 70.05 01:12:01 PM all 41.92 0.00 3.04 0.49 1.74 52.81 01:12:01 PM 0 67.87 0.00 4.49 0.40 2.10 25.15 01:12:01 PM 1 16.15 0.00 1.61 0.58 1.39 80.28 Average: all 38.95 0.00 3.15 0.82 1.68 55.40 Average: 0 53.65 0.00 3.64 0.84 1.92 39.95 Average: 1 24.27 0.00 2.66 0.79 1.45 70.83