---> uname -a: Linux prd-centos8-builder-2c-4g-7362.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 518 1094 17 2053 2872 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:24:fa:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.245/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fe24:fa48/64 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) 02/23/2026 _x86_64_ (2 CPU) 07:03:51 LINUX RESTART (2 CPU) 07:05:02 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 59.64 0.32 59.32 9.89 5753.91 07:07:01 AM 69.88 0.45 69.43 52.78 10692.70 07:08:01 AM 24.86 0.28 24.58 40.65 1507.28 07:09:01 AM 19.50 0.07 19.43 3.07 501.80 07:10:01 AM 17.53 0.00 17.53 0.00 641.34 07:11:01 AM 16.85 0.90 15.95 46.39 447.54 Average: 34.64 0.34 34.30 25.51 3250.63 07:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1308912 3004288 2444764 65.13 2104 1863224 635428 13.23 148340 2006340 175448 07:07:01 AM 1081500 2933032 2672176 71.19 2104 2013472 678752 14.13 150972 2204948 61888 07:08:01 AM 1158024 2974368 2595652 69.15 2104 1977544 631632 13.15 176052 2102240 9356 07:09:01 AM 1142664 2959020 2611012 69.56 2104 1977636 648080 13.50 213512 2079984 8452 07:10:01 AM 1075968 2928572 2677708 71.34 2104 2014008 696952 14.51 217216 2142968 44812 07:11:01 AM 1100276 2918116 2653400 70.69 2104 1979076 680964 14.18 398296 1936688 8348 Average: 1144557 2952899 2609119 69.51 2104 1970827 661968 13.78 217398 2078861 51384 07:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 68.04 51.66 779.31 8.85 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 60.70 49.42 783.69 8.11 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 11.63 13.33 12.98 4.92 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 11.83 13.93 8.87 6.43 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 13.56 14.46 11.42 5.00 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 19.00 16.86 15.88 7.72 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 30.69 26.54 267.28 6.83 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) 02/23/2026 _x86_64_ (2 CPU) 07:03:51 LINUX RESTART (2 CPU) 07:05:02 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 36.85 0.00 4.29 1.99 3.32 53.55 07:06:01 AM 0 42.73 0.00 4.82 2.05 3.15 47.25 07:06:01 AM 1 31.00 0.00 3.76 1.94 3.48 59.82 07:07:01 AM all 35.00 0.00 4.04 2.63 3.26 55.07 07:07:01 AM 0 22.35 0.00 3.05 2.74 3.24 68.62 07:07:01 AM 1 47.81 0.00 5.05 2.53 3.27 41.34 07:08:01 AM all 35.63 0.00 2.90 0.75 2.63 58.09 07:08:01 AM 0 29.24 0.00 2.51 0.85 2.73 64.67 07:08:01 AM 1 42.06 0.00 3.29 0.64 2.53 51.47 07:09:01 AM all 37.29 0.00 2.53 0.44 3.26 56.48 07:09:01 AM 0 27.92 0.00 2.47 0.39 3.14 66.08 07:09:01 AM 1 46.69 0.00 2.59 0.49 3.38 46.84 07:10:01 AM all 33.79 0.00 2.59 0.23 2.08 61.31 07:10:01 AM 0 26.44 0.00 2.06 0.17 1.88 69.45 07:10:01 AM 1 41.16 0.00 3.11 0.30 2.28 53.15 07:11:01 AM all 36.70 0.00 2.67 0.12 1.88 58.62 07:11:01 AM 0 18.72 0.00 1.96 0.05 1.68 77.58 07:11:01 AM 1 54.77 0.00 3.38 0.20 2.07 39.58 Average: all 35.88 0.00 3.17 1.03 2.74 57.19 Average: 0 27.86 0.00 2.81 1.04 2.64 65.65 Average: 1 43.92 0.00 3.53 1.02 2.84 48.70