---> uname -a: Linux prd-centos8-builder-2c-4g-3790.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 477 1072 17 2115 2910 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:d6:99:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.104/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fed6:992e/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) 06/20/2026 _x86_64_ (2 CPU) 01:03:50 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 63.05 0.38 62.66 34.12 6126.99 01:07:01 AM 66.11 2.10 64.01 84.39 11097.80 01:08:01 AM 30.01 0.08 29.92 1.87 3011.78 01:09:01 AM 17.91 0.27 17.65 41.86 497.15 01:10:01 AM 14.43 0.00 14.43 0.00 367.58 01:11:01 AM 16.26 0.72 15.54 31.05 604.91 01:12:01 AM 19.07 0.38 18.69 38.65 565.18 Average: 32.40 0.56 31.84 33.13 3181.25 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1318556 3028660 2435120 64.87 2104 1877772 615604 12.82 145044 1999904 178288 01:07:01 AM 1174108 3009172 2579568 68.72 2104 1994536 605100 12.60 148124 2105704 24284 01:08:01 AM 1029180 2943252 2724496 72.58 2104 2073064 675888 14.07 177576 2220832 46976 01:09:01 AM 1080748 2957604 2672928 71.21 2104 2035820 651700 13.57 214124 2132444 8488 01:10:01 AM 1173908 3049944 2579768 68.73 2104 2034840 567048 11.81 214532 2039384 7464 01:11:01 AM 1121580 3004444 2632096 70.12 2104 2041608 609400 12.69 399892 1905100 13328 01:12:01 AM 1143128 3024944 2610548 69.55 2104 2040036 587684 12.24 398604 1884988 20852 Average: 1148744 3002574 2604932 69.40 2104 2013954 616061 12.83 242557 2041194 42811 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 84.76 69.03 970.35 7.52 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 19.13 17.66 74.45 4.35 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 49.35 38.79 658.35 7.02 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 12.13 13.30 12.53 5.35 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 10.59 11.88 9.16 4.72 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 17.11 15.62 17.07 10.27 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 11.71 11.88 10.05 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 29.25 25.45 250.27 6.45 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) 06/20/2026 _x86_64_ (2 CPU) 01:03:50 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 36.45 0.00 4.21 1.90 3.08 54.36 01:06:01 AM 0 40.34 0.00 4.15 1.86 3.05 50.60 01:06:01 AM 1 32.54 0.00 4.27 1.95 3.12 58.12 01:07:01 AM all 37.94 0.00 4.06 2.30 3.21 52.50 01:07:01 AM 0 63.61 0.00 5.57 2.39 3.07 25.37 01:07:01 AM 1 12.74 0.00 2.57 2.21 3.35 79.12 01:08:01 AM all 37.18 0.00 2.27 0.82 2.51 57.22 01:08:01 AM 0 34.90 0.00 3.07 1.35 2.55 58.12 01:08:01 AM 1 39.47 0.00 1.47 0.28 2.47 56.30 01:09:01 AM all 37.51 0.00 2.49 0.77 2.90 56.33 01:09:01 AM 0 59.57 0.00 3.11 0.98 2.76 33.58 01:09:01 AM 1 15.86 0.00 1.88 0.57 3.03 78.66 01:10:01 AM all 36.14 0.00 2.25 0.35 2.57 58.69 01:10:01 AM 0 32.75 0.00 2.11 0.16 2.50 62.48 01:10:01 AM 1 39.55 0.00 2.40 0.55 2.63 54.88 01:11:01 AM all 34.80 0.00 2.95 0.39 2.42 59.44 01:11:01 AM 0 19.84 0.00 2.19 0.56 2.19 75.22 01:11:01 AM 1 49.88 0.00 3.72 0.22 2.65 43.53 01:12:01 AM all 39.82 0.00 3.38 0.43 3.00 53.37 01:12:01 AM 0 60.57 0.00 3.84 0.33 2.96 32.30 01:12:01 AM 1 19.32 0.00 2.94 0.52 3.04 74.18 Average: all 37.12 0.00 3.09 1.00 2.81 55.98 Average: 0 44.47 0.00 3.43 1.09 2.72 48.29 Average: 1 29.81 0.00 2.75 0.90 2.90 63.64