---> uname -a: Linux prd-centos8-builder-2c-4g-1460.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 535 1085 17 2044 2855 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:e0:f3:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.56/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fee0:f33f/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) 04/26/2026 _x86_64_ (2 CPU) 07:03:54 LINUX RESTART (2 CPU) 07:05:03 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 64.15 0.33 63.82 10.07 6163.03 07:07:01 AM 67.34 2.17 65.18 108.76 9156.78 07:08:01 AM 26.35 0.28 26.07 40.65 2486.82 07:09:01 AM 18.56 0.07 18.49 3.07 498.68 07:10:01 AM 13.59 0.00 13.59 0.00 531.20 07:11:01 AM 20.56 0.90 19.66 46.35 567.98 Average: 34.93 0.63 34.30 34.95 3217.26 07:05:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1334508 3016868 2419168 64.45 2104 1850208 628932 13.10 144344 1983812 160620 07:07:01 AM 1133528 2921068 2620148 69.80 2104 1949540 695436 14.48 148676 2153136 36076 07:08:01 AM 1197172 3003568 2556504 68.11 2104 1967452 605800 12.61 173568 2062912 8376 07:09:01 AM 1144188 2950752 2609488 69.52 2104 1967608 654436 13.63 210612 2078460 7468 07:10:01 AM 1168816 2975212 2584860 68.86 2104 1967456 629532 13.11 211744 2051596 7372 07:11:01 AM 1134132 2942100 2619544 69.79 2104 1968988 656732 13.68 396036 1903776 7520 Average: 1185391 2968261 2568285 68.42 2104 1945209 645145 13.43 214163 2038949 37905 07:05:03 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 74.63 58.91 911.28 6.67 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 28.07 24.76 315.05 5.95 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 38.78 33.18 479.65 6.18 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 10.01 12.06 7.56 5.63 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 13.68 13.84 11.79 4.43 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 15.93 15.58 16.97 7.71 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 29.93 26.21 286.87 6.09 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) 04/26/2026 _x86_64_ (2 CPU) 07:03:54 LINUX RESTART (2 CPU) 07:05:03 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 37.02 0.00 4.57 1.63 3.03 53.74 07:06:01 AM 0 34.32 0.00 4.53 2.03 2.90 56.22 07:06:01 AM 1 39.72 0.00 4.62 1.23 3.17 51.26 07:07:01 AM all 35.67 0.00 4.15 2.61 3.75 53.82 07:07:01 AM 0 22.88 0.00 3.54 3.31 3.14 67.13 07:07:01 AM 1 48.46 0.00 4.75 1.91 4.36 40.52 07:08:01 AM all 35.12 0.00 2.82 0.68 3.66 57.71 07:08:01 AM 0 27.50 0.00 2.40 0.49 3.61 66.00 07:08:01 AM 1 42.80 0.00 3.24 0.88 3.72 49.37 07:09:01 AM all 38.20 0.00 2.73 0.31 3.66 55.10 07:09:01 AM 0 21.32 0.00 1.98 0.39 3.34 72.96 07:09:01 AM 1 55.25 0.00 3.49 0.23 3.97 37.05 07:10:01 AM all 32.57 0.00 3.02 0.21 2.84 61.35 07:10:01 AM 0 33.85 0.00 3.44 0.36 2.73 59.61 07:10:01 AM 1 31.30 0.00 2.60 0.07 2.95 63.08 07:11:01 AM all 38.18 0.00 2.87 0.73 2.92 55.30 07:11:01 AM 0 11.85 0.00 2.11 0.46 2.11 83.48 07:11:01 AM 1 64.64 0.00 3.64 0.99 3.74 26.99 Average: all 36.12 0.00 3.35 1.03 3.31 56.18 Average: 0 25.22 0.00 2.99 1.17 2.97 67.65 Average: 1 47.06 0.00 3.72 0.88 3.65 44.68