---> uname -a: Linux prd-centos8-builder-2c-4g-9209.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 480 1143 17 2041 2909 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:a6:28:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.216/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fea6:28e7/64 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) 03/19/2026 _x86_64_ (2 CPU) 00:03:50 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:02 AM 254.69 188.61 66.08 15163.68 37688.54 12:06:01 AM 56.24 0.32 55.91 9.89 5557.57 12:07:01 AM 69.39 2.18 67.21 108.86 9747.14 12:08:01 AM 24.41 0.28 24.13 40.65 1541.25 12:09:01 AM 18.63 0.07 18.56 3.07 498.13 12:10:01 AM 14.63 0.00 14.63 0.00 557.21 12:11:01 AM 20.59 0.90 19.69 46.38 548.82 Average: 65.54 27.55 37.99 2201.56 8026.65 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:02 AM 1612628 3067396 2141048 57.04 2104 1634700 606016 12.62 135984 1759432 63608 12:06:01 AM 1340188 3019584 2413488 64.30 2104 1847124 618888 12.89 143592 1978736 158696 12:07:01 AM 1116112 2955540 2637564 70.27 2104 2001284 653644 13.61 150820 2168744 61892 12:08:01 AM 1207596 3012216 2546080 67.83 2104 1965632 601472 12.52 173296 2054000 9600 12:09:01 AM 1202148 3006840 2551528 67.97 2104 1965724 606604 12.63 210264 2022408 8692 12:10:01 AM 1202164 3006544 2551512 67.97 2104 1965448 619820 12.91 210932 2022144 8452 12:11:01 AM 1179960 2984840 2573716 68.57 2104 1965900 626468 13.05 395108 1859736 7380 Average: 1265828 3007566 2487848 66.28 2104 1906545 618987 12.89 202857 1980743 45474 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:02 AM eth0 193.12 121.21 849.95 56.59 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 72.57 59.66 898.68 6.48 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 60.11 50.22 784.39 8.08 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 10.35 12.13 12.00 4.58 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 12.01 13.81 13.44 6.06 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 12.85 13.50 10.69 4.33 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 16.58 15.31 16.22 13.40 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 53.90 40.79 368.12 14.24 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) 03/19/2026 _x86_64_ (2 CPU) 00:03:50 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:02 AM all 41.51 0.07 14.37 11.43 1.98 30.64 12:05:02 AM 0 34.40 0.08 12.86 16.11 1.84 34.70 12:05:02 AM 1 48.65 0.05 15.89 6.73 2.12 26.56 12:06:01 AM all 38.58 0.00 4.81 1.23 2.01 53.38 12:06:01 AM 0 45.85 0.00 5.50 1.40 2.14 45.10 12:06:01 AM 1 31.30 0.00 4.11 1.05 1.88 61.67 12:07:01 AM all 36.95 0.00 4.28 2.50 2.46 53.81 12:07:01 AM 0 48.66 0.00 4.75 2.55 2.43 41.60 12:07:01 AM 1 25.32 0.00 3.81 2.45 2.48 65.93 12:08:01 AM all 37.29 0.00 3.03 0.65 2.32 56.70 12:08:01 AM 0 39.19 0.00 2.79 0.94 2.51 54.58 12:08:01 AM 1 35.39 0.00 3.28 0.36 2.13 58.84 12:09:01 AM all 39.19 0.00 2.78 0.31 2.03 55.70 12:09:01 AM 0 61.54 0.00 3.98 0.18 2.20 32.10 12:09:01 AM 1 17.02 0.00 1.58 0.43 1.87 79.10 12:10:01 AM all 33.75 0.00 2.84 0.34 2.62 60.45 12:10:01 AM 0 42.01 0.00 3.05 0.51 2.70 51.72 12:10:01 AM 1 25.51 0.00 2.63 0.16 2.53 69.16 12:11:01 AM all 38.63 0.00 2.88 0.62 2.51 55.36 12:11:01 AM 0 62.98 0.00 4.18 0.60 2.43 29.81 12:11:01 AM 1 14.69 0.00 1.60 0.64 2.59 80.48 Average: all 37.97 0.01 4.98 2.42 2.28 52.34 Average: 0 47.80 0.01 5.29 3.17 2.32 41.40 Average: 1 28.18 0.01 4.67 1.68 2.23 63.24