---> uname -a: Linux prd-centos8-builder-2c-4g-7224.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 506 943 17 2216 2882 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:db:ad:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.138/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86012sec preferred_lft 86012sec inet6 fe80::f816:3eff:fedb:adeb/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) 08/01/2026 _x86_64_ (2 CPU) 11:00:49 LINUX RESTART (2 CPU) 11:01:01 AM tps rtps wtps bread/s bwrtn/s 11:02:01 AM 237.47 172.44 65.03 14161.38 37524.91 11:03:01 AM 11.65 0.00 11.65 0.00 6086.15 11:04:01 AM 1.58 0.00 1.58 0.00 38.68 11:05:01 AM 19.06 6.38 12.68 934.49 1079.76 11:06:02 AM 66.06 0.47 65.59 55.71 7931.39 11:07:01 AM 41.02 0.24 40.78 23.99 3205.46 Average: 62.92 30.05 32.87 2539.87 9336.95 11:01:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:02:01 AM 1461832 3008020 2291844 61.06 2104 1727820 907444 18.90 205372 1844988 179568 11:03:01 AM 1460320 3006524 2293356 61.10 2104 1727836 907444 18.90 205376 1844520 20 11:04:01 AM 1458044 3004256 2295632 61.16 2104 1727840 907444 18.90 205376 1846476 4 11:05:01 AM 1336544 2987180 2417132 64.39 2104 1828280 666072 13.87 403396 1759544 50536 11:06:02 AM 1191316 3000576 2562360 68.26 2104 1977836 621936 12.95 406108 1863492 21776 11:07:01 AM 1004740 2989572 2748936 73.23 2104 2144096 618088 12.87 410732 2016016 143740 Average: 1318799 2999355 2434877 64.87 2104 1855618 771405 16.06 306060 1862506 65941 11:01:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 AM eth0 255.71 146.96 1297.06 62.27 0.00 0.00 0.00 0.00 11:03:01 AM lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 11:03:01 AM eth0 3.23 3.15 3.60 0.67 0.00 0.00 0.00 0.00 11:04:01 AM lo 0.25 0.25 0.02 0.02 0.00 0.00 0.00 0.00 11:04:01 AM eth0 0.85 0.88 0.04 0.04 0.00 0.00 0.00 0.00 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 38.09 30.82 367.94 4.87 0.00 0.00 0.00 0.00 11:06:02 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:06:02 AM eth0 53.98 42.05 589.43 6.53 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 34.45 26.75 261.51 5.02 0.00 0.00 0.00 0.00 Average: lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 Average: eth0 64.53 41.85 420.65 13.27 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) 08/01/2026 _x86_64_ (2 CPU) 11:00:49 LINUX RESTART (2 CPU) 11:01:01 AM CPU %user %nice %system %iowait %steal %idle 11:02:01 AM all 39.92 0.06 13.42 12.26 2.99 31.35 11:02:01 AM 0 40.27 0.07 11.34 15.42 2.73 30.18 11:02:01 AM 1 39.56 0.05 15.51 9.11 3.25 32.52 11:03:01 AM all 0.72 0.00 0.23 0.48 0.53 98.04 11:03:01 AM 0 0.73 0.00 0.18 0.45 0.57 98.07 11:03:01 AM 1 0.70 0.00 0.28 0.52 0.50 98.00 11:04:01 AM all 0.37 0.00 0.17 0.00 0.13 99.33 11:04:01 AM 0 0.37 0.00 0.20 0.00 0.12 99.31 11:04:01 AM 1 0.37 0.00 0.13 0.00 0.15 99.35 11:05:01 AM all 19.42 0.00 2.52 0.69 1.97 75.39 11:05:01 AM 0 25.15 0.00 3.05 1.20 2.01 68.59 11:05:01 AM 1 13.73 0.00 1.99 0.20 1.93 82.15 11:06:02 AM all 37.32 0.00 3.82 2.29 3.93 52.64 11:06:02 AM 0 28.26 0.00 3.51 0.83 3.83 63.57 11:06:02 AM 1 46.40 0.00 4.14 3.76 4.02 41.68 11:07:01 AM all 38.00 0.00 4.03 1.17 4.19 52.62 11:07:01 AM 0 33.52 0.00 3.73 1.35 4.48 56.91 11:07:01 AM 1 42.51 0.00 4.33 0.98 3.89 48.29 Average: all 22.70 0.01 4.03 2.81 2.30 68.15 Average: 0 21.44 0.01 3.67 3.20 2.30 69.38 Average: 1 23.95 0.01 4.39 2.43 2.30 66.92