---> uname -a: Linux prd-centos8-builder-2c-4g-2319.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 491 963 17 2211 2897 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:19:68:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.103/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fe19:68ea/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) 06/01/2026 _x86_64_ (2 CPU) 05:00:49 LINUX RESTART (2 CPU) 05:01:01 AM tps rtps wtps bread/s bwrtn/s 05:02:01 AM 239.67 169.80 69.88 14216.61 37579.61 05:03:01 AM 11.88 0.00 11.88 0.00 6113.20 05:04:01 AM 0.68 0.03 0.65 0.53 9.45 05:05:01 AM 24.09 6.35 17.74 933.42 1574.58 05:06:01 AM 63.49 0.38 63.11 54.12 7891.47 05:07:01 AM 45.82 2.68 43.14 111.30 6108.58 Average: 64.31 29.90 34.41 2555.07 9885.19 05:01:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:02:01 AM 1470980 3016852 2282696 60.81 2104 1727524 889888 18.53 205644 1835644 179548 05:03:01 AM 1479172 3025064 2274504 60.59 2104 1727540 889888 18.53 205648 1824640 28 05:04:01 AM 1474652 3020564 2279024 60.71 2104 1727560 889888 18.53 205672 1828944 16 05:05:01 AM 1321752 3002236 2431924 64.79 2104 1857240 648560 13.51 405396 1769236 67236 05:06:01 AM 1125600 2985172 2628076 70.01 2104 2026860 632572 13.17 407288 1924188 49476 05:07:01 AM 985640 2966592 2768036 73.74 2104 2140088 626604 13.05 412952 2028460 23384 Average: 1309633 3002747 2444043 65.11 2104 1867802 762900 15.89 307100 1868519 53281 05:01:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 AM eth0 247.08 161.44 1359.50 61.39 0.00 0.00 0.00 0.00 05:03:01 AM lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 05:03:01 AM eth0 2.62 2.93 1.05 0.66 0.00 0.00 0.00 0.00 05:04:01 AM lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 05:04:01 AM eth0 0.93 0.85 0.07 0.04 0.00 0.00 0.00 0.00 05:05:01 AM lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 62.40 47.78 573.66 6.79 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 53.19 43.09 625.73 6.68 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 14.40 12.65 36.10 4.97 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 63.47 44.81 432.87 13.43 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) 06/01/2026 _x86_64_ (2 CPU) 05:00:49 LINUX RESTART (2 CPU) 05:01:01 AM CPU %user %nice %system %iowait %steal %idle 05:02:01 AM all 43.68 0.08 14.35 11.75 2.62 27.52 05:02:01 AM 0 39.57 0.07 12.41 10.13 2.66 35.17 05:02:01 AM 1 47.79 0.10 16.30 13.36 2.57 19.88 05:03:01 AM all 0.43 0.00 0.23 0.57 0.17 98.61 05:03:01 AM 0 0.57 0.00 0.23 0.59 0.18 98.43 05:03:01 AM 1 0.30 0.00 0.22 0.55 0.15 98.78 05:04:01 AM all 0.38 0.00 0.13 0.00 0.06 99.44 05:04:01 AM 0 0.53 0.00 0.13 0.00 0.08 99.25 05:04:01 AM 1 0.22 0.00 0.12 0.00 0.03 99.63 05:05:01 AM all 24.47 0.00 2.85 0.67 2.53 69.48 05:05:01 AM 0 28.32 0.00 3.36 1.04 2.20 65.08 05:05:01 AM 1 20.65 0.00 2.34 0.29 2.87 73.84 05:06:01 AM all 37.39 0.00 3.99 2.39 3.13 53.09 05:06:01 AM 0 16.93 0.00 3.08 2.95 3.17 73.87 05:06:01 AM 1 58.15 0.00 4.92 1.83 3.09 32.01 05:07:01 AM all 39.66 0.00 3.94 1.10 2.60 52.70 05:07:01 AM 0 11.44 0.00 1.96 1.11 2.49 83.00 05:07:01 AM 1 68.25 0.00 5.93 1.09 2.72 22.01 Average: all 24.41 0.01 4.24 2.73 1.86 66.74 Average: 0 16.23 0.01 3.52 2.63 1.81 75.80 Average: 1 32.61 0.02 4.96 2.84 1.91 57.66