---> uname -a: Linux prd-centos8-builder-2c-4g-10632.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 508 1114 17 2042 2881 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:a4:39:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.235/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:fea4:3965/64 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) 04/05/2026 _x86_64_ (2 CPU) 17:15:21 LINUX RESTART (2 CPU) 05:16:01 PM tps rtps wtps bread/s bwrtn/s 05:17:01 PM 96.55 18.63 77.92 3775.81 32892.65 05:18:01 PM 72.54 0.03 72.51 0.27 8278.09 05:19:01 PM 45.34 3.10 42.24 128.58 5870.25 05:20:01 PM 21.23 0.03 21.19 7.73 1106.81 05:21:01 PM 3.22 0.00 3.22 0.00 107.45 05:22:01 PM 16.86 0.62 16.24 79.44 439.05 Average: 42.62 3.73 38.89 665.27 8115.59 05:16:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:17:01 PM 1461164 2990900 2292508 61.07 2104 1706948 689308 14.35 143696 1892220 64600 05:18:01 PM 1249620 3004920 2504052 66.71 2104 1917904 633152 13.18 144428 2047256 111768 05:19:01 PM 1182116 2986400 2571556 68.51 2104 1965816 632292 13.17 169816 2084012 22280 05:20:01 PM 1214416 3017904 2539256 67.65 2104 1964836 606052 12.62 172760 2045812 4 05:21:01 PM 1212560 3015932 2541112 67.70 2104 1964840 606052 12.62 172760 2047668 4 05:22:01 PM 1135588 2944628 2618084 69.75 2104 1970276 666204 13.87 358828 1940376 10404 Average: 1242577 2993447 2511095 66.90 2104 1915103 638843 13.30 193715 2009557 34843 05:16:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 PM eth0 227.61 133.47 1286.42 59.07 0.00 0.00 0.00 0.00 05:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:18:01 PM eth0 39.00 31.59 545.09 4.65 0.00 0.00 0.00 0.00 05:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 PM eth0 51.32 39.37 643.50 9.80 0.00 0.00 0.00 0.00 05:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 PM eth0 5.65 7.38 8.24 2.77 0.00 0.00 0.00 0.00 05:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 PM eth0 0.27 0.23 0.32 0.02 0.00 0.00 0.00 0.00 05:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 PM eth0 14.31 13.56 12.54 7.09 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 56.36 37.60 416.03 13.90 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) 04/05/2026 _x86_64_ (2 CPU) 17:15:21 LINUX RESTART (2 CPU) 05:16:01 PM CPU %user %nice %system %iowait %steal %idle 05:17:01 PM all 38.01 0.00 6.57 3.88 7.20 44.34 05:17:01 PM 0 23.86 0.00 6.23 2.59 6.93 60.38 05:17:01 PM 1 52.31 0.00 6.92 5.19 7.46 28.12 05:18:01 PM all 35.23 0.00 4.84 2.79 6.09 51.05 05:18:01 PM 0 33.20 0.00 4.58 2.10 5.98 54.14 05:18:01 PM 1 37.25 0.00 5.09 3.49 6.20 47.97 05:19:01 PM all 34.42 0.00 3.60 1.11 5.14 55.73 05:19:01 PM 0 31.81 0.00 3.96 1.09 4.99 58.14 05:19:01 PM 1 37.02 0.00 3.24 1.12 5.29 53.33 05:20:01 PM all 18.86 0.00 1.19 0.75 3.54 75.67 05:20:01 PM 0 4.28 0.00 0.55 0.44 3.07 91.66 05:20:01 PM 1 33.55 0.00 1.83 1.05 4.01 59.56 05:21:01 PM all 0.29 0.00 0.08 0.06 0.83 98.74 05:21:01 PM 0 0.47 0.00 0.08 0.00 0.52 98.94 05:21:01 PM 1 0.12 0.00 0.08 0.12 1.14 98.55 05:22:01 PM all 37.67 0.00 3.23 0.49 4.85 53.75 05:22:01 PM 0 35.55 0.00 2.96 0.75 4.75 55.99 05:22:01 PM 1 39.79 0.00 3.51 0.23 4.95 51.52 Average: all 27.49 0.00 3.26 1.52 4.62 63.11 Average: 0 21.60 0.00 3.07 1.17 4.39 69.77 Average: 1 33.39 0.00 3.45 1.87 4.85 56.45