---> uname -a: Linux prd-centos8-builder-2c-4g-572.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 486 1130 17 2048 2903 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:b3:9b:da brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.91/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:feb3:9bda/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) 05/11/2026 _x86_64_ (2 CPU) 02:03:50 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 257.11 184.39 72.72 14993.40 38063.19 02:06:01 AM 64.06 0.38 63.68 34.12 6123.01 02:07:01 AM 64.56 2.10 62.46 84.37 9386.59 02:08:01 AM 27.11 0.28 26.82 40.65 1582.69 02:09:01 AM 19.91 0.07 19.85 3.07 501.28 02:10:01 AM 16.29 0.00 16.29 0.00 633.46 02:11:01 AM 18.07 1.10 16.97 69.66 486.00 Average: 66.74 26.91 39.83 2175.50 8111.77 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 1569800 3048872 2183876 58.18 2104 1658520 626432 13.04 138948 1798136 78144 02:06:01 AM 1315576 3019084 2438100 64.95 2104 1871164 627252 13.06 145200 2002272 168904 02:07:01 AM 1074348 2922776 2679328 71.38 2104 2010308 692588 14.42 151636 2208880 64580 02:08:01 AM 1111004 2958904 2642672 70.40 2104 2009168 654740 13.63 213644 2110124 45740 02:09:01 AM 1087332 2936328 2666344 71.03 2104 2010248 675944 14.08 214528 2133436 45796 02:10:01 AM 1096880 2907640 2656796 70.78 2104 1971964 707812 14.74 211928 2124616 7472 02:11:01 AM 1168376 2983872 2585300 68.87 2104 1976392 635792 13.24 397820 1868772 9720 Average: 1203331 2968211 2550345 67.94 2104 1929681 660080 13.75 210529 2035177 60051 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 222.29 122.15 1009.12 56.22 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 82.36 69.29 911.40 7.85 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 50.38 43.45 649.68 7.11 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 12.25 13.81 13.58 5.70 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 11.38 13.18 8.88 6.24 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 12.48 13.06 10.68 4.10 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 16.55 16.25 16.77 7.72 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 58.25 41.60 374.31 13.56 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) 05/11/2026 _x86_64_ (2 CPU) 02:03:50 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 44.36 0.08 14.65 11.65 2.19 27.07 02:05:01 AM 0 46.60 0.08 15.81 14.52 2.11 20.87 02:05:01 AM 1 42.12 0.08 13.49 8.78 2.26 33.27 02:06:01 AM all 37.42 0.00 4.24 1.42 1.76 55.16 02:06:01 AM 0 41.43 0.00 5.12 1.53 1.81 50.11 02:06:01 AM 1 33.42 0.00 3.35 1.31 1.71 60.21 02:07:01 AM all 37.39 0.00 3.95 2.11 1.62 54.95 02:07:01 AM 0 58.56 0.00 5.17 2.23 2.00 32.04 02:07:01 AM 1 16.24 0.00 2.73 1.98 1.23 77.82 02:08:01 AM all 35.54 0.00 3.07 0.71 1.62 59.06 02:08:01 AM 0 45.11 0.00 3.51 0.65 1.74 48.99 02:08:01 AM 1 25.98 0.00 2.64 0.78 1.49 69.11 02:09:01 AM all 38.03 0.00 2.46 0.32 1.57 57.61 02:09:01 AM 0 60.68 0.00 3.44 0.17 1.86 33.84 02:09:01 AM 1 15.46 0.00 1.48 0.48 1.28 81.31 02:10:01 AM all 33.42 0.00 2.49 0.51 1.39 62.19 02:10:01 AM 0 47.44 0.00 3.17 0.45 1.63 47.31 02:10:01 AM 1 19.41 0.00 1.81 0.56 1.16 77.06 02:11:01 AM all 38.95 0.00 3.25 0.34 1.72 55.74 02:11:01 AM 0 59.18 0.00 4.18 0.23 2.01 34.41 02:11:01 AM 1 18.76 0.00 2.32 0.45 1.44 77.04 Average: all 37.86 0.01 4.86 2.43 1.69 53.14 Average: 0 51.29 0.01 5.76 2.81 1.88 38.25 Average: 1 24.46 0.01 3.96 2.04 1.51 68.02