---> uname -a: Linux prd-centos8-builder-2c-4g-4427.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 484 1139 17 2042 2906 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:05:36:da brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.183/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fe05:36da/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) 01/29/2026 _x86_64_ (2 CPU) 22:03:53 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 58.00 0.42 57.58 11.20 6024.01 10:07:01 PM 68.46 0.48 67.97 53.32 9118.95 10:08:01 PM 29.54 0.05 29.49 1.33 2842.19 10:09:01 PM 18.61 0.27 18.34 41.85 479.64 10:10:01 PM 15.31 0.00 15.31 0.00 598.72 10:11:01 PM 18.60 0.72 17.89 31.04 501.17 10:12:01 PM 18.31 0.38 17.93 38.65 534.17 Average: 32.40 0.33 32.07 25.34 2870.89 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1377296 3032960 2376380 63.31 2104 1824248 607360 12.65 144172 1944232 136740 10:07:01 PM 1225020 2989436 2528656 67.36 2104 1925688 620616 12.92 147668 2061624 23152 10:08:01 PM 1208000 3010568 2545676 67.82 2104 1963552 596704 12.43 171480 2054016 8812 10:09:01 PM 1083000 2923592 2670676 71.15 2104 2001628 681952 14.20 211580 2139232 44772 10:10:01 PM 1211700 3015580 2541976 67.72 2104 1964808 589520 12.28 209288 2011700 4 10:11:01 PM 1150276 2955744 2603400 69.36 2104 1966280 642012 13.37 393148 1889116 8508 10:12:01 PM 1156392 2965008 2597284 69.19 2104 1969004 632668 13.17 393068 1883756 20304 Average: 1201669 2984698 2552007 67.99 2104 1945030 624405 13.00 238629 1997668 34613 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 75.49 64.75 914.45 6.81 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 19.55 18.58 150.94 5.24 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 39.39 33.82 620.17 6.28 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 12.18 14.33 13.08 6.01 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 10.83 11.61 9.02 3.85 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 19.38 17.95 16.25 11.25 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 11.20 11.65 8.90 5.70 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 26.86 24.67 247.52 6.45 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) 01/29/2026 _x86_64_ (2 CPU) 22:03:53 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 38.65 0.00 4.19 0.92 1.93 54.30 10:06:01 PM 0 34.80 0.00 3.53 1.36 1.87 58.43 10:06:01 PM 1 42.51 0.00 4.85 0.48 1.99 50.17 10:07:01 PM all 38.09 0.00 4.42 2.46 1.95 53.08 10:07:01 PM 0 31.40 0.00 4.20 2.90 2.09 59.41 10:07:01 PM 1 44.79 0.00 4.63 2.03 1.81 46.74 10:08:01 PM all 38.84 0.00 2.70 0.64 2.01 55.82 10:08:01 PM 0 23.69 0.00 2.46 0.96 2.08 70.82 10:08:01 PM 1 54.08 0.00 2.94 0.32 1.94 40.72 10:09:01 PM all 38.06 0.00 2.69 0.55 2.00 56.70 10:09:01 PM 0 43.34 0.00 3.29 0.63 2.05 50.69 10:09:01 PM 1 32.80 0.00 2.09 0.46 1.96 62.69 10:10:01 PM all 35.34 0.00 2.54 0.22 1.96 59.94 10:10:01 PM 0 37.10 0.00 3.17 0.07 1.67 57.99 10:10:01 PM 1 33.59 0.00 1.91 0.38 2.24 61.88 10:11:01 PM all 37.58 0.00 3.08 0.58 1.90 56.86 10:11:01 PM 0 35.52 0.00 3.12 0.38 2.21 58.76 10:11:01 PM 1 39.66 0.00 3.04 0.78 1.58 54.94 10:12:01 PM all 41.08 0.00 3.33 0.33 1.62 53.64 10:12:01 PM 0 51.77 0.00 3.42 0.50 1.92 42.39 10:12:01 PM 1 30.36 0.00 3.24 0.17 1.31 64.92 Average: all 38.23 0.00 3.28 0.81 1.91 55.76 Average: 0 36.79 0.00 3.31 0.97 1.99 56.94 Average: 1 39.68 0.00 3.24 0.66 1.83 54.58