---> uname -a: Linux prd-centos8-builder-2c-4g-7345.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: 2799.998 BogoMIPS: 5599.99 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 504 1111 17 2049 2886 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:17:e9:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.9/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe17:e91a/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) 02/22/2026 _x86_64_ (2 CPU) 22:03:48 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 240.19 167.64 72.55 14477.56 37867.09 10:06:01 PM 66.29 0.32 65.98 9.73 6194.57 10:07:01 PM 66.33 0.48 65.84 53.32 9649.97 10:08:01 PM 26.97 0.25 26.72 40.12 1539.07 10:09:01 PM 18.56 0.07 18.50 3.07 472.20 10:10:01 PM 16.64 0.00 16.64 0.00 632.36 10:11:01 PM 18.60 1.10 17.50 69.69 506.01 Average: 64.81 24.27 40.54 2093.90 8124.27 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1553936 3034060 2199740 58.60 2104 1658880 630584 13.13 139696 1809328 83632 10:06:01 PM 1289432 2995688 2464244 65.65 2104 1873780 640488 13.34 144812 2027892 172948 10:07:01 PM 1037412 2887444 2716264 72.36 2104 2012080 724016 15.08 151424 2247952 63540 10:08:01 PM 1088892 2938384 2664784 70.99 2104 2010832 678636 14.13 215680 2131380 45728 10:09:01 PM 1078284 2927944 2675392 71.27 2104 2010920 684648 14.26 216164 2141788 44820 10:10:01 PM 1040108 2890576 2713568 72.29 2104 2011904 723160 15.06 217224 2178644 45792 10:11:01 PM 1159804 2975792 2593872 69.10 2104 1977068 632904 13.18 399484 1876448 8736 Average: 1178267 2949984 2575409 68.61 2104 1936495 673491 14.02 212069 2059062 66457 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 219.00 111.19 915.62 54.23 0.00 0.00 0.00 0.00 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 72.79 61.18 889.28 7.38 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 45.02 36.97 649.75 9.38 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 13.21 13.78 18.18 5.64 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 11.73 13.58 8.70 6.28 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 12.85 13.66 10.75 4.43 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 19.20 16.69 17.35 8.23 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 56.27 38.15 358.54 13.66 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) 02/22/2026 _x86_64_ (2 CPU) 22:03:48 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 43.99 0.06 13.85 12.64 1.76 27.70 10:05:01 PM 0 50.64 0.07 12.62 12.55 1.89 22.24 10:05:01 PM 1 37.32 0.05 15.09 12.74 1.63 33.18 10:06:01 PM all 38.91 0.00 4.24 1.53 1.70 53.62 10:06:01 PM 0 53.96 0.00 5.58 1.78 1.94 36.73 10:06:01 PM 1 23.85 0.00 2.89 1.28 1.45 70.53 10:07:01 PM all 37.52 0.00 3.96 3.28 1.64 53.59 10:07:01 PM 0 54.66 0.00 4.65 2.54 2.06 36.09 10:07:01 PM 1 20.40 0.00 3.27 4.02 1.23 71.08 10:08:01 PM all 36.29 0.00 3.02 0.54 1.50 58.64 10:08:01 PM 0 51.67 0.00 3.59 0.51 1.86 42.37 10:08:01 PM 1 20.91 0.00 2.46 0.56 1.15 74.92 10:09:01 PM all 39.36 0.00 2.67 0.16 1.54 56.27 10:09:01 PM 0 47.66 0.00 3.12 0.23 1.71 47.27 10:09:01 PM 1 31.08 0.00 2.22 0.08 1.36 65.26 10:10:01 PM all 34.31 0.00 2.43 0.32 1.53 61.42 10:10:01 PM 0 45.96 0.00 2.69 0.23 1.66 49.45 10:10:01 PM 1 22.67 0.00 2.17 0.40 1.39 73.37 10:11:01 PM all 39.96 0.00 3.55 0.36 2.00 54.12 10:11:01 PM 0 51.88 0.00 3.96 0.30 1.96 41.91 10:11:01 PM 1 28.10 0.00 3.15 0.43 2.04 66.28 Average: all 38.62 0.01 4.81 2.68 1.67 52.23 Average: 0 50.92 0.01 5.17 2.58 1.87 39.45 Average: 1 26.32 0.01 4.45 2.77 1.46 64.99