---> uname -a: Linux prd-centos8-builder-2c-4g-6738.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 476 1147 17 2041 2913 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:6f:d4:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.116/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fe6f:d42e/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) 02/15/2026 _x86_64_ (2 CPU) 12:03:48 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 231.68 165.21 66.47 14532.33 37797.07 12:06:01 PM 57.00 0.32 56.69 9.73 5319.31 12:07:01 PM 71.37 0.45 70.92 52.79 9697.92 12:08:01 PM 24.30 0.28 24.02 40.65 1526.20 12:09:01 PM 19.25 0.07 19.18 3.07 508.65 12:10:01 PM 15.41 0.00 15.41 0.00 422.02 12:11:01 PM 20.05 1.10 18.95 69.69 649.00 Average: 62.73 23.92 38.81 2101.62 7989.40 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1579252 3058144 2174424 57.93 2104 1658384 610824 12.72 137860 1789596 80088 12:06:01 PM 1327040 3024452 2426636 64.65 2104 1864748 612756 12.76 144672 1991296 168828 12:07:01 PM 1097360 2936368 2656316 70.77 2104 2000728 673872 14.03 150956 2187396 61788 12:08:01 PM 1184532 2988580 2569144 68.44 2104 1964932 623412 12.98 172364 2077912 9364 12:09:01 PM 1157004 2966452 2596672 69.18 2104 1970320 648504 13.50 208752 2068000 13748 12:10:01 PM 1085872 2926112 2667804 71.07 2104 2001300 680688 14.17 212504 2135444 44712 12:11:01 PM 1194636 3001364 2559040 68.17 2104 1967536 603712 12.57 394860 1844848 8732 Average: 1232242 2985925 2521434 67.17 2104 1918278 636253 13.25 203138 2013499 55323 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 219.24 112.74 923.64 55.65 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 75.25 61.27 883.94 7.09 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 46.24 37.93 641.67 7.05 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 10.83 12.88 12.30 4.83 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 11.13 13.48 8.66 6.31 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 13.24 14.28 11.43 5.03 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 19.77 16.17 17.08 14.11 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 56.53 38.39 356.97 14.30 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) 02/15/2026 _x86_64_ (2 CPU) 12:03:48 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 44.07 0.04 12.96 12.60 1.65 28.68 12:05:01 PM 0 36.77 0.07 9.49 14.49 1.34 37.85 12:05:01 PM 1 51.38 0.02 16.43 10.72 1.96 19.49 12:06:01 PM all 38.59 0.00 4.42 1.52 1.37 54.09 12:06:01 PM 0 33.68 0.00 3.61 1.78 1.28 59.65 12:06:01 PM 1 43.51 0.00 5.24 1.27 1.47 48.52 12:07:01 PM all 37.88 0.00 4.49 2.78 1.38 53.47 12:07:01 PM 0 45.71 0.00 4.78 2.00 1.42 46.09 12:07:01 PM 1 30.04 0.00 4.20 3.57 1.33 60.85 12:08:01 PM all 37.36 0.00 3.33 0.48 1.47 57.36 12:08:01 PM 0 37.25 0.00 3.34 0.65 1.43 57.33 12:08:01 PM 1 37.48 0.00 3.31 0.32 1.52 57.38 12:09:01 PM all 39.36 0.00 2.59 0.26 1.36 56.43 12:09:01 PM 0 39.92 0.00 2.36 0.43 1.38 55.90 12:09:01 PM 1 38.81 0.00 2.83 0.08 1.33 56.95 12:10:01 PM all 34.82 0.00 2.44 0.50 1.33 60.91 12:10:01 PM 0 51.39 0.00 2.99 0.38 1.65 43.59 12:10:01 PM 1 18.26 0.00 1.88 0.62 1.01 78.23 12:11:01 PM all 40.17 0.00 3.47 0.25 1.55 54.56 12:11:01 PM 0 44.43 0.00 3.54 0.20 1.69 50.14 12:11:01 PM 1 35.90 0.00 3.41 0.30 1.40 58.99 Average: all 38.89 0.01 4.81 2.62 1.44 52.24 Average: 0 41.31 0.01 4.30 2.84 1.46 50.09 Average: 1 36.46 0.00 5.32 2.40 1.43 54.39