---> uname -a: Linux prd-centos8-builder-2c-4g-13097.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 482 987 17 2195 2905 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:29:4c:ae brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.17/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85782sec preferred_lft 85782sec inet6 fe80::f816:3eff:fe29:4cae/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) 09/19/2026 _x86_64_ (2 CPU) 18:03:50 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 56.26 6.31 49.95 926.89 5295.10 06:07:01 PM 59.06 0.70 58.36 201.57 7600.48 06:08:01 PM 36.99 0.63 36.35 68.78 8892.47 06:09:01 PM 23.63 0.00 23.63 0.00 1139.89 06:10:01 PM 22.66 0.23 22.43 34.12 1379.09 06:11:01 PM 27.26 0.00 27.26 0.00 1465.09 06:12:01 PM 8.78 0.00 8.78 0.00 416.48 06:13:01 PM 11.21 0.63 10.58 20.80 256.31 06:14:01 PM 30.16 10.73 19.43 396.80 572.58 Average: 30.67 2.14 28.53 183.23 3001.97 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1406016 3046460 2347668 62.54 2104 1808884 599552 12.48 135428 1923136 135708 06:07:01 PM 1144700 3021452 2608984 69.50 2104 2036700 607656 12.65 138060 2150104 186544 06:08:01 PM 1061412 2992672 2692272 71.72 2104 2090140 621456 12.94 151732 2211216 26484 06:09:01 PM 1060752 2991872 2692932 71.74 2104 2090160 626760 13.05 167296 2199928 7508 06:10:01 PM 1001300 2951840 2752384 73.32 2104 2109512 686312 14.29 207884 2218964 37100 06:11:01 PM 1049088 2996704 2704596 72.05 2104 2106792 627028 13.06 208448 2170904 6576 06:12:01 PM 1048304 2995892 2705380 72.07 2104 2106792 620936 12.93 208860 2170592 4 06:13:01 PM 1024148 2972476 2729536 72.72 2104 2107404 639932 13.33 209180 2194792 6572 06:14:01 PM 1006208 2971136 2747476 73.19 2104 2123592 651212 13.56 410232 2011272 12412 Average: 1089103 2993389 2664581 70.99 2104 2064442 631205 13.14 204124 2138990 46545 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 47.97 41.64 847.80 5.47 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 58.37 51.64 694.74 6.42 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 43.87 37.80 758.29 6.06 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 8.10 9.08 7.48 3.39 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 21.51 19.74 275.19 5.36 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 7.68 9.15 4.12 4.36 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 5.86 5.68 5.30 0.82 0.00 0.00 0.00 0.00 06:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 PM eth0 9.37 9.42 8.46 3.57 0.00 0.00 0.00 0.00 06:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 PM eth0 16.96 15.46 13.10 12.25 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 24.41 22.18 290.51 5.30 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) 09/19/2026 _x86_64_ (2 CPU) 18:03:50 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 23.64 0.00 3.43 1.40 0.07 71.47 06:06:01 PM 0 24.87 0.00 3.74 1.72 0.07 69.60 06:06:01 PM 1 22.40 0.00 3.12 1.08 0.07 73.33 06:07:01 PM all 21.83 0.00 3.21 2.12 0.08 72.77 06:07:01 PM 0 15.96 0.00 2.30 1.39 0.07 80.29 06:07:01 PM 1 27.71 0.00 4.11 2.86 0.08 65.23 06:08:01 PM all 26.41 0.00 2.27 0.98 0.08 70.26 06:08:01 PM 0 17.71 0.00 1.84 1.44 0.08 78.94 06:08:01 PM 1 35.10 0.00 2.70 0.53 0.08 61.58 06:09:01 PM all 17.42 0.00 1.29 0.70 0.07 80.51 06:09:01 PM 0 16.01 0.00 1.22 0.63 0.07 82.07 06:09:01 PM 1 18.84 0.00 1.37 0.77 0.07 78.96 06:10:01 PM all 20.89 0.00 2.14 0.28 0.06 76.63 06:10:01 PM 0 10.31 0.00 1.42 0.25 0.05 87.97 06:10:01 PM 1 31.46 0.00 2.85 0.32 0.07 65.30 06:11:01 PM all 24.09 0.00 1.64 1.24 0.07 72.96 06:11:01 PM 0 33.80 0.00 2.12 1.79 0.08 62.21 06:11:01 PM 1 14.40 0.00 1.17 0.70 0.05 83.68 06:12:01 PM all 6.29 0.00 0.73 0.30 0.04 92.64 06:12:01 PM 0 2.31 0.00 0.35 0.45 0.03 96.86 06:12:01 PM 1 10.27 0.00 1.10 0.15 0.05 88.43 06:13:01 PM all 18.31 0.00 1.32 0.15 0.07 80.15 06:13:01 PM 0 14.58 0.00 1.12 0.18 0.08 84.03 06:13:01 PM 1 22.05 0.00 1.52 0.12 0.05 76.26 06:14:01 PM all 27.64 0.00 2.75 0.78 0.09 68.73 06:14:01 PM 0 12.31 0.00 1.82 0.53 0.08 85.25 06:14:01 PM 1 42.97 0.00 3.69 1.03 0.10 52.20 Average: all 20.72 0.00 2.09 0.89 0.07 76.23 Average: 0 16.43 0.00 1.77 0.93 0.07 80.80 Average: 1 25.02 0.00 2.40 0.84 0.07 71.67