---> uname -a: Linux prd-centos8-builder-2c-4g-13358.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 489 999 17 2176 2898 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:98:d0:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.44/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85797sec preferred_lft 85797sec inet6 fe80::f816:3eff:fe98:d029/64 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) 09/23/2026 _x86_64_ (2 CPU) 12:03:46 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 56.55 6.06 50.48 920.49 5225.91 12:07:01 PM 64.41 0.70 63.71 201.57 8296.88 12:08:01 PM 35.82 0.63 35.19 68.78 8052.30 12:09:01 PM 19.81 0.17 19.65 31.06 885.52 12:10:01 PM 19.33 0.07 19.26 3.07 499.18 12:11:01 PM 14.46 0.00 14.46 0.00 508.93 12:12:01 PM 3.52 0.00 3.52 0.00 110.13 12:13:01 PM 25.39 10.96 14.43 378.94 346.37 12:14:01 PM 20.45 0.38 20.06 38.66 606.03 Average: 28.86 2.11 26.75 182.51 2725.67 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1398060 3039520 2355616 62.75 2104 1810244 598884 12.47 135240 1931364 135004 12:07:01 PM 1098724 2976752 2654952 70.73 2104 2038276 633960 13.20 137744 2195464 164864 12:08:01 PM 1072828 2999956 2680848 71.42 2104 2086244 608060 12.66 161580 2191036 19436 12:09:01 PM 1081388 3009180 2672288 71.19 2104 2087196 606708 12.63 168000 2178180 6784 12:10:01 PM 1059424 2987288 2694252 71.78 2104 2087288 627624 13.07 207056 2161368 5820 12:11:01 PM 1059672 2987580 2694004 71.77 2104 2087296 621664 12.95 207844 2159528 8 12:12:01 PM 1057084 2984964 2696592 71.84 2104 2087296 628992 13.10 208212 2162032 8 12:13:01 PM 1021944 2963336 2731732 72.77 2104 2100284 646372 13.46 399716 2005200 7504 12:14:01 PM 1025744 2971976 2727932 72.67 2104 2104532 637412 13.27 407276 1993184 20816 Average: 1097208 2991172 2656468 70.77 2104 2054295 623297 12.98 225852 2108595 40027 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 44.74 38.57 844.10 4.53 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 52.74 48.63 691.12 6.58 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 38.82 36.00 669.60 5.67 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 9.00 9.92 9.66 3.72 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 10.63 11.68 5.24 5.64 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 6.91 7.81 4.60 3.11 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 6.18 5.80 5.41 0.85 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 13.73 13.58 12.43 11.34 0.00 0.00 0.00 0.00 12:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 PM eth0 12.50 12.95 8.46 6.03 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 21.69 20.55 250.07 5.27 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) 09/23/2026 _x86_64_ (2 CPU) 12:03:46 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 23.75 0.00 3.19 1.38 0.09 71.60 12:06:01 PM 0 34.37 0.00 4.07 1.95 0.10 59.51 12:06:01 PM 1 13.11 0.00 2.30 0.80 0.08 83.70 12:07:01 PM all 23.45 0.00 3.25 2.29 0.09 70.92 12:07:01 PM 0 40.20 0.00 3.74 2.07 0.10 53.89 12:07:01 PM 1 6.68 0.00 2.77 2.50 0.08 87.96 12:08:01 PM all 23.29 0.00 2.19 1.23 0.08 73.21 12:08:01 PM 0 26.03 0.00 2.12 0.92 0.08 70.85 12:08:01 PM 1 20.54 0.00 2.26 1.54 0.08 75.58 12:09:01 PM all 17.19 0.00 1.46 0.55 0.06 80.74 12:09:01 PM 0 21.23 0.00 1.64 1.05 0.07 76.01 12:09:01 PM 1 13.14 0.00 1.29 0.05 0.05 85.47 12:10:01 PM all 27.08 0.00 1.80 0.23 0.08 70.80 12:10:01 PM 0 35.55 0.00 2.12 0.17 0.08 62.08 12:10:01 PM 1 18.59 0.00 1.49 0.30 0.08 79.54 12:11:01 PM all 16.90 0.00 1.30 0.27 0.06 81.48 12:11:01 PM 0 23.12 0.00 1.52 0.03 0.05 75.28 12:11:01 PM 1 10.66 0.00 1.09 0.50 0.07 87.68 12:12:01 PM all 6.19 0.00 0.68 0.11 0.03 93.00 12:12:01 PM 0 8.27 0.00 0.85 0.15 0.03 90.70 12:12:01 PM 1 4.10 0.00 0.50 0.07 0.03 95.30 12:13:01 PM all 23.42 0.00 1.94 0.55 0.08 74.01 12:13:01 PM 0 29.50 0.00 2.07 1.03 0.08 67.31 12:13:01 PM 1 17.33 0.00 1.82 0.07 0.07 80.72 12:14:01 PM all 25.45 0.00 2.50 0.70 0.08 71.27 12:14:01 PM 0 41.79 0.00 3.40 0.85 0.08 53.87 12:14:01 PM 1 9.10 0.00 1.60 0.55 0.07 88.68 Average: all 20.75 0.00 2.04 0.81 0.07 76.34 Average: 0 28.90 0.00 2.39 0.91 0.08 67.73 Average: 1 12.58 0.00 1.68 0.71 0.07 84.96